高一英語必修3 Unit 4教案
s2: good morning.
s1: since you like this job, would you mind me answering some questions?
s2: of course not. just go ahead.
s1: what was the most unexpected thing you found out about “black holes”?
4. choose some pairs to present their interviews before the class.
step 3. listening task (workbook)
1. pre-reading
ask ss to discuss the following questions.
(1) if you are a reporter, how will you interview a famous astronomer?
(2) what kind of questions will you ask him?
(3) do you want to experience the astronaut's life in space?
2. listening
(1) ask ss to read ex2 of listening task on p65 and then play the tape and let them finish ex1.
(2) ask ss to read ex2 of listening task on p65 and make sure they know about the different parts of the spacesuit. play the tape again and ask ss to finish ex2.
(3) play the tape fro the third time and ask ss to check their answers to ex1 and ex2 in pairs.
step 4. writing task (workbook)
1. ask ss to discuss the following questions.
(1) if you can travel in space, which star or planet do you want to explore?
(2) what will see during your space travel?
(3) if possible, do you want to approach the “black hole”?
(4) how will you feel in space?
2. ask ss to write an article to tell about their ideas and hopes for space travel. they can make most of their imagination. remind them to make a main heading and smaller heading. they can refer to the passage on p68.
3. ask some ss to present their writings to the class.
step 5. homework
1. ask ss to write down their interviews on their notebook..
2. ask ss to surf the internet to find some information about the “black hole”.
ask ss to review this unit and preview the next unit.