Extensive reading

team arrive.
他带她去听音乐会来使她高兴。
to the concert cheer her up He took her _____________ to ____________.
5. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.
例: 他有机会出国读书.
He has a chance to study abroad. make a trip 去旅行
enough的用法: 1) 形容词作定语：enough+名词
我有足够的时间做此项工作。 I have enough time to do the work. 2) 用作副词修饰形容词或副词表示程度:
长江差不多比珠江长两倍。 The Yangtze River is almost twice longer than the Pearl River.
3) “A + be + 倍数 + the +名词 (size, length, width
height) + of + B”
This tree is three times the height of that one.
3 periods Where were they?
③ were on the moon ② were in space ① left the earth
2.In which ways did gravity change for Li Yanping ? How did his weight change? powerful 1.The pull of gravity was the most ________ as he left the earth’s atmosphere. His weight normal. is ________. disappeared 2. The pull of gravity____________ when weightless. he was in space. He is _________ 3. It was very light when he was on the less than moon. He weighs __________on earth.
The newly built square is four times the size of
the previous one. 新扩建的广场是未扩建时的四倍大。
6. ... “walking does need a bit of practice now
that gravity has changed.”
高一人教新课标版必修三
Unit 4 Astronomy: the science of the stars
Using language
a visit to the moon ( science fiction writing)
gravity
What do the astronauts do?
They make a trip to the moon.
4. What causes the writer to feel that
he weigh less on the moon?
A. Spaceship B. Gravity C. His friend D. His Good feelings of the moon B
5. From the text we can know if a man grows up on the moon, ___. A A. he will grow taller than on the earth B. he will grow shorter than on the earth C. he will become fatter D. he will become weightless
形容词或副词+enough 这孩子是足够大上学了。
The boy is old enough to go to school.
2.Then we were off.
随后我们就启程了。 go off 启程,(铃声)响起,(食物)变质 be off = set off 出发；动身, 休息 I am off today. 我今天不用上班。
32 掌握 …
33 起火
34 猛推
32 get the hang of … 33 (the fire) break out
34 push hard
Homework
Collect passages about gravity.
……既然引力改变了, 走路也的确需要练一练了。
get the hang of 掌握 …
7. We watched, amazed as fire broke out on the outside of the spaceship as the earth’s gravity increased.
now that同since相似, 语气较弱, 强调人们 已知的事实。 既然你忙, 就让我给你做吧。 Now that you are busy, let me do it for you. 既然人都齐了, 咱们开始干吧。 Now that everyone is here let’s start to work．
2. According to the text, we know that the force of the gravity would change B _____ times. A. 2 B. 3 C. 4 D. 5 3. When did the author feel strongest of the gravity of the earth? C A. On the moon. B. On the half way to the moon. C. At the very beginning D. On their leaving from the moon
与off相关的短语:
give off show off
get off take off turn off pay off
散发 炫耀 下车 脱下 关闭 付清；还清
3. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时, 就会感到月球的引力 在拉我们。但是, 月球的引力不像地球的 引力那么大。
Where are they now? In the spaceship.
What happens to them? They float in the air.
Why do they float? They are weightless.
First reading
Read the test and answers the following questions 1) Where did the author and Li Yanping go last month? They went a trip to the moon. 2) In which ways did gravity change for Li Yanping ? How did his weight change?
23 have a chance to do sth 23 有机会做某事 24 make a trip to… 24 去…旅行 25 explain to sb 25 向某人解释 26 the force of gravity 26 地心引力 27 be off 27出发,动身, 休息 28 fall to … 28 跌倒在… 29 step forward 29 向前踏一步 30 now that 30 既然 31 fall over 31 摔倒
get close to 靠近, 接近, 指动态变化 be close to 距……近, 指状态 The school is close to the post office.
4. cheer up : 欢呼, 喝彩, 感到高兴, 使高兴 当看到球队的到来, 人群欢呼起来。
_____________________ when they saw the The crowd cheered up
First reading
Read the text carefully and choose the best answer. C 1. The passage is mainly about ____? A. 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 Yanping, an astronomer
1) break out与happen, take place, 等词的用法 一样, 是不及物动词, 不能带宾语, 不能用于被动语态 ①战争爆发 The American Civil War broke out in 1861.
②发生争吵 他们之间发生了争吵。 A quarrel broke out between them. ③(火灾)发生 昨晚他家里失火了。 A fire broke out in his house last night. break down 打破; 毁掉; 健康垮掉 break in 破门而入; 打断 break through 突围; 突破; 打碎; 分裂;分手 break up break one’s word/promise 食言; 说话不算数