七年级英语上人教版Uunit4复习课件

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=manyrules1在教室里：在课堂上：在走廊上：在学校里：intheclassroominclassinthehallwaysatschool2下课后：放学后：在上学的晚上：在晚上：到10点钟之前：afterclassafterschoolonschoolnightsatnightbefore10o’clock•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bequiethavetoweara/theschooluniformsomeoftherulesbringthemusicplayertoschoolseefriendspracticeplayingbasketballhelphismommakebreakfastgoouttoomanyrulesmakeone'sbedruntoschoolalotofthingsyoucandobestrictwithmemaketherulesfollowtherules•Whataretherules?•can’t:•Don’t:•haveto:TalkaboutrulesWecan’teatintheclassroom.Wecan’truninthehallways.Wecan’tfightwithanyone.Don’tsleepinclass.Don’tlistentomusicintheclassroom.Don’tarrivelateforclass.Wehavetodohomeworkeveryday.Wehavetowearschooluniforms.•No+n./V-ing!禁止…=Don’t+V原形•Notalking!=Don’ttalk!Nofood!=Don’teat/bringfood!Nomusic!=Nolisteningtomusic!=Don’tlistentomusic!No+n./V-ingNophotos!Don’ttakephotos!(二)祈使句的句式1.肯定祈使句的句式。Do型动词原形(+宾语)+其他成分Be型Be+表语(名词或形容词)+其他成分Let型Let+宾语+动词原形+其他成分例如: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don’t构成。例如:Don’tforgetme!不要忘记我!Don’tbelateforschool!上学不要迟到!(2)Let型的否定式有两种:“Don’t+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:Don’tlethimgo./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.Don’tarrivelateforclass.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:Don’tarrivelateforthemeeting.开会别迟到了。【用法辨析】arrive与get的异同点相同点跟home,here和there等地点副词时,用法相同不同点arrive跟大地点类名词时用介词in,跟小地点类名词用介词at。get后跟地点类名词时只能用介词to【活学活用】①Ourteacherarrivesschoolat7:30everymorning.A.inB.toC.atD.of②Hegetstothecitybytrain.(改为同义句)Hethecitybytrain.答案:arrivesin2.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】①It’simportanttobeforthemeeting.A.ontimeB.intimeC.atanytimeD.atthesametime②Thefiremengottothefactoryandputoutthefire.A.ontimeB.intimeC.forthefirsttimeD.allthetime3.Don’tlistentomusicinclass.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:Don’ttalkinclass.Listentotheteacher.不要讲话。注意听讲。【用法辨析】listen与hear的区别【活学活用】①听!你能听见汤姆正在唱歌吗?!CanyouTomsingingnow?②不要在会上听收音机。Don’ttheradiointhemeeting.答案:①Listen;hear②listento4.Wecan’twearahatinourschool.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wear“穿着”,强调穿的状态,另外还可指戴帽子、戴眼镜等puton“穿上”,强调穿的动作【活学活用】①Tomoftenablacksweater.A.putsonB.wearsC.onD.in②请穿上你的雨衣。外面正在下雨。Pleaseyourraincoat.It’srainingoutside.答案:putonDoeshehavetowearauniformatschool?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:It’stoolate.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:Youdon’thavetocleantheroomnow.你现在没必要打扫房间。【用法辨析】haveto与must的区别haveto强调客观上要求“不得不”must强调个人主观感觉“必须;有必要”。没有人称、时态和数的变化。mustn’t意为“禁止”【图解助记】【活学活用】①他今天得去看望他爷爷。Hevisithisgrandfathertoday.②今天你不必穿校服。Youwearyourschooluniformtoday.③你必须买票进电影院。Youatickettogointothecinema.答案:①hasto②don’thaveto③mustbuyⅠ.单项选择1.—Canwewearhatsinclass?—.A.Yes,wedoB.No,wedon’tC.Yes,wecanD.Yes,wecan’t2.—CanIuseyourruler?—Yes,you.A.mayB.needC.canD.must3.—doyouhavetodoafterschool?—Domyhomework,ofcourse.A.WhatB.WhenC.WhereD.How4.—lateforschoolagain.—Sorry,Iwon’t.A.NotbeB.Don’tbeC.NotD.Don’t5.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的区别短语用法例句toomany后接可数名词复数Therearetoomanybooksinthebookshop.书店有太多的书。toomuch“太多”,后接不可数名词Thereistoomuchwaterontheground.地上有太多水。muchtoo“太”,修饰形容词或副词Heismuchtoofat.他太胖了。【活学活用】用toomany,toomuch与muchtoo填空。①Ihavehomeworktodo.②Theboxisheavyforme.③Therearetreesinthepicture.答案:①toomuch②muchtoo③toomany2.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】①Shealwayssaysgoodbyetohermotherbefore(go)toschool.②Healwayswasheshisfeethegoestobed.A.afterB.becauseC.ifD.before答案:①going3.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】①Thebossisstricthisworkersandheisalsostricthiswork.A.with;withB.with;inC.in;inD.in;with4.Let’spracticetheguitar.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】①WepracticeEnglisheveryday.A.speakB.tospeakC.speaki