Unit 10 You're supposed to shake hands. Lesson 3 Grammar Focus 导学案 2023-2024学年人教版英语九年级全册（无答案）

Lesson 3　Grammar Focus
语法练习
What are you supposed to do when you meet someone for the first time？ You're supposed to shake hands. You're not supposed to kiss.
When were you supposed to arrive？ I was supposed to arrive at 7：00.
Am I supposed to wear jeans？ No, you're expected to wear a suit and tie.
Is it impolite to keep others waiting Yes, it's very impolite to keep others waiting.
Is it important to be on time？ Yes, it's important to be on time.
语法详解
一、be supposed/expected to do sth. 的用法
be supposed/expected to do sth. 意为“应该做某事”，表示劝告、义务、责任等。
◆常见的句式
注意：be 动词有人称和时态的变化。如：
Students are supposed to listen to their teachers carefully in class.
二、It is＋adj.＋to do sth.句型
It is＋adj.＋to do sth.
　　　　　形式主语　　　　　动词不定式(短语)作真正的主语
一、单项填空
( )1. You supposed at eight o'clock, but you are late.
A. are; arrive　　　　B. are; to arrive　　　　C. were; arrive　　　　D. will; arrive
( )2. It's hard which one to buy. Both of the jeans look very nice.
A. decide B. decided
C. deciding D. to decide
( )3. You loudly in public.
A. don't suppose to talk B. don't suppose to talking
C. aren't supposed to talk D. aren't supposed to talking
( )4. The mother told her children that they to be kind, not just successful.
A. were expected B. were expecting
C. are expected D. expected
( )5. It is very necessary for students to do housework.
A. learn B. to learn
C. learning D. learned
二、语法选择
　　A young woman at the train station meant giving a hand. She 1 a passenger with a question which would be no problem in Chinese, “What's your problem？” But this question is impolite in English, and 2 passenger became angry. In this situation, the young woman 3 say, “May I help you？” or “How can I help you？”
　　Maybe you would like something. Instead 4 saying “Give me a hamburger.”， you can say, “Could I have a hamburger, please？” English 5 often use “please” and “thank you”. When requesting something, you are supposed 6 “Could I” or “May I”．
　　When someone asks for 7 opinion, you don't want to make them feel unhappy by saying something they think is unkind. Maybe you 8 by someone, “What do you think of my idea？” 9 you don't like it, don't say “It's a terrible idea.” Say “I don't think it's the best idea.”
　　When you can't accept an invitation, don't refuse directly by saying “I can't. I'm busy.” These expressions like “I'm afraid I can't ...” or “I'd love to, but ...” can make the host much to accept.
( )1. A. greets　　　　　　　　B. greeted　　　　　　　　C. is greeting
( )2. A. a B. an C. the
( )3. A. can B. should C. may
( )4. A. of B. to C. on
( )5. A. speaker B. speakers C. speaker's
( )6. A. to use B. using C. use
( )7. A. you B. your C. yours
( )8. A. ask B. is asked C. are asked
( )9. A. After B. If C. Because
( )10. A. easy B. easier C. the easiest