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Unit 6 Lets Go单元语法聚焦六祈使句用于表达命令、请求、劝告、警告、禁止等的句子叫作祈使句。祈使句的说话对象是第二人称，常被省略。祈使句的谓语动词用动词原形。下面介绍祈使句的几种句型结构：一、肯定句式：1行为动词原形其他成分！Watch the movie! 看电影！Stand up, please! 请起立！2系动词be表语！Be quiet, please! 请安静！Be careful！小心！二、否定句式：1Dont行为动词原形其他成分！Dont do that again! 别再那样做了！Please dont worry about me!请不要为我担心！2Dont系动词be其他成分！Dont be late! 别迟到！Dont be too early! 别太早！3let引导的祈使句的否定形式(1)Dontlet宾语宾语补足语Dont let him watch TV. 别让他看电视了。Dont let me do that again.别再让我做那件事了。(2)Let宾语not动词原形Lets not talk about that.咱们别谈论那件事情了。Let her not write again.别再让她写了。.单项选择 ()1.xx白银 Boys and girls, _ learning and have fun.Akeep Bto keepCkeeping Dkept()2.xx长沙改编_ carefully, please! Look at the road sign. There is a school ahead.ADrive BTo driveCDriving DDrives()3._ call(叫) me Wangwang. Its my dogs name.ANot BNo CDont DAny()4._ hard and youll succeed(成功) sooner or later(迟早)AStudy BTo study CStudying DStudied()5._ quick, please! AIs BAreCAm DBe()6.Dont copy others homework anymore! _， Miss Smith.A. OK, I will B. Sorry, I wontC. OK, I dont D. Yes, I wont()7.xx永州改编David, _ make trouble at school.Acant BdontCdoesnt Dwont()8.xx 长春_ for me at the bus station across from the post office. I can find you easily.AWait BTo waitCWaiting DWaits()9.xx重庆_ throwing those stones, please.AStop BStopsCStopping DStopped()10._ run in the hallways, Mike.Sorry, Ms. Clark.ADont BPleaseCNo DDo.根据汉语意思完成句子1请快点儿走。 _ _ quickly.2请起立。Please _ _3这个故事很有趣，让我们一起来读一读吧。The story is very interesting. _ read it together.4请保持安静。Please _ _5别站在外面。外面很冷。_ _ outside. Its very cold outside.教师详解详析语法精练.1.A2.A3.C4.A5.D6.B7.B8A考查动词词形辨析。由句意判断，此句为肯定祈使句，应以动词原形开头，故选A。9A10.A.1.Please go2stand up3.Lets4be/keep quiet5Dont stand
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