仁爱科普版八年级上册Unit 2 Keeping Healthy Topic 3 教案 （表格式）

八年级英语备课组教案 Name Date Period 8 Topic Unit 2 Topic 3 Class type New Teaching aims 1）Go on learning the modal verbs should and must: 2）Asking for and giving advice. 3）Talk about how to fight the flu: 4）Learn how to make telephone calls and leave messages. 5）Learn reflexive pronouns: 6）Talk about health and exercise. 7) Learn something about SARS. 8) Train students in reading skills,and enhance their ability to get the information they need by using some simple skills according to the purpose reading. Important points 1）The usage of the verbs should and must: 2）The expressions on giving advice. 3）The way of making telephone calls and leaving messages. 4) The usage of reflexive pronouns. Difficult points 1）The usage of the modal verbs should and must: 2）The ways of keeping healthy. 3) How to make telephone calls and leave messages. Teaching steps Section A 备注 TTeaching procedure Review Let students talk about good habits and bad habits in life by using the words: had better, must, should, mustn’t, shouldn’t. Lead-in Good habits can help us to keep healthy and bad ones can cause diseases. There is a serious disease called flu. It spreads easily among people in spring and autumn. Check the preview Q: ①What’s Dr.Li’’s advice. ②How can we fight the flu. Teaching the new lesson 情态动词 must 强调主观看法，意思是必须，应该，含有要求，命令之意 You must finish your homework first. must 否定式mustn’t 禁止，不得 He mustn’t leave here before 9 o’clock. 表示必然后果，意思是必定，一定 If you don’t work, hard you must fail in the exam. 表示有把握的推测，意思是肯定，否定的猜测用can’t（can not） There must be something wrong with the machine. He can’t be so young. must 与have/has/had to 的区别 have/has/had to do sth. 表示由客观原因而必须做某事，有被迫之意，可以用于多种时态。 I have to stay at home to look after my sister because my parents are out. ② must 通常表示由于责任，义务等主观原因而必须做某事 We must obey the traffic rules. Must we do exercise to build us up. 肯定回答 Yes, we must. 否定回答 No, we don’t have to . / No, we needn’t. hurry up ⑴ hurry (v.) There is no need to hurry; we are not late. hurry to do something He hurried to open the door. ⑵ hurry (n.) He opened the door in a hurry. ① go ahead 着手干，开始做 Go ahead, please go ahead and do sth.赶紧做某事 Go ahead and eat before everything gets cold. Let’s go head of the road to see if the road is clear. spread The disease spreads all over the country. among(三者或者以上的人或者物之间的关系) New York is among the largest cities in the world prevent指采取预防措施或设置障碍去阻止某人或某事。 prevent sb./sth from doing sth. He prevented the boy from climbing the tree. What can we do to prevent the disease spreading all the time 一直 She kept crying all the time. 12. crowd (v.)/(adj.) ① Passengers crowded the platform. ② It is a very crowded street/bus. be crowded with sb./sth. 充满了，挤满了 The room was crowded with people. 13. keep away from You’d better keep ... ...