单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,祈使句,Imperative sentence,祈使句Imperative sentence,1,Guessing Game,Guessing Game,2,Guessing Game,Guessing Game,3,Guessing Game,Guessing Game,4,Guessing Game,Guessing Game,5,Guessing Game,Guessing Game,6,Guessing Game,Guessing Game,7,Guessing Game,Guessing Game,8,Read and observe(,观察,),Turn left!,Turn right!,Go upstairs!,Go downstairs!,Please park here!,Dont smoke!,Dont play football here!,Dont park your car!,Please dont eat here!,Dont pick the flowers!,Read and observe(观察)Turn left!,9,祈使,句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中，,通常省略第二人称主语,you,。肯定式以动词原形开头，否定式一般在动词原形前加,dont,。,祈使句,祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中,10,一、祈使句的肯定式,1.,以行为动词原形开头，简称,Do,型,。,e.g.,Come,here.,到这儿来。,2.,以动词,be,开头，简称,Be,型,。,e.g.,Be,quiet,please.,请安静。,3.,以,Let,开头，简称,Let,型,。,e.g.,Lets,go!,咱们走吧,!,一、祈使句的肯定式,11,注意：,有时可在祈使句的句首或句尾加上,please,，使语气显得客气、有礼貌。,如果在句尾加,please,，应该用逗号与前句隔开。,e.g.Go this way,please,.,请这边走。,注意：,12,二、祈使句的否定式,1.,Do,型和,Be,型的否定式是在句首加,dont,。,e.g.,Dont,sit here.,不要坐在这儿。,Dont,be late.,别迟到。,2.,以,let,开头的祈使句,，其否定式有两种：,一种是,直接在句首加,dont,，另一种是 “,let+,宾语,+not+,动词原形,+(,其他,)”,。,e.g.,Dont let,him go.,不要让他走。,Lets,not go,there.,咱们别去那儿。,二、祈使句的否定式,13,注意：,“,No+,名词,/,动词,ing,形式”表示禁止或规劝，常用于公共场所,。,e.g.,No,photos!,禁止拍照！,No,smoking,！,禁止吸烟！,注意：,14,将下列句子翻译成英语,。,1.,请看这幅图画。,2.,不要在教室里跑。,3.,让我们帮助他。,将下列句子翻译成英语。,15,4.,在图书馆保持安静。,5.,上课不要迟到。,4.在图书馆保持安静。,16,Lets do exercise.,Lets do exercise.,17,1.Jim,_ me a hand.,A.gives B.is giving,C.will give D.give,2._ careful,Jenny!There is a tree in front of you.,A.Am B./,C.Be D.Was,Exercises:,1.Jim,_ me a hand.Exe,18,3._ let anyone open the door.,A.Dont B.Will C.Not D.No,4.,Dont be late again.,Sorry,_.,A.I may B.I must,C.I will D.I wont,5.,Call me when you get home.,OK,_.,A.I must B.I can C.I will D.I may,Exercises:,3._ let anyone open the d,19,祈使句,祈使句,无主语,只用动词就可以,.,表示请求或命令,加上,please,表客气。,如果变成否定句，,Dont,开头是规律。,肯定回答,I will,否定回答,I wont.,祈使句祈使句,无主语,只用动词就可以.,20,in class,Can you talk about the rules with Imperative sentences?,in class Can you talk about th,in class,1.Be quiet.,2.Please take notes.,3.Listen to the teacher carefully.,4.Dont eat in class.,.,in class1.Be quiet.,比眼力!,比眼力!,23,英语语法祈使句课件,24,英语语法祈使句课件,25,英语语法祈使句课件,26,英语语法祈使句课件,27,英语语法祈使句课件,28,