八年级上动词不定式复习课件

动词不定式1.IammoreinterestedtoseethepandasintheWolongPandaReserve.2.Itallowspeopletogetclosertothem.3.It’ssadtothinkofpandasandotheranimalsindanger.4.Weneedtoprotectthembetter.5.Manyanimalsdon’thaveasafeplacetolive.6.Ithinkweallneedtohelpanimalsliveinpeace.体会下列的含有动词不定式的句子：7.Wewanttosaveanimalsindanger.8.Yourmoneypaystolookaftertheanimals.9.Thatmeanswecangivemoneytohelpprotecttheanimals.10.Let’sfindoutwhatelsewecandotosaveasmanyanimalsaspossible.11.Pleaselethimnotgothere.12.Iamhappytoseeyouagain.动词不定式:肯定式:todo否定式:nottodo省略to的:do作主语Tohearyourvoiceissonice.Tostudyhardisveryimportant.Itissonicetohearyourvoice.Itisveryimportanttostudyhard.不定式作主语时，通常用it作形式主语，把真正的主语放在后面。注意:1、Itis+adj.for/ofsb.todosth.It+be+adj.+for/ofsb.todosth.for:adj.多为描述不定式行为的特征（important/necessary/interesting等.）of:adj.多为描述主语的品质特征（kind/nice/friendly/wise/foolish等.）作主语Itiseasy_______hertolearnEnglishwell.Itisclever________youtosolvetheproblem.offor2、Ittakessb.sometimetodosth.Ittakesmethreehourstofinishthehomeworkeveryday.作主语我每天花去三个小时完成家庭作业。Ispendthreehoursfinishingthehomeworkeveryday.3、Itis+n.(forsb)todosth.It’sagoodidea(foryou)toreadEnglisheveryday.ItismypleasuretohelpyouwithyourEnglish.作主语4、用在谚语中Toseeistobelieve.Tosayiseasy,buttodoishard.作主语1、Itisnecessary______ustolearntowait.(of/for)2、Itwascareless______metobreakthecup.（of/for)3、Ittookthem1,000yuan_________thistable.(buy)4、Itismypleasure_________theboxforyou.(carry)tobuyforoftocarry练习动词不定式作宾语C、动词+todo动词+疑问词+todo动词+it(形式宾语）+宾补+todo常见动词有agree,decide,need,hope,wish,want,plan,promise,offer,learn,stop,forget,remember,try等Idon’tknowwhattodo.IfinditimportanttolearnEnglish.特殊词精讲:tododoingrememberforger(do在后)要做（do在前）做过stopgoon（两个字）两件事（一个字）一件事likehatelove一次性长期try尽力做尝试做startbegin一样一样stopdoing/todostoptodo停下来去做另一件事，stopdoing停止正在做的某事。Eg:他们停下来吸烟。Theystoptosmoke.我必须戒烟了Imuststopsmoking.forgettodo忘记要去做某事，forgetdoing忘记做过某事。Eg：办公室的灯还在亮着，他忘记关了。(没有做关灯的动作Thelightintheofficeisstillon.Heforgottoturnitoff.他忘记他已经关了灯了。（已做过关灯的动作）Heforgotturningthelightoff.forgetdoing/todorememberdoing/todoremembertodo记得去做某事rememberdoing记得做过某事记着放学后去趟邮局。Remembertogotothepostofficeafterschool.你不记得以前见过那个人吗?Don'tyourememberseeingthemanbefore?trydoing/todosth.trytodosth.努力,尽力做某事Althoughmathsisdifficult,Iwilltrytostudyit.trydoingsth.试着做某事Themachinecouldn’twork.Let’stryrepairingit.1、Don’tforget_________________.(关灯)2、Ineeded________whenhecalledme.（出去）3、Idon’twant________________.(依赖别人）4、Samislearning________________.(怎样开车）5、Wepromise__________theenvironment.(保护)toturnoffthelighttogoouttodependonothershowtodriveacar练习toprotect动词不定式D、作宾补动词+宾语+todo动词+宾语+doLiMeiaskedmetoshowherthenewbook.注：有以上结构的常用动词有tell,ask,want,like,allow,advise,teach等。(不带to的不定式)注：常用的动词是：感官动词see,hear,feel,watch,notice；使役动词have,make,let.动词多为感官动词、使动词。一感：feel二听：hear,listento三使：make,let,have四看：see,notice,watch,lookatJohn’smothermakeshimplaythepianoeveryday.被动：John_________playthepianoeveryday.ismadeto2、动词+宾语+不带to的不定式1、Lethim_______theworkatonce.(finish/tofinish)2、Doyoulikelisteningtootherpeople______?(talk/talking/totalk)3、I’llhelpyou_________thisproblem.(tosolve/solve)4、Pleasetellher_________hereontime.(come/tocome)finishtalk(to)solvetocome练习1、主语+be+todosth主语多为duty/wish/hope/idea/plan/ambition/dream/work/job等名词1、Mydreamistobeasinger.2、Hisworkistocleantheclassroomeveryday.作表语我的梦想是成为一名歌手。他的工作是每天清扫教室。放在被修饰词的后面Ihavealotofworktodo.Iwanttofindsomethingtodrink.作定语不定式为不及物动词时后面应有必要的介词。I’mlookingforahotel_________.A.stayB.stayatC.tostayD.tostayatD位置：1、原因状语:主语+be+adj.(表情感)+todosth.(happy/gladangry/sorry/sad/afraid等)I’msorrytohearthat.作状语I’mgladtoseeyou.2、目的状语Thesoldierranintotheroomtosavethegirl._________thesoldierrunintotheroom?WhydidManyparentssendtheirchildrenabroad___________________.(深造学习)tofurthertheirstudies3、结果状语too+adj./adv.+todosth.adj./adv.enoughtodosth.Youaretooyoungtodothisjob.Heranfastenoughtocatchthebus.enjoy,finish,keep,mindsuggest,can’thelpe.g.1.他对听音乐总是兴致勃勃。Healwaysenjoyslisteningtomusic.2.我打扫完房间了Ihavefinishedcleaningtheroom.3.你不能像这样老变主意。Youshouldn'tkeepchangingyourideaslikethis.+doingsth.II.4.Wouldyoumind__________withyou?5.Hesuggested________forawalk.6.Icouldn'thelp______.mycominggoingoutcryingExercises:1.--You’vedoneverywellthistime.--It’sreallykind________.A.foryoutosaysoB.foryousayingsoC.ofyoutosaysoD.ofyousayingso2.Itisbettertoloseone’slifethan_______.A.ifyouloseyourspirit(灵魂)B.losinghisspiritC.toloseone’sspiritD.yourspiritgettinglostCC3.–Ican’tworkinthisway.--Whynot_______itinsomeotherway?A.trytodoB.trydoingC.tryingtodoD.tryingdoing4.Sinceyoufinditdifficult_______adecision,you’dbetteradiscussion(讨论)withyourparents.A.reach;haveB.reaching;haveC.reach;havingD.toreach;haveBD5.Myfatherhates(痛恨)_______.Heneverallowsme_______.A.tosmoke;tosmokeB.smoking;smokingC.smoke;smokingD.smoking;tosmoke6.Thegirlwasbeginning_______.A.getangryB.togetangryC.gettingangryD.angryDB7.Thereisn’tanydifferencebetweenthetwo.Ireallydon’tknow________.A.wheretochooseB.whichtochooseC.whattochooseD.tochoosewhich8.Thebagistooheavyforme_______.A.tocarryitB.nottocarryitC.tocarryD.nottocarry9.Theteacherwill