外研版英语八年级下册Module 3 Unit 3教学课件

外研版英语八年级下册Module 3 Unit 3教学课件

Module 3 Journey to space Unit 3 Language in use 外研·八年级下册 Scientists have sent spaceship to Mars. The journey has taken several months. Review Astronauts have already been to the moon. No one has been to Mars yet, because Mars is very far away, much farther than the moon. Scientists have also discovered many other galaxies in the universe. Language practice I’ve just made a model spaceship. Has it arrived yet? Astronauts have already been to the moon. We have not found life on any other planets yet. 现在完成时 现在完成时（二） 1. 用法： 1) 表示发生在过去的动作，对现在造成的影响或 产生的结果，不与表示过去的时间状语连用。 I have cleaned the room. （房间是我在过去打扫的，现在仍是干净的。） 2) 常与already，yet，never，ever，just等副词 连用。 ① already意为“已经”，通常用于肯定句中，可 放在助动词之后，过去分词之前，也可以放在 句末。 I’ve already read this book. ② yet用在疑问句中，意为“已经”；用在否定句 中，意为“还”。yet常放在句末。 — Has he found his watch yet? — No, not yet. ③ just意为“刚刚”，表示动作刚刚发生，常放在 助动词与过去分词之间。 He has just come back from school. ④ ever意为“曾经”，用于疑问句或否定句中， 放在助动词与过去分词之间。 Have you ever been to Hong Kong? ⑤ never意为“从来没有”，常与before连用。 I have never travelled by plane before. 3) 不能与表示过去的时间状语如yesterday, two days ago等连用，但可以和表示从过去某一时刻 延续到现在（包括“现在”在内）的时间状语连 用， 如 today, before, this morning, these days, so far, in recent years 等。 I have written two letters this morning. 2. 现在完成时与一般过去时的区别: 1) 现在完成时：表示过去发生的动作对现在造成了 影响或产生了结果，不与确定的表示过去的时间 状语连用。 Jill has bought a new computer. （着重点是现在有了一台新电脑） 2) 一般过去时：表示过去某个时间发生的事情、存 在的状态或发生的动作。侧重点在于陈述一件过 去的事情，不强调对现在产生的影响。 He visited Guilin in 2008. （只说明去桂林的时间） 3. have been to，have gone to和have been in的区别: have been to have gone to have been in 去过（已回来） 去了（未回） “待在”常常和 表示持续意义的 时间状语连用。 I have been to Beijing. She has gone to Shanghai. I have been in Wuhan for five years. Complete the news with already, just and yet.1 Spaceship on Mars! Astronauts have (1)_______ been to the moon but they have not been to any other planets. However, a spaceship has (2) _____ arrived on Mars and it has (3) _______ sent back photos of the red planets. Is there life on Mars? We do not know (4)____. already just already yet Look at these sentences.2 • The spaceship has gone to Mars. It has gone there, but it has not come back yet. • Astronauts have been to the moon. They went there and then they came back. Now choose the correct answer. 1. Astronauts have been / gone to the moon and returned. 2. The spaceship has been / gone into space. It will travel for ten days. 3. The astronaut has been / gone to the space station. He will come back tomorrow. 4. The spaceship has been / gone to the space station. It brought back two astronauts. Complete the sentences with the expressions in the box.3 have/has been have/has gone 1. A spaceship ________ to Mars. It is coming back to the earth next year. 2. Lots of astronauts __________ to the space station. They found it very interesting. has gone have been 3. Some astronauts _________ to the moon twice. 4. Two British astronauts __________ to the space station. They will come back in January. have been have gone have/has been have/has gone Complete the conversation with the correct form of the verbs in brackets.4 Nicky: I’ve just (1)__________(watch) a great TV programme about space. Did you know that scientists have (2)__________ (discover) water on Mars? Bill: Yes, I did. And scientists (3)_________ (try) to find life on Mars now. watched discovered are trying Nicky: Yes, they’re looking for life but they _____________ (not find) anything yet. Bill: There were some new photos of Mars in the newspaper today. (5) ______ you _____ (see) them yet? Nicky: Yes. They’re amazing! have not found Have seen Work in pairs. Role–play the conversation in Activity 4. 5 I’ve just watched a great TV programme about space. Did you...? Yes, I did. And scientists… ... … Complete the email with the words in the box. 6 been just met never read written yet FROM: Liu Dan TO: Li Fang SUBJECT: I’ve found a great book. Dear Li Fang, I’ve (1) ________ finished reading a great book at school. I haven’t (2) ________ anything as good as that for a long time! It’s a story about the solar system. In the book, the writer imagines that astronauts have (3) _______ to Mars. I’ve (4) ________ thought about that before and I think it’s very interesting. just read never been I haven’t (5) _______ anyone famous in my life but I hope one day I can meet an astronaut. I’ve (6) _______ to a Chinese astronaut for more information about space and his experience of space travel. I hope he will write back. He hasn’t (7) _______. Maybe he is too busy. I’m still waiting. Best wishes, Liu Dan met written yet Listen and complete the notes.7 1. The astronaut joined CNSA _________ years ago. 2. He has flown in a spaceship ________ times. 3. He felt __________ when he was in the spaceship. six two excited 4. He has been to the space station _________. 5. The earth was blue and very __________ when he saw it from the space station. 6. He decided to be an astronaut because he has always been __________ in space. twice beautiful interested Tapescripts Interviewer: Today’s programme is about space travel. I’m talking to an astronaut from CNSA. Hello, we’re interested to hear about your experiences in space. When did you join CNSA? Astronaut: Six years ago. Interviewer: And how many times have you flown in a spaceship? Astronaut: Two times. Interviewer: How did you feel when you were in the spaceship? Astronaut: I enjoyed it. It was very exciting. Interviewer: Have you worked on the space station? Astronaut: Yes, I have. I’ve already been there twice. Interviewer: Have you seen the earth from the space station? Astronaut: Yes, I have. It’s very blue, and very beautiful. Interviewer: How wonderful! How did you feel when you saw it? Astronaut: I was so happy. I wanted to cry. Interviewer: I’m sure. Tell me, why did you decide to become an astronaut? Astronaut: I’ve always been interested in space. It’s so exciting! Interviewer: Do you think there’s life on other planets? Astronaut: Yes, I do. The universe is so big. There are So many galaxies, and so many solar systems. Interviewer: But we haven’t found anything yet. Astronaut: We’ve only just begun to look. Give us time! Interviewer: (laughing) Another hundred years maybe? Well, thank you for talking to us. It’s been great to talk to you. Astronaut: Thank you. Complete the word map with the words and expressions in the box.8 astronaut Mars spaceship space station the earth the moon the sun solar system Mars the earth the moon the sun SPACE space travel astronaut spaceship space station ________________________________________ ________________________________________ ________________________________________ ________________________________________ Now add more words about space to the word map and write five sentences. We’ve just read a story about a space station near the sun. Astronauts haven’t been to the sun, because it’s too hot. _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ Spaceships are travelling in our solar system at the moment. I am interested in space and the stars and plants in our galaxy. I think scientists will send astronauts to Mars one day. Complete the passage with the correct form of the words in the box. 9 astronaut discover moon news reach spaceship yet In July 1969, Neil Armstrong became the first (1) _________ to walk on the (2) _______. People all around the world watched their astronaut moon televisions and waited for the (3) _______ to (4) ________ the earth. We have now (5) __________ a lot more about our solar system, and we have sent (6) __________ to Mars, but no one has walked on that planet (7) ________. But I believe one day someone will! news reach discovered spaceships yet astronaut discover moon news reach spaceship yet Many European languages use the names of the heavenly bodies for the days of the week. For example, in English, Saturday is named after the planet Saturn, the sixth planet from the sun. Sunday is the day of the sun, a traditional day of rest. Monday gets its name from the moon and is the day of the moon. 以……的名字命名 Names of the days of the week Module task: Making a poster about space travel 10 Work in groups. Choose a subject, for example, the first moon landing or China’s manned space travels. Look for some photos and information about it. Write captions for the photos and use the information you found in Activity 10 to write a description of each one. 11 Give your poster a title. Put it up for your classmates to see.12 Neil Armstrong Edwin “Buzz” Aldrin Michael Collins The first moon landing Who? They took the picture of Edwin Aldrin’s footprint. What did they do? Buzz Aldrin posed with the American flag on the surface of the moon in July 1969.