5. 制 作 杨胜嵘 英语组 公元 2000 年 4 月 撰 稿 杨胜嵘

9. Lesson 91

10. What must we do in class? What mustn’t we do in class? We must keep quiet in class. We mustn’t make any noise in class. We must listen to the teacher carefully. We mustn’t talk to each other in class.

12. 1.What must the traffic do when the lights are red? The traffic must stop when the lights are red. 2.What must we do when the lights turn green? We must stop when the lights turn green.

14. 1.What must we always do when we wait for a bus at a bus stop? We must always wait in a queue. 2. What must we never do at a bus stop? We must never “jump the queue”.

15. Was the queue jumper really a queue jumper ?

16. Notes 1.in the city of London 在伦敦市 这是一个介词短语，例如 the city of Beijing the city of Nanjing 北京市 南京市 也可以说： Beijing city 2. In the doctor’s waiting room 在候诊室 waiting room 也可以指车站的候车室和机场 的候机室

17. 3. At the head of the queue was an old woman. 一个老太太在队列的最前面 这是一个倒装句。例如： In the middle of the room is an old desk. 房子的中央有一张旧桌子 At the head of 意为 “ 在 …. 的前面 ” at the head of the page 在这页的顶端

18. 4.She wanted to see the doctor because her back hurt. 她想去看病，因为她的背痛。 “ 看病 ” see a doctor go to the doctor go to the hospital “ 住院 ” be in hospital hurt vi.& vt. Her back hurt. 她的背痛 She hurt her back. 她伤了背部

19. 5.Slowly,she said, slowly 是 slow 的副词，反义词是 quickly slow 也可以用作副词，区别为： slowly 可以放在动词之前、之后，也可以放 在句首。但 slow 只能放在句尾。 He slowly walked to the park. He walked slowly to the park. Slowly,he walked to the park. Tell him to walk slow.

20. 6.You must wait for your turn. 你必须等着轮到你。 turn 在这里用作名词，意为 “ 次序 ” 如 It’s your turn to be on duty. 是轮到你值日了。 My turn will come. 总会轮到我的。

21. 7. Everyone laughed at the woman’s mistake. 大家都笑老太太的误会（错误） laugh at 嘲笑 如： Don’t laugh at her 不要嘲笑她。 mistake 错误，误会 make a mistake 犯错误 by mistake 由于错误

22. 加油 ! 看谁选得对 !

23. A. laugh B. smile C. laugh at D. smile at Good! 1.Don’t ______ other’s mistake. laugh at

24. 2. The old granny’s husband _____________ A. was at the hospital B. was at hospital C was in the hospital D was in hospital Excellent! was in hospital.

25. ______________ queue is our monitor. 3. At the head of the A.At head of B.On head of C.At the head of the D.Before the head of You are very clever!

26. 4.She______her back yesterday and her back______ A hurted/hurted B hurt/hurt C hurts/hurts D hurted/hurting OK! hurt

27. 5.It’s my______to be on duty,I’ll ______ the lights before I leave. A.turns/turn on B turning/turnoff C turn/turn off D turn/turn on Well done! turn turn off

28. Questions about the text: 1.Where did the old woman live? She lived in the country. 2.Why did she want to see the doctor? Because her back hurt. 3.Why did she take the Indian’s arm? Because she thought he was a queue jumper.

29. 4. Why did she talk slowly? Because she thought the Indian did not understand English. 5.What did the doctor say? He said:”No,madam.You don’t understand! You are all after me! I’m the doctor!” 6.Why did everyone laugh? Because the old woman made a mistake.