人教版高一英语必修三 Unit 4 Astronomy the science of the ss-reading2（导学案+课件，无答案） （2份打包）

课件26张PPT。1U4, B3 Astronomy: the science of the stars Using Language: Reading 2--A Visit to The Moon导学案【学习目标】 1.掌握重点词汇和短语的意义及用法。 2.自主学习，合作探究，掌握文中的长难句。 3.能利用相关阅读技巧完成阅读任务。 4.拓展关于“宇宙”的相关英语背景知识。 【重点难点】 重点:提高阅读能力； 熟记重要词汇短语及其用法。 难点:长难句分析 2【使用说明及学法指导】 1.先通读教材，完成表层理解题，在勾画出文中的疑难点，了解地球引力在航行过程中的三次变化。 2.了解一些重点单词及短语的用法. 3.掌握倍数的表达法 3A. Read and then describe the three ways in which gravity changed for Li Yanping and how his weight changed. 1)The pull of gravity became very _____ when she left the earth’s atmosphere. His weight is normal. 2)It _____ when he was in space. He is _____ 3)It was very _____ when he was on the moon. He weighs _____ than on earth.strongdisappearedweightlesslightless4Choose the best answers according to the text: 1. How many times did the force of gravity change during the journey? A. Once. B. Twice. C. Three times. D. Four times 2. When was the force of gravity largest during the journey? A. When they just left the earth. B. When they just arrived at the moon. C. When they were in the space. D. When they left the moon.CA53. Why did the writer fall over on the moon? A. Because he suffered from air sickness. B. Because the moon was very rough. C. Because he has got used to the moon’s gravity . D. Because the gravity on the moon differs from that on the earth. D64.Which of the following is wrong according to the passage? A. The gravity became very strong as the writer left the earth’s atmosphere. B. The writer floated in the spaceship when it was in space. C. Walking on the moon is impossible as the gravity has changed. D. The trip to the moon made the writer very tired. C75. When they gradually got close to the moon, _____. A. they felt the gravity was stronger and stronger B. they didn’t feel the gravity C. they watched the moon was smaller and smaller D. they watched the earth was larger and larger A8II.Translation. 1.当看到球队的到来，人群欢呼起。 _____ when they saw the team arrive. 2. a.我们看着太阳在山后落下了。 We _____ behind the mountain. b.每天当他们看到国家在发展，他们的心里都充满了希望。 Every day as they _____ , their hearts were filled with hope. The crowd cheered up watched the sun set/settingsaw the country developing93. 既然每个人都到了，我们就可以开会议了。 _____, we can begin the meeting. 4.我一直想掌握这部新的打字机的用法(技巧)。I’ve been trying to _____ this new typewriter. 5.在深夜,突然有人吵架。 _____ suddenly at midnight. Now (that) everybody is hereget the hang ofA quarrel broke out10探究点一：长难句分析。通过分析句子成分来理清句子结构。 1. Before we left, LiYanping explained to me that the force of gravity would change three times on our journey and that the first change would be the most powerful. (1)此句是一个由_____连接的,由_____引导的_____从句,作_____的_____.其中,第一个_____可省,第二个_____不能省. andthatthatthat ... ...