动词不定式 (2)课件.ppt

(中考考点中考考点)The infinitive The infinitive 动词不定式动词不定式(to do)【考点一】【考点一】常用的常用的只带动词不定式只带动词不定式to doto do的词的词:【考点二】【考点二】wantwant toto dodowould likewould like to do to do agreeagree to do to do decidedecide to do to do refuserefuse to do to dolearnlearn to do to dotootooto doto doadj.+enoughadj.+enough to do to do常用的既带常用的既带to doto do,又带的又带的doingdoing的词的词:beginbegin to doto dobegin begin doingdoingforgetforget to doto doforget forget doingdoingrememberremember to doto doremember remember doingdoingstopstop to doto dostop stop doingdoingdecidedecide not tonot to do docontinuecontinue to doto docontinue continue doingdoing【考点三】【考点三】【考点三】【考点三】常用的带常用的带to doto do做宾语补足语做宾语补足语 (v.+(v.+sbsb.+to do).+to do)的词的词:askask sbsb.to do.to do sthsth.telltell sbsb.to do.to do sthsthwantwant sbsb to do to do sthsth.would likewould like sbsb to do to do sthsth.wishwish sbsb to do to do sthsth.teachteach sbsb to do to do sthsth.allowallow sbsb to do to do sthsth.encourageencourage sbsb.to do.to do sthsth.help help sbsb(to)do (to)do sthsth.askask sbsb.notnot to do to do sthsth.telltell sbsb.notnot to do to do sthsth【考点四】【考点四】letlet sbsb.dodo sthsth.makemake sbsb.dodo sthsthhad betterhad better dodo sthsth.Will you pleaseWill you please do do sthsth.LetLets s dodo sthsth.Why notWhy not dodo sthsth.常用的不带常用的不带to to 的情况的情况:had betterhad better not donot do sthsth.Will you pleaseWill you please notnot do do sthsth.warn warn sbsb.not to do.not to do sthsth.【考点六】句型【考点六】句型【考点六】句型【考点六】句型:【考点五】【考点五】see see sbsb.do do sthsth.see see sbsb.doing doing sthsth.hear hear sbsb.do do sthsth.hear hear sbsb.doing doing sthsth.It is+It is+adjadj+forfor sbsb+to do to do sthsth.It is+It is+adjadj+ofof sbsb+to do to do sthsth.【考点七】【考点七】【考点七】【考点七】用作定语时用作定语时,若是不及物动词，介词不能省略。若是不及物动词，介词不能省略。He asked for a room He asked for a room to live to live inin.I donI dont have a pen t have a pen to write to write withwith.The ice is hard enough The ice is hard enough to skate to skate onon.He bought a toy He bought a toy to play to play withwith.think/find+it+adj.+think/find+it+adj.+to do to do sthsth.It takes/took It takes/took sbsb.+.+时间时间+to do to do sthsth.sbsb.+be+adj.+.+be+adj.+to do to do sthsth.be seen be seen toto dodo常用的带常用的带do/doingdo/doing做宾语补足语的词做宾语补足语的词:【考点八】【考点八】疑问词疑问词 who,what,which,where,who,what,which,where,when,how when,how 加加 to doto do可构成不定式短语，特别注意可构成不定式短语，特别注意以下情况：以下情况：I donI dont know t know what to dowhat to do.I donI dont know t know how to do ithow to do it.I donI dont know t know what to do about itwhat to do about it.【考点九】【考点九】常用的常用的只带只带 doingdoing的词的词:keepkeep doingdoingenjoyenjoy doing doing practisepractise doingdoingfinishfinish doing doingmindmind doingdoinghow abouthow about doing doingbe busybe busy doingdoingspendspend(in)(in)doing doingsuggestsuggest doing doingpreferprefer doing doing toto doing doing介词介词+doing doingof/for1.1.It is helpful _the It is helpful _the studentstostudentsto learn computer.learn computer.for2.It is clever _you to do so.2.It is clever _you to do so.of3.It is necessary _us to3.It is necessary _us to protect the earth.protect the earth.for