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Unit4Don’teatinclass【短语归纳】1.ontime准时，按时2.listento…听……3.inclass在课上4.belatefor做……迟到5.haveto不得不6.bequiet安静7.goout外出8.dothedishes清洗餐具9.makebreakfast做早饭10.make(one’s)bed铺床11.benoisy吵闹12.keepone’shairshort留短发13.playwithsb.和某人一起玩14.playthepiano弹钢琴15.havefun玩得高兴16.makerules制订规则【用法集萃】1.Don’t+动词原形+其他，不要做某事。2.helpsb.(to)dosth.帮助某人做某事3.toomany+可数名词复数太多的……4.practicedoingsth.练习做某事5.bestrictwithsb.对某人要求严格6.bestrictinsth.对某事要要求严格7.leavesthsp.把某物忘在某地8.keep+宾语+形容词使……保持某种状态9.learntodosth.学会做某事10.havetodosth.不得不做某事┃语法探究┃Ⅰ.祈使句定义：用于表达命令、请求、劝告、警告、禁止等的句子叫__________句。时态：使用______________时态。结构：动词原形＋其他成分＋please.否定祈使句在动词原形前面加__________。如：Bequietintheclassroom,please.在教室里请保持安静。Don'tfight.不要打架Ⅱ.情态动词haveto和must1.情态动词haveto和must都表示“__________”的意思。haveto表示从__________条件上来看必须做某事；must表示说话人__________必须要做某事。如：Thereisnobus,youhavetowalkhome.(没有公交车是客观条件)没有公共汽车，你必须走回家。ImuststudyEnglishwell.(想学好英语是一种主观想法)我必须要学好英语。2.haveto有__________、__________和__________的变化，而must只有一种形式如：Hehastostayathome,it'sraining.他必须待在家中，下雨了。3.在否定结构中don'thaveto表示“__________”，而mustn't表示“__________”。如：Youdon'thavetowaitforhim.你没必要等他。Youmustn'tplaywithfire.It'sdangerous.你禁止玩火。那很危险。【练习吧】()1.—CanIgotothepark,Mum?—Certainly.Butyou________bebackbeforesixo'clock.A.canB.mayC.mightD.must()2.You________stopwhenthetrafficlightturnsred.A.canB.havetoC.needD.hadbetter()3.________comelatetoschooltomorrow!A.DoB.DoesC.BeD.Don't根据提示补全下列单词。1.Therearesomanypeople,it’stooc___________.2.Canyour_________yourteacher’sphonenumber?3.Stopf________!Theteacheriscoming.4.Mymotherisverys________withme.5.Wemustf________therulesatschool.6.Shew______abeautifuldresstoday.7.Wemustwearschoolu__________onMonday.8.Wecan’teatinclass,wehavetoeatinthed_____________hall.9.Wecan’trunintheh____________.10.Doyouwanttol_________toplaychess?单项选择。()1.Jack,____________eatintheclassroom.A.can’tB.doesn’thavetoC.don’tD.doesn’t()2.Wecan’teat________.A.inclassB.intheclassB.inclassroom()3.MustIgetupearlyeveryday?_________________A.No,youcan’t.B.No,youmustn’t.C.No,youdon’thaveto.()4.Please____tome.A.tolistenB.listeningC.listen()5.Wehave______homework,andthehomeworkisdifficult.A.toomany;toomuchB.manytoo;muchtooC.toomuch;toomuchD.toomuch;muchtoo()6.Ittakeshimtwohours_______.A.watchTVB.watchingTVC.watchesTVD.towatchTV┃能力提升训练┃Ⅰ.选择恰当的选项补全对话(其中有两项多余)A.Howdoyouspellit?B.Howareyou?C.What‟sthisinEnglish?G.Nicetomeetyou.D.What‟syourtelephonenumber?E.No.Iamnot.F.Yes,itisA:Hi!IamKate.AreyouMike?B:1IamPaul.A:2.B:P-A-U-L.A:3.B:Iamfine,thanks.A:4.B:It‟s458-7521.A:Isthisyournotebook?B:5.Mynameisonit.Ⅱ.完形填空MaryisanAmerican__1__.SheisnowinBeijingwith__2__parents.Marydoesn'tknowChinese,butsheistryingtostudyand__3__it.It'sSundaymorning.Shegoesout.Sheisgoingtothe__4__toseetheelephantsandmonkeys,butshedoesn'tknowhowtoget__5__.Sheasksa__6__schoolboy.Theboycan'tunderstandher.Thenshetakesoutapenandapieceof__7__.She__8__anelephantonit,andshowsthe__9__totheboy.TheboysmilesandthenheshowsMarythe__10__tothezoo.()1.A.schoolboyB.schoolgirlC.teacherD.worker()2.A.hisB.sheC.himD.her()3.A.speakB.sayC.tellD.see()4.A.farmB.schoolC.zooD.factory()5.A.theparkB.thereC.theschoolD.thefarm()6.A.EnglishB.AmericanC.AustralianD.Chinese()7.A.paperB.bookC.pencilD.eraser()8.A.writesB.PutsC.drawsD.sees()9.A.monkeyB.horseC.pictureD.dogs()10.A.wayB.pictureC.elephantD.park