2016年高中英语 Unit 4　Astronomy the science of the stars Using language课件 新人教版必修3.ppt

Period 3 Using language
(Reading & writing)
To the speaker:
Confidence;
Fluency;
Accuracy!
To the audience:
Attention; Interaction
English speech
a visit to the moon
Reading 2
Learning aims
1. To introduce a visit to the moon and train the
students’ reading ability.
2. To mon knowledge about astronomy
through the author’s experience through self-directed
study and cooperation.
3. Be interested in science astronomy in expressing
yourself in English
1. Read the passage carefully and then describe the three ways in which gravity changed for Li Yanping.
2. Read the passage carefully and then describe and how his weight changed.
Fast reading
The way gravity changed
Left the earth
In space
On the moon
The way gravity changed
Left the earth
In space
On the moon
1. Read the passage carefully and then describe the three ways in which gravity changed for Li Yanping.
Fast reading
The way gravity changed
Left the earth
The gravity became very strong.
In space
The gravity disappeared.
On the moon
It became very light.
2. Read the passage carefully and then describe and how his weight changed.
The way gravity changed
Left the earth
He became very heavy.
In space
He had no weight and could float around like a feather.
On the moon
He was about one-sixth of his weight on the earth.
Fast reading
1. It will be not be as strong a pull as the earth’s.
翻译本句______________________________________。
在as…as…结构中第一个as是________词性,因此后
面可以跟______、________词;第二个as 是______________词性。
2. When I tried to step forward, I found I was carried twice as far as on the earth and fell over.
翻译本句_______________________________________
______________________________________________。
通过本句总结倍数的表达方式:____________________
Careful reading
1. It will be not be as strong a pull as the earth’s.
翻译本句:月球的引力不像地球的引力那么大。
在as…as…结构中第一个as是副词,因此后面可以跟形容词,副词;第二个as 是连词。
2. When I tried to step forward, I found I was carried twice as far as on the earth and fell over.
翻译本句:当我试着向前迈步