Module 3 Journey to space Unit 3 Language in use 课件 2023-2024学年外研版英语八年级下册

Module 3 Journey to space Unit 3 Language in use CONTENTS Revision A Grammar B Tasks C Homework D Learning goals 1. 继续学习现在完成时态，重点区别already,just 和yet的使用，难点突破have gone to 和have been to 的区别运用 。 2. 引导学生对已知世界的认知，激发学生对未知世界的探知欲，培养学生热爱科学、学习科学的精神。 3 Revision A 4 Enjoy a song : Do you remember the eight planets? Remember the key phrases 1. 正在做某事 2. 没问题 3. 在火星上 4. 没有人 5. 远离 6. 为的是 7. 有一天 8. 航天旅行 be up to no problem on Mars no one far away in order to one day space travel 9. 上网 10. 搜索 11. 成百上千的 12. 数百万的 13. ...中没有一个 14. 星系 15. 数十亿的 16. 与...联系 go online search for hundreds of millions of none of solar system billions of communicate with Remember the key phrases Language practice 1. I’ve just made a model spaceship. 2. Has it arrived yet? 3. Astronauts have already been to the moon. 4. We have not found life on any other planets yet. just 表示“刚才，方才”，一般用于肯定句中。 already 表示“已经”，主要用在肯定的陈述句中，通常与动词的完成时或进行时连用 yet 可用于否定句、疑问句中：用于否定句，意为“还，尚” ；用于疑问句，意为“已经” 。 Grammar B 现在完成时态2 9 Tasks C 14 Task 1 Complete the news with already, just and yet. 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 planet. Is there life on Mars?We do not know (4)________. already already just yet Task 2 Look at these sentences. 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. Task 3 Complete the sentences with the expressions in the box. has gone 1. A spaceship ____________ to Mars. It is coming b