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课件网) Journey to space Module 3 Unit 3 Language in use Review the vocabulary 行星 模型 项目 宇宙飞船 宇航员 环境 太阳系 联系 课文呈现6 Complete the email with the words in the box. 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.I haven’t (5) _____ anyone famous in my life but I just read been never met 课文呈现 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 written yet 课文呈现8 Complete the word map with the words and expressions in the box. Now add more words about space to the word map and write five sentences. SPACE space travel solar system Mars the sun the earth the moon spaceship astronaut space station astronaut discover moon news reach spaceship yet 课文呈现 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. 课文呈现9 Complete the passage with the correct form of the words in the box. In July 1969, Neil Armstrong became the first (1)_____ to walk on the (2)_____．People all around the world watched their 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！ astronaut moon news reach discovered spaceships yet astronaut discover moon news reach spaceship yet 现在完成时的基本结构：主语 + _____ + _____. 现在完成时 I 一、结构 have/has done 二、用法 1.基本用法 Write sentences according to the pictures below. The boy_____. (play games / for / 2 hours) has played games for 2 hours He _____. (wash / already) has already washed his hair The boy has played games for 2 hours. He has already washed his hair. Think about why they use present perfect. A. 表示过去的经历、或过去发生已完成的某一动作对现在产生的影响 B. 表示过去发生的动作或状态一直持续到现在，而且还可能继续持续下去 Past Future Now 影响 Past Future Now 动作持续 2.时间标志词 时间标志词 含义 时间标志词 含义 already 已经 before 之前 yet 已经 lately/recently 最近 尚未 so far 至今为止 ever 曾经，至今为止 in the past few years.. 在过去的几年… never 从未 since 自从 次数 …次 for 长达多久 just 刚刚 how long 多久… Dig INT ... ...
