4.A lot of people would live longer if they didn’t smoke.

　这是个使用虚拟语气的句子,条件句是 “if” 引导的非真实性的条件句, 主句就用will的过去时would,表示与现在事实相反的假设.

作业

Make a poster that shows why smoking is bad for people.

Lesson 30 Jane’s Lucky Life

讨论

Can disabled people live a happy life? Why or why not?

词汇详解

disabled people live a happy life?

　 disabled 伤残的,不健全的

　 eg. We should do more for the disabled.

　 live a …life 过着…的生活

　　 eg. He is a great scientist, but lives a simple life.

3. He must be ill.

　 他肯定是病了.

　 must表推测,只可用在肯定的陈述句中,意思是 “想必,一定”;在否定或疑问句中须用can

--Listen! Helen is coming.

--It __a_ be Helen. She has gone to Beijing.

a. can’t 　　b. mustn’t　

　　 c. may not 　d. should not

2.He has been away for three days now.

　 他有三天没来上学.

　 be away 表状态,后可加一段时间,表示此动作已延续一段时间.　

注:　 for+一段时间

　　 since+一个时间点

　 eg. He has been away since three days ago.　

--How long has he __c__ here?

--He has ____ here for several hours.

　　　　　　　　　　 a. arrived, come　 b. come, got　

　　　　　　　　　　 c. stayed, been　 d. left, been away

1.plenty of… 许多(后接复数可数名词和不可数名词)

　 eg. If you run a fever, drink plenty of water.　

8. Is your life stressful?

Note: Add up your partner’s score.

　　 Add 1 point for each “yes” answer to questions 2&5.

　　 Add 1 point for each “no” answer to questions 1,3,4,6,7,&8

Your score:______

Score explanation:

6-points =you’re probably healthy.

3 – 5 points =you could do better.

0 – 2 points = be careful

Lesson 29 Don’t smoke, please!

词汇详解

7. Do you work more than 10 hours a day?

6. Do you live in a city?

5. Do you exercise more than 20 minutes at least three times a week?

4. Do you sleep less than 5 hours a day?

3. Do you sleep more than 8 hours a day?