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求不定方程2（x+y）=xy+7的整数解．
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微分方程xy’+2y=xlnx满足y1=-[*]的解为______．
已知A.＝5x2y－3xy2＋4xyB.＝7xy2－2xy＋x2y试解答下列问题1求A.－2B.的值
若x是方程4﹣4x﹣3=29﹣x的解y是方程62y﹣5+20=41﹣2y的解求2﹣3xy+x2﹣[2
微分方程xy’+y=0满足条件y2=1的解y=______．
设y=ex为微分方程xy’+Pxy=x的解求此微分方程满足初始条件yln2=0的特解
解微分方程y2dx-y2+2xy-xdy=0．
已知a是不等式组的整数解xy满足方程组求代数式x＋yx2－xy＋y2的值.
设方程xy3=2y-1确定y是x的函数则y为整数时y’｜x=1=______.
设有微分方程x2lnxy-xy’+y=0．Ⅰ验证y1=x是微分方程的一个解Ⅱ利用变量代换y=xu化简
微分方程xy′+y=0满足条件y1=1的解是y=
已知x2+y2=7xy=-2.求5x2-3xy-4y2-11xy-7x2+2y2的值.
方程|xy|+|x+y|＝1的整数解的组数为
8
6
4
2
微分方程xy′+2y=xlnx满足y1=的解为
求微分方程3x2+2xy-y2dx+x2-2xydy=0的通解．
有XYY2两种物质使30gXY和足量的Y2反应生成46gXY2反应的化学方程式为2XY+Y2====
28∶15
7∶8
8∶7
15∶8
微分方程xy’+y=0满足条件y1=1的解是y=______．
已知x-1y-xy’+y=0的一个解是y1=x又知y=ex-x2+x+1y*=-x2-1是x-1y-
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Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
Ranch.ItwasnearLosAngelesinCaliforniA.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld.Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore.ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates.ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm.WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld.PeoplewenttoHollywoodtomakefilmsbecause______.
EddieMcKayaonceforgottenpilotisasubjectofgreatinteresttoagroupofhistorystudentsinCanada.ItallstartedwhenGrahamBroadaprofessorattheUniversityofWesternOntariofoundMcKay’snameinafootnoteinabookaboutuniversityhistory.MckaywasincludedinalistofuniversityalumniwhohadservedduringtheFirstWorldWarbuthisnamewasunfamiliartoBroadaspecialistinmilitaryhistory.OutofcuriosityBroadspenthoursatthelocalarchivesinafruitlesssearchforinformationonMcKay.Tiredanddiscouragedhefinallygaveup.OnhiswayoutBroad’sglancehappenedtofallonanexhibitingcaseshowingsomeoldnewspapers.Hiseyewasdrawntoanoldpictureofayoungmaninarugbyuniform.Ashereadthewordsbesidethepictureheexperiencedathrillingrealization.AfterlookingforhimalldaytherehewasstaringupatmeoutoftheexhibitingcasesaidBroad.ExcitedbythefindBroadaskedhisstudentstocontinuehissearch.Theycombedoldnewspapersandothermaterialsforclues.Graduallyapicturecameintoview.CaptainAlfredEdwinMcKayjoinedtheBritishRoyalFlyingCorpsin1916.HedownedtenenemyplanesoutlivedhisentiresquadronasaWW1flyerspentsometimeasaflyinginstructorinEnglandthenreturnedtothefrontwherehewaseventuallyshotdownoverBelgiumandkilledinDecember1917.Butthere’smoretohisstory.Forabrieftimein1916hewasprobablythemostfamouspilotintheworldsaysBroad.HewascreditedwithdowningOswaldBoelckethemostfamousGermanpilotatthetime.YetinaletterhomeMcKayrefusedtotakecreditsayingthatBoelckehadactuallycrashedintoanotherGermanplane.McKay’swarrecordsweredestroyedduringWorldWarTwoairbombingonLondon-anexplanationforwhyhewasallbutforgotten.ButnowthankstotheeffortsofBroadandhisstudentsamarkerinMcKay’smemorywasplacedontheuniversitygroundsinNovember2007.IfoundmyeyesfillingwithtearsasIreadtheword’deceased’nexttohisnamesaidCoreyEverrettastudentwhofoundapictureofMckayinhisuniform.ThiswassuchasimpleexampleofthefactthathehadbeenastudentjustlikeusbutinsteadoffinishinghistimeatWesternhechosetofightanddieforhiscountry./WhatmadeProfessorBroadcontinuehissearchformoreinformationonMcKay
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
假设你将参加某英语杂志社开展的一次征文活动征文的内容要求你在电视手机cell和网络三者中放弃其中一个并陈述理由请你以WhichwouldyougiveupTVcellorWeb为题写一篇英语短文注意1．词数在100词左右2．可以适当增加细节以使行文连贯
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Iwillalwaysremembermymother’slastfewdaysinthisworld.OnFebruary14th2000myclasswentonafieldtriptothebeach.Ihadsomuchfun.Whenwereturnedtoschoolmyteachertoldmetogototheheadmaster’soffice.WhenIgotintotheofficeIsawapoliceofficer.SuddenlyIrealizedsomethingwaswrong.Thepoliceofficertoldmewhathadhappenedandwewenttopickmysisterup.Afterthatwewenttothehospitalandwaited.Timewentslowly.Finallywegottoseeourmother.Itwasterrible.Onthenextdaytheheadmastercameandtoldmytwoteacherswhathadhappened.Iwastakingarestthatday.Iknewithadsomethingtodowithmymother.Ikeptthinkingthatsheeitherdiedorhadgottenbetter.HowIwishedthatshehadgottenbetter.Whenmyteachertookmeoutsidemysisterranuptome.ShestartedcryingShe’sgone.Teresamommy’sgone.She’sdead.Icouldn’tbelieveit.Wejumpedintothecaranddrovestraighttothehospital.Mostofmyfamilywerethere.Thesilencewasterrible.IknewIhadtosaygoodbye.TodaywhenIlookbackIstillmissmymotherverymuchbutIknowthatIwilllive.Mymotherwasastrongmotherwhohadthebiggestheart.Mymotherwasanangelwalkingontheearth.Iwillalwaysrememberherasliving.WhensomeoneisaskedwhotheirheroistheyusuallysaysomeonefamouslikeMichaelJordanorBritneySpears.WhensomeoneasksmewhomyheroisItellthemmymother.Mymotherliveseveryday.Thatiswhatmakesheratruehero.Fromthelastparagraphofthepassageweknowthat
Theyusedtoquarrelalotbutnowtheyarecompletely______witheachother.
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Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
Ranch.ItwasnearLosAngelesinCaliforniA.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld.Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore.ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates.ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm.WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld.Inthe1910’sHollywoodbecamea______.
中学阶段为调动学生的积极性培养学生独立地研究问题获得知识发展各种能力教学中应多选用______
Iwillalwaysremembermymother’slastfewdaysinthisworld.OnFebruary14th2000myclasswentonafieldtriptothebeach.Ihadsomuchfun.Whenwereturnedtoschoolmyteachertoldmetogototheheadmaster’soffice.WhenIgotintotheofficeIsawapoliceofficer.SuddenlyIrealizedsomethingwaswrong.Thepoliceofficertoldmewhathadhappenedandwewenttopickmysisterup.Afterthatwewenttothehospitalandwaited.Timewentslowly.Finallywegottoseeourmother.Itwasterrible.Onthenextdaytheheadmastercameandtoldmytwoteacherswhathadhappened.Iwastakingarestthatday.Iknewithadsomethingtodowithmymother.Ikeptthinkingthatsheeitherdiedorhadgottenbetter.HowIwishedthatshehadgottenbetter.Whenmyteachertookmeoutsidemysisterranuptome.ShestartedcryingShe’sgone.Teresamommy’sgone.She’sdead.Icouldn’tbelieveit.Wejumpedintothecaranddrovestraighttothehospital.Mostofmyfamilywerethere.Thesilencewasterrible.IknewIhadtosaygoodbye.TodaywhenIlookbackIstillmissmymotherverymuchbutIknowthatIwilllive.Mymotherwasastrongmotherwhohadthebiggestheart.Mymotherwasanangelwalkingontheearth.Iwillalwaysrememberherasliving.WhensomeoneisaskedwhotheirheroistheyusuallysaysomeonefamouslikeMichaelJordanorBritneySpears.WhensomeoneasksmewhomyheroisItellthemmymother.Mymotherliveseveryday.Thatiswhatmakesheratruehero.Whobroughtthewriterthebadnewsthathermotherwasill______
影响自我效能感形成的因素有______
—Hashefinishedhisessay —Idon'tknow.Heitthismorning.
EddieMcKayaonceforgottenpilotisasubjectofgreatinteresttoagroupofhistorystudentsinCanada.ItallstartedwhenGrahamBroadaprofessorattheUniversityofWesternOntariofoundMcKay’snameinafootnoteinabookaboutuniversityhistory.MckaywasincludedinalistofuniversityalumniwhohadservedduringtheFirstWorldWarbuthisnamewasunfamiliartoBroadaspecialistinmilitaryhistory.OutofcuriosityBroadspenthoursatthelocalarchivesinafruitlesssearchforinformationonMcKay.Tiredanddiscouragedhefinallygaveup.OnhiswayoutBroad’sglancehappenedtofallonanexhibitingcaseshowingsomeoldnewspapers.Hiseyewasdrawntoanoldpictureofayoungmaninarugbyuniform.Ashereadthewordsbesidethepictureheexperiencedathrillingrealization.AfterlookingforhimalldaytherehewasstaringupatmeoutoftheexhibitingcasesaidBroad.ExcitedbythefindBroadaskedhisstudentstocontinuehissearch.Theycombedoldnewspapersandothermaterialsforclues.Graduallyapicturecameintoview.CaptainAlfredEdwinMcKayjoinedtheBritishRoyalFlyingCorpsin1916.HedownedtenenemyplanesoutlivedhisentiresquadronasaWW1flyerspentsometimeasaflyinginstructorinEnglandthenreturnedtothefrontwherehewaseventuallyshotdownoverBelgiumandkilledinDecember1917.Butthere’smoretohisstory.Forabrieftimein1916hewasprobablythemostfamouspilotintheworldsaysBroad.HewascreditedwithdowningOswaldBoelckethemostfamousGermanpilotatthetime.YetinaletterhomeMcKayrefusedtotakecreditsayingthatBoelckehadactuallycrashedintoanotherGermanplane.McKay’swarrecordsweredestroyedduringWorldWarTwoairbombingonLondon-anexplanationforwhyhewasallbutforgotten.ButnowthankstotheeffortsofBroadandhisstudentsamarkerinMcKay’smemorywasplacedontheuniversitygroundsinNovember2007.IfoundmyeyesfillingwithtearsasIreadtheword’deceased’nexttohisnamesaidCoreyEverrettastudentwhofoundapictureofMckayinhisuniform.ThiswassuchasimpleexampleofthefactthathehadbeenastudentjustlikeusbutinsteadoffinishinghistimeatWesternhechosetofightanddieforhiscountry./McKay’sflyingdocumentsweredestroyedin______.
Iwillalwaysremembermymother’slastfewdaysinthisworld.OnFebruary14th2000myclasswentonafieldtriptothebeach.Ihadsomuchfun.Whenwereturnedtoschoolmyteachertoldmetogototheheadmaster’soffice.WhenIgotintotheofficeIsawapoliceofficer.SuddenlyIrealizedsomethingwaswrong.Thepoliceofficertoldmewhathadhappenedandwewenttopickmysisterup.Afterthatwewenttothehospitalandwaited.Timewentslowly.Finallywegottoseeourmother.Itwasterrible.Onthenextdaytheheadmastercameandtoldmytwoteacherswhathadhappened.Iwastakingarestthatday.Iknewithadsomethingtodowithmymother.Ikeptthinkingthatsheeitherdiedorhadgottenbetter.HowIwishedthatshehadgottenbetter.Whenmyteachertookmeoutsidemysisterranuptome.ShestartedcryingShe’sgone.Teresamommy’sgone.She’sdead.Icouldn’tbelieveit.Wejumpedintothecaranddrovestraighttothehospital.Mostofmyfamilywerethere.Thesilencewasterrible.IknewIhadtosaygoodbye.TodaywhenIlookbackIstillmissmymotherverymuchbutIknowthatIwilllive.Mymotherwasastrongmotherwhohadthebiggestheart.Mymotherwasanangelwalkingontheearth.Iwillalwaysrememberherasliving.WhensomeoneisaskedwhotheirheroistheyusuallysaysomeonefamouslikeMichaelJordanorBritneySpears.WhensomeoneasksmewhomyheroisItellthemmymother.Mymotherliveseveryday.Thatiswhatmakesheratruehero.Wherewasthewriterwhenshelearnedhermotherwasveryill______
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
—We'vespenttoomuchmoneyrecently.—Wellitisn'tsurprising.Ourfriendsandrelativesaroundallthetime.
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
ThroughouthistorygreatthinkershaveusedtheircreativityandimaginationtochangetheworldHowdotheycomeupwithideasfornewinventionsThinkerswhohavechangedtheworlddonotseemtohavemuchincommon.Theycomefromdifferentculturesandhavedifferentbackgroundsandonlysomeofthemdidwellatschool.CreativityisnotaboutgettinghightestscoreshavingahighIQorbeingsmart.InsteaditseemsthatCreativethinkingwhichisoneofthemosthighlyvaluedskillsinsocietyisamatterofhabits.Bythinkingaboutthewaywethinkandpractisinggoodthinkingstrategieswecanbecomemorecreative.Knowledgeandlearningareimportantifwewanttobesuccessfulbutwemustalsorealisethatwhatwehavelearntmayalsolimitourthinking.Tothinkoutsidetheboxistotrynewwaystosolveaproblem.Inventorsoftenrephraseaproblemtoallowforcreativesolutionsandalsotryimpossibleorcrazysolutions.Ifwelooksonlyforthecorrectanswerandrejectideasthatdonotprovideacompleteanswerwemaygetstuck.Partialsolutionsandevenfailuresgiveusmoreinformationandcluesthathelpusmovetowardsabettersolution.Creativethinkingisaconsciousefforttobreakawayfromoldthoughtpatternsinordertoexplorenewpossibilities.Goodsolutionsandnewideasareoftentheresultofachangeinperception.Bylookingataprobleminasmanywaysaspossiblecreativethinkerscanfindsolutionsthatwouldotherwiseremaininvisible.Aswiththinkingoutsidetheboxtheprocessincludesaseriesofdifferentattemptsandseveralfalsestarts.Eachnewwayoflookingatasituationimprovesourunderstandingandmakesiteasiertodiscovernewpossibilities.Greatthinkersalsoliketomaketheirideasvisible.Adrawingoramodelwillhelpyouseethingsthatmayotherwiseremainhidden.Everynewthoughtorideahastobeconnectedtowhatwealreadyknow.Unfortunatelyitiseasytolimitthepossibilitiesofanewideabyconnectingittoonlyoneareaofourpreviousknowledge.Greatthinkersareawareofthisandtrytocombinenewandoldideasinasmanydifferentwaysaspossible.Theyalsotrytomakeconnectionsthatmayseemstrangeatfirst.Bycomparingandconnectingideasandobjectsinnewwayscreativethinkersareabletothinkofnewapplicationsandsolutions.Manyofthethingsthatweuseeverydaywereinventedbysomeonewhosawsimilaritiesbetweenhisorherideasandobjectsorsystemsintheworld.
为什么说英语语法教学是基于语法学习而存在的
Formanypeopletodayreadingisnolongerrelaxation.Tokeepuptheirworktheymustreadlettersreportstradepublicationsinterofficecommunicationsnottomentionnewspapersandmagazines:aneverendingfloodofwords.In1ajoboradvancinginonetheabilitytoreadandcomprehend2canmeanthedifferencebetweensuccessandfailure.Yettheunfortunatefactisthatmostofusare3readers.Mostofusdeveloppoorreading4atanearlyageandnevergetoverthem.Themaindeficiency5intheactualstuffoflanguageitself—words.Takenindividuallywordshave6meaninguntiltheyarestrungtogetherintophrasessentencesandparagraphs.7howevertheuntrainedreaderdoesnotreadgroupsofwords.Helaboriouslyreadsonewordatatimeoftenregressingto8wordsorpassages.Regressionthetendencytolookbackover9youhavejustreadisacommonbadhabitinreading.Anotherhabitwhich10downthespeedofreadingisvocalization—soundingeachwordeitherorallyormentallyas11reads.Toovercomethesebadhabitssomereadingclinicsuseadevicecalledan12whichmovesabarorcurtaindownthepageatapredeterminedspeed.Thebarissetataslightlyfasterrate13thereaderfindscomfortableinordertostretchhim.Theacceleratorforcesthereadertoreadfast14wordbywordreadingregressionandsubvocalizationpracticallyimpossible.Atfirst15issacrificedforspeed.Butwhenyoulearntoreadideasandconceptsyouwillnotonlyreadfaster16yourcomprehensionwillimprove.Manypeoplehavefound17readingskilldrasticallyimprovedaftersometraining.18CharlieAuabusinessmanagerforinstance.Hisreadingratewasareasonablygood172wordsaminute19thetraining;nowitisanexcellent1378wordsaminute.Heisdelightedthathowhecan20alotmorereadingmaterialinashortperiodoftime.
普通语言学可以帮助人们认识和掌握英语教学的
ItisprobablyeasierforteachersthanforstudentstoappreciatethereasonswhylearningEnglishseemstobecomeincreasinglydifficultoncethebasicstructuresandpatternsofthelanguagehavebeenunderstood．
Howmuch______shelookedwithoutherglasses!
—Is______here—NoBobisillathome.
EddieMcKayaonceforgottenpilotisasubjectofgreatinteresttoagroupofhistorystudentsinCanada.ItallstartedwhenGrahamBroadaprofessorattheUniversityofWesternOntariofoundMcKay’snameinafootnoteinabookaboutuniversityhistory.MckaywasincludedinalistofuniversityalumniwhohadservedduringtheFirstWorldWarbuthisnamewasunfamiliartoBroadaspecialistinmilitaryhistory.OutofcuriosityBroadspenthoursatthelocalarchivesinafruitlesssearchforinformationonMcKay.Tiredanddiscouragedhefinallygaveup.OnhiswayoutBroad’sglancehappenedtofallonanexhibitingcaseshowingsomeoldnewspapers.Hiseyewasdrawntoanoldpictureofayoungmaninarugbyuniform.Ashereadthewordsbesidethepictureheexperiencedathrillingrealization.AfterlookingforhimalldaytherehewasstaringupatmeoutoftheexhibitingcasesaidBroad.ExcitedbythefindBroadaskedhisstudentstocontinuehissearch.Theycombedoldnewspapersandothermaterialsforclues.Graduallyapicturecameintoview.CaptainAlfredEdwinMcKayjoinedtheBritishRoyalFlyingCorpsin1916.HedownedtenenemyplanesoutlivedhisentiresquadronasaWW1flyerspentsometimeasaflyinginstructorinEnglandthenreturnedtothefrontwherehewaseventuallyshotdownoverBelgiumandkilledinDecember1917.Butthere’smoretohisstory.Forabrieftimein1916hewasprobablythemostfamouspilotintheworldsaysBroad.HewascreditedwithdowningOswaldBoelckethemostfamousGermanpilotatthetime.YetinaletterhomeMcKayrefusedtotakecreditsayingthatBoelckehadactuallycrashedintoanotherGermanplane.McKay’swarrecordsweredestroyedduringWorldWarTwoairbombingonLondon-anexplanationforwhyhewasallbutforgotten.ButnowthankstotheeffortsofBroadandhisstudentsamarkerinMcKay’smemorywasplacedontheuniversitygroundsinNovember2007.IfoundmyeyesfillingwithtearsasIreadtheword’deceased’nexttohisnamesaidCoreyEverrettastudentwhofoundapictureofMckayinhisuniform.ThiswassuchasimpleexampleofthefactthathehadbeenastudentjustlikeusbutinsteadoffinishinghistimeatWesternhechosetofightanddieforhiscountry./Whatisthetextmainlyabout
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