Module 5 Safety Unit 10 How to stay safe 语法练习（无答案）

五下Unit 10 Grammar 1.祈使句 类型 结构 意义 例句 Don't型 Don’t+动词原形+其他 警告或命令某人切勿做某事 Don't play with fire! No型 No+动词ing 用于公共场所警示牌,表禁止做 No parking. Be型 Be+形容词 表告诉某人保持何种状态 Be careful. 行为动词原形 动词原形+宾语 表示命令或请求某人做某事 Please wash hands. Let型 Let sb.+ 让某人做某事 Let me help you. 拓展：Let sb not do sth.= Don’t let sb. Do sth. 一、将下列句子变成祈使句。 1.You’d better not smoke here.→ here. 2. Will you please not play with my pencil → with my pencil. 3. You must be careful with your handwriting. → with your handwriting. 4. Can I use your bike →Please your bike. 5. Would you like to wait a moment → a moment. 二、用所给单词的适当形式填空。 1. Let’s (not, say) anything about it. 2.It’s an important meeting. (not, be) late. 3. (not, make) any noise! Your mother is sleeping. 4. (not, let) the baby cry. 5.Wear more clothes or you (catch) a cold. 单项选择。 ( ) 1. Her doctor said: “ work so hard” A. Stop B. Don’t C. Can’t D. No ( ) 2. Sindy, to be here at 8 o’clock. A. is sure B. is sure that C. will be sure D. be sure ( ) 3. when you cross the road. A. Do care B. Care C. Do be careful D. To be careful ( ) 4. him the secret, will you A. Don’t tell B. Not to tell C. Not telling D. No telling ( ) 5. John, read the text for us, A. does he B. will he C. do you D. will you ( ) 6. Let’s do it at once, A. shall we B. will you C. do we D. do you ( ) 7. in bed. It’s bad for your eyes. A. Not to read B. Don’t read C. Don’t to read D. Not read ( ) 8. They are very tired. Why have a rest A. not they B. do not they C. don’t they D. not to ( ) 9. -- You look rather tired. stopping to have a rest -- All right. A. Why not B. How about C. Why not to D. Why don’t ( ) 10. tell a lie. A. Hardly B. Not C. No D. Never ( ) 11. go for the book alone, Ms Zhang. Let’s B. Let me C. Let us D. Allow 知识点2：情态动词 一. 定义：情态动词是一种本身有一定的词义，但不能单独使用的动词，表示说话人的情绪,态度或语气。 二. 结构：情态动词can/must/should/may/need+动词 。 三. 情态动词can,must,should,may,need的肯定与否定回答。 例句： 1）-- Can you swim -- Yes, I can./No, I can’t. -- Can I smoke here -- No, you mustn’t. (表示禁止做某事) 2）--May I smoke in the room？ --Yes, you may． --Of course you may/can． --No, you may not. --No, you mustn't/can't. (语气略显生硬) --You'd better not． --Please don't． 3）--Must I hand in my homework tomorrow --Yes, you must. --No. you needn’t. 4）--Should I stay at home for one day --Yes, you should. --No, you needn’t. 5）--Need I go home now --Yes, you must. --No, you needn’t. 口头展示 暑假即将到来，为了让大家过一个既有意义又安全的暑假，请你运用学过的句型，用不少于5句话，说说你的建议，建议同学做些什么事，不要做什么事。（可用祈使句和情态动词） 练一练： ( ) 1. -- Must we borrow books with a library card -- . A. No, you mustn’t B. No, you can’t C. No, you needn’t D. No, you shouldn’t ( ) 2. The man may a policeman. A. is B. be C. are D. being ( ) 3. -- May I borrow t ... ...