Unit 4 Live in harmony with nature
News report 1 1. A. Walk in a forest.
2. B. A walk in nature is good for mental health. News report 2
1. C. To use the metals for Olympic medals. 2. A. Gained from mines. News report 3
1. B. To make electric cars. 2. A. They are doubtful.
3. D. They may have a greater impact on global warming. Conversation 1-1 1. B. Unrealistic. 2. A. It is shocking.
3. C. She has no interest in taking a space tour. 4. C. It is in the near fulture. Conversation 1-2 1. of your own
2. have training for years 3. have both feet on the ground 4. a thrill 5. can’t wait
Conversation 2-1 1. D. New York. 2. D. Noise.
3. A. It is a warm place. 4. A. It is too cold. Conversation 2-2 1. B. false 2. B. false 3. A. true 4. A. true Passage 1-1
1. C. Humans should conquer nature. 2. A. Cooperation with nature. 3. A. Ecological crisis. Passage 1-2 1. A. true 2. B. false 3. B. false 4. A. true Passage 2-1
1. A. The finding of liquid water.
2. B. Where the flowing water comes from.
3. A. They are produced by water. Passage 2-2
1. first human explorers
2. manufacture fresh drinking water 3. evidence for flowing water 4. clean enough to
5. referring to concerns about 6. look for modern life News report
1. C. Using mushrooms in building materials. 2. B. They contain no chemicals. Conversation
1. A. He has gone traveling.
2. B. She wonders about some of the places the man has visited.
3. A. Its coast is heaven for nature lovers. Passage
1. B. Plastic packaging has not been well recycled.
2. A. There will be more plastic than fish in the oceans by 2050. 3. D. They could be turned into raw materials.
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