Unit6《Pets》教案5（牛津译林版七年级下）.doc

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1、Unit6Pets一.教学内容：Unit6Pets 二.教学目标：掌握Unit6的语法：祈使句，should,must的用法能对祈使句，should,must活学活用。 三.教学重难点：（一）祈使句当我们发出指令时,要用祈使句。e.g.:1.把书放在抽屉里。Putthebookintothedrawer.2.每天遛狗一次。Takethedogforawalkonceaday.3.不要拉兔子的耳朵。Don’tpulltherabbit’sears.4.不要害怕狗。Don’tbeafraidofdogs. 祈使句的三

2、大特征是什么?1.省略主语you。2.谓语动词用原形。3.用don’t构成否定式。如果想要使语气礼貌一些，可以在句首或句尾加please。e.g.:1.Pleaselookaftermydog.2.Bequiet,please.3.Pleasedon’tgivethecatanyfishbones.4.Don’tmakeanynoise,please.1)Giveitcleanwater.2)Changethewateronceaweek.3)Don’tgiveittoomuchfood.4)Don’tholdi

3、tinyourhand.5)Don’tputitinthesun. 【典型例题】1.明天请打扫兔笼。________________________________________(1.Pleasecleantherabbithutchtomorrow.)2.请别把金鱼放在阳光下。___________________________________(2.Pleasedon’tputthegoldfishinthesun.)3.请帮我照看我的狗。__________________________________

4、_(3.Pleasehelpmelookaftermydog.)4.请不要吓唬猫。______________________________________(4.Pleasedon’tfrightenthecat.)5.请给兔子喂一些胡萝卜。______________________________________________(5.Pleasefeedtherabbitsomecarrots.)6.不要追那只鹦鹉。______________________________________________

5、__(6.Don’tchasethatparrot.)7.每天和你的宠物玩一会。_____________________________________________(7.Playwithyourpetforsometimeeveryday.)8.不要在桌旁喂狗。________________________________________(8.Don’tfeedthedogatthetable.) （二）should,must,1.都是情态动词2.should,must之后加动词原形3.should,mu

6、st之后直接加not构成否定式区别1.我们用祈使句来发出指令,命令。动词用原形。如叫某人不要干某事,在动词前加“Don’t”。在祈使句前或后加“please”，语气更有礼貌。e.g.:Takemycomputertomyoffice.Pleasedon’tstandup.2.建议人们、告诉人们最好要做的或正确的事情是什么，我们用“should”，反之,建议或告诉人们不该做某事，用“shouldnot”。如告诉人们必须干某事或某事非常重要，我们用“must”。如告诉人们一定不要干某事，我们用“mustnot”。e.

7、g.:Youshouldlistentoyourteachersinclasscarefully.Youshouldnotfeedyourgoldfishtoomuchfood.Youmustfinishtheexercisestoday.Youmustnot/mustn’tbringyourpettoschool.must(not)1.Youmustfeedyourpet.2.Youmustlookafteryourpet.3.Youmustnot/mustn’tfeedyourgoldfishtoomuch.

8、4.Youmustnot/mustn’tbringyourdogtoschool. 【典型例题】Translatesentences.1.午饭时间你必须到这儿。___________________________________(Youmustarrivehereatlunchtime.)2.学生们不应该浪费时间。____________________________