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1、复习动词不定式infinitiveHowtimeflies!SoIwanttoteachyouveryhard,andwishyoutogetgoodgradesinJune,andgetintoseniorhighschool.Doyouwant/plan/hopetogotoseniorhighschool?T:Whatdoyouplantodointhefollowingdays?S2:I……planto,hopeto,wantto,expectto,tryto,Warmingup动词不定式infinitive基本形式：to+动词原形，有时to可以省略，这
2、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.+todoIwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.Summary：记住一些动词的固定搭配wouldlike/wanttodohope/wishtodobegin/starttodoaffordtodoprefertodo
3、happentodo碰巧做usedtododecidetodoexpecttodolearntodocontinuetodomanagetodo设法做agreetodotrytodorefusetodoplantodopromisetodopreparetodoneedtodoforget/remembertodostoptodoliketodoIfind/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.Ifinditnecessarytogetamapwhilewearetr
4、aveling.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’sdost
5、h.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.todoinvitesb.toexpectsb.todohelpsb.todoadvisesb.todoleadsb.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,ma
6、ke,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gotoschoolgotol
7、ibrarygotohometowngotothemallreadbooksdohomeworkvisitmygrandmabuynewclothesStudentsshouldlearnhowtosolveproblems.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learnmathlearnE
8、nglishplayco
