七年级英语上人教版Uunit4复习课件.ppt

阶段专题复习,Unit4,准时beontime在餐厅里inthedininghall在外面听音乐listentomusicoutside在外面吃eatoutside同某人打架fightwithsb.上课迟到be/arrivelateforclass戴帽子wearahat我在学校的第一天myfirstdayatschool很多规则alotofrules=manyrules,1在教室里：在课堂上：在走廊上：在学校里：,intheclassroom,inclass,inthehallways,atschool,2下课后：放学后：在上学的晚上：在晚上：到10点钟之前：,afterclass,afterschool,onschoolnights,atnight,before10oclock,保持安静不得不穿校服规则中的一些把音乐播放器带到学校来看朋友练习打篮球帮他的妈妈做早饭出去(娱乐)太多规则收拾床铺跑去学校很多你能做的事对我很严厉制定规则遵循规则,bequiet,haveto,weara/theschooluniform,someoftherules,bringthemusicplayertoschool,seefriends,practiceplayingbasketball,helphismommakebreakfast,goout,toomanyrules,makeonesbed,runtoschool,alotofthingsyoucando,bestrictwithme,maketherules,followtherules,Whataretherules?cant:Dont:haveto:,Talkaboutrules,Wecanteatintheclassroom.Wecantruninthehallways.Wecantfightwithanyone.Dontsleepinclass.Dontlistentomusicintheclassroom.Dontarrivelateforclass.Wehavetodohomeworkeveryday.Wehavetowearschooluniforms.,No+n./V-ing!禁止=Dont+V原形Notalking!=Donttalk!Nofood!=Donteat/bringfood!Nomusic!=Nolisteningtomusic!=Dontlistentomusic!,No+n./V-ing,Nophotos!,Donttakephotos!,(二)祈使句的句式1.肯定祈使句的句式。,例如:Pleasehaveaseathere.请这边坐。Beagoodboy!要做一个好孩子!Letmehelpyou.让我来帮你。,2.否定祈使句的句式。(1)Do型和Be型的否定式都是在句首加dont构成。例如:Dontforgetme!不要忘记我!Dontbelateforschool!上学不要迟到!(2)Let型的否定式有两种:“Dont+let+宾语+动词原形+其他成分”和“Let+宾语+not+动词原形+其他成分”。例如:Dontlethimgo./Lethimnotgo.别让他走。(3)有些可用no开头,用来表示禁止性的祈使句。Nosmoking!禁止吸烟!Nofishing!禁止钓鱼!,1.Dontarrivelateforclass.上课不要迟到。【自主领悟】(1)arrive意为“到达”,是不及物动词,跟地点名词作宾语时要加介词。例如:Icanarrivehereat8:00.我能在八点钟到这里。(2)arrivelatefor相当于belatefor,为固定短语,意为“(做某事)迟到”。例如:Dontarrivelateforthemeeting.开会别迟到了。,【用法辨析】arrive与get的异同点,【活学活用】Ourteacherarrivesschoolat7:30everymorning.A.inB.toC.atD.ofHegetstothecitybytrain.(改为同义句)Hethecitybytrain.答案:arrivesin,2.Youmustbeontime.你必须准时。【自主领悟】ontime“准时”,指按照规定的时间做某事。例如:Pleasecomehereontimetomorrow.请明天按时来这里。,【用法辨析】ontime与intime的区别intime及时(在时间到来之前)ontime按时(在规定时间内),Thedoctorsarrivedintimeandsavedtheinjuredman.医生及时到达,救了那位受伤者。,Shegoestoworkontimeeveryday.她每天按时上班。,【活学活用】Itsimportanttobeforthemeeting.A.ontimeB.intimeC.atanytimeD.atthesametimeThefiremengottothefactoryandputoutthefire.A.ontimeB.intimeC.forthefirsttimeD.allthetime,3.Dontlistentomusicinclass.在课堂上不要听音乐。【自主领悟】(1)listen“听”,是不及物动词,其后接宾语时要加介词to。例如:Listentotheteachercarefullyinclass.在课堂上认真听老师讲课。(2)inclass是固定短语,意为“在上课;上课时”。例如:Donttalkinclass.Listentotheteacher.不要讲话。注意听讲。,【用法辨析】listen与hear的区别,【活学活用】听!你能听见汤姆正在唱歌吗?!CanyouTomsingingnow?不要在会上听收音机。Donttheradiointhemeeting.答案:Listen;hearlistento,4.Wecantwearahatinourschool.在我们学校里不允许戴帽子。【自主领悟】wear“穿;戴”,表示状态。相当于bein。例如:HeiswearingablackT-shirt.他穿着一件黑色的T恤衫。,【用法辨析】wear与puton的区别,【活学活用】Tomoftenablacksweater.A.putsonB.wearsC.onD.in请穿上你的雨衣。外面正在下雨。Pleaseyourraincoat.Itsrainingoutside.答案:puton,Doeshehavetowearauniformatschool?在学校里他必须穿着校服吗?,【自主领悟】(1)haveto为情态动词,意为“必须,不得不”,后接动词原形,有人称、时态和数的变化。其第三人称单数形式为hasto,过去式为hadto。例如:Itstoolate.Ihavetogohome.太晚了。我必须回家了。(2)haveto的否定形式和疑问形式要借助于do/does/did等助动词来表示。例如:Youdonthavetocleantheroomnow.你现在没必要打扫房间。,【用法辨析】haveto与must的区别,【图解助记】,【活学活用】他今天得去看望他爷爷。Hevisithisgrandfathertoday.今天你不必穿校服。Youwearyourschooluniformtoday.你必须买票进电影院。Youatickettogointothecinema.答案:hastodonthavetomustbuy,.单项选择1.Canwewearhatsinclass?.A.Yes,wedoB.No,wedontC.Yes,wecanD.Yes,wecant2.CanIuseyourruler?Yes,you.A.mayB.needC.canD.must,3.doyouhavetodoafterschool?Domyhomework,ofcourse.A.WhatB.WhenC.WhereD.How4.lateforschoolagain.Sorry,Iwont.A.NotbeB.DontbeC.NotD.Dont5.Whichofthefollowingpicturesmeans“Pleasebequiet”?,1.Therearetoomanyrules!有太多规定!【自主领悟】toomany意为“太多”,后接可数名词复数。例如:Therearetoomanypeopleinthezootoday.今天动物园里有太多的人。,【用法辨析】toomany,toomuch与muchtoo的区别,【活学活用】用toomany,toomuch与muchtoo填空。Ihavehomeworktodo.Theboxisheavyforme.Therearetreesinthepicture.答案:toomuchmuchtootoomany,2.ImustreadabookbeforeIcanwatchTV.在看电视前,我必须读一本书。【自主领悟】before作连词,意为“在以前”,引导时间状语从句。例如:IusuallybrushteethbeforeIhavebreakfast.我通常在吃早饭前刷牙。,【归纳拓展】before的其他用法,【活学活用】Shealwayssaysgoodbyetohermotherbefore(go)toschool.Healwayswasheshisfeethegoestobed.A.afterB.becauseC.ifD.before答案:going,3.Parentsandschoolsaresometimesstrict,butremember,theymakerulestohelpus.父母和学校有时候严格,但是记住,他们制定规章制度是为了帮助我们。,【自主领悟】(1)strict“严格的;严厉的”,常见的用法有:,(2)remember“记得”,后接从句,其反义词为forget。例如:PleaserememberwhatIsaid.请记住我所说的话。,【活学活用】Thebossisstricthisworkersandheisalsostricthiswork.A.with;withB.with;inC.in;inD.in;with,4.Letspracticetheguitar.让我们练习吉他。【自主领悟】practice动词,在此意为“练习;训练”,其后接名词、代词或动名词作宾语。例如:Ipracticeplayingthepianoeveryday.我每天练习弹钢琴。,【归纳拓展】practice的不同词性practice还可以作名词,意为“练习;实践”。为不可数名词。例如:Practicemakesperfect.熟能生巧。,【活学活用】WepracticeEnglisheveryday.A.speakB.tospeakC.speakingD.spoken玛丽每天练习唱歌。Maryeveryday.想要成为一名好的游泳选手必须勤加练习。Ittakesalotoftobecomeagoodswimmer.答案:practicessingingpractice,Ihavetokeepmyhairshort.我必须留短发。【自主领悟】keep为动词,意为“保留;保存;保持”。keep+sth.+adj.“让某物保持某种状态”。例如:Pleasekeepthewindowclosed.请让窗户关着。,【归纳拓展】keep的不同搭配(1)keep+adj.保持某种状态。(2)keepdoingsth.一直做某事。(3)keepsb.doingsth.让某人一直做某事。(4)keepsb./sth.fromdoingsth.表示“阻止(防止)某人/某物做某事。”,【活学活用】他总是保持忙碌。Healways.她喜欢留长发。Shelikestoherhair.他让我等了一个小时。Hemeforanhour.答案:keepsbusykeep;longkept;waiting,【观察领悟】仔细观察例句,体会祈使句的用法。1.Comehere,please.(祈使句以开头)2.Donteatinclass.(否定祈使句是+动词原形)3.Letsnotplayfootballinthestreet.(Lets开头的否定祈使句是在后加not)4.Notalking.(No+可以表示禁止性的祈使句)答案:1.动词原形2.Dont3.Lets4.名词或动名词,【探究总结】(一)祈使句的含义及构成1.祈使句是表示命令、请求、禁止或劝告等的句子,一般不出现主语,其隐含的主语是you。2.祈使句以动词原形开头,句末加句号或感叹号。3.表示请求或劝告的祈使句往往在句首或句尾加please。加在句尾时,必须与前面内容用逗号隔开。例如:Goandwashyourhands.去洗你的手。Bequiet,please.请安静。Keepoffthegrass.勿践踏草坪。,【实战演练】.单项选择1.thiskindofpeach,andyouwilllikeit.A.TotryB.TryingC.TryD.Tried2.Justhereanddontgoaround,oryourparentscantfindyou.A.tostayB.stayedC.stayD.staying3.sleeptoolate.Itsbadforyourhealth.A.DoB.NotC.DontD.Pleasenot,4.Ben,climbthetree.Itisverydangerous.A.doesntB.notC.dontD.isnt5.inbed.Itsbadforyoureyes.A.NottoreadB.DontreadC.DonttoreadD.Notread,.翻译下列句子1.听我讲。_.2.不要出去。_.3.让我们踢足球吧。_.4.我们不要打架。_.答案:1.Listentome2.Dontgoout3.Letsplayfootball4.Letsnotfight,本单元以“在学校或家里的规章制度”为话题,围绕这一话题学习祈使句、情态动词can和haveto的用法,因此谈论日常生活中的准则也是单元测试中常考话题之一。,【习作在线】每所学校都有自己的规章制度,下面是你们学校的一些规章制度。请你(LiHong)写一封电子邮件向你的笔友Lucy做一下介绍。词数不少于50个。1.上课不准迟到。2.课堂上保持安静。3.见到老师要问好。4.不许在教室里吃东西。5.不许在课堂上听音乐或玩游戏。_,【思路点拨】(1)体裁:_。(2)人称:_。(3)时态:_。,说明文,第一人称或第二人称,一般现在时,【佳作鉴赏】DearLucy,Thanksforyourlastletter.Youwanttoknowtherulesinourschool.Nowletmetellyouaboutthem.Wecantarrivelateforclass.Wecanttalkloudlyinclass.Weshouldbequiet.Whenwemeetourteachersonourway,wemustsayhellotothem.Wecanteatintheclassroom,andwecantlistentomusicorplaygamesinclass.Ithinkwehavetoomanyrules.Whataboutyours?Pleasewriteandtellme.Yours,LiHong,.词汇速记1.打架2.穿;戴3.安静的4.脏的5.幸运;运气6.学习;学会答案:1.fight2.wear3.quiet4.dirty5.luck6.learn,7.bring(v.)(反义词)带走;拿走8.dish(n.)(pl.)盘子9.noise(n.)(adj.)吵闹的10.relax(v.)(adj.)放松的(adj.)感到放松的答案:7.take8.dishes9.noisy10.relaxing;relaxed,.短语互译1.上课迟到/lateclass2.清洗餐具the3.帮妈妈做早饭mombreakfast4.整理床铺onesbed5.对某人要求严格besb.答案:1.arrive/be;for2.do;dishes3.help;make4.make5.strictwith,6.制定规则rules7.遵守规则therules8.ontime9.listento.10.goout答案:6.make7.follow8.按时9.听10.外出(娱乐),.句型攻关1.你们在学校必须做什么?Whatyoudoinyourschool?我们必须总是穿校服。Wealwaystheschooluniform.2.我们能在教室里吃东西吗?不,不能。weintheclassroom?No,we.答案:1.do;haveto;havetowear2.Can;eat;cant,3.晚饭后他也不能放松。Afterdinner,he.4.我不能留长发。Icantmyhair.答案:3.cantrelaxeither4.keep;long,.词汇串记Ihavetoomany1(规定)to2(遵循).Ihavetogetupatsixoclockand3(整理床铺)everymorning.Icantmeetmyfriends4(在之前)Ifinishmyhomework.IcantwatchTVonschoolnights.AndIhaveto5(读)somebooksbeforeIgotobed.Ihavetohelpmymominthe6(厨房)onweekends.Ihaveto7(学会)toplaythepiano.SometimesIhavetowashmy8(脏的)clothes.I9(感觉)veryterr