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Unit1 ReadingA 精品教案
Learning Aims
知识目标To understand the context of a future life on another planet. 能力目标To recognize and understand vocabulary about life on Mars. To recognize and list differences between life on Earth and life 情感目标 To arouse the Ss’ awareness of misery Main points and difficult points learn vocabulary about life on Mars
recognize and list differences between life on Earth and life on Mars Learning procedures: 1. 自学展示 词组翻译:
(1) 难以想象 (2) 到2100年 (3) 目前 (4) 变得越来越拥挤，污染 (5) 以光速的一半 (6) 对早期的定居者来说是一个问题
(7) 八分之三的 (8) 使许多人感觉不舒服 (9) 漂浮在太空 (10) 在许多方面 2. 探究学习 Step 1: Leading in
We all know that we live on the earth. But our earth is too crowded. Can we live on a different planet? If can, which planet can we live on? And why?
Step2: Read the passage Moving to Mars on page 4 to page 5 quickly and find out the answers to the following questions:
By which year will we live on the planet Mars?(By the year 2100) Will life on Mars be better than life on Earth?(Yes) Food will be the same, right ? (No)
Step3: Read paragraph 1 and answer the following questions: What is happening to our planet, Earth? How can we solve the problem?
Read paragraph 2 and answer the following questions: How long does it take to fly to Mars at present How about by the year 2100? Why so fast?
Read the third paragraph and answer the following questions What do humans need if they want to survive? What will plants produce?
Is it sure that these plants could produce water?
Read the fourth paragraph and answer the following questions Why will gravity be a problem for the early settlers on Mars? The boots won’t become very fashionable, will they? Read paragraph 5 then answer the following questions: How many bedrooms are there in a dome? Why will people have more time for their hobbies? Read paragraph 6 then answer the following questions: Will there be schools on Mars?
Where can students study, do their homework and take exams? What will every student have at home?
Read the last paragraph then answer the following questions: (1) What will food be like on Mars? (2) Will the journey to Mars be enjoyable?
Step 4. Please read the passage again then do exercise C2 on page 7. 3. 课堂整理
1. at the moment, at that moment, for a moment 我此刻很忙。 请稍候。
在那个时候，他还是一名服务生。 2．by +过去时间，一般用过去完成时 by +将来时间，一般用将来时
到上学期末为止，我们看了几部英语电影。
到2100年我们将住到火星上。 3．First of all; at first 首先，你必须努力学习。
起初他发现英语很难，但不久就发现它不难了。 4．large numbers of, a number of 许多的，大量的 the number of …的数量 我们学校老师的数量是70多。 许多学生喜欢看侦探故事。 5．It takes (sb.) some time to do sth. 乘火车从北京到上海需要多长时间？ 他每天花半小时读英语。(两种)
6. three-eights 八分之三，复习分数的表达法 我们学校三分之二的教师是女教师。
7．To prevent this, humans on Mars have to wear special boots to make themselves heavier
制止某人做某事 使我们笑，使她伤心
我们应该阻止人们污染环境。
8. in some ways /in the way /in a way在某种程度上 In many ways 在许多方面
这部电影在许多方面比那部电影精彩。
从某种程度上说，独自完成家作是一个好主意。 9. connect to 与…连接起来
connect A to B 把A和B连接起来 请把第一部分和第二部分连接起来。
他的电脑已经和我们学校的电脑连接起来了。 4．当堂练习
1. Our own planet, Earth is becoming more and more crowded and polluted. (more and more 越来越…)