仁爱版八年级英语上册 Unit 2 Topic 3 Section A 课件(共21张PPT)

1、 illnesses 感冒 发烧 咳嗽 头痛 牙痛 背痛 胃痛 have a cold have a fever have a cough have a headache have a toothache have a backache have a stomachache 流感 have the flu Do you know anything about the flu? What are the symptoms（症状）（症状） of the flu？ It is infective and can spread very quickly. 呼吸困难 肌肉疼痛 寒冷颤抖 Why does

2、 he/she wear a mask？ What should we do to prevent the flu? Kangkangs father, Dr.Li, is talking with a journalist on TV. What are they talking about? Listen to 1a and check Dr. Lis advice. 录音1a-P43 1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and change clothes often 5.keep ou

3、r rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Lets Read 1. Read 1a after the tape sentence by sentence. 2. Read 1a together. 3. Role-play. 读1a 对话，找一找对话中的短语，比一比看谁找得 多. talk with sb. on TV go ahead build sb. Up keep our rooms clean Keep the air fresh all the t

4、ime wash hands change clothes keep away from crowded places at once take/follow ones advice prevent v. 防止，预防 prevent sth. prevent sb./sth. (from) doing sth. e.g. 你必须阻止他玩电脑游戏。 You must prevent him from playing computer games Keep away from (doing) sth. =stay away from (doing) sth 远离. First, Second, T

5、hird, Finally,. 例：我们应该多吃蔬菜和水果。我们要早睡早起。我们 应该每天喝足够的水. 我们应该经常锻炼增强体质。（有 序地进行表达使之成为一段连贯的话） Must we go to see a doctor at once when we have the flu ? 肯定回答： Yes, we must. 否定回答： No, we neednt. / No, we dont have to. 注：否定回答不能用 mustnt (禁止；不准)回答 Eg: Must I finish my homework now ? No, you neednt. / No，you dont

6、 have to. Use the correct phrases in 1b to retell Dr.Lis advice. exercise often; keep our rooms clean; keep the air fresh; wash hands and change clothes often; keep away from crowded places. First, _ Second, _ Third, _ Finally, _ we should exercise often to build us up. we should keep our rooms clea

7、n and the air fresh all the time. we should wash our hands and change our clothes often. we should keep away from crowded places. 1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away

8、 from crowded places Make similar conversations after the example, using the information in 1b. Example: A: Must we do exercise to prevent the flu? B: Yes, we must. A: Must we take some medicine to prevent the flu? B: No, we dont have to. / No, we neednt. 1. Must I finish my homework now? (否定回答) _, _ _. 或 _, _ _ _ _. 2. 翻译: 我可以问你一些问题吗？ 你必须阻止他吸烟。 作为学生我们应该远离烟酒。 我们应该怎样预防流感呢？ 我们必须一直学习吗？不，我