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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,*,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,*,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,*,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,*,Grammar,Unit 4 Do it yourself,GrammarUnit 4 Do it yourself,Lets review,Andrew is crazy about DIY,.,Lets reviewAndrew is craz,put in a brighter light,Lets review,Andrew,be careful.,make a mistake,have a power cut,put in a brighter lightLets r,put up a picture,Lets review,hit a pipe,fill the room with water,Andrew,put up the picture on the wall.,put up a pictureLets reviewhi,paint the living room blue,Lets review,Dont paint the room blue.,Dont paint the cat.,Even,have not only blue walls but also a blue ceiling and floor,paint the living room blueLet,spend 5 hours putting up the shelf,books couldnt stay,Lets review,Andrew,please fix the shelf for me.,spend 5 hours putting up the s,Brainstorm,Andrew,be careful.,Andrew,put up the picture on the wall.,Dont paint the room blue.,Dont paint the cat.,Andrew,please fix the shelf for me.,BrainstormAndrew,be careful.A,1.,祈使句的概念,祈使句表示请求、命令等。祈使句肯定结构中肯定是以,动词原形,开始。它的主语是,you,（听话人），通常省略。,Imperative sentences,1.祈使句的概念 Imperative sentences,2.,祈使句的结构,1),祈使句的肯定结构,Do,型（以行为动词原形开头），例如：,Be,型（以,be,开头），例如：,Let,型（以,let,开头），例如：,lets,是,letus,的简略式。,let us Lets,Standup!,Open the door!,Bequiet!,Becareful,！,Letmetry.,Letslookatthemap.,2.祈使句的结构Standup!Open the doo,表示请求、劝告的祈使句还常常在句前或句末加上,please,构成句式：,Please,或,please.,以使语气更加缓和或客气。例如：,Pleasestandup.Standup,please.,Pleasehavearest.Havearest,please.,表示请求、劝告的祈使句还常常在句前或句末加上please,2),祈使句的否定结构，一律在肯定结构前加,Donot(Dont),。例如：,注意：,Lets,型祈使句，其否定式也可用,Letsnot,，例如：,Letsnothavea rest.,Letsnotsithere!,Dontgothere,please.,Dontbelateforclass!,Dontlethimin.,请不要去那里！,不要上课迟到！,不要让他进来！,2)祈使句的否定结构，一律在肯定结构前加Donot(,1.,祈使句的反义疑问句。,Open the door,?,Dont talk in class,?,Lets play a game,?,Let us go home,?,2.,正确区分祈使句。,Z,，,xxk,Lucy,(do),her homework by herself.,Lucy,(do),your homework by yourself.,will you,will you,shall we,will you,does,do,1.祈使句的反义疑问句。will youwill yoush,3.,祈使句中的反身代词。,Make,(you),at home,Kitty!,Help,(you),to some fish,Daniel!,Children,enjoy,(you),in the World Park!,4.,正确区别祈使句和动名词。,the apples and eat them.(pick),the apples is great fun.(pick),makes you look smart.(read),the books and answer the questions.,(read),yourself,yourself,yourselves,Pick,Picking,Reading,Read,3.祈使句中的反身代词。yourselfyourselfy,Millie is teaching her classmates how to make cards to help them remember things better.Look at the pictures and help Millie complete the instruction.,How to make cards,Millie is teaching her classma,_ out pieces of card with a pair of scissors.,Cut,cut draw give keep look try write,_ out pieces of card with,_ some words or a sentence on each card.,Write,cut draw give keep look try write,_ some words or a sentence,_ a picture about the words or sentence on the other side of the card.,Draw,cut draw give keep look try write,_ a picture about the word,_ at the picture and _ to remember what is on the other side.,Look,try,cut draw give keep look try write,_ at the picture and _ t,Please _(not)up._ trying,and you will find you can remember things better.,dont give,Keep,cut draw give keep look try write,Please _(not)up._,Will Andrew listen to our instructions?,Maybe,we,should,be more polite!,也许我们该给他提意见而不是下指令！,Maybe we,should,give him some advice instead of giving instructions.,Will Andrew listen to our inst,当我们给他人提建议时，可以用,had better,和,should,，表示“最好”或“应该”做某事，,had better,的语气比,should,强一些。,你的手表坏了,你最好买个新的。,你应该对,DIY,有点了解。,You watch is broken.You had better buy a new one.,You should know a little about DIY.,当我们给他人提建议时，可以用had better和shoul,had better(,常简略为,d better),，是一固定词组，后面必须跟动词原形，没有人称和数的变化。构成：,had better do sth.,句型。,汤姆，你最好今天去那儿。,had better,的否定式是,had better not do sth.,你最好不要错过末班公共汽车。,Tom,youd better go there today.,You had better not miss the last bus.,had better(常简略为d better)，是一固,should,后面也要跟动词原形，且没有人称和数的变化。,你应该戒烟。,You should stop smoking.,should,的否定式是,should not/shouldnt,。,你不应该喝酒后开车。,You shouldnt drive after drinking.,should 后面也要跟动词原形，且没有人称和数的变化。,Some advice on DIY,Some advice on DIY,Part A:learn how to give instructions,(Please)+do sth.,(Please)+,Dont,do sth,.,Part B:learn how to give advice,肯定：,should/had better+V,原,否定：,should,not,/had better,not,+V,原,肯定：,否定：,Summary,Part A:learn how to give ins,Suzy is on a trip to Taixing.She wants to visit your school.There are many different signs around or in your school telling us what we can do or what we cant do.Please talk with your partner first then write a short passage to Suzy about the things she can do or she cant do in your school
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