Unit 4 Leisure Time 《轻松弄懂动词不定式》教学课件

Unit4LeisureTime《轻松弄懂动词不定式》CONTENTSWarm-upgame1Infinitiveinuse2Exercise34SummaryWarm-upGame01允许做某事计划做某事建议做某事更喜欢做某事试着做某事学着做某事准备做某事想要做某事wanttodosth.prefertodosth.advisetodosth.preparetodosth.learntodosth.trytodosth.allowsb.todosth.plantodosth.Infinitiveinuse02不定式的定义Infinitive就是不定式，这个单词在英语里是“无限”的意思。也就是动词不定式跟谓语动词不同，它不受时间、人称等概念限制，它在句子中可以做除了谓语外的所有成分，由此称之为不定式。通常不定式的形式是todo，但有时to也会省略。不定式的构成Tobeornottobe,thatisaquestion.生存还是灭亡，那是一个问题。fromHamlet,WilliamShakespeareDoyounotice?肯定：to+V原形1否定：notto+V原形2不定式的用法

Tobeadoctorismydream。成为一个医生是我的梦想。----------主语Idecidedtostudy

hard.他决定好好学习。------------宾语Ourdutyistohelppoorpeople.我们的任务是帮助穷人。----------表语Ihavesomething

tosay.我有一些话要说。-----------定语MymotherencouragedmetolearnEnglish.妈妈鼓励我学英语。---------宾语补足语Theytookexerciseeveryday

tokeephealthy.为了保持健康他们每天锻炼。---------目的状语01、+todo作宾语的动词词组：wouldlike、plan、want、learn、hope、wish、agree、choose、prepare、decide、refuse、fail、pretend（假装）、promise、manage(设法）0102、+sb.todo作宾补的动词词组tell、ask、wish、invite、want、teach、allow、force、expect、encourage、advise、persuade（说服）、notice0204、疑问词+todo的情况wheretoparkwhattodowhentogo0303、不定式省略to的口诀(使役动词和感官动词）一感feel二听hear、listento三让have、let、make四看lookat、see、watch、observe（注：但在变被动语态的时候得还原to）04

常见考点

Exercise03Peoplefinditeasy____________(forget)abouttheimportanceofkeepingfit.Nowadaysinorder____________(maintain)ahealthierlifestyle,manypeopleinChinatry____________（exercise）everyday.Healthandfitnesscentresarebecomingpopular.Peoplewant____________（keep)fitandtostopputtingonweight.Theythinkitisveryimportant____________(look)slim,strongandattractiveintoday’sworld.toforgettomaintaintoexercisetokeeptolookChoosethebestanswers1.Hefounditverydifficult______.A.fallingasleepB.fallsasleepC.fellasleepD.tofallasleep2.Wesawhim______thebuildingandgoupstairs.A.toenterB.enterC.enteringD.entered5.Asaresultofmylaziness,Ifailed_______myworkintime.A.andfinishedB.tofinishC.andfinishingD.tofinished4.Willyoulendhimamagazine_______?A.tobereadB.forreadingC.toreadD.heread3.Theteacheraskedus_______somuchnoise.A.don’tmakeB.notmakeC.notmakingD.nottomake6.MrLioftenteacheshisJapanesefriends_______Chinesefood.A.cookB.cooksC.tocookD.cookedSummary04wouldlike、plan、want、learn、hope、wish、agree、choose、prepare、decide、refuse、fail、pret