unit 7 what’s the highest mountain
in the world?
section a 1a - 2d
编写：谢卓屿。
section a i
导学目标：一、掌握短语1. as big as 2.
one of the oldest countries 3. feel free to do sth. 4.
as far as i know 5. man-made objects 6. part of...
7. the highest mountain 8. in the world 的用法。
二、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。
教学重难点：
识记形容词和副词比较级及最高级变法的多条规则；使用比较级来描述人的和自然物体外貌。
课前预习：一、写出下列单词的比较级和最高级。
highdeepbig
longold
young二、请根据预习写出下列短语。
1.最高的山2.最长的河。
3.八百万平方公里4. 1025米深。
5.……的人口6……的高度。
7.和…一样大8.在世界上。
9.人造物体10…的部分。
11.少于……的长度12.最古老的国家之一。
课堂导学：的名词性是翻译成。
high的名词形式翻译成 ，表达东西的长度可以有两种方法例如：这条河100米长。
1）the of the river is 100meters.
2）the river is
the yangtze river is about 6,300 kilometers long.
要点：计量表示法：sth + be+ 数词 + 量词 + adj.
这座楼有30米高。
这条河深15米。
high --height --in height--the height of...
long --lenghth---in length---the length of...
the speed of...的速度。
the population of...the population of...is / was
what’s the population of...
large / small
what’s the length of …?有多长？
in length 在长度方面 （in size, in weight, in height）
（1）这辆汽车有多长？what’sthe car?
2）这条河长300英里。the river is 300 miles
2. one of the most endangered animals in the worldthe giant panda.
china one of the oldest civilizations in the world
one of +名词复数，谓语动词要用数。
eg：其中一本书是新的。
3. the population of the world is 6400000000.
对人口这个数字划线提问要用特殊疑问词。
the population of the world？
big as 和…一样大 as…as 之间的形容词用级。
the yellow river is not as long as the yangtze river.
否定形式not as…as 意为。
5. can you tell me a bit more about china?
我们学过的可以修饰比较级的副词和短语还有。
注意比较级和最高级which is the second longest river in china?
which river is longer ,the nile or theyellow river?
最高级一般用于者以上相比，最高级前一般要加定冠词 ，比较级一般用于者之间的比较，被比较者用引出。
当堂导练：一、根据句意及所给汉语提示完成单词。
1. we should___保护) wild animals.
2. there are four pictures on the墙）
3. work hard and you must成功）
4. the car is made in中国）
5. we should love自然）
6. korea is in the east of亚洲）
sahara is one of the largest in the world___沙漠）
is an古老) country, but our country is muchthan it.
bed is about two metres___宽）
very cold, please wear___厚clothes.
二、句型转换：
1. to climb qomolangma is very difficult.(改为同义句)
it’s very difficultqomolangma.
2. the population of our town is 50,000. （对划线部分提问）
theyour town?
3. qomolangma is the highest mountain in the world.
the highest mountain in the world?
4. the building is fifty meters high. （对划线部分提问）
is the building?
5. ann is the tallest in her class. (改为同义句)
ann is taller thanstudent in her class.
课后练习： ) to read 4,444,444 in english?
a. four millions, four hundreds and forty-four thousand, four hundreds and forty-four
b. four million, four hundred forty-four thousand, four hundred forty-four
c. four, four four four, four four four
d. four million, four hundred and forty-four thousand, four hundred and forty-four
)2. china iscountry in the world.
a. the third largest b. the largest third
c. the third large d. a third largest
)3. -dad, i’ve just seen only one copy of “football” at the newsstand.
- go and buy back, bob.
a. itb. otherc. thatd. one
) jumped than any other player at the sports meeting.
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