高中英语动词不定式课件.ppt

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1、TheInfinitive动词不定式二、动词不定式的形式一般式：todo（表将来）一般被动式：tobedone进行式：tobedoing（表正在进行）完成式：tohavedone（表已经完成）完成被动式：tohavebeendone否定式:nottodo动词不定式的时态1.Iopenedthedoortoentertheroom.2.Mr.Smithisgoingtoattendthemeetingtobeheldtomorrow.㈠.一般式(todo).不定式的一般式所表示的动作（状态）同时（或几乎同时）发生，或之后发生。㈡.进行式(

2、tobedoing)1.Iamverygladtobeworkingwithyou.2.Heissaidtobecoming.如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。动词不定式的时态动词不定式的时态㈢.完成式（tohavedone)1.Iamsorrytohavekeptyouwaitingsolong.2.YouseemedtohavereadthenovelwrittenbyMr.Smith.如果谓语表示的动作发生在不定式之前。Iopenedthedoor_____(enter)theroom.2.Mr.Smi

3、thisgoingtoattendthemeeting______(hold)tomorrow.3.Robertissaid____(study)abroad,butIdidn’tknowwhatcountryhestudiedin.4.Iamsorry____(keep)youwaitingsolong.5.Hedidn’tlike_____(laugh).6.Heclaimed_____(badlytreat)inthesuppermarketwhenhewasdoingshoppingyesterday.7.Theteachert

4、oldus_____(be)lateagain.toentertobeheldtohavestudiedtohavekepttobelaughedattohavebeenbadlytreatednottobe三、疑问词+动词不定式用作主语、宾语等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Idon’tknowhowtodoit.四、动词不定式的复合结构：1)forsb.todosth2)(Itis+性格adj+)ofsb.t

5、odosth性格adj：nice,kind,cruel,thoughtful,careful,careless…ItisveryimportantforustolearnEnglish.Itisdifficultforhimtofinishthetaskinsuchashorttime.Itisveryniceofyoutohelpme.Itwascarelessofhimtomakesuchamistake.达标练习1.Fillintheblankswiththeproperformsoftheverbsgiven.I’mafraid

6、it’llbeveryhardforyou_________(adapt)thisstoryforchildren.After__________(think)everythingover,shedecided_______________(notresign)herpost.You’dbetternotget__________(annoy)athisignorance.Allofusaresatisfied,sinceeverythingseems_____________(go)onsmoothly.toadaptthinking

7、nottoresignannoyedtobegoing5.Itmightbebetter__________(try)______________(discuss)inhisownlanguageasheisn’tusedto_____________(speak)inEnglishyet.6._________(see)fromthehilltop,thelakeisextremelybeautiful.7.Ifyoucouldn’tgetanything_________(open)thebeerbottlewith,whynot_

8、_______(try)__________(open)itwithyourteeth.8.WhenIopenthedoorInoticedsomeone_________(sit)byherside___