新视野大学英语视听说教程 3 Unit 7-1
时间：2018-12-29 作者：英语课 分类：新视野大学英语：视听说教程 3
Uint7
II. Basic Listening Practice
1. Script
M: Now we have satellite and high-powered microscope, it’s easy to think we know everything about the world; but we still don’t understand EI Nino.
W: Right. Scientists all over the world over are even uncertain about the cause of the warm Pacific current that brings storms or drought—the mysterious EI Nino.
Q: Which of the following is true according to the conversation?
2. Script
M: Everyone is talking about environmental problem: acid rain, the greenhouse effect, holes in the ozone 1 layer. We should think positively 2. What can we do to improve things?
W: I agree. We could do a lot more to harness the sun’s energy for heating and lighting 3 in our homes. In Japan 43,000 solar roofs were installed in 2002.
Q: How do the man and the woman view the environment?
3. Script
W: We lived in Beijing some years ago. It was always difficult to keep the house clean with wind from the north blowing sand from the desert at us.
M: That’s why the Chinese government has been encouraging people to plant trees along the edges of the Gobi Desert. Now those trees act as wind barriers.
Q: What did the government encourage people to do?
4. Script
M: Many old refrigerators and cars are environmental hazards because they contain CFCs that destroy the ozone layer.
W: Yes, but government or organizations are helping 4 people to safely dispose of old refrigerators or, in the case of cars, to upgrade their air conditioning.
Q: What are government departments helping people to do?
5. Script
M: Hey, that’s an aerosol 5 spray you’re using on your hair! Build a bomb or set fire to the apartment to kill us quickly instead of making holes in the ozone, so we die of cancer.
W: Cool it, man. This spray doesn’t contain CFC s. And you’d better read a little more. In 2003 the hole in the ozone layer shrank by 20 percent, so there’s no reason to panic.
Q: What does the man mean?
Keys: 1.B 2.D 3. A 4.A 5.C
- The ozone layer is a protective layer around the planet Earth.臭氧层是地球的保护层。
- The capacity of ozone can adjust according of requirement.臭氧的产量可根据需要或调节。
- She was positively glowing with happiness.她满脸幸福。
- The weather was positively poisonous.这天气着实讨厌。
- The gas lamp gradually lost ground to electric lighting.煤气灯逐渐为电灯所代替。
- The lighting in that restaurant is soft and romantic.那个餐馆照明柔和而且浪漫。
- The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
- By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。