M4不定式用法小结VIP免费

M4SandstormsinAsiaVocabularyinlandadj.内陆的；内地的adv.在内陆；向内陆inlandtowns内陆城市goinland到内地去Wedrovefurther_________.A.ininlandB.toinlandsC.inlandD.towardsinlandCcampaignn.战役；运动；政治，竞赛活动apoliticalcampaign政治运动anelectioncampaign竞选活动advertisementcampaign广告活动campaignv.参加活动，从事活动Jeaniscampaigningforequalrightsforwomen.1.Whataresandstorms？2.Inwhatplacesdotheyoftenhappen?3.ArethereanysandstormsinChina?Where?4.HavesandstormsinChinaincreasedordecreasedrecently?Why?5.Whydoestrafficmoveslowlyduringthesandstorm?6.What'stheexpert'sadvicewhenasandstormarrives?7.WhatdoesthegovernmentdotoprotectBeijingfromsandstorm?TEXT•becaughtin突然遭遇（风暴等）；被困在（风，雨，雪.......）中•eg.Hewascaughtinaheavyrainonmywayhomeyesterday.Hewascaughtinthesnowstormlastweekandcaughtacold.appear/seem/look好像,看起来•appear/seem/look+adj/pp/nHeappears/seems/lookssatisfiedwithwhatIsaid.•appear/seem+todo/tobedoing/tohavedoneSheappears/seemstohavealotofmoney.•appear/seem+that从句Itappears/seemsthatit'sgoingtorain.•Itlooks/seems+asif...Itlooks/seemsasifhewassleeping.advise+n./todo/that/doing•Thedoctoradvised____________.医生建议完全休息。•Thedoctoradvised__________________atonce.医生建议他立刻做手术。•Iadvisedthat_______________________.我建议她等下一班火车。•Theteacheradvised_____________todiscussthematter.老师建议开会来讨论这个问题。acompleteresthimtobeoperatedonsheshouldwaitforthenexttrainholdingameetingadvicen.建议•offer/givesbadviceon/aboutsth关于...给某人建议•take/followone'sadvice接受某人的建议Hefollowed_____onhowtolearnEnglish.A.anadviceB.goodadviceC.goodadvicesD.agoodpieceofadvice[U]Dpreventv.阻止；预防；防止•WhatcanwedotopreventSARShappeningagain?•Theheavysnowpreventedmefromgoingout.preventsb(from)doingsthstopsb(from)doingsth阻止某人干某事•Theheavyrain_____themeeting.A.preventedhimtoattendB.stoppedhimattendC.kepthimattendingD.preventedhimattendingDGrammarGrammar不定式可作主语、宾语、状语（目的，结果）、表语和定语，但不能单独作谓语。不定式可作主语、宾语、状语（目的，结果）、表语和定语，但不能单独作谓语。Infinitive壹.结构:todo(否定)nottodo二.时态与语态主动语态被动语态一般式进行式完成式不定式todotobedonetobedoingtohavedonetohavebeendone----------(1).Theypretendednottoseeus.(2).Hepretendedtobesleeping.(3).Shepretendedtohaveknownitbefore.(一般式表示与谓语的动作同时/几乎/发生在它之后.)(在谓语动词发生的同时,不定式的动作也正在进行)(完成式表示动作发生在谓语动作之前)三.用法/功能Toseeistobelieve.It’simportanttolearn.(1).主语不定式作主语时,往往放在谓语之后,用it作形式主语.Myjobtohelpthepatient.Yourtasktocleantheclassroom.isis(2).表语常在系动词后面，作表语Iwanttogohome.Theworkersdemandedtogetbetterpay.Ifounditnecessarytotalktohimagain.(3)宾语Think/consider/findit+adjtodo常用动词不定式作宾语的动词有:ask,agree,afford,choose,decide,determine,expect,decide,hope,like,learn,offer,pretend,prefer,plan,want,wish,refuse,manage,Theteachertoldmetocleantheblackboard.Iexpectyoutogivemesomehelp.(4).宾补五看watchseelookatobservenotice三使letmakehave二听listentohear一感觉:feelWarn,tell,allow,help,ask,force等+sbtodosth+sbdosth省略toImadehimdohiswork.Hewasmadetodohiswork(byme).不定式用在介词but,except,besides后时,如果这些介词前有行为动词do的各种形式,那么介词后的不定式不带to,相反则带to.(1).Shecoulddonothingbutcry.(2).Ihavenochoicebuttogo.(3).Whatdoyouliketodobesidessleep...