韩应平公开课课件

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1、Grammar祈使句祈使句是英语的基本句型之一，表达说话人对对方的叮嘱、劝告、请求或命令等，往往有表示请求、命令、希望、禁止、劝告等意思。祈使句一般没有主语，实际上是省略了主语“You”。句末用感叹号或句号，用降调朗读。肯定结构都以动词原形开头。1．祈使句的肯定句式有三种形式，1)Do型（以行为动词原形开头），Showyourlibrarycardtothelibrarian.Pleasehavearest.2)Be型（以be开头），Bequiet!安静！3)Let型（以let开头），Letmehelpyou.让我来帮助你。2．祈使句的否定结

2、构是以“Don”t＋动词原形”开头。Don’tlethimin．不要让他进来。Don’ttalkinthereadingroom.2)LetsbnotdosthLet’snotsayanythingaboutit.Letthemnotplaywithfire.3.祈使句的反义疑问句祈使句，反意疑问句通常用willyou,Mailthelettertoday,willyou?今天就把信发掉，好吗?Trytobebackbytwo,won’tyou?设法两点之前回来，好吗?Don’tforgettoposttheletter,willyou?请别忘

3、了寄信。2.当祈使句为Let’s…时反意疑问句总是用shallwe：Let’sphonehernow,shallwe?我们现在就给她打电话，好吗?Let’sgotothecinematonight,shallwe?今晚咱们去看电影，好吗？找例句在41-48中找出祈使句()1.Herdoctorsaid:“________worksohard”AStopBDon’tCCan’tDNo()2.Sindy,________tobehereat8o’clockAissureBissurethatCwillbesureDbesure3.________w

4、henyoucrosstheroad.ADocareBCareCDobecarefulDTobecareful4.________himthesecret,willyou?ADon’ttellBNottotellCNottellingDNotelling5.________inbed.It’sbadforyoureyes.ANottoreadBDon’treadCDon’ttoreadDNotread6.________Yourchild.We’lllookafterhim.ANottoworryaboutBDon’tworryaboutCNo

5、tworryforDDon’tworrywith7.Theyareverytired.Why________havearest?AnottheyBdonottheyCdon’ttheyDnotto8--Youlookrathertired.________stoppingtohavearest?--Allright.AWhynotBHowaboutCWhynottoDwhydon’t9.Please________lookoutside.Lookattheblackboard.AnotBdon’tCaren’tDcan’t10.Whydon’t

6、youjoinusinthegame?AWhatnotBWhynotCWhytoDHowtoReviewtheGrammar.