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课件网) Module 3 Journey to space Unit 3 Language in use 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。 教学目标 现在完成时态 (II) 现在完成时态可用于表达刚刚做完某事或已经做完某事, 常见的标志词有already, just, yet等。下面我们一起看看这几个词的用法: 1. Complete the news with already, just and yet. Astronauts have (1)_____been to the moon but they haven't 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 中考链接 ( ) 1. —China develops so fast. —That’s true. It _____ a lot already. A. changes B. changed C. will change D. has changed D ( ) 2. —Will you please go to see the movie Guanyinshan with me —No, I won’t. I _____ it already. A. saw B. have seen C. see D. will see B ( ) 3. -- Has Jim _____ cleaned his bedroom -- Yes, he has cleaned it _____. A. just, yet B. already, just C. just, already D. /, already D ( )4. —Have you finished your homework ____ —No, not ____. A. yet, already B. yet, yet C. already, yet D. already, already B ( ) 5. Jim, have you had your lunch _____ It’s only 10:30 in the morning. A. yet B. just now C. just D. already D 分析：此题应该选用D项。前面为疑问句，但是从It’s only 10:30 in the morning .中可以看出问话人非常惊讶，故应该用already连接。 ( ) 6. —I'd like to introduce my best friend to you, Peter. —Thank you, Lucy. But we ____ already. A. meet B. met C. will meet D. have met D ( ) 7. — Dave, we will leave in 10 minutes. Are you ready — No, I _____ our guide book and towels yet. A. don't pack B. didn't pack C. have packed D. haven't packed D ( ) 8.—Will you go and see the movie Net Mother with me —Thank you. But I _____it already. A. saw B. have seen C. see D. will see B 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 Astronants 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 in the box. have/ has been to have/ has gone to 1. A spaceship _____ to Mars. It’s coming back to the earth next year. 2. Lots of astronauts _____ to the space station. They found it very interesting. 3. Nie Haisheng _____to the moon twice. has gone have been has been 4. Two British astronauts _____ to the space station. They’ll come back in January. have gone 中考链接 ( )1.— Where is Bob —He _____ to Harbin for a meeting. A. went B. ha ... ...
