1、Lesson 16 Games,look and find,Join the points like this. Put your letter in the box. Touch your nose.,祈使句 : 是表示請求、命令、建議等句子，通常說話的對象是第二人稱you, you常被省略。 肯定式：以動詞原形開頭否定式：dont+動詞原形 Be careful! 0pen your books（please ） Let me have a try. Dont open the door. No smoking,Grammar focus,祈使句,I. 大哥 V(代表行為動詞原形)+賓語+

2、其它成分 Close the window. 關(guān)上窗戶。 Help yourself to some fish. 隨便吃點魚吧。,II. 二哥B Be+表語(名詞/形容詞等)+其它成分 Be a good student!做個好學生！ Be quiet!安靜！,III. 三哥L Let+賓語(通常為第一或第三人稱賓格)+動詞原形+其它成分 Lets go home!咱們回家吧！ Let her in. 讓她進來。,IV. 四哥P Please+動詞短語(please也可放在句尾，其前加逗號) Please sit down.=Sit down, please.請坐。,1. Jim, _ me

3、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 3. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste 4. _ higher, and help me get it. A. If you stand B. To stand C. When you stand D.Please,stand,Ex

4、ercises:,五哥D,Dont+動詞原形+其它成分 Dont be late. 不要遲到。 Dont read in the sun.別在陽光下看書。,六弟N,No+名詞或動名詞(是日常生活中常見的警示語) 表演 No photos!禁止拍照！ No smoking！禁止吸煙!,Dont pick the flowers!,Dont smoke! No smoking!,Giving orders / instructions,lets , shall we? Let sb . , will you? 祈使句 ， will you? 強調(diào)：DO，可以放在動詞前，為加強語氣用。 Do com

5、e in,please! Do listen to me ,please! Do open the door,please!,反意疑問句,.,3. Let me _ on duty today. A. am B. / C. be D. do 4. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste 5. _ higher, and you will see the house. OK. A. If you stand B. To stand C. When you stand D. Stand 6. _

6、 forget to write to me when you _ get there next Tuesday. A. Dont; will B. Please; will C. Please; / D. Dont; /,C,A,D,Choose the correct answer.,D,7. Please _ do it. A. he B. he let C. let him D. him 8. _ come in, please. A. Will B. Do C. Wont D. Did 9. _ careful! A. Be do B. Do be C. Not D. Not do 10. 1. Call me