新外研版八下M3 Unit 2 We have not found life on any other planets yet (5).ppt

7. With so many stars in the universe, are we alone, or is there life out there in space? 宇宙中有这么多星球，我们是孤独的 吗？或者太空中还有其他生命存在呢？ with + 名词 + 介词短语，表示伴随情况，意思是“带着……”。 e.g. Mr. Zhang is coming with a book in his hands. 张老师手里带着一书进来了。 alone在句中作形容词，不作定语只做表语，也可作副词。意思是“独自地”。 e.g. She was alone in that dark room. 她独自一人呆在那黑屋子里。 Look at the picture from a science story for children and answer the questions. What have the scientists just received? (a message from one of our spaceships) They have just received a message from one of our spaceships. 1. Where has the spaceship landed? (Mars) It has landed on Mars. 2. What has the spaceship discovered? (people on Mars) 3. Why have the people on Mars not sent us a message? (do not know how to) It has discovered people on Mars. We do not know how to send us a message. 4. Why have the people on Mars not visited us on the earth? (do not know how to) We do not know how to visit us on the earth. Write a passage to describe the picture. Use your answers to the questions in Activity 5 to help you. We have just received a message from our spaceship to Mars … ____________________________________________________________________________________________________________________________________ 1. — Where’s Mr Green? — He _____ to Changsha. (2013湖南湘西) A. have been B. has gone C. has been 2. — Is Tom at home? — No, he______ to town. (2013天津) A. has been B. has gone C. goes D. will go 3. He promised to pick me up at the school gate. However, he _______ yet. (2011安徽) A. didn’t arrive??B. doesn’t arrive??????? C. isn’t arriving?????D. hasn’t arrived 4. — What is the weather like this summer here? — There ____ very little rain. (2011广州) A. has B. has been C. are D. have been 5. A number of tourists ______ Ya