Module 3 Journey to space Unit 3 Language in use A: Have you… ? B: Yes, …/ No, … (using already, just, ever, yet, never) Work in pairs Presentation I've just made a model spaceship. We have not found life on any other planets yet. Astronauts have already been to the moon. Has it arrived yet? 1. To summarize and consolidate the use of present perfect tense. 2. Structure: to describe the space. 3.通过了解中国在太空探索领域取得的伟大成就, 增强民族自豪感, 通过太空知识的学习, 培养学生对天文知识的兴趣和对未知事物的探索精神。 【学习目标】 1.Complete the news with already, just and yet. Spaceship on Mars Astronauts have _____ been to the moon but they have not been to any other planets.However, a spaceship has _____ arrived on Mars and it has _____ sent back photos of the red planet. Is there life on Mars? We do not know _____. already already just yet 【教材回顾】 2.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. 3.Complete the sentences with the expressions. have/has been have/has gone 1.A spaceship _____ to Mars.It is coming back to earth next year. 2.Lots of astronauts _____ to the space station. They found it very interesting. 3.Some astronauts _____ to the moon. 4.A British astronaut _____ to the space station. He will come back in January. has gone has gone have been have been 4.Complete the conversation. Nicky:I’ve just _____(watch) a great TV programme about space. Do you know that scientists have _____(discover) water on Mars? Bill: No! Really? That’s very interesting. _____ they _____(try) to find life on Mars? watched discovered Have tried Nicky: Well,they’re looking for life but they _____(not find) anything yet. Bill: _____ you _____(see) the photos of Mars? Nicky: No. What does it look like? Bill: It’s red！ haven’t found Have seen 5.Complete the passage with the correct form of the words in the box. astronaut discover doubt moon news reach spaceship yet In July 1969 Neil Armstrong became the first _____ to walk on the _____.People all around the world watched their televisions waiting for the _____ to _____ the earth. We have now _____ a lot more about our solar system and we have sent _____ to Mars, but no one has walked on that planet.Not _____ but I do not _____ someone will one day! astronaut moon news reach discovered spaceship yet doubt Grammar 现在完成时用在什么地方呢？ 当我们要表达“某人曾经做过某事”, “某人已经做了某事”等意思时, 英语要用“现在完成时”来表达。 【探究· 导学】 现在完成时的结构： has/have + done (动词过去分词) 肯定句 I have worked. He/She has worked. They have worked. 否定句 I have not worked. He/She has not worked. They have not worked. Think about 要表达“刚刚做完某事” “已经做完某事”时，我们同样可以用现在完成时。例如: I have just heard th ... ...
~~ 您好，已阅读到文档的结尾了 ~~
