初三英语期中复习一.本周教学内容:期中复习一.语法:1.动名词的用法:(1)动名词兼有动词和名词的特征,由动词加–ing构成。(2)用法A.作主语HealsothinksthatwatchingEnglishmoviesisn’tabadwaybecausehecanwatchtheactorssaythewords.(从句的主语)AskingtheteacherforhelpisagoodwaytolearnEnglish.(句子的主语)B.作宾语Now,IamenjoyinglearningEnglish.ThanksforsendingmetheE-mail.C.作定语Ithinkthatdoingalotofwritingpracticeisoneofthesecretsofbecomingagoodlanguagelearner.其他:WeendupspeakinginChinese.Whydon’tyoujoinaclubtopracticespeakingEnglish?Ioftenspendtimehelpingothers.IstudyEnglishbylisteningtotapes.2.usedto的用法“主语+usedto+动词原形+其它”这个句型结构表示过去的习惯,暗示现在已无此习惯。其否定形式是主语+didn’tuseto+动原问句形式为:Did+主语+useto+…?反意疑问句:主语+usedto+…,didn’t+主语?Mariousedtobeshort.A:Youusedtobeshort,didn’tyou?B:Yes,Idid./No,Ididn’t.Tinausedtohavelonghair.和usedto相关的其它句型:get/beusedtodoing习惯于做……beusedfordoing被用来3.简单的被动语态英语中有主动和被动两种语态。前者以动作的执行者充当主语,后者以动作的承受者(即宾语)充当主语。由于只有及物动词才有宾语,因此只能是及物动词才有被动语态形式。被动语态以助动词be加上动词的过去分词构成,如:WespeakEnglish.(主动语态)Englishisspoken.(被动语态)有时为了表明动作的执行者,可在被动语态句型中加上介词by引导的短语,如:Theglasswasbrokenbythecatyesterday.由于动词be在不同时态中有不同形式,因此被动语态在各种时态中也有不同的结构。一般现在时被动语态:主语+is/am/are+过去分词一般过去时被动语态:主语+was/were+过去分词一般将来时被动语态:主语+willbe+过去分词含有情态动词的被动语态:主语+情态动词+be+过去分词如:Footballisplayedallovertheworld.Theroomsarecleanedeveryday.4.allow句型(1)allowsbtodosth允许某人做某事Wedonotallowpeopletosmokeinthehall.(2)allowdoing允许做某事(3)beallowedtodo被允许做某事Studentsareallowedtodohomeworkwithfriends.(客观事实/规则)(4)shouldbeallowedtodo应该被允许做某事Ithinkstudentsshouldbeallowedtodohomeworkwithfriends.(主观看法)5.表示同意Sure./Certainly./Ofcourse./Allright./Noproblem./Iagree./That’sagoodidea.Ithinkso.Iagree.Theyaren’tseriousenoughatthatage.表示不同意Noway./Ofcoursenot./Idon’tagree.Idon’tthinkso./I’mafraidnot.Idisagree.Theytalkinsteadofdoinghomework.6.虚拟语气句子假设的情况如果是完全不存在的(与现在或过去的事实相反),或者实现的可能性很小(与将来的事实可能相反),这种句子叫做虚拟条件句,它的谓语动词用虚拟语气。表示与现在事实相反的情况时,条件从句的动词用一般过去式(be的过去式用were或was),主句的动词用would(should,could或might)加动词原形。只需掌握与现在事实相反的情况,其结构为:从句主句If+主语+动词的过去时主语+would+动词原形e.g.IfIwereyou,Ishould/wouldgoatonce.IwouldcertainlygoifIhadtime.A.表示与事实相反的假设B.表示不可能实现的事情C.用于提建议7.表示推断的情态动词(1)can’t(2)might/could(3)must这几个表示推测的情态动词后面可接:A.+名词Hemustbeaboy.B.+物主代词A:Whosenotebookisthis?B:ItmustbeMary’s./ItmustbelongtoMary.Itmustbehernotebook.Itmustbehers.C.+形容词Shemustbeverysad.D.+be+doingHemustbedoinghishomework.二.重点句型:Unit11.Howdoyoustudyforatest?Istudybylisteningtotapes.2.HowdoyoulearnEnglish?Ilearnbystudyingwithagroup.3.DoyoulearnEnglishbyreadingaloud?Yes,Ido.4.HowdoyoustudyEnglish?Istudybylisteningtocassettes/studyingwithagroup/watchingTV/listeningtoEnglishlanguagemusic/takingpartinEnglishclassesafterschool/gettinganEnglish...