人教版高中英语选修七-Unit1-Grammar-教案

Unit1Grammar优秀教案TeachingaimsStudentswillbeabletorecognizetheinfinitivesandknowtheexactmeaningsofthem.Studentswillbeabletousethesestructurescorrectly.TeachingproceduresStep1RevisionASkseveralstudentstoretellMarty'sMarty'sminibiographyonthePowerPoint.MyminibiographyNameMartyFieldingStatusHighschoolstudentHealthDevelopedamusclediseaseattheageof10,veryweak,cannotdothingslikenormalpeopleInterestsandHobbies•Enjoyingwritingandcomputerprogramming•Goingtothemoviesandfootballmatcheswithfriends•Spendingalotoftimewithmypets—tworabbits,aparrot,atankfulloffishandatortoiseAmbitionToworkforafirmthatdevelopscomputersoftwareMottoLiveonedayatatimeStep2Discoveringusefulstructures.基本概念不定式是动词的一种非谓语形式，没有人称和数的变化，而且不能单独用作谓语，但仍旧有动词的特点，即可有自己的宾语和状语，构成不定式短语，使用频率较高。是一个考试经常考查的语法点。.基本形式主动形式被动形式一般式todotobedone完成式tohavedonertohavebeendone进行式tobedoing7 L 「L句CIZL仃jΛ(tonave~□eenooιng/ 否定形式 nottodo nottobedone疑问词+不定wh—todo wh—tobedone式复合结构 do/forr7do /.句法功能不定式具有名词、形容词、副词的特征，在句中可以充当主语、表语、宾语、定语、状语和补足语，还可以有自己的逻辑主语，即fordosth.。ItisgoodtohelpOtherS.(SUbject)ItismyambitiontomakeSUrethatthedisabledpeopleinourneighbourhoodhaveaccesstoallPUblicbuildings.(SUbject)MyambitionistoworkinthecomputerindustrywhenIgrowup.(predicative)Idon'thavetimetoSitaroundfeelingsorryformyself.(attributive)Iamtheonlystudentinmyclass_tohaveaPetSnake.(attributive)Abigcompanyhasdecidedto_buyitfromme.(object)Myfellowstudentshavebegunto_acceptmeforwhoIam.(object)Ihavehadtoworkhardtolivea_normallife.(adverbial)SomedaysIamtootiredtogetoutofbed.(adverbial)Wemustcallonlocalgovernmenttogivefinancialassistancetodisabledpeople.(objectcomplement)4不定式的时态与语态根据需要，不定式可以有一般式(todo),完成式(tohavedone),完成进行式(tohavebeendoing),进行式(tobedoing)等时态形式以及被动形式tobedone和tohavebeendone0Hedidn'tallowustogohomeearly.他不允许我们早回家。Heseemedtohaveseenthefilm.他好像看过这部电影。SheissaidtohavebeenIivinginthecityforsixyears.据说她住在该城市六年了。Theboypretendedtobereadingwhenhismothercamein.当他母亲进来的时候，小男孩假装在读书。Heissaidtohavestudiedabroadafewyearsago.据说他几年前在国外学习过。Thebookissaidtohavebeentranslatedintomanylanguages.据说此书已被译成了多种语言。［注意］Thefollowingverbsareusuallyfollowedbytheinfinitive.afford,agree,appear,arrange,ask,attempt,care,choose,claim,come,consent,dare,decide,demand,deserve,determine,elect,endeavor,expect,fail,get,guarantee,hate,help,hesitate,hope,hurry,intend,learn,long,manage,mean,need,offer,plan,prepare,pretend,promise,refuse,say,seem,tend,threaten,want,wishForexample：Ican'taffordtogotothepub.HeagreedtoPraCtiCemore.Youshouldlearntoexpressyourself.Theymanagedtofixtheproblem.ExplanationofthegerundandtheinfinitiveSomewordscanbefollowedbyeithertheinfinitiveorthe—ingform.Pleasepayattentionwhenthereisnodifferenceinmeaningandwhenthereisdifference.(1)Thegerundandtheinfinitive(nodifferenceinmeaning)Weusethegerundortheinfinitiveafterthefollowingverbs：L∣,.l.,.一_._!■■IL・；,■ beginHebegan_talking.Hebegantotalk.ContinUe Theycontinuesmoking.Theycontinuetosmoke. Ll_I_ DoyouhateworkingonSaturdaysHateDoyouhatetoworkonSaturdaysLikeIlikeswimming.Iliketoswim.LoveShelovespainting.Shelovestopaint.preferPatpreferswalkinghome.Patpreferstowalkhome. Start Theystartsinging.Theystarttosing. Weusethegeιverbs.TherearetGerund：VerbH--irUndorthe_infinitiveafterthefollowing:wopossiblestructuresaftertheseverbs.IgInfinitive：verbadviseHperson+to—infinitivreTheyadvisewalkingtotown.Theyadviseustowalktotown.allowTheydonotallowSmOkinghere.Theydonotallowustosmokehere.encourageTheyencouragedoingthetest.Theyencourageustodothetest.permitTheydonotpermitSmOkinghere.Theydonotpermitustosmokehere.WeUSethefollowingstructuresafterthewordrecommend：TheyrecommendWalkingtotown.recommendTheyrecommendthatwe(ShoUld)Walktotown.(2)Someverbsorverbphraseshavedifferentmeaningswhenusedwiththegerundortheinfinitive.GERUNDINFINITIVEforgetHe'llneverforgetSpendingsomuchmoneyonhisfirstcomputer.他永远不会忘记在第一台电脑上花费了这么多钱。Don'tforgett£SPendmoneyonthetickets.不要忘记用钱去买票。goonGoonreadingthetext.继续读这篇文章。（继续做同一件事）Goontoreadthetext.继续读这篇文章。（继续做另一件事）meanYouhaveforgottenyourhomeworkagain.Thatmeansphoningyourmother.你又忘记做家庭作业了，.这意味着我要打电话给你妈妈。Imeanttophoneyourmother,butmymobiledidn'twork.我本打算打电话给你妈妈，但是我的手机坏了。rememberIrememberSWitChingoffthelightswhenIwentonholiday.我记得我去度假时把灯都关掉了。RemembertoSWitChoffthelightswhenyougoonholiday.当你去度假时，记得把灯关掉。stopStopreadingthetext.停止读这篇文章。Stoptoreadthetext.停下来读这篇文章。tryWhydon'tyoutryrunningafterthedogItriedtorunafterthedog,butI...我竭尽全力跟着狗跑，但是……你为什么不尝试跟着狗跑呢?Step3DrillingAskstudentstodoExercise2onPage5andcheckwiththeirpartnersthenchecktogether