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1.Howoften引导的特殊疑问句Howoftendoyoudosth?意为“你多久做一某事?”该句型常用来询问某动作隔多久进行一次,即询问中间隔的时间长度、动作发生的频率。常见的答语是:always,usually,often,sometimes,hardlyever,threetimesaday,onceaweek,everyday等。如:------Howoftendoyouhikewithyourfriends?你隔多久和你的朋友去远足一次?------EveryFriday.每周五。------Howoftendoyoucleanyourroom?你多长时间打扫一次你的房间?------Often.经常。2.Whatdoyou/doeshe/shedoon/in……?句型Whatdoyou/doeshe/shedoon/in……?你/他/她在……(时间)做什么?这是询问某人在某时通常干什么的句型。答语通常为I/we+动词原形+其他成分或He/She+动词的第三人称单数形式+其他成分。如:-----WhatdoyoudoonSundays?你在星期天干什么?-----IoftencleanmyhouseonSundays?我星期天经常打扫我的房子。-----Whatdoesyourfatherdoaftersupper?你爸爸晚饭后干什么?-----Heusuallygoesforawalk.他通常取散步。对划线部分提问1.Theteacherhardlygivesusatest.________________theteachergiveyouatest?2.Inevergetupbeforefiveo’clock?__________doyougetupbeforefiveo’clock?3.LiTaooftenhasriceforlunch.__________LiTaooften_____forlunch?4.IusuallyreadEnglishinthemorning.__________youusually______inthemorning?5.Mymothergoestoseemygrandparentstwiceamonth._______________yourmother_____toseeyourgrandparents?答案:1.Howoftendoes2.Howoften3.Whatdoeshave4.Whatdodo5.Howoftendoesgo情态动词should的用法情态动词should和can,may,must一样,没有人称和数的变化,有词意,但都不能单独作谓语,必须和后面的动词原形一起构成谓语。基本意思是“应当,应该”,常用来表示建议或命令等。如:Youshouldworkharder.你应该更努力地工作。否定式和疑问式的构成与can,may,must一样。如:Youshouldn’tplaysoccerinthestreet.你们不应该在街上踢足球。Whoshouldpaythetaxidriver?谁应该付出租车钱?注意:常用句型Youshould/shouldn’tdosth表示“建议某人(不)做某事”。其他表示“建议”的句型还有:Whynotdosth?/Whydon’tyoudosth?/Howaboutdoingsth?/Whataboutdoingsth?/It’sagoodideatodosth/You’dbetterdosth等。一.单项填空1.We_________keepthenewtrafficlaw(交通法).A.mayB.shouldC.canD.need2.I’dliketobuyanewshirt,butIdon’tknow__________.A.wherecouldbuyitB.IshouldtakewhichC.whichIshouldtakeD.wherecanIgetit二.写出同义表达Whynothavearest?(1)Why_______________havearest?(2)You’d__________________arest.(3)You_______________arest.(4)_________________havingarest?答案:1.B2.C(1)don’tyou(2)betterhave(3)shouldhave(4)what/howabout现在进行时表将来的用法在英语中,现在进行时常可用来表示将来的动作,主要分两种情况:1.某些表示位置移动的动词,如:go,come,leave,arrive等,其现在进行时可表示将来的动作。如MyfatherisleavingforNanjingtomorrow.我爸爸将明天动身去南京。I’mgoingcampingnextweek.我下周要去野营。2.除表示位置移动的动词外,还有很多动词,其现在进行时也可表示将要发生的动作。尤其是按计划、安排等要发生的动作。如We’revisitingourauntthisafternoon.今天下午我们将去拜访我们的姑姑。一.用所给动词的现在进行时填空1.She________(go)sightseeingnextweekend.2.I_________(plan)tospendtimeinthebeautifulcountryside.3.----Whatareyoudoingforvacation?----I_________(go)campingwithmyparents.4.Look,thebus________(come)!5._________you__________(do)anythingspecial()tonight?6.When__________you________(leave)forBeijing?7.They__________(relax)athomeduringNationalDay.8.Tonight,we________(rent)videosandwatchingalot.9.I_________(meet)youafterclass.二.单项填空__________yourfriend_________thiseveningortomorrowevening?A.Do;arriveB.Does;arriveC.Is;arrivingD.Are;arriving答案:1.isgoing2.amplanning3.amgoing4.iscoming5.Are,doing6.are,leaving7.arerelaxing8.arerenting9.ammeetingC询问怎样去某地询问怎样去某地,用句型该问句的答语有以下几种:1.“take+限定词+交通工具名称”。如:----HowdoesyourfathergotoTibet?你爸爸怎样去西藏?----Hetakesthetrain.他乘火车。----HowdoesLilygettoschool?莉莉怎样去上学?----Shetakesthesubway.她乘地铁。2.“by+交通工具名称”,泛指乘坐某种交通工具。注意:该短语中交通工具名称前不加任何限定词。如:----Howdoyougotothecinema?你怎样去电影院?----Igobytaxi.我乘出租车去。----Howdoesyourbrothergotoschool?你哥哥怎样去上学?----Hegoestoschoolbybike.他骑自行车去上学。3.“in/on+限定词+交通工具名称”,可表达所乘的具体的交通工具。如:----HowdoesLiLeigotoworkeveryday?李雷每天怎样去上班?----Hegoestoworkinhiscar.他自己开车去上班。----Howdidyougotoschoolthismorning?今天早晨你是怎样去上学的?----Iwenttoschoolonmyfather’sbike.Mineisbroken.我骑我爸爸的自行车去的,我的自行车坏了。4.“动词+to+地点名词”,常用的动词有walk,ride,drive,fly。如:Heridestohisuncle’shome.他骑车去他叔叔家。Myauntdrivestoworkeveryday.我姑姑每天驾车上班。一.单项选择1.Howdoesyourfathergotowork,________footof________bike?A.on;withB.with;onC.by;onD.on;by2.Maryoftencomestomyhome_________herbike.A.withB.onC.atD.in3.-----Ioftengotoschool________.Whataboutyou?-----Ioften________toschool.A.bybus;ridebikeB.byabus;rideabikeC.byabus;byabikeD.bybus;ride二.同义句转换1.Ioftengotherebysubway.Ioftengothere____________________________.Ioften_____________________________togothere.2.DoyougotoNewYorkbyair?DoyougotoNewYork__________________?3.Sometimesthegirlgoestothesupermarketonfoot.Sometimesthegirl________tothesupermarket.三.根据汉语提示,完成以下各题的多种表达1.他们要坐船去哪儿。(1)Theywillgothere__________________.(2)Theywillgothere__________________.(3)Theywillgothere__________________.(4)Theywillgothere_____________________________.(5)Theywillgothere____________________________.2.格林先生明天将乘飞机去英国。(1)Mr.Greenwill________________Englandtomorrow.(2)Mr.Greenwill________________England___________________tomorrow.(3)Mr.Greenwill________________England________________tomorrow.3.布朗先生每天步行去上班。(1)Mr.Brown_______________workeveryday.(2)Mr.Brown______________work_______________everyday.4.李明通常乘公共汽车去上学。(1)LiMingusuallygoestoschool________________.(2)LiMingusuallygoestoschool__________________________.(3)LiMingusually__________________________toschool.答案:一.1.D2.B3.D二.1.onasubway/takethesubway2.byplane3.walks三.1.(1)byship(2)byboat(3)bysea(4)inaboat(5)onaboat2.(1)flyto(2)goto;byplane(3)goto;byair3.(1)walksto(2)goesto;onfoot4.(1)bybus(2)onabus(3)takesthebuscan表请求或建议时的用法can是情态动词,没有人称和数的变化,其后可直
本文标题:人教版八年级上册英语各单元语法
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