资源简介

Unit 7 Section A (1a~2d) 学案
【学习目标】
1. 谈论地理和自然现象，学会对事实和数字的比较，提高听说能力。
2. 识记形容词和副词比较级变法的多条规则，使用比较级来描述人的外貌。
【预习与交流】
旧知回顾
写出下列形容词的比较级和最高级
high deep big
serious popular dangerous
新知准备
1.1025米深
2.九百六十万平方公里
3..……的人口________________________
4.和…一样大
5.世界上最高的山峰_______________________________________
6.就我所知__________________
7. 亚洲最长的河______________________________________
8.世界上最大的沙漠_________________________________
9. 明朝________________________
10.世界上最深的咸水湖 ___________________________
11.最古老的国家之一__________________
12.随便(做某事)______________________________
13.古代皇帝_____________________________
【自学与合作】
总结一下population的用法。
1.What____________(is / are) the population of China
2.China has the _______________(biggest /most /big / many) population in the world.
3.(How many / What ) _____________ is the population of your country？
【释疑与评价】
1. 比较级考点
① 比较级修饰问题:a little, a bit, even, still, much, a lot, far 等可修饰比较级。
Tom is a little taller than Jim. This book is much more interesting than that one.
② 同级比较
The weather in Beijing is colder than that in Xi’an. Our school is bigger than yours.
温馨提示：
1.China has the biggest population in the world. 中国有世界上最多的人口。
1）population 人口 修饰人口多少用：large/ big或 small
2) 询问人口多少时用：How large... /What....
How large is the population of China /What’s the population of China
It has a population of over 1.3 billion.
3) population 是一个集合名词，视为整体，做主语时谓语动词用单数形式。
但主语是表示人口的几分之几的时候谓语动词要用复数形式。
2. Feel free to ask me anything on today’s Great Wall tour.
在今天的长城游中，大家尽管问我任何问题，不要拘束。
Feel free是一个常用的短语，意思是让别人不要拘束，尽管按自己的想法去做某事，常用句
feel free to do sth.
3. The main reason was to protect China. 主要的原因是保卫中国。（不定式短语在句子中作表语）
【当堂检测】
一、选择填空
1. —No mountain in the world is as high ______ Qomolangma.
—I agree with you.
A. like　B. with　　C. as　　D. for
2. As a policeman，his job is to ______ people.
A. explain B. beat C. change D. protect
3. You’d better practice speaking as _______ as possible after class.
A. more B. much C. many D. most
4. The lake is about 5 meters______ , so don’t swim in it. It’s very dangerous.
A. long B. wide C. deep D. high
5. Tony is ______ of the three boys, but he is the tallest.
A. young B. younger C. youngest D. the youngest
6. Intelligent house furnishings (智能家居) are ______ used in people’s homes these days.
A. widely B. luckily C. comfortably D. easily
7. —It's one of the ______ things in the world to stay with friends.
—I agree.It always makes us relaxed.
A. worst B. happiest C. busiest D. hardest
8. —______ is the Qomolangma
—It's 8，848 meters.It's very hard to climb the mountain.
A. How deep　　B. How long　　C. How far　　　D. How high
9. —Have you heard about Zhangjiajie Glass Footbridge
—Of course, it's built over a ______ canyon in the Zhangjiajie National Forest Park.
A. 300 meter deep　　B. 300 meters deep
C. 300 meter deep D. 300 meters deep
10. —The Great Wall runs about 21，200 kilometres.
—Wow! ______.
A. It's OK B. Good idea
C. That's amazing D. You are welcome
二、根据提示完成句子
1. 你可以随便问我任何事情。
You may _______ _______to ask me anything.
2. 这条河与那条河一样宽。
This river is _______ _______ _______ that one.
3. 尼罗河比其他任何河流都要长。
The Nile is _______ _______ ________ _______ river.
4. 长城是世界上最伟大的奇迹之一。
The Great Wall is _______ _______ _______ _______ wonders in the world.
5. 就我所知，在所有咸水湖中，死海是最深的。
_______ _______ ________ I know, the Dead Sea is the deepest among all the salt lakes.
参考答案
一、
1-5CDBCD 6-10ABDAC
二、
1.feel free 2.as wide as 3.longer than any other 4.one of the greatest 5.As far as

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