文档介绍：沧源县民族中学高一年级必修三第四单元英语学案 2013 年4月2日—4月8日第六、七课时主备人:俸桂美 1 Unit 4 Astronomy : the science of the stars Using language 班级: 姓名: 一、学****目标及解析学****目标: 1 、能通读全文,把握文章大意,搜索文章关键信息; 2 、了解有关万有引力的三大变化; 3 、掌握本节课所听的重点单词、短语; 情感目标: 阅读是学****语言的必要手段之一, 学生应明白这一节课的重要性, 一定好好学****练****阅读,并对阅读产生强烈的兴趣,为以后继续学****听力打下坚实基础。二、问题与例题: 问题一: Can you choose the best answers according to the text ? 1. The passage is mainly about ____? A. introduction of the moon B. the gravity that I felt on my way to the moon C. my visit to the moon D. my friend Yan ping, an astronomer 2. According to the text, we know that the force of the gravity would change_____ times. 3. When did the author feel strongest of the gravity of the earth? A. On the moon. B. On the half way to the moon. C. At the very beginning D. On their leaving from the moon 4. What causes the writer to feel that he es weightless on the moon? A. Spaceship B. Gravity C. His friend D. His Good feelings of the moon 5. From the text we can know ifa man grows up on the moon, ___. A. he will grow taller than on the earth B. he will grow shorter than on the earth C. he will e fatter D. he will e weightless 问题二: Can you fill in the blanks according to the passage? The force of gravity changes 3 times Change 1 When we are trying to the pull of the earth ’s, it is we could not say anything to each other. 沧源县民族中学高一年级必修三第四单元英语学案 2013 年4月2日—4月8日第六、七课时主备人:俸桂美 2 Change 2 When w