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1、
Unit20 Lesson4
學(xué)習(xí)目標(biāo)
By the end of the class, the students will be able to:
n Internalizing and externalizing the knowledge
n Enhancing scientific knowledge and interest in space exploration
n Inspiring and motivating students
學(xué)習(xí)過(guò)程
課堂活動(dòng)
（一） 預(yù)習(xí)交流
Discussion
Write down r
2、elevant key words:
Before Reading : Word Guessing
1. boundary
2）barrier
3) primitive
4) permanent
5) spin
（二） 合作探究
Just from reading the title , make a prediction about the main idea of the article. Write it Down.
I think this article will be mainly about
______________________
3、____________________________________________________________________________________________________________ .
First Reading P26 Ex.1
Second Reading P26 Ex.2 / P26 Ex3
Third Reading
Task 1. P26 Ex4
Task 2 Summary: Classify the linking words
Ta
4、sk 3 Linking Practice P74 Ex4
Task 4 Complete the sentences P27 Ex5
（三） 分層提高
Fill in the form with Detailed Information
Event
Time
Country/Significance
Sputnik I
Soviet Union
1962
The beginning of the space race between the US and USSR
the launching of Hubble
5、Telescope
the International Space Station
1969
US
1990
1990
Exploring solar system ,looking for water on the moon
now being built
working as a permanent manned scientific base
Further space projects such as Deep Space
now
To send cameras to find__________________________
to be set up on the moon
manned flights
Some time later
To other plannets
（四） 總結(jié)歸納
（五） 鞏固反饋
Finish the exercise
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北京市第一五四中學(xué)高中英語(yǔ) unit20 lesson4.1學(xué)案（無(wú)答案）北師大版選修7
