摘要：(播放录音.准备好卡片进行游戏活动.) T: Group 1, you each has a round card. And Group 2, you all have a small card with words on it. Please find you own place--the round card with a letter on it. Then tell us your name and your number. T: The solar system is in the universe. The sun is the center of the solar system. And the earth goes around the sun. It’s a planet of the sun. Step 3 Consolidation 第三步 巩固 (领读黑板上的关键词语.) T: Please look at the words and expressions on the blackboard carefully. Make sure you know each of them. Read after me, first. Pay attention to the pronunciation. (领读单词后.尽量用这些词语提出问题.引导学生总结短文大意.) T: How long has life been on the earth? S1: For millions of years. T: Has anybody found life on other planets? S2: No, not yet. T: What is the earth and how does it go? S3: The earth is a planet and it goes around the sun. T: How many other planets are there? S4: Eight. T: How do they go? S5: They also go around the sun. T: What do we call the sun and the planets? S6: They are called the solar system. T: Is it a big or a small part of the universe? S7: It’s a small part. T: OK. Please repeat what you answered just now and we can get the whole paragraph. (学生按回答问题的先后顺序重复叙述后.继续巩固短文大意.) T: What have scientists done to explore other planets in our solar system? S8: They have sent lots of spaceships to explore other planets in the solar system. T: Where have some spaceships gone? S9: Beyond the solar system. T: Have anyone discovered any life in space? S10: No, not yet. T: Well done, everyone. Let’s read the last paragraph together. (学生朗读短文最后一段.) Step 4 Practice 第四步 练习

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