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1、 八上 Module 3 Journey to space Unit 2. We havent found life on other planets yet.课型主备审核授课老师授课时间讲学稿序号Reading黄玲鲜M3-3班别姓名成绩家长签字组长签字一、学习目标：1. (1)单词：掌握本课所学的新词汇。(2)短语： millions/billions of; on other planets; go around the Sun; none of them; no one; the solar system; a small part of ; in other solar systems
2、; in the universe; a long way away（制成小卡片）(3) 重点句子：We havent found life on other planets yet. With so many stars in the universe, are we alone, or is there life out there in space?2. 能够读懂相关太空话题的文章，掌握其大意二、课前自主学习：1. 读Unit2的新单词一遍，然后自查你是否写得出以下单词行星_ 没有一个_ 环境_ 空气_局部_ 十亿_ 生长、种植_ 宇宙_光线_ 在之外_ 孤独的_ 更喜爱_4、多层阅读(
3、1)a2 读短文第一遍，选最正确标题： (2)a4 读短文第二遍，写下a4准确的句子的序号： (3)a3 把以下单词按从小到大的顺序排列：galaxy planet solar system star universe (4)a5 根据实际情况回答以下问题 1 Who and what needs air? 2 How often are you alone? 3 What is there beyond your school entrance? 4 What costs a million yuan? 5 How long does it take to reach Beijing/Gua
4、ngzhou? (5) 找出重点短语（写一写，背一背）成千上万_ 在别的行星上_ 围绕着太阳转 他们中没有一个_ 太阳系_ 一小局部_在别的星系里_ 在宇宙中_ 很遥远 5. 语言点导学：Earth n.地球The Earth goes around the sun once a year.地球一年绕太阳一周。【考点聚焦】1)地球、太阳、月亮这些世界上独一无二的事物前要加定冠词the。2)常见搭配:on (the) earth在地球上;on earth究竟,到底。如:Who broke the window?究竟是谁打破了窗户?planet n.行星There are nine planets
5、 in the solar system.太阳系有九大行星。【考点聚焦】掌握太阳系有九大行星这个基本知识,并进一步理解九大行星是指Mercury(水星)，Venus(金星)，Earth，Mars(火星)，Jupiter(木星)，Uranus(天王星)，Neptune(海王星)，Pluto(冥王星)【活学活用】3.根据句意及首字母提示完成单词The Earth is a p of the Sun.cost v.（cost, cost）花费The book cost me five dollars.这本书花了我5美元。【考点】1)cost指花钱,主语必须是物。The shoes cost me 5
6、0 yuan.2)同义词辨析: spend (spent, spent) pay (paid, paid) take (took, taken)spend常用于sb.spend some money/some time on sth./(in) doing sth.,某人花钱或花时间做某事,如:I spent ten yuan on the pen. = I spent ten yuan (in) buying the pen.我花10元钱买了这枝笔。pay常用于sb. pay some money for sth. 如:He paid three pounds for a T-shirt.他
7、花3英镑买了一件T恤衫。take 只用于花时间做某事, 句型：It takes sb some time to do sth., 做某事花了某人一段时间 It took me two hours to finish the maths exercises last night. 昨晚我花了两个小时完成数学作业。【活用】同义句转换He spent 5000 yuan buying the computer.The computer 5000 yuan.prefer v.更喜欢Which of these two dresses do you prefer?这两套衣服你更喜欢哪一套?【考点】1)过
8、去式、过去分词:preferred, preferred,现在分词:preferring2)同义词组: like sth better Which of these two dresses do you ?这两套衣服你更喜欢哪一套?3)常见搭配（请记住）: prefer to do sth.或prefer doing sth.(更喜欢做); prefer +n./pron to n./pron (喜欢前者而不喜欢后者); prefer doing sth to doing sth(喜欢做而不喜欢做)prefer to do sth rather than do sth(宁愿做而不愿做)【活用】
9、I prefer coffee tea. A.thanB.withC.in D.tobillion num. 十亿 与hundred, thousand, million 的用法一样。2 billion birds 二十亿鸟billions of数十亿的【活用】 There are more than 1.3 people in China. A. billions of B. billion of C. billion D. billions三、课堂学习1、预习情况交流：1)与你的同学交流课前准备中的情况，试着把错误的地方弄懂。2)小组讨论预习中存有的问题，组长记录问题，分组提问（教师点拨）
10、。2、学习策略培养 1）口语练习：Have you had breakfast?(多问几个)看图说话-展示九大行星图; 讨论Have we found life on other eight planets yet? If not, why? What do you know about UFO? Do you believe there are creatures from outer space? Why or why not? 2)跟课文录音大声朗读; 3）抽学生朗读段落，提炼段落中心句及标题；4）大声地朗读课文；5）教师就语言点提问。3学习成果展示：根据课文意思，完成填空练习Scien
11、tists think that there has been on Earth for of years. However, they found life on other planets yet. We also know the Earth is only of the Suns planets and it around the sun. The sun and its planets are called . Scientists have spacecrafts into space because they want to know more about our space.
12、Were looking forward to more messages from space.4当堂练习：A: 根据所给单词及句型完成句子：(1)你班有多少人去过济南？没有。(none) (2)比起咖啡来，我更喜欢茶。(preferto) (3)我们应该尽全力来保护环境。(try our best, protect the environment) (4)虽然我独自一人，但我并不感到孤独。(alone; feel lonely) (5)宇宙中有数十亿颗星星。(billions of) B: 根据汉语提示完成句子。1.他还没有看完那本书。He _ finish reading the book _.2.你理解那位叫李娜的女孩吗？Do you know the girl _ Li Na?3.那个女孩被称为“小歌星”。The girl _ _ “little singer”.4.我宁可呆在家也不去看电影。I prefer
