内容正文:
Section Ⅲ Learning about
Language & Using Language
知识精要
文本感知
基础导练
Ⅰ.词汇拓展
1. n.生物学→ n.生物学家→ adj.生物学的
答案biology;biologist;biological
2. adj.温和的;文雅的→ adv.温柔地;温和地
答案gentle;gently
3. n.物理学家→ n.物理(学)→ adj.物理的
答案physicist;physics;physical
4. n.气候→ adj.与气候有关的
答案climate;climatic
知识精要
文本感知
基础导练
Ⅱ.短语互译
1.block out
答案挡住(光线)
2.cheer up
答案感到高兴,感到振奋
3.now that
答案既然
4. 熟悉;掌握;理解
答案get the hang of
5. 突发;爆发
答案break out
6. 密切注视;当心;提防
答案watch out for
知识精要
文本感知
基础导练
Ⅲ.重点句型
1.“We are feel its pull,”he explained,“so we feel as if there is no gravity at all.”
他解释说:“现在我们离地球太远了,感觉不到地球的引力,所以,我们感觉好像没有地球引力了。”
答案too far from the earth now to
2.But when I tried to step forward,I found I was carried on the earth and fell over.
但是当我试着向前迈步的时候,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。
答案twice as far as
知识精要
文本感知
基础导练
阅读A VISIT TO THE MOON并回答下列问题
1.The passage is mainly about .
A.an introduction of the moon
B.the gravity that I felt on my way to the moon
C.my visit to the moon
D.my friend Li Yanping,an astronomer
2.From the text,we know that the force of the gravity would change times.
A.2 B.3
C.4 D.5
知识精要
文本感知
基础导练
3.When or where did the author feel the strongest gravity of the earth?
A.On the moon.
B.On the half way to the moon.
C.At the very beginning.
D.On their leaving from the moon.
4.What causes the author to feel that he becomes weightless on the moon?
A.The spaceship.
B.Gravity.
C.His friend.
D.Good feelings of the author.
答案1.C 2.B 3.C 4.B
知识精要
文本感知
基础导练
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1....we were pushed back into our seats because we were trying to escape the pull of the earth’s gravity.(P30,Using Language)
……由于我们正试着脱离地球的引力,因此被向后推在座位上。
pull n.拉(力);拖;牵引力
Give a pull on the rope,please.请拉一下绳子。
To escape the pull of the earth,a rocket must reach a speed of 40,320 km/h.
要想脱离地球的吸引力,火箭的速度必须达到每小时40,320千米。
vt.拉;拖;拽;