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1、GrammarParagraph 1: be crazy about, repair, decorate, look terribleParagraph 2: a brighter light, make a mistake, power cut, put up a picture, hit a pipe, fillwithParagraph 3: living room, boring, paintblue, ceiling, floor, cat Paragraph 4: a shelf, above, spend five hours, not stay, much higher Par
2、agraph 5: buy, advise, make him angry, attend lessons, know much more Look at the following sentences.1. Lets go to the hall, Mum. (七年级上册七年级上册 U3)2. Wake up, Eddie! (七年级上册七年级上册 U4)3. Great! Lets celebrate. (七年级上册七年级上册 U5)4. Lets have a hamburger. (七年级上册七年级上册 U6)5. Lets eat apples. (七年级上册七年级上册 U6)6.
3、OK. Give me ten. (七年级上册七年级上册 U6)7. Lets go to the supermarket. (七年级下册七年级下册 U3)8. Lets go down here. (七年级下册七年级下册 U4)9. Dont be afraid. Come with me. (七年级下册七年级下册 U4)10. Hurry up, Eddie. (七年级下册七年级下册 U6)11. Please bring me something to eat. (七年级下册七年级下册 U8) zxxk12. Lets enjoy ourselves! (八年级上册八年级上册 U3)Ka
4、te, _ your homework here tomorrow.A. bring B. brings C. to bring D. bringingYou had better _ on your coat. A. to put B. putting C. to putting D. put 1. 祈使句的概念祈使句的概念 祈使句表示请求、命令等。它的主语是祈使句表示请求、命令等。它的主语是you(听话人),通常不说出。祈使句肯(听话人),通常不说出。祈使句肯定结构中的谓语动词一律用动词原形。定结构中的谓语动词一律用动词原形。2. 祈使句的结构祈使句的结构 1) 祈使句的肯定结构祈使句的肯
5、定结构 Do型(以行为动词原形开头),例如:型(以行为动词原形开头),例如: Stand up! Open the door! Be型(以型(以be开头),例如:开头),例如: Be quiet! Be careful!小心!小心! Let型(以型(以let开头),例如:开头),例如: Let me try. Lets look at the map. lets是是let us的简略式。的简略式。 let us Lets 表示请求、劝告的祈使句还常常在句前表示请求、劝告的祈使句还常常在句前或句末加上或句末加上please, 构成句式:构成句式:Please 或或 , please. 以使语气更
6、加缓和或客气。以使语气更加缓和或客气。例如:例如: Please stand up. Stand up, please. Please have a rest. Have a rest, please. 2) 祈使句的否定结构,一律在肯定结构祈使句的否定结构,一律在肯定结构前加前加 Do not (Dont)。例如:。例如: Dont go there, please. Dont be late for class! Dont let him in. 注意:注意:Lets型祈使句,其否定式也可用型祈使句,其否定式也可用 Lets not ,例如:,例如: Lets not have rest.
7、 Lets not sit here! 1.祈使句的反义疑问句。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。正确区分祈使句。Z,xxkLucy her homework by herself.Lucy, your homework by yourself.will youwill youshall wewill youdoesdo3. 祈使句中的反身代词。祈使句中的反身代词。Make at home, Kitty!Help to some fish,
8、Daniel!Children, enjoy in the World Park!4. 正确区别祈使句和动名词。正确区别祈使句和动名词。 the apples and eat them. (pick) the apples is great fun. (pick) everyday makes you look smart. the books and answer the questions.(read)yourselfyourselfyourselvesPickPickingReadingRead当我们给他人提建议时,可以用当我们给他人提建议时,可以用had better和和should,
9、表示,表示“最好最好”或或“应该应该”做某事,做某事, had better的语气比的语气比should强一强一些。些。You watch is broken. You had better buy a new one.你的手表坏了你的手表坏了, 你最好买个新的。你最好买个新的。You should know a little about DIY.你应该对你应该对DIY有点了解。有点了解。had better (常简略为常简略为d better),是一固定,是一固定词组,后面必须跟动词原形,没有人称和词组,后面必须跟动词原形,没有人称和数的变化。构成:数的变化。构成:had better do
10、 sth. 句型。句型。汤姆,你最好今天去那儿。汤姆,你最好今天去那儿。Tom, youd better go there today. had better 的否定式是的否定式是had better not do sth.你最好不要错过末班公共汽车。你最好不要错过末班公共汽车。 You had better not miss the last bus. should 后面也要跟动词原形,且没有人后面也要跟动词原形,且没有人称和数的变化。称和数的变化。你应该戒烟。你应该戒烟。 You should stop smoking. should 的否定式是的否定式是should not/should
11、nt。你不应该喝酒后开车。你不应该喝酒后开车。You shouldnt drive after drinking. 1. 当我们向他人发出命令、提出要求或建当我们向他人发出命令、提出要求或建 议时,常使用祈使句。其主语通常不明议时,常使用祈使句。其主语通常不明 确表示出来。其否定形式是在动词原形确表示出来。其否定形式是在动词原形 前加前加do not/dont。为了表示客气和礼。为了表示客气和礼 貌,可以加上貌,可以加上please。2. 当我们给他人提建议时,可以用当我们给他人提建议时,可以用had better和和should,表示,表示“最好最好”或或“应该应该”做做 某事。否定形式是某
12、事。否定形式是had better not和和 should not/shouldnt。一、一、 单项选择。单项选择。1. The TV is too loud. Please _. A. turn it down B. to turn it down C. turn down it D. to turn down it2. _ late again, Bill!A. Dont to be B. Dont be C. Not be D. Be not3. _ cross the road until the traffic lights turn green. A. Not B. Wont C
13、. Doesnt D. Dont4. _ me the truth, or Ill be angry.A. Telling B. To tell C. Told D. Tell二、二、 句型转换。句型转换。1. Will you please read it again more slowly? (改为祈使句改为祈使句)_ again more slowly, please.2. If you dont listen to me, Ill go. (改为同义句改为同义句) _ me, or Ill go.3. The teachers often tell the students not t
14、o be careless. (改为祈使句改为祈使句)_ careless, please.4. Please sit next to Nancy. (改为否定句改为否定句)_ next to Nancy.Read it Listen to Dont be Dont sit三、三、 翻译词组。翻译词组。1. 为某人修理某物为某人修理某物2. 油漆未干油漆未干3. 剪出剪出4.几张卡片几张卡片5. 在卡片的一面在卡片的一面6. 放弃某物放弃某物7. 放弃做某事放弃做某事8. 更好地记忆更好地记忆9. 上学迟到上学迟到10. 不断尝试不断尝试fix sth. for sb.Dont touch t
15、he wet paintcut out pieces of cardon the other side of the cardgive up sth.give up doing sth.remember things betterbe late for schoolkeep trying四、翻译句子。四、翻译句子。1. 请用剪刀剪出一个老虎。请用剪刀剪出一个老虎。(cut out)2. 我建议我爸爸戒烟。我建议我爸爸戒烟。(give up doing)3. 看着图然后尽量说出另一面有什么。看着图然后尽量说出另一面有什么。4. 剪刀是危险的。你最好不要玩弄他们。剪刀是危险的。你最好不要玩弄他们。(can, had better not)5. 你最好不要不看题目就做作业。你最好不要不看题目就做作业。(had better not)6. 你不应该看那么多电视。你不应该看那么多电视。(shouldnt)7. 不要在课堂上大声喧哗,好吗?不要在课堂上大声喧哗,好吗?8. 让我们去北京旅游吧,好吗?让我们去北京旅游吧,好吗?(let)