外研版八年级下Module3 Journey to space Unit2.ppt

Module3 Journey to space Unit2 We have not found life on any other planets yet 瓦房店市第十七中学 初二英语组 邱吉新 句型转换。 1. I have been to America before.（变成一般疑问句） _________________________________ 2. have, finished, not, I, homework, my（连词成句） _________________________________ 3. She ___________ the Great Wall twice.（选 has gone to/has been to 填空） 4. So far, I learned more than 1,000 new words.（改错） 5. I think he will come to your birthday party.（改为否定句） I _____ _____ ___ ____ come to your birthday party. Scientists have discovered many other_________ in the universe. So it is ________ to imagine how large the universe is. Check the true sentences: 1. The earth is a star. 2. The sun is a star. 3. There is more than one galaxy in the universe. 4. The light from the stars in other galaxies has travelled for a long time to reach us. 5. Scientists have received many messages from space. 6. Spaceships have visited most of the universe. that是指示代词。为避免重复，可用 that 或 those 来 代替前面已提到过的人或事物； The air in the countryside is fresher than _________in the city. The streets in the city are wider and the buildings are taller than ________ in the county. The environment is much cleaner than ________ in the city. We’ve just heard that our spacecraft has landed on Mars, and we’ve discovered… We’ve just had some news about the mission to explore Mars. Scientists have just heard that the spaceship has landed on Mars and has discovered people. These people haven’t sent us a message because they can’t hear us. They haven’t visited the earth because they prefer life on Mars. They have used parts from the other spacecraft from earth to make TVs, radios and cars. that those that 2. However, no spaceship has traveled far enough to reach other stars in our Galaxy. 然而，没有一个航天器去到足以到达我们银河系其他恒星那么远的地方。 …enough… to do adj./ adv. + enough + to do sth. 足够…，可以… not + adj./ adv. + enough + to do sth. 不够…，不可以… (1) 我们有足够的钱花。