牛津深圳版七年级英语上册期中复习专题三语法

20232024年七年级英语牛津沪教版上册期中复习专题三：语法【重要语法归纳】一、人称代词:形容词性物主代词名词性物主代词反身代词人称单数或数单数复数单数复数第一人称myourmineoursmyselfmyselves第二人称youryouryoursyoursyourselfyourselves第三人称his,her,itstheirhis,hers,itstheirshimselfherselfthemselvess二、祈使句祈使句imperatives指的是表示命令、请求、建议或劝告的句子.其主语you常省略，谓语动词用原形,句末用感叹号或句号，读降调。(1)do型：动词原形+其他Standup,please.=Pleasestandup. Lookattheblackboard(2)be型：Be+n./adj.Beagoodboy!Becarefull!Becareful！=Lookout！=Takecare!(3)let型：Let+宾语+动词原形+其它成分Letmehelpyou. Le‘sgotoschooltogether.(4)带主语型You,Jim,gotomyofficeafterclass. You，boysreadthefirstpart.2.祈使句的否定（句型转换）⑴Don't+动词原形Don'tstandup.Don'tbecareless.Don'tletthemplaywithfire.（2）Let型的否定式有两种:“Don't+let+宾语+动词原形+其它成分and**Let4宾语+not+动词原形+其它成分”。Don'tlethimgo./Lethimnotgo.Letthemnotplaywithfire.（3）No开头,用来表示禁止性的标志语.Nosmoking! Nofishing!Noparking! Noswimming!3.祈使句的回答祈使句的动作通常是表示将来发生的动作，所以回答祈使句时，一般用will或won't（单项情景交际）在回答具有否定意义的祈使句时，要注意两点：三、现在完成时现在完成时1.现在完成时的定义：现在完成时表示动作发生在过去，但与现在情况为联系发影响，即用一个发生在过去的动作来说明现在的情况2.现在完成时的谓语构成：助动词have/has+动词的过去分词3、常用时间状语：（1）与包括“现在”在内的时间状语连用,如：bynow（到现在为止）,sofar（迄今为止）,thesedays（这些天来）,thisyear,thismonth,todayinthepastfewyears（在过去的几年以来）等；（2）与副词连用，如：just,before,akeady,never,ever,yet,recently,since,for等4、用法：（1）表示过去发生的或已完成的某一动作对现在造成的影响或结果。（2）表示从过去开始，持续到现在的动作或状态，可以和表示一段时间的状语连用for+段时间since一时间点，一般过去时的句子四、一般现在时A一般现在时通常用来描述：①现在的事实。②经常发生的动作。③真理、基本事实或常见现象。B一般现在时表示现在在内的一段时间经常反复发生的动作或存在的状态。be动词有am,is,are三种形式，“有”动词有have和has两种形式。其他动词在一般现在时里用原形，但主语是第三人称单数时，动词词尾要加“s”或es”.行为动词一般现在时的基本结构：肯定句：主语+谓语否定句：主语+don't+动词原形一般疑问句：Do(es)+主语+动词原形五、一般过去时.SimplePastTense(一般过去时)★动词过去式构成(1)由动词原形ed构成：happenhappened,showshowed,startstarted,followfollowed,openopened,askasked,looklooked,walkwalked(2)以字母e结尾的直接力movemoved.noticenoticed(3)以辅音字母加y结尾的变y为i+ed：stayed：元音字母加y结尾的直接加ed)(4)以“辅音字母+元音字母+辅音字母(w和y除外)”结尾，双写结尾的字母再加ed:stopstopped,preferpreferred,traveltravelled(5)不变的：putput,setset,costcostLetlet(6)不规则的：am/iswas,arewere,holdheld,knowknew,saysaid,runran,ringrang,stealstole,gowent,leaveleft,givegave,taketook,getgot,standstood核心记忆：动词的不规则变化大体分为四类：AAA类：cost,cost,costABA类：e,came,eABB类：get,got,gotABC类：fall,fell,fallen【课堂专练】一、单项选择（一）1.—Lilyis_______Englishgirl.—Andsheis_______friendlygirl.A.a；an B.a；a C.an；a D.an；an2.Iliveinaflatclose_______XiliLake.A.from B.to C.inD.on3.Annagoesswimming_______hermothereverySunday.A.and B.for C.withD.so4.Jason’sfavourite_______areEnglishandmaths.A.hobbies B.subjects C.mountainsD.rivers5.Tom_______fromCanada.HeisfromtheUS.A.isnot B.notis C.noisD.isno6.—_______isyournewbike?—Itisblackandred.A.Howmuch B.Howold C.WhatcolourD.Whatday7.—_______isyourpetdog?—It’stenmonthsold.A.Howlong B.Howmany C.HowoldD.Howyoung8.—_______areyoulate?—BecauseIgotuplate.Sorry.A.Why B.What C.WhenD.Which9.Heisin______.A.Classtwo,Gradeseven B.class3,grade7C.ThreeClass,SevenGrade D.ClassTwo,GradeSeven10.—_______doyougotoschool?—Byschoolbus.A.How B.WhattimeC.WhyD.Which（二）1.Myhomeisnearmyschool,soIamlate.A.always B.sometimes C.often D.seldom2.—Whendoesyourmorningbreakstart?—9:50.A.To B.At C.In D.About3.Classesbeginat8:00amandat3:30pm.A.over B.end C.ends D.over4.Itis7:00amnow!Ithinkit’stimeforyou_______school.A.for B.togoto C.go D.goto5.—doyoulikeEnglishbest?—BecauseIwanttovisitEnglandinthefuture.A.When B.Why C.How D.What6.—WhatSamafterclass?—Hetakespartintheschoolbandpractice.A.is;do B.does;do C.do;do D.does；does7.Tomisgoodatplaying.A.piano B.apiano C.pianos D.thepiano—Wewillhaveaschooltripnextweek.—_______.A.Haveagoodtime B.Wewill C.I’mhappytohearit D.Don’tforgetit9.Doyouhavetime_______me?Ihavesomethingimportanttotellyou.A.talkingtoB.totalkto C.talktoD.talkwith10.It’stoolatenow.Ithinktheshopis_________.A.openB.closed C.opensD.close（三）1.Bennysawthree______climbingthewalls.A.thiefs B.thief C.thieves D.thieve2.—Tom,whatarethose?—Theyare________.A.deers B.adeer C.deer D.deeres3.There____abookandtwopensonthedesk.A.is B.are C.be D./4.Theboyisthirsty,andhewouldlike_______.A.acupoftea B.abowlofriceC.aboxofchocolate D.apieceofbread5.Maths_____myfavouritesubject.A.is B.am C.are D.be6.It’simportant_______ustostudyhard.A.to B.for C.on D.with7.TherearemanyanimalsonEarth.Somelive_____theland.Somelive____thewater.A.under;on B.in;under C.on;under D.under;in8.Wemuststop_____theanimals!A.kill B.tokill C.killed D.killing9.Don’t____rubbishintotheriver!A.go B.throw C.pull D.push10.Forestsareveryimportant.Theyprovideus_____alotofthings.A.of B.to C.with D.for（四）1.She’swatchingherson__________akite.A.flying B.tofly C.flies D.isflying2.Thebabyfeels_________whilehismotherholdshiminherarms.A.save B.safe C.safely D.safety3.Peopleusuallyvisit__________friends__________theSpringFestival.A.their;duringB.them;duringC.their;onD.them;on4.Look!The__________arefallingfromthetrees.A.leaf B.leafs C.leaves D.leafes5.Jasonusuallyspendshalfanhour__________hishomeworkeverynight.A.in B.on C.at D.to6.Thereare___________peopleintheshoppingcentre.A.alot B.lotof C.alotof D.alotsof7.Theweatherisusually__________inHarbininwinter.A.rainy B.snowy C.hot D.warm8.Thereis__________snowtoday.A.big B.heavy C.heavily D.strongly9.Itisexciting__________kitesinspring.A.fly B.tofly C.flying D.flies10.Theleaves__________inautumneveryyear.A.change B.changing C.tochange D.changes二、首字母填空（一）1.Sheisa(German)girl.2.Alltheteachersarevery(friend).3.Don’tcopy.Youmustdothehomeworkby(you).4.Iwanttomake(friend)withyou.5.Itisa(girl)blog.6.Ihavetwo(old)sisters.7.I’mgoodat(play)basketball.8.I’dlike(drink)acupoftea.9.Hisdreamis(be)aboss.10.Myhobbyis(read)books.（二）1.TheTwinsdon’tknowhow______________(play)football.2.Heoften(go)toschoolonfooteveryday.3.Ialways(go)totheparkonSundays.4.Hespendstwohours________________(do)hishomeworkeveryday.5.Ioftenpractise_____________(play)volleyball,soIcanplayitverywell.6.IfyouwanttowatchTV,youshould_______________(finish)yourhomeworkfirst.7.There_______________(be)somego