(
课件网) We haven’t found life on the other planets yet. We haven’t found life on the other planets yet. Let’s play a game! watermelon, grape , apple _____ ﹤ _____ ﹤ _____ grape apple watermelon dog, cat, elephant, lion _____ ﹤ _____ ﹤ _____ ﹤ _____ cat dog lion elephant Japan , China , France, Australia _____ ﹤ _____ ﹤ _____ ﹤ _____ Japan France Australia China planet, galaxy, star, universe, solar system, _____ ﹤ _____ ﹤ _____ ﹤ _____ ﹤ _____ The Earth is a planet(行星). the Earth the Sun The Sun and other planets are called the solar system. The Sun is a star(恒星). the solar system the galaxy(星系，银河系) The solar system is a small part of the galaxy. The galaxy is a small part of the universe. the universe Let’s talk about the universe! 1.Have we ever been to the moon 2.Have we ever been to the Sun 3.How many planets have we found in the solar system 4.Have we ever gone beyond (farther than) the moon 5.Have we found life on other planets yet Why or why not Unit 2 We haven’t found life on other planets yet. Do you want to know what the passage is about Read the title carefully! Guess the words that may appear in the passage according to the title.（根据题目，选择可能会在文章中出现的词汇。） scientist spacecraft Environment(环境) earth grammar term pizza club Student Task 1 We haven’t found life on other planets yet. The first and last paragraphs may help you get the main idea . Read the first and last paragraphs , choose the best title for the passage. 2. Life on Earth 1. Anyone out there 3. Our solar system 4. The stars at night Student Task 2a 1.The Earth is a star and it goes around the Sun. 2.Scientists have found life on other planets. 3.No one from other planets has sent us a message. 4.We have visited most of the universe. F F F T Read paragraphs 2-5 to tell True or False. Student Task 2b We have lived on the _____ for millions of years. The earth and other ___ _____ go around the ____, all these are called the _____ _____, but it is a small part of our _____.It has another name: the ____ _____. So far, we have known there are many other galaxies in the _____. Maybe we are not alone with so many stars in space! Student Task 2c Earth 7 planets Sun solar system galaxy Milky Way universe A Mind-map may help you get the outline of the passage . Read the whole passage to complete the Mind-map. Student Task 3 Our galaxy (The _____ _____) Other _____ (more than 200 _____ stars) The _____ _____ Other _____have no _____ , so people and things can’t _____. Sun Some _____ have gone _____ the solar system. Milky Way stars billion solar system planets air grow spacecraft beyond He’s the pride of China. He’s in his forties. He comes from Liaoning Province. He’s the first astronaut in China. Dear Mr. Yang, Today I’m so _____ to write to you, I’m a student in Guangzhou, I’ve learned a passage about the universe, from it, I know _____ _____ _____. And I want to tell you ... ...
