Keys: 1. sent 2. arrived 3. planet 4. discovered 5. yet 6. Read the passage together. Step 7 Language points.
1. What are you up to? 你在做什么呢？
up to 表示―正在干，从事着‖。常用在非正式常合中。 e.g. What‘s he up to with all those books on the floor?
What were you up to yesterday? You didn‘t answer my phone.
2. I‘ve just made this model of the space station. 这是我刚做的宇宙空间站的模型。
just 常用在现在完成时的肯定句中，常放在助动词 have/has 的后面。 e.g. We‘ve just seen/watched the film. 3. I haven‘t started it yet. 我还没有开始做呢。
yet 表示“还（末）”，常用在现在完成时的否定句中，通常放在句末。 e.g. We haven‘t finished our homework yet.
4. Have you heard the latest news? 你听说过这个最新消息吗？ latest adj. 最近的；最新的
e.g. The news is all about the latest meeting. 这条消息是关于最近的会议的。 5. That‘s why it‘s on the news. 这就是它为什么出现在新闻报导的原因。 That‘s why… 这就是为什么……
e.g. That‘s why they didn‘t like the music.这就是为什么他们不喜欢这个音乐。 on prep. 在(播放)中；关于……
e.g. What‘s on the TV? 电视正在播放什么节目？
6. So have they discovered life on Mars? 所以他们在火星上发现生命了吗？ discover v. 发现；找到
e.g. The fact is that he did not discover it. 事实是他没有发现它。 7. Astronauts have already been to the moon. 宇航员已经去过月球了。 already 表示“已经”，常放在 have/ has 之后，通常用于肯定句中。 e.g. Jack has already finished his homework.
have/ has been to 表示曾经去过某地，但现在已经回到他的生活所在地。
e.g. They‘ve already been to Suzhou twice. 他们已经去过苏州两次了。 语法小结：just 用来表示“刚刚”，already 用来表示“已经”，一般置于have/has之后，两者都用于肯定句；yet 用在否定句和疑问句，表示“还未”。 have been to 表示“去过某地”，但现在已经回来了；
have gone to 表示“去了某地”，现在不在这里（说话人所在地） Step 8 Pronunciation and speaking 1. Play the recording once without stopping.
2. Play the recording again and ask the whole class to repeat. 1) I’ve just made a model spaceship for our school project. 2) I haven’t started yet because I’m not sure how to make it. 3) Has it arrived yet? 4) Astronauts have already been to the moon. 3. Ask the students to listen and underline the words the speaker stresses.. 4. Now listen again and repeat. Step 9 Work in pairs.
1. Make lists of what we have and have not done in space travel.
We have We have not…
_____________________________ _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ ______________________________ Key: We have
A dog has travelled in space. Men have travelled to the moon.
Spaceships have taken photographs on Mars. We have not
We have not built houses in space. Astronauts have not been to Mercury.
Scientists have not visited Venus.
2. Talk about space travel with the lists in Activity 6.
—Have we sent a spaceship to Mars? —Yes, we have. But… 3. Work in pairs. Step 10 Exercises A. 中考链接：
( ) 1. —Where‘s Ben? (2011福州)
—He______ to the teachers‘ office. He‘ll be back soon. A. go B. has gone C. has been
( ) 2. —Will you please go to see the movie Guanyinshan with me ?
—No, I won‘t. I ______ it already. (2011聊城) A. saw B. have seen C. see D. will see
( ) 3. She isn‘t at the cinema now because she _________the library. (2011南宁)
A. has been to B. have been to C. have gone to D. has gone to ( ) 4. —Jim isn‘t in the classroom. Where is he?
—He _______to the teacher‘s office. (2011武汉)
A. will go B. has gone C. had gone D. is going ( ) 5. —I‘d like you to tell me something about Shen Nongjia.
—I‘m sorry, but neither Jack nor I ______ there.( 2013湖北孝感市) A. have been
B. has been C. have gone
D. has gone
Keys: 1. B 2. B 3. D 4.B 5. A
B. 完成句子:
1. 我们已经到达上海。
We __________________ Shanghai. 2. 他刚刚做完这个模型。 He ____________ this model. 3. 这个女孩在干什么？
What _____ this girl ____________?
4. —你曾经去过香港吗？—是的。 —_____ you ___________ Hong Kong? —Yes, I _____.
5. 他们听说过这个最近的新闻吗？ Have they ___________________?
Keys: 1. have already reached 2. has just made 3. is, up to
4. Have, ever been to, have 5. heard this latest news
Unit 2 We have not found life on any other planets yet.
ⅠTeaching model Reading and writing. ⅡTeaching method Top-down approach ⅢTeaching aims
1. Listen for specific information.
2. Talk about space travel; participating in a role-play.
3. Read and find out information from simple texts and choose the best title. 4. Write a passage to describe the picture. ⅣTeaching Objectives
Key vocabulary: none, environment, that, solar, system, solar system, group, galaxy,
universe, light, impossible, take-took-taken, out, communicate
Ⅴ Teaching aids Recorder, OHP, video Ⅵ Teaching Steps Step 1 Warming-up
1. Show some pictures to review the text of Unit 1. 2. Show some pictures. 3. Talk about the pictures. 4. Introduce the new words.
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