动词-非谓语动词-动词不定式做宾语宾语补足语目的状语资料.ppt

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1、动词不定式动词不定式的基本形式是“to+动词原形“，`在句中可以作主语、宾语、宾语补足语、定语,状语,表语。1.用作主语1.Tobeanactressismydream.2.Togoabroadishisdream.3.Tosayiseasy,todoisdifficult.（这时可将其用形式主语it来替换）Itismydreamtobeanactress.Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.句型It’s+adj+ofsb

2、+todosth.你能邀请我，你真是太善良了。It’sverykindofyoutoinviteme.若形容词是描述人的性格、品质的，如kind，good，nice，right，wrong，clever，careless，polite，foolish等，用ofsb.你真聪明，解出了这道数学题。It’scleverofyoutoworkoutthemathsproblem.It’s+adj+forsb+todosth.若形容词是描述事物的性质，用forsb.这类形容词有difficult，easy

3、，hard，important，dangerous，（im）possible等。对孩子们来说，穿过繁忙的街道很危险。It’sverydangerousforchildrentocrossthebusystreet.对我们来说，完成这项工作很困难。It’sdifficultforustofinishthework.用法：2.用作宾语(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.希望做想做决定做同意做选择做碰巧做主动提出做计划做学做未能做

4、成要求做帮助做喜欢/讨厌/开始/记得/忘记/停下来/努力/负担起/期待/拒绝/设法做成…hope/wishtodowant/wouldliketododecidetodoagreetodochoosetodohappentodooffertodoplantodolearntodofailtodoasktodohelp(to)dolike/hate/start/begin/remember/forget/stop/try/afford/expect/refuse/managetodosth3.用

5、作宾语补足语：(v.+sb.+todo)Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Edison’smothertaughthimtoreadandwrite.要求/想/告诉/希望/鼓励/教/帮助/期待/命令/邀请/警告//使…ask/want/wouldlike/tell/wish/encourage/teach/helpexpect/order/invite/warn/getsbtodosth作宾语补足语不带to的情况：常见动词有：一感

6、：feel二听：listento,hear三让:let,make,have四看:see,lookat,watch,notice比较：Isawhercrossingthestreet.Isawhercrossthestreet.shewasseentocrossthestreet.4.用作状语：Iwenttheretoseemyteacher.Shegetsupearlytocatchtheearlybuseveryday.Theboxwastooheavytomove.(目的)(目的)（结果）5

7、.用作定语Givemesomethingtodrink.Theyhavemuchfoodtoeat.（这时不定式与被修饰词有动宾关系。若是不及物动词，介词不能省略）Heneededaroomtolivein.Idon’thaveapentowritewith.6.用作表语Hisdreamistobeascientist.Herjobistolookafterthepatients.7.疑问词who,what,which,where,when,how加todo可构成不定式短语，在句中可用作主语、宾

8、语、宾语补足语、表语等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Thequestionishowtosolvetheproblem.(主语)(宾语)(宾语补足语)(表语)说出句子中的不定式，及在句中做什么成分：Ittakesyoutenminutestogetthere.Ihopetoseehimsoon.Hiswishistobecomeanartist.Peopleeattol