Unit 4 Astronomy the science of the stars Listening&Reading&Speaking学案
要达成的目标
1. The students will be able to develop their listening skills.
2.The students will be able to develop their macro-skills.
【“教”与“学”过程】
本堂课使用的电教手段
Task 1 Group Work In Class (5 minutes)
Activity (1) Discuss questions about astronauts.
① What education and experience do you need to become an astronaut?
② Do you think there are any special requirements?
③ What kind of a person makes a good astronaut?
Activity (2). Report.
Task 2 Individual Work In Class (20 minutes)
Activity (1) Listen for the gist.
It is about the ___________ of space travel and the _____________ needed to become an astronaut.
Activity (2) Listen for the details.
See Ex 3.4.5 on page 62.
Task 3 Group Work In Class (15 minutes)
Activity (1) A quiz about Black Holes
① Black holes have a very large mass. ( )
③ Black holes can be seen. ( )
③ Gravity of black holes pulls objects towards them. ( )
④ If you go inside the edge of a “black hole”, you can’t escape. ( )
⑤ If you go around the edge of a “black hole”, you can escape. ( )
⑥ Black holes only “eat” things, they don’t “spit” things out. ( )
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Activity (2) Read the passage on page 66 and answer.
What new ideas about “black holes” have you got after reading the passage?
New ideas:
Activity (3) Interview.
Suppose you are a school newspaper journalist, you are going to interview Li Yanping, who has just returned from his trip to the moon. Design questions about “black holes” you are going to ask according to what you have learned.
Questions about “black holes”
Homework
Activity(1) Revise what has been learned in this unit.
Activity(2) Finish Ex 3 on page 63 by yourself and then check the answers.
Activity(3) Finish the task before class in the next learning guide.
【课后反思】
（教师写成败得失和改进措施，学生写学习体会和存在的问题）
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