英语人教版七年级下册unit4 section1a-1c

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1、Unit4Don’teatinclass.重点解析：1、初步了解祈使句:祈使句表示命令、请求、劝告、征求对方意见等，一般省略主语（you）。A．肯定祈使句一般以动词原形开头：Runinthehallways.B．祈使句的否定形式一般在动词原形前加_________:___________runinthehallways.(以let开头的句子也是祈使句的一种结构哦！)2、复习must的用法:情态动词：，情态动词后动词用（形式）must与haveto区别不必：mustn’t意思为知识链接：1、在常见的英文公共标识中，常用“No+名词/动名词”短语来表示禁止的事

2、情。Nofood!禁止带食品！Nophotos!禁止拍照！Novisitors!禁止游人！Noentry!禁止入内！Notalking!禁止交谈！Nosmoking！禁止吸烟！Noparking!禁止停车！Nospitting！禁止随地吐痰！2、巧记“看”的用法看电影要用see,读书看报用read;电视戏剧和比赛，要用watch来观看。重点词组：1.schoolrules_______________2.arrivelateforclass__________3.(be)ontime_______________4.inthehallways_______

3、______5.eatoutside________________6.不得不__________________7.穿校服__________________8.保持安静________________11.不必____________________12.goout_________________12.dothedishes_____________14.makeyourbed_____________15.bestrictwithsb.__________16.keepmyhairshort__________课堂练习：一、单选（）1.Ifyoua

4、rrivelate_______class,youmustsay_______toyourteacher.A.for,thanksB.for,sorryC.to,sorry（）2.— Canyousingintheclassroom?          —_________________A.Yes,youcan.B.No,Ican.C.Yes,wecan.（）3.Don’tarrivelate.Youmustbe________time.A.toB.onC.at（）4.Pleaselisten_______theteachercarefully(认真地)

5、.A.toB.onC.at（）5.Don’t_______TVafterclass.A.watchB.watchesC.watching（）6.—Whataretheschoolrules?—We_______listentomusicinclass.A.don’tB.can’tC.aren’t（）7.Don’t________class.A.belateB.lateforC.belatefor（）8.Ihaveto_______theroomeverymorning.A.cleanB.cleansC.cleaning（）9.Don’tlistenmusi

6、cintheclassroomhallways. A.to;andB.to;orC.at;or（）10.Shelostherbike.She_______walktoschool.A.havetoB.hastoC.has（）11.We________toweartheschooluniformeveryday.A.nothaveB.havenotC.don’thave（）12.—_________youhavetowearahattoday?—No,wedon’t.A.AreB.CanC.Do（）13.Ican’trelax_______.A.tooB.a

7、lsoC.either（）14.Therearetoomany________inthekitchen.A.vegetablesB.milkC.rice（）15.—_________.Yourfatherissleepingintheroom.—Oh,sorry.A.NottalkB.NottalkingC.Notalking二、阅读：阅读下面的短文，选择正确的答案。（A）DearDave,I’mnothappy.Therearetoomanyrulesinmyhouse.Itisn’tfair.Ihavetogetupatfiveo’clockevery

8、morning.Ican’tarrivelateforschool