人教版必修三unit4_atronomy_using_language

Spokesman Time limit :2min
What is the writing form ?
A. story C. essay
B. Travel journal D. biography
What is the writing order of the text ? before Time order (structure) while after places What should we write in detail? activities
on the earth
one-sixth
1. With the rocket rising into the air, we were pushed ______ into our seat because of the strong _____ pull of the earth’s gravity. 2. Gradually the weight lessened _______ as we moved far away from the earth. And I floated ______ weightlessly around in our spaceship cabin. 3. When getting closer to the moon, we felt pulled by gravity ______, but it was not as strong as the earth’s.
Time order
3.What’s the writing order in this text?
4. How many times would the force of gravity change on our journey? Three times
Before visiting (Before we left) Time order While visiting (When we got there) After visiting (returning to the earth)
家长应该阻止孩子接近火。 ___________________________________ Parents should prevent children from getting close to fire.
“as … as …”句式： 和...一样 as +adj./adv. +as as +adj (+a +可数名词单数）+as as +adj+(不可数名词或可数名词复数）+as His bedroom is as clean as his sister’s.
Read Para3:
Q:When the writer climbed down the steps from the spaceship and tried to step forward, what happened? Why? He was carried twice as far as on the earth and fell over. His mass was less and weighed less on the moon.
Detailed reading: 1. The force of gravity would change three four times on their journey . ( F ) ( Para2, Line1 ) 2. When they were on the moon, they would wouldnot feel the gravity because there was no gravity on the moon. ( F ) ( Para2, L9 ) as if 3. Since the gravity has changed, their walk didn ( ( ) Para3, L8 ) did ’t need a lot of practice. F 4. “A visit to the moon” was not a real story but science fiction T .( ) 5. Their returning to the earth was frightening. ( T ) ( Para4, L2 )
with my friend Li Yanping, an astronomer. 上个月我有幸得到一个机会同我的朋友， 一位宇航员李彦平一道去太空旅行。
have a chance to do 有机会做某事
I hope I can have a chance to travel to
space. give sb a chance 给某人机会 Could you give me one more chance? by chance =by accident I discovered it by chance.
You’ve made as many mistakes as I have.
“as … as …”句式的否定: “ not as/so … as…” e.g. He can not speak English so fast as a native speaker.
as+ adj.+(n.)+ as as interesting as This film is ________________that one. 这部电影和那部电影一样有趣。 We should plant trees ________________. as many as possible 我们应该尽可能多种树。 not as useful as This dictionary is _______________you think. 这本字典不如你想象的那样有用。 as clever a student John is ______________________as mike. 约翰和迈克是一样聪明的学生。
The change of gravity
on the moon
disappearing
gravity
in space
strong
on the earth
very light
The change of my weight
on the moon
heavy
weight
in space
no weight
为某人加油
4. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.
Read Para4
What does the writer think of theirfrightening returning trip to the earth? Why? exhausting exciting The reason why the fire broke out might be C that______. A.the spaceship had crashed into a flying object in space. B.an unexpected problem had turned up. C.the outside of the spaceship rubbed against the earth’s atmosphere. D.they wanted to see their route back more clearly.
Neil Armstrong
zero gravity/ weightless float
Task 2. Skimming
Li , an to travel to the 1. Who do I Yan havePin a chance moon with astronomer ?
By 2. How did we travel to the moon? spaceship
3. I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller and the moon larger.
① 当看到Beckham，球迷们(the fans)欢呼起来。 up when they saw Beckham. fans ________ cheered ___ • The ____ _____
2. 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.
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.
feelings
where Before going when
who Time order
While visiting what how
After visiting
Language points
1. Last month I was lucky enough to
have a chance to make a trip into space
Using language:
A visit to the moon
Look at the pictures!
Who was the first person who visited the moon?