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1、学 海 无 涯 1 Unit 4 Dont eat in class 【短语归纳】【短语归纳】 1. on time 准时，按时准时，按时 2. listen to 听听 3. in class 在课上在课上 4. be late for 做做迟到迟到 5. have to 不得不不得不 6. be quiet 安静安静 7. go out 外出外出 8. do the dishes 清洗餐具清洗餐具 9. make breakfast 做早饭做早饭 10. make (ones) bed 铺床铺床 11. be noisy 吵闹吵闹 12. keep ones hair short 留短发留
2、短发 13. play with sb. 和某人一起玩和某人一起玩 14. play the piano 弹钢琴弹钢琴 15. have fun 玩得高兴玩得高兴 16. make rules 制订规则制订规则 【用法集萃】【用法集萃】 1. Dont + 动词原形动词原形+其他，不要做某事。其他，不要做某事。 2. help sb. (to) do sth. 帮助某人做某事帮助某人做某事 3. too many + 可数名词复数可数名词复数 太多的太多的 4. practice doing sth. 练习做某事练习做某事 5. be strict with sb. 对某人要求严格对某人要求严
3、格 6. be strict in sth. 对某事要要求严格对某事要要求严格 7. leave sth sp. 把某物忘在某地把某物忘在某地 8. keep + 宾语宾语+形容词形容词 使使保持某种状态保持某种状态 9. learn to do sth. 学会做某事学会做某事 10. have to do sth. 不得不做某事不得不做某事 语法探究语法探究 .祈使句祈使句 定义：定义： 用于表达命令、请求、劝告、警告、禁止等的句子叫用于表达命令、请求、劝告、警告、禁止等的句子叫_句。句。 时态：时态： 使用使用_时态。时态。 结构：结构： 动词原形其他成分动词原形其他成分 please.
4、否定祈使句在动词原形前面加否定祈使句在动词原形前面加_ 。 如：。 如： Be quiet in the classroom, please. 在教室里请保持安静。在教室里请保持安静。 Dont fight. 不要打架不要打架 .情态动词情态动词 have to 和和 must 1.情态动词情态动词 have to 和和 must 都表示都表示“_”的意思。的意思。 have to 表示从表示从_条件上来看必须做某事；条件上来看必须做某事； must 表示说话人表示说话人_必须要做某事。如：必须要做某事。如： There is no bus, you have to walk home. (没
5、有公交车是客观条件没有公交车是客观条件) 没有公共汽车，你必须走回家。没有公共汽车，你必须走回家。 I must study English well. (想学好英语是一种主观想法想学好英语是一种主观想法) 我必须要学好英语。我必须要学好英语。 2. have to 有有_、 _和和_的变化， 而的变化， 而 must 只有一种形式如：只有一种形式如： He has to stay at home, its raining. 他必须待在家中，下雨了。他必须待在家中，下雨了。 3.在否定结构中在否定结构中 dont have to 表示表示“_”， 而而 mustnt 表示表示“_”。如：。如：
6、 You dont have to wait for him. 你没必要等他。你没必要等他。 You mustnt play with fire. Its dangerous.你禁止玩火。那很危险。你禁止玩火。那很危险。 【练习吧】【练习吧】 学 海 无 涯 2 ( )1. Can I go to the park, Mum? Certainly. But you _be back before six oclock. A. can B. may C. might D. must ( )2. You _ stop when the traffic light turns red. A. can
7、 B. have to C. need D. had better ( )3. _ come late to school tomorrow! A. Do B. Does C. Be D. Dont 根据提示补全下列单词。根据提示补全下列单词。 1. There are so many people, its too c_. 2. Can you r_ your teachers phone number? 3. Stop f_! The teacher is coming. 4. My mother is very s_ with me. 5. We must f_ the rules at
8、 school. 6. She w_ a beautiful dress today. 7. We must wear school u_ on Monday. 8. We cant eat in class, we have to eat in the d_ hall. 9. We cant run in the h_. 10. Do you want to l_ to play chess? 单项选择。单项选择。 ( ) 1. Jack, _ eat in the classroom. A. cant B. doesnt have to C. dont D. doesnt ( ) 2. W
9、e cant eat _. A. in class B. in the class B. in classroom ( ) 3. Must I get up early every day? _ A. No, you cant. B. No, you mustnt. C. No, you dont have to. ( ) 4. Please_ _to me. A. to listen B. listening C. listen ( ) 5. We have_ homework, and the homework is difficult. A. too many; too much B.
10、many too; much too C. too much; too much D. too much; much too ( ) 6. It takes him two hours_. A. watch TV B. watching TV C. watches TV D. to watch TV 能力提升训练能力提升训练 .选择恰当的选项补全对话选择恰当的选项补全对话(其中有两项多余其中有两项多余) A. How do you spell it? B. How are you? C. Whats this in English? G. Nice to meet you. D. Whats
11、your telephone number? E. No. I am not. F. Yes, it is A: Hi! I am Kate. Are you Mike? B: 1 I am Paul. A: 2. B: P-A-U-L. A: 3. B: I am fine, thanks. 学 海 无 涯 3 A: 4. B: Its 458-7521. A: Is this your notebook? B: 5. My name is on it. . 完形填空完形填空 Mary is an American _1_. She is now in Beijing with _2_par
12、ents. Mary doesnt know Chinese, but she is trying to study and _3_ it. Its Sunday morning. She goes out. She is going to the _4_to see the elephants and monkeys, but she doesnt know how to get _5_. She asks a_6_schoolboy. The boy cant understand her. Then she takes out a pen and a piece of_7_. She_8
13、_ an elephant on it, and shows the_9_ to the boy. The boy smiles and then he shows Mary the _10_ to the zoo. ( )1. A. schoolboy B. schoolgirl C. teacher D. worker ( )2.A. his B. she C. him D. her ( )3.A. speak B. say C. tell D. see ( )4.A. farm B. school C. zoo D. factory ( )5.A. the park B. there C. the school D. the farm ( )6.A. English B. American C. Australian D. Chinese ( )7.A. paper B. book C. pencil D. eraser ( )8.A. writes B. Puts C. draws D. sees ( )9.A. monkey B. horse C. picture D. dogs ( )10.A. way B. picture C. elephant D. park
