中考复习4——动词不定式课件1 17页

中考复习系列动词不定式用法归纳\n概说动词不定式(todo)是初中英语课的一个重点，也是中考要考查的一个项目。动词不定式属于非谓语动词的一种形式，很多同学经常把它和谓语动词混在一起，掌握起来有困难。下面我们对动词不定式的用法做简单归纳，帮助同学们记忆\n动词不定式的主要用法一、动词不定式在句子中不能独立充当谓语,没有人称和数的变化。二、动词不定式是由“to+动词原形”构成(有时可以不带to)。动词不定式的否定形式是“not+动词不定式”(此时not不能再与助动词连用)。\nIfounditverydifficulttogetajob.(it为形式宾语)点击规律：这些动词后面除接不定式外,还可以接动名词,意思区别不大。提示板：likedoing指经常性动作，而liketodo指一次性的动作。Ilikeswimming，butIdon‘tliketoswimnow．我喜欢游泳,但我现在不想游。\nstop,forget,remember,goon,try等词或短语后面可以接不定式。点击规律:上述动词后面接不定式和接动名词意思大不相同。提示板：\nstoptodosth.:停止一件事，去做另一件事。stopdoingsth.:停止正在做的事。例如：Whentheteachercamein,thestudentsstoppedtalking；当老师走进来时,学生们停止说话；whenhecameout,thestudentsstoppedtotalk．当老师走出去时,学生们又开始说话。\n2)思考:forget,remember,goon，try等词或短语后面接不定式和动名词用法有何区别？返回\n定语动词不定式做定语放在所修饰的名词、代词的后面。例:Heisthefirstpersontosailaroundtheworld.Ihavealotofworktodo．Thedoctorsaidhecoulddonothingtohelptheboy．点击规律:动词不定式若在句中作定语,常放在被修饰的名词、代词之后。返回\n作状语a.目的状语:放在go,come,use,live,inorder等词后面.如：Icometoseeyou．Herunsfastinordertogetthereintime．Theybroughtinphotosoftheirfamiliesformetolookat返回\n(2)在表示感觉、致使等意义的动词(see,watch,hear,feel,make,let,have,observe,notice,help等)后不带to的不定式作宾补。如：Thebossmakesthemwork16hoursaday．Iheardhersinginthenextroom．\n提示板:若变成被动语态,在上述结构中,不定式符号to要加上。如:Theyaremadetowork16hoursadaybytheboss．Shewasheardtosinginthenextroom．\n“疑问词＋不定式”用法不定式前可带what，who，which，where,when,how,whose,等疑问词,这种不定式短语在句中作宾语、宾语补足语、主语等。例:Hedidn’ttellmewheretogo.(直宾)Idon’tknowwhattosaynow.(宾语)Idon'tknowwhattodonext.(宾语）Hetaughtushowtousethecomputer．(宾语补足语)返回\n根据句意,用括号内所给动词的适当形式填空。1.It'stimeforus____(have)supper．2.Wouldyoulike____(go)shoppingwithme？3.Ittookushalfanhour_______(work)outtheproblem．togo主语togo宾语towork主语\n4.Heisoldenough_____(join)thearmy．5.Ifeelstrange_______(have)atwinsister．6.Iamveryglad_______(meet)youhere．7．Theyprefer______(stay)athomeratherthangoout．tojoin结果状语tohave形容词补足语(原)tomeet形容词补足语(原)tostay宾语\n8.Wesawthem_______(come)intotheroomjustnow．9.Whathesaidmademe_____(feel)sorry．10.Iamsorry．Iforgot_____(tell)youthenews．11.Hisplanis_______(spend)afewdaysinthemountains．tocome宾补tofeel宾补totell宾语tospend表语\n12.Haveyougotanything_____(say)?13.Haveyoudecidedwhichone________(choose)?14.Doyouknowwhen______(start)？15.Heistooweak________(carry)thebigstone．tosay定语tochoose定语tostart不定式短语作宾语tocarry结果状语\nTHANKYOUHi,relaxyourself!