Unit 4 Problems and advice
第40页 Reading
A 1-8 dhabc ghe
B 答案略，抱歉！
第42页 C1 判断正误并改正。
1.T 2.T
3.F 改为：Some people are worried about self-driving cars.
4.T
C2
1. Facial recognition technology and self-driving cars.
2. Some jobs will disappear as the technology improves, but some of them are boring or dangerous.
3. No, he or she isn' t. Because If we learn how to use AI correctly, our work and life will become more interestingand satisfying.
第44页 Vocabulary and grammar
A
1. situation
2. drives...mad
3. embarrassed
4. mess
5. feel ashamed of
B
1. now it is dull
2. Why don't you try to ask the others to stop having larguments
3. I am worried about the next month's exams
4. Many people find exams frightening
Listening and speaking 听说略
第46页 More reading
A
1. I don' t know if students in my school need to wear a uniform.
2. I' m worried about this.
3. Your students might not realize the effect a rule change could have.
4. They seemed more separated because of it.
5. It makes everyone feel equal and like a part of the same group.
6. You should talk to them about the good points of wearing a uniform.
第47页 B 完形填空
1-8 a a d a d b c b
第48页 C1 读短文，完成笔记。
1. a person you can trust
2. tell him or her
3. a letter to someone
4. keep a diary
5.walk away
6. ashamed if you get bullied
7. that you have to hide the problem
8. you are upset
9. to fight with the bullies
第50页 Writing 写作答案略！
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