人教八年级下册动词不定式的用法（27张）.ppt

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1、,动词不定式,todo,do,nottodo,动词不定式,宾语,宾补,主语,定语,状语,表语,不定式放谓语动词后作宾语(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.,作宾语,链接中考,（绵阳中考）Pleasedontforget_theroomwhileIamawayinBeijing.A.cleanB.tocleanC.cleanedD.cleaning,作宾补,用作宾语补足语：(v.+sb.+todo),Sheaskedmetohelpher.Theteachertoldhimtocomeont

2、ime.Edisonsmothertaughthimtoreadandwrite.,链接中考,（北京中考）TheteacheraskedBen_adifficultquestioninclass.A.answerB.answeringC.toanswerD.answered,链接中考,（广东中考）Lets_playinthestreet.Fathertellsme_doso.A.notto;nottoB.not;nottoC.dont;tonotD.tonot;dont,1、放句首作主语TolearnEnglishisimportant.,2、将动词不定式放在后面，用it作形式主语Itisim

3、portanttolearnEnglish.,3、用介词for或者of引出动词不定式的逻辑主语Itiseasyformetoswim.Itisniceofyoutohelpme.,作主语,for,easydifficultimportantdangerous,of,kindnicesmartclever,作主语,Itis+形容词+for/ofsb.todosth.,Itisverykind_youtohelpmewithmyhousework.Itishard_metodoallthework.A.of;forB.for;ofC.of;toD.to;for,1、动词不定式可以用在名词或代词后面

4、作定语,2、复合不定代词常用不定式作后置定语,Ihavealotofclothestowash.,Doyouhaveanythingtodotonight？,作定语,链接中考,（河北中考）Moreandmoreyongpeoplearetryingtodosomething_theold.A.servedB.toserveC.serveD.serves,链接中考,（宿迁中考）-Mum，canIhavesomething_?-Oh，dear.Youcanonlydrinksomewater.Thereis_inthekitchen.A.todrink；nothingelseB.drinking；

5、somethingelseC.toeat；somethingelseD.eating；nothingelse,目的状语,Igetupearlytocatchtheearlybus.,原因状语,Hefeltexcitedtoknowthisnews.,结果状语,Iamtootiredtowalk.,作状语,链接中考,（江西中考）_moreinformationaboutthetrip,youcangotowww.JX.A.FindB.FindingC.TofindD.Found,链接中考,（资阳中考）Thehouseistoosmallforhisfamily_.A.toliveinB.livi

6、nginC.liveinD.livesin,不定式可以放在连系动词be后面作表语,Theirdutyistolookaftertheanimals.,作表语,动词不定式不带to的情况,1、不定式放在使役动词have，make和let之后,HealwaysmakesstudentsspeakEnglishloudly.,2、不定式放在感观动词feel，hear，see，watch，notice等后面,Ioftenhearhersingsongsinherroom.,Whynotgoswimmingtomorrow？,Youhadbetterhavearest.,3、不定式在whynot和hadb

7、etter后,链接中考,（扬州中考）-Itsraininghardoutside.Youdbetter_.-OK.A.togooutB.goingoutC.nottogooutD.notgoout,链接中考,（贵阳中考）-Itscoldoutside.-Why_stayathome？A.dontB.nottoC.notD.notyou,动词后用doing：finish、enjoy、mind、practice+v-ing,找出句子中的不定式,并说出作用：,1.Ittakesyoutenminutestogetthere.2.Ihopetoseehimsoon.3.Hiswishistobecom

8、eanartist.4.Peopleeattolive,notlivetoeat.,状语,表语,宾语,主语,Exercises,5.Ihavealotthingstodo.6.Itsnotrighttobealwaysthinkingofoneself.7.Weoftenseehimplayfootball.,定语,主语,宾语补足语,1.Wouldyoumind_thelightintheroom？A.turningoffB.turnoffC.toturnoff2.Whynot_goingbyboatforachange?A.tryingB.triedC.totryD.try3.Haveyoufinished_yourhomework?A.doB.todoC.doingD.done,4.TodaywillbeabusydaybecauseIhavealotofwork_.A.todoB.tobedoneC.doneD.beingdone5.Itisnice_youtohelpmewithmyEnglish.A.ofB.forC.withD.to6.Ienjoy_onthebeachwatchingcloudsA.lieB.lyingC.layD.tolie,