Unit2 Keeping healthy Topic 3 Section A 课件 2023-2024学年仁爱科普版英语八年级上册

Unit2 Keeping healthy Topic 3 Must we exercise to prevent the flu? Section A 有道实验学校 八年级英语组 Learning Aims (2 mins) 1.学习新单词: journalist, question, prevent, build, finally, crowded, sore, throat, Internet, go ahead, all the time.等 2.了解如何预防流感,学习情态动词表示劝告和建议。 Self-learning (8 mins) 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 from crowded places √ √ √ √ √ 1b Listen to 1a and check Dr.Li’s advice. Read 1a and translate 2.A. Listen to the passage and circle the symptoms that you hear. fever cough headache backache toothache stomachache sore throat sore eyes Should drink lots of boiled water take some cold pills lie down and take a good rest brush your teeth twice a day Shouldn’t work on the Internet too long go to crowded places play sports too much eat hot food √ √ √ √ B. Listen again and check the advice you hear. Key Points (6 mins) 1. So what should we do to prevent it? prevent v. “阻止 阻挠” prevent/ stop / keep…..from doing sth. 阻止... 做某事 Eg: 没有任何事情可以阻止我们吃饭。 Nothing can prevent us from eating. 2. We should exercise often to build us up. (1) exercise 动词, 意为 “锻炼,训练” Eg: 你多长时间锻炼一次? How often do you exercise? (2) build sb./yourself up 增强......的体质,使更加强壮。 Eg: 你得多锻炼增强体质。 You need to do more exercise to build yourself up. 3. Finally, we should keep away from crowded places. (1). Finally = at last = in the end 最后 (2). keep away from ... 远离…... Eg: 请远离火源 Please keep away from the fire. 4. 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 needn’t. / No, we don’t have to. Eg: 我现在必须完成作业吗? Must I finish my homework now ? No, you needn’t. / No,you don’t have to. Group Work (10 mins) 3. Look at the pictures and write down the advice on how to prevent the flu, using should, had better or must. 1. 2. We should exercise often. We must go to see a doctor at once when we have the flu. 3. 4. We had better keep aw