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astronauts. 學(xué)生在找到定語從句后,可能不會讀“ electronic”,這時老師要及時板書并領(lǐng)讀。 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)生可能提出的動詞不定式的被動語態(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。 S2: 不對,看起來像衣服。 Listen to 2 and number the pictures. S1: 2134. Ss: Yes. Read the sentences in B quickly and get to know what they 可以通過構(gòu)詞法來教學(xué): space+suit(一套衣服 )=spacesuit, tele( 遠的 ) + scope (鏡,儀器 ) = telescope。如果學(xué)生一次不能完成, sentences in B quickly and get to know what they should pay attention to. Then, listen to 2. T: Task A is quite easy, but Task B is a little difficult. You’d better read the sentences quickly and get to know what you should pay attention to. And you should write as quickly as possible while writing, just as we did before. T: Shall we check now? T: One student for one sentence. xxx, you begin with the first one. should pay attention , listen to 2. Ss: OK. S1: spaceship S2: water, dried food S3:.. 可以聽兩次。 the tape and follow it. T: Now, please listen to the tape and follow it. Pay attention to the pause, weak form and intonation. Step 3: Encourage some students to imitate the tape. 8 Summarizing and assigning homework (3mins) Class activity Step 1: Let the Ss sum up this section. T: You have learned attributive clause. Which words can be used as relative pronouns? T: How to choose relative pronouns? T: How to decide the forms of the verbs in the clause? Step 2: HMK T: Look at the example on the Bb. After class, you should make up another five sentences like this. Example: The man who/that is (be) under the tree is our headmaster. Sum up this section. S1: Who. S2: Which. S3: That. S4: 先行詞指人時,用 who/that;先行詞指物時,用 which/that。先行詞是單數(shù),動詞用單三式;先行詞是復(fù)數(shù),動詞用原形。 先行詞在從句中可以作主語,也可以作其他成