we learn 全新版大学进阶英语视听说教程4答案(最全最新)第二单元

1、大学英语新标准视听说教程4 答案we learn 全新版大学进阶英语视听说教程4答案（最全最新）Unit 2 ConsumerismWarm UpAnswer the questions: 1.The last thing I bought was a packet of instant noodles. This bag of instant noodles is made in China.2. I think it is mostly good.Listening and Speaking/Lesson AListening:A. Listening for gist: 1. A sci

2、entist who is calling for a change in our shopping habits. 2. Some of the ways that our purchasing preferences are hurting the environment.B. Listening for details: 1.throw away 2% trash. Repair reuse recycle.2.a billion 95 80. bike walk. 250 twentyfive thousand disease. eat meat.Listening and Speak

3、ing/Lesson BListening1:A. New words andexxxxxpressions: 1.import 2.resources 3.device 4.Statistics 5.export 6.global 7.stuff 8.electronicsB. Pre-listening task: 1.b 2.c 3.a 4.dC. Listening comprehension1:1.Where our stuff comes from.2.Many of the products we buy are made or grown somewhere else.C. L

4、istening comprehension2:statistics designed electronics resources African diamondsListening2:A. Listening for gist: 一二四B. Listening for details: 1.ten twelve fires a dollar2.40% 3.cows 4.eigt millionVideoBefore You WatchAbout the video:Vocabulary matching: Global warming fossil fuels greenhouse gase

5、s carbon footprintWhile You Watch:A. Watch the video：左：water water右：waste cold transportB. Watch again: e g b 进行中C. Answer the following question: Eating cheeseburgers affects the environment in many ways. First you have to feed the cows. You need a lot of water to grow the food for them. Then you n

6、eed wheat to make the bread that the hamburger goes on. That needs water too. Once you have the beef you have to transport the meat from one place to another. You also have to keep it cold. To do all of these things you need a lot of energy. And this produces a lot of CO2. And carbon dioxide isnt th

7、e only greenhouse gas thats created. Cows also produce another greenhouse gas called methane when they make waste. And cows create a lot of waste. When you add it all up the result is a very big number.Unit test*Part 1Section A1.consumer; 2.disposal; 3.incredible; 4.recycling; 5.vehicle; 6.global; 7.jewelry; 8.critical; 9.equivalent; 10.enormousSect