Unit2 Grammar 动词不定式

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1、Unit2GreatmindsGrammarProverbs:谚语1）Aburntchilddreadsthefire.___________________________________2）Afalltothepit,againinyourwit._______________________________3）Seeingisbelieving._________________________________Teachingobjectives:ØTolearntheinfinitivesafternounsØTolear

2、ntheinfinitivesassubjectsØTolearntheinfinitivesaftertheverbtobe课前预习:第三期学英语报第二版动词不定式课堂导学:Task1.InfinitivesafternounsHavealook:1.Ihavealotofworktodo.2.Ineedacupofteatodrink.3.Thechildneedsanappletoeat.4.Ineedapentowritewith.5.Theboyfoundachairtositon.6.Weneedatenttoslee

3、pin.Rulestofindout不定式做后置定语，通常位于被修饰的_______(动词/名词/形容词）之后。但是如果不定式的动词是_________(及物动词vt/不及物动词vi）的话,则要带上相应的______.Haveatry:（）1.There'senoughbirdfood______foramonth.A.tolastB.lastC.lastsD.lasted（）2.Ithinkthehouseisbigenough____.A.toliveB.toliveinC.liveD.livingExerciseonP23.

4、24Task2.InfinitivesassubjectsHavealookTogetupearlyisgoodforourhealth.Tosweepthefloorismydutyeveryday.Tobehereisagreatpleasure.Tomasteralanguageisnotaneasything.Rulestofindout不定式做主语:1）位置:通常置于______,用于说明概念或动作。2)在很多情况下，特别是在口语中，常采用先行it代替主语，而把不定式后置：Tosweepthefloorismydutye

5、veryday.=Itismydutytosweeptheflooreveryday.HaveatryTogetupearlyisgoodforourhealth.=_________________________________Tobehereisagreatpleasure.=___________________________________Tomasteralanguageisnotaneasything.=________________________________3)常见的用it作形式主语的句型有：Ittake

6、s/took+sb.+一段时间+todosth.Ex:Ittakesme30minutestowalktoschool.Ittookmehalfanhourtodrivethere.翻译：我每天花费两小时的时间完成作业。It____metwohours____________everyday.警察花了两天时间抓到了小偷。______________________________________.4)不定式的复合结构:Itwasveryhardforhimtodothejob.Itisimportantforustoprotect

7、theenvironment.ItiscleverofhimtoworkhardatEnglish.It'sveryniceofyoutohelpme.归纳句型：Itis/was+adj.+___/__sb.+__________辨别It'sforsb.和It'sofsb. a.forsb.常用于表示事物的特征特点，表示客观形式的形容词，如easy,hard,difficult,,impossible等：b.ofsb.的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词如good,kind,nice,clever,fool

8、ish,right。（）1.It’skind _____helphim.A.foryouto    B.foryounotto    C.ofyouto  D.ofyounotto（）2..Ittakesmehalfanhour_____tosch