初中英语人教版七年级下册Unit 4SectionB.pptx

1、Unit 4，don teatinclass，sectiona period 1 (1a-2c)，Lingyuan市，王杖中学张广云，1。命令型是表示请求、命令、呼吁、忠告等的句子；省略普通主语；句子的谓语动词使用动词原形。句子的结尾一般使用强调。祈使句的开头是动词的原型。命令有两种：肯定和否定：e.g.Lookout！小心！Waithereforme！在这等！Comein，please！请进！Sitdown，please。请坐。Letsgohome。回家吧。否定的命令形式是在动词原形的前面(即句子的第一部分)圆点。加了e. g .多特纳金类！不要在课堂上说话！土制窗户！不要开窗户！don t

2、arrivelateforschool。上学不要迟到！钱不是smoke！/Nosmoking！不要抽烟！grammer、wecan、listentotheteachersinclass . ready abook . eainthedininghall . ridebikesatschool、wecant、Play computer，Doyouknowthesesigns(图标)oftrafficrules(交通规则)？walk。turn right。don tturnri，no talking！Nofire！Nomobilephones！no eating。no drinking，no sm

3、oking！theyareallrule、arrivelatforclass或canwearrivelatforclass？no，wecan t .don tarrivelateforclass。youmustbeontime。don teatintheclassrooms。a : canweenationhecksrooms？b : no，wecan t . wecan teatintheclassrooms，wecaneainthedininghall，a : canweeatintheidinghall？B : yes，wecaneainthedinghall。dining hall、a

4、 : canweruninthehallways？B : no，wecan t. wecan trunithehallways。don trunithehallways。hallway，a : can you fight？B : no，wecan t.wecant fight。dont fight .don tlistentmusicinclass，canwelcistentmusicinclass？否，we can t .1 .don tarrivelateforclass . youmustbeontime . 2 . don trunithehallways . 3 . don teat

5、intheclassroom . youmusteatinthedinghall . 4 . 4，SCHOOLRULES，School rules 1 . don tarrivelateforclass . youmustbeontime . 2 . don trunintethehallways . 3 . don teatinthechecks，1a . writethenumberoftherulnextestudent .2，3，5，4，Peter _ _ _ _ _ _ Amy _ _ _ _ _ Mike _ _ _Writethenumbersafterthenames。2、3、

6、4、2、3、4、well、wecan tarrivelateforclass . wemustbeontime、1 cstuentaisnewstudent . student、pairwork、don trunintethehallways。1c，whatareheotherres？2 alisten . check()theactivities alanandcindytalkabout。listentomusicinthectolasoomorhalslistentmusicinmusicroomlistentmusicoutsideleainthecraomeetinthedingha

7、lleatoutsidewearahahahasCircleanorcant above。class rules、1、命令型1。用法：通常以动词原形开始，表示请求、命令、说服、警告等。在命令式中通常省略句子主语，第二个人叫you。探索乐园，2。句子结构(1)肯定句子：_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

8、_ _请仔细聆听。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，pleaselistencarefully，(2)否定句： _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，don，don tplaybasketallintheclassroom。dont动词原型，1 .Sitdown.2.Comein.3.Eatathome，Don tsitdown，don tcom ein，don tea tat home，1 .将以下命令类型更改为否定句，practice :4 .listentomusicoutside . 5 . doyourhomewotomcatool，don tlistentmusicoutside。Don tdoyourhommorkatsool。familyrule。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _