内容正文:
Section 5 Developing ideas & Presenting ideas
语篇理解读思练通
Step 1 Fast reading
快读课文,把握文章主旨和各段大意
1.Match the main idea of each part.
①Part 1(Para.1) a.What human did during the exploration of Mars.
②Part 2(Paras.2~4) b.We should still take much better care of our earth now.
③Part 3(Para.5) c. Scientists are thinking of ways to lower environmental risk on Earth.
答案 ①—c ②—a ③—b
2.Whats the main idea of the passage?
A. The procedure of exploring Mars as human settlement.
B. The greatest fear of the human race was environmental problems.
C. Various countries are planning manned missions to Mars.
D. Some challenges scientists are facing during the exploration of Mars.
答案 A
Step 2 Careful reading
细读文章,完成下面各题
1.What is the greatest fear of the human race nowadays according to the passage?
A. All advanced life forms needed by humans on Earth.
B. Nuclear missiles sent up by some countries on Earth.
C. The environmental problems brought by humans.
D. Coal and oil with forms of renewable energy disappearing.
答案 C
2.What is NOT mentioned about the reasons for the option of Mars as human settlement?
A. The environment on Mars is less hostile than that of other planets.
B. Mars is relatively close to Earth.
C. Mars has attracted people since ancient times.
D. There exists a fascinating view on Mars.
答案 D
3.Which success did humans make during exploration of Mars?
A. We have explored the Martian surface, and tested the soil on it.
B. We have found resources, water and signs of life on it.
C. We have made Mars our second home successfully.
D. We have achieved manned missions to Mars in recent years.
答案 A
4.What is a big pace that scientists made in the exploration of Mars recently?
A. Scientists have successfully built Biosphere 2 in the Arizona desert.
B. Scientists have planted some plants in the environment similar to that on Mars.
C. Some scientists have sent people to Mars in ten months.
D. The scientists supplied oxygen, food and water to the astronaut