复习动词不定式复习动词不定式infinitiveinfinitive复习动词不定式复习动词不定式infinitiveinfinitiveHowtimeflies!•SoIwanttoteachyouveryhard,andwishyoutogetgoodgradesinJune,andgetintoseniorhighschool.Doyouwant/plan/hopetogotoseniorhighschool?•T:Whatdoyouplantodointhefollowingdays?•S2:I……planto,hopeto,wantto,expectto,tryto,动词不定式infinitive•基本形式：to+动词原形，有时to可以省略，这里的to是一个符号，本身无意义。•否定形式：notto+动词原形动词不定式在句中可以作：•1.宾语•2.宾语补足语•3.作目的状语•4.可以和疑问词what,which,how,where,when等连用•5.作主语•6.作表语•7.作定语1.动词不定式在句中可以作宾语•(1)v.+todo•Iwanttobuyacomputer.•Shehopestofindabetterjob.•Iwishtogowithyou.Summary：记住一些动词的固定搭配wouldlike/wanttodohope/wishtodobegin/starttodoaffordtodoprefertodohappentodo碰巧做usedtododecidetodoexpecttodolearntodocontinuetodomanagetodo设法做agreetodotrytodorefusetodoplantodopromisetodopreparetodoneedtodoforget/remembertodostoptodoliketodo(2)Ifind/think/make/believe+it+adj.+todosth.句型中，it是形式宾语，后面的动词不定式才是真正的宾语。e.g.Ifinditnecessarytogetamapwhilewearetraveling.important,good,easy,difficult,exciting,boring,interesting,scary……learnscience,watchscarymovies,studyEnglishwell,readmagazines/newspapers,readstorybooks(3)省略to的动词不定式的固定短语及句型hadbetter(not)dosth.wouldratherdosth.prefertodoratherthandosth.Could/Would/Willyoupleasedosth.?Let’sdosth.Whydon’tsb.dosth?/Whynotdosth?2.动词不定式在句中可以作宾语补足语tell/asksb.(not)todowishsb.todo•invitesb.toexpectsb.todo•helpsb.todoadvisesb.todo•leadsb.todoprefersb.todoencouragesb.todoforce强迫sb.todoSummary:记住常见动词的固定搭配。•注意：使役动词和感官动词也用不定式作宾补，但省略to即这些词后面不能出现todo.•一感（feel)、二听（hear,listento)、三让（使役动词let,make,have)、四看（lookat,see,watch,notice)。但是被动语态时要还原to.makesb.dosth.sb.bemadetodosth.感官动词后接动词原形和现在分词的区别：see/hear/watchsb.dosth.动作经常发生或发生的全过程see/hear/watchsb.doingsth.动作正在进行3.动词不定式在句中可以作目的状语•Hehurriedbackhometogethisschoolbag.•Istudyhardtogetintoseniorhighschoo.动词短语+todo:以便，为了gotoschoolgotolibrarygotohometowngotothemallreadbooksdohomeworkvisitmygrandmabuynewclothes•Studentsshouldlearnhowtosolveproblems.•Studentsshouldlearnhowtheysolveproblems.•Idon’tknowwheretobuyanewbag.•Idon’tknowwhereIcanbuyanewbag.•4.动词不定式在句中与疑问词what,whichhow,where,when等连用。在句中作宾语，相当于一个宾语从句learnmathlearnEnglishplaycomputergamesgocampinggoshoppingbuybookssendlettersdealwithmyproblem5.动词不定式在句中可以作主语It’s+adj+(for/ofsb.)todosth.It是形式主语，后面的不定式才是真正的主语。It’simportantforyoutoexercise.It’skindofyoutohelpmewithmyEnglish.kind,nice,clever,stupid,friendly等表示人的品质的形容词后，用介词of.•Mydreamistobeateacher.•Myjobistoteachyouandhelpyou.•Yourwishistogetintoseniorhighschool.6.动词不定式在句中可以作表语be+todo……就是……Tobeateacherismydream.ThebestwaytolearnEnglishisreadingaloudintheearlymorning.Givemesomethingtoeat.Wehavemuchhomeworktodoeveryday.7.动词不定式在句中可以作定语n.+todo:……的……•试题研究精练版P73，完成以下几题：•一、1.3.5.7.•二、2.4.•三、3.4.6.7.•8.9.11.14.•15.16.tojointoimprovetovisittoobey/followtoturntowashtogototalktobuildsingingcometofinddrinktowintoattendtospare
