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,可以等到他們閱讀1a 后再揭曉。 4 Postlistening (12mins) Class activity Step 1: Let the Ss read 1a, find the new word and the attributive clause and do 1c at the same time. T: We have listened to 1a and now let’s read the dialog. When reading, you should find the new word, the attributive clause and do 1c. If you finish, raise your hand. T: There is only one attributive clause in the dialog. Have you found it, xxx? Read 1a, find the new word and the attributive clause and do 1c at the same time. S1: Yes. Spaceships which now mainly use …electronic controls used to be controlled by astronauts. 學(xué)生在找到定語從句后,可能不會讀“ electronic”,這時(shí)老師要及時(shí)板書并領(lǐng)讀。 Class activity T: Electronic. T: Follow me, everyone. “Electronic”. T: (show an electronic watch) Look! This is a watch. It’s an electronic watch. Can you guess what “electronic” means? T: Right! Now, do you know how spaceships work during flight? T: Absolutely right. T: Then let’s check the answers to 1c. One student for one blank. xxx, begin with the first blank, please. T:Very good! Pay attention to the phrase“ make up one’s mind to do sth.”. Step 2: Let the Ss read 1a again and find out the difficult points and useful expressions. T: Now, you have got all the answers. Next, we will pay attention to difficult points and expressions. Read 1a again and try to find out the difficult points and useful expressions. When you finish, put up your hand. T: Any difficult points? T: You know “used to do sth.”, right? T: It’s the passive voice of it. Ss: Electronic. S2:電子的。 S3: They were controlled by astronauts in the past, but now they are controlled by puters. S4: controlled S5: electronic S6: … Read 1a again and find out the difficult points and useful expressions. S1: What does “used to be controlled” mean? S1: Yes. S2: advise do sth. S3: Thanks for 對于學(xué)生可能提出的動(dòng)詞不定式的被動(dòng)語態(tài),老師不要多講,只要讓學(xué)生知道有這種用法,知道意思就行了。 Its structure is “V+to+be +pp”. For example,