北师大版九年级全一册英语课件：Unit 3 Lesson 8

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1、北京师范大学出版社 九年级 | 全册 Unit 3 Lesson 8Good or bad? 北京师范大学出版社 九年级 | 全册 Are these inventions good or bad? Why do you think so?have pets? Why or why not? Why or why not? Warm-up 北京师范大学出版社 九年级 | 全册 二十一世纪英语报正在举办一个以“Inventions-Good or bad?”为主题的专栏。小记者们将要来我们班进行采访，想了解我们对身边发明的态度和看法。请你就此话题的采访做一下准备。Make a preparati

2、on for an interview on “Inventions-Good or bad?” 北京师范大学出版社 九年级 | 全册 What are their opinion？Andrew JennyListening 北京师范大学出版社 九年级 | 全册 Topic: InventionsGood or bad? What is Andrews opinion? What is Jennys opinion? 北京师范大学出版社 九年级 | 全册 Listen and write A for Andrew or J for Jenny. 1. In my opinion, we sho

3、uld cut down on the number of new inventions. 2.I support the position that scientists need to quickly increase the number of new inventions.3.Some inventions help us live better and longer. 4.Technology is not bad, but some inventions bring serious problems.5. Cars make our life easier. 6. We need

4、more new inventions to help deal with the problems like pollution. 北京师范大学出版社 九年级 | 全册 Topic: InventionsGood or bad? What is Andrews opinion? What is Jennys opinion? 2.I support the position that scientists need to quickly increase the number of new inventions.3.Some inventions help us live better an

5、d longer.5. Cars make our life easier. 6. We need more new inventions to help deal with the problems like pollution. 1.In my opinion, we should cut down on the number of new inventions. 4.Technology is not bad, but some inventions bring serious problems . 北京师范大学出版社 九年级 | 全册 Some inventions help us l

6、ive better and longer. Cars inventions make our life easier. We need more new inventions to help deal with the problems like pollution.Andrew JennyIn my opinion, we should cut down on the number of new inventions. Technology is not bad, but some inventionsbring serious problems.I support the positio

7、n thatscientists need to quicklyincrease the number of new inventions.Do you think they have logical minds? 北京师范大学出版社 九年级 | 全册 Listen and write T or F. 1. Andrew thinks technology is useful in hospital, like x-ray. _2. Andrew thinks nuclear energy doesnt cost a lot to produce._3. Andrew thinks nucle

8、ar energy is cheap but not safe. _ 4. Jenny thinks cars cause only one problem. _ 5. Andrew believes some new cars will help to solve some pollution problems. _Jenny traffic jams and air pollution . 北京师范大学出版社 九年级 | 全册 北京师范大学出版社 九年级 | 全册 Some inventions help us live better and longer. Cars inventions

9、 make our life easier. We need more new inventions to help deal with the problems like pollution.Andrew JennyIn my opinion, we should cut down on the number of new inventions. Technology is not bad, but some inventionsbring serious problems.Put the sentences in the proper places in their mind maps.

10、Work in groups.I support the position thatscientists need to quicklyincrease the number of new inventions. 北京师范大学出版社 九年级 | 全册 1. One group choose a reporter who interviews other group members, and a recorder who take notes of their ideas. 2. The others answer the reporters questions, but you should

11、use at least two pieces of information from the listening material. 3. Make your ideas logical.4. Youll have 5 minutes to prepare.Make a preparation for the interview on “Inventions-Good or bad?”Group work 北京师范大学出版社 九年级 | 全册 Reporters task Other group members task1. Interview your group members.2. P

12、repare for your report. 1.Answer the reporters questions. Excuse me. Im a reporter from the 21 st Century Newspaper.Can I ask you a few questions about inventions? First,? Second,?Thank you.I interviewed Group 1. They have different opinions about inventions. Give opinions:I state the position that.

13、In my opinion, .I think.I agree. Give examples：For example,likeMake the interview on “Inventions-good or bad” 北京师范大学出版社 九年级 | 全册 Make a report on “Inventions-good or bad” 北京师范大学出版社 九年级 | 全册 You may begin and end your speech like this: Ladies and gentlemen, Im honored to be here to make a speech on “

14、Inventions -good or bad” I state the position that/ In my opinion/ I thinkThanks for listening.How to begin and e your speech.Speaking 北京师范大学出版社 九年级 | 全册 23 5 6 北京师范大学出版社 九年级 | 全册 I support the position that scientists need to quickly increase the numberof new inventions. In my opinion, scientists s

15、hould cut downon the number of new inventions. I disagree. I dont agree. I dont think so.Read the function sentencesstating opinions. 北京师范大学出版社 九年级 | 全册 Read and complete the conversationConsolidation 北京师范大学出版社 九年级 | 全册 Underline the opinions.I support the position that In my opinionI disagree. butI

16、 dont think so 北京师范大学出版社 九年级 | 全册 The affirmative side The negative side Dogs are peoples best friends. They are much more than pets. Some dogs are dangerous. They even bites their owners.Sort their opinions.Which side do you agree with? What do you think? 北京师范大学出版社 九年级 | 全册 Act it out in group of t

17、hree.I support the position that In my opinionI disagree. butI dont think so 北京师范大学出版社 九年级 | 全册 我们今天举行一个辩论会，辩论的话题是Playing computer games has more advantages than disadvantages.Make a debate on playing computer games.Debate 北京师范大学出版社 九年级 | 全册 Make a preparation for the debate.1. Divide the class into

18、 two sides.2. Try to use the following expressions to state opinions. I support the position that playing computer games has more advantages than disadvantages. For example, In my opinion, I disagree. I dont agree. I dont think so.3. Try to find strong evidences.3. You have 5 minutes to prepare. 北京师

19、范大学出版社 九年级 | 全册 北京师范大学出版社 九年级 | 全册 End the debate. Its a really heated debate. Both of your two sidesdid a very good job. You can give your opinions and have reasonable evidences. There are so many advantages . It seems the “goodside” win. But playing computer games really cause Some problem. It doe

20、s harm to our health. It wastesus a lot of time. It affects our study. How do we balance them? We need to control Ourselves. We need to manage our time well. We need to consider if the games are good or bad. Take my son as an example. He often plays computergames when he is free. I know the advantag

21、es, but I stillworry about him. Can you help me to solve the problem? 北京师范大学出版社 九年级 | 全册 1. cut down 裁短； 减少e.g. He cut down on coffee and cigarettes, and ate a balanced diet.cut down (on) sth. on可加可不加Language points 北京师范大学出版社 九年级 | 全册 2.cause n.原因； 动机； 理由； 事业vt. 成为的原因； 导致； 引起； 使遭受e.g. Smoking is the

22、 biggest preventable cause of death and disease.cause常表示坏事的原因 北京师范大学出版社 九年级 | 全册 3.support n./v.支持;赞同;拥护 e.g. How did Donna make extra money to support herself?support既可以表示物质上的支持，也可以表示观点意见的支持 北京师范大学出版社 九年级 | 全册 Write your opinions on playing computer games. Do you play computer games? What do you think of playing computer games? Why do you think so?Homework