1. (2a-2c) Unit4 What should I do?

2. I’d call the police. What ______ you do if you ______someone stealing something? would saw

3. I’d buy a new one. What would you do if you ______your bike? lost

4. I’d say yes. What would you do if the teacher _______ if the teacher _______ you to sing a song to the class? the class? asked

5. I’d give it to the police. What would you do if you _______ a wallet in the street? found

6. What would you do if you met a scary shark? What if you met a scary shark? (What if 如果 …. 将会怎么样 ) If I met a scared shark, I would ……

7. What if you met an alien? If I met an alien, I would....

8. Larry Larry is going to friend's party. Why is Larry nervous? He is also a little nervous. Larry’s sister

9. Larry Larry's sister

10. How does Larry's sister say to him? If you were Larry, what would you do? If I were Larry, I would ………

11. Girl1: Where are you going, Larry? Boy1: To Tom’s party. Girl1: Lucky you! I’d love to go to that party! Boy1: Yeah, well, I’m a little nervous. I don’t know what to wear. Girl1: If I were you, I’d wear a shirt and tie. Boy1: What if everybody else is wearing jeans and T- shirts? Girl1: Oh, you shouldn’t worry about what other people are wearing. Boy1: And I don’t have a present. What if everyone brings a present? Girl1: Where are you going, Larry? Boy1: To Tom’s party. Girl1: Lucky you! I’d love to go to that party! Boy1: Yeah, well, I’m a little nervous. I don’t know what to wear. Girl1: If I were you, I’d wear a shirt and tie. Boy1: What if everybody else is wearing jeans and T- shirts? Girl1: Oh, you shouldn’t worry about what other people are wearing. Boy1: And I don’t have a present. What if everyone brings a present?

12. Girl1: If I were you, I’d take a small present-a pen or something. Keep it in your pocket and if everyone has a present, you can give him yours. If not, you can keep it. Boy1: OK. But what if I don’t know anyone? Girl1: If you don’t know anyone, you can talk to Tom. He’ll introduce you to people. Boy1: I guess I can do that. Girl1: Look! You’re sure to have fun. But if you’re still nervous, you can leave. Girl1: If I were you, I’d take a small present-a pen or something. Keep it in your pocket and if everyone has a present, you can give him yours. If not, you can keep it. Boy1: OK. But what if I don’t know anyone? Girl1: If you don’t know anyone, you can talk to Tom. He’ll introduce you to people. Boy1: I guess I can do that. Girl1: Look! You’re sure to have fun. But if you’re still nervous, you can leave.

13. tomorrow now If it is fine, we will go to the park. If it doesn’t rain, we will go to the park. If it was fine, I would go out to play. If it wasn’t raining, I would go out to play. 真实条件句非真实条件句

14. 虚语语气 谈论非真实的或者不可能有的现在和将来的情况 If + 主 + 过去式, 主 +would + 谓语 1.I’d come too if I ____ time to spare. A. have B. had C. will have 2.If I _____ the answer to all your questions, I’d be a genius. A. know B. knows C. knew 3. If I got rich, I ___ travel round the world. A. will B. would C. can

15. 1.Every year ______ trees are planted on the hill. A. a million of B. millions of C. million of 2.If he give me _____ dollars, I will buy a big new house. A. two millions B. two million C. millions of 3.Take this medicine _____ the cough three time a day. A. at B. about C. for 4. You can ____ this medicine after lunch. A. take B. has C. eats

16. 1 ） If I ______(be) a bird, I ___________(fly) in the blue sky. 2 ） If I _________(find) a purse, I __________(give) it to the police. 3 ） If you _______(have) something important, you ___________( can go) now. 4 ） If he ________(have) no time, let’s ask Tom instead. 5 ） If she ________(come), please tell me. 6 ） If I ________(be) you, I __________(choose) this one. were would fly have can go has comes were will give Would choose find