内容正文:
Unit 7
What's the highest mountain in the world?
Section A Grammar Focus-4c
1
Aims
Read and remember the sentences in Grammar Focus.
Have a preliminary understanding of the comparative and superlative usage of adjectives and adverbs.
To finish some exercise.
Warming up
3
Lead in
Let's rap:
highest 最高的
Qomolangma 珠穆朗玛峰
deepest 最深的
oldest 最老的;最年长的
higher 更高的
older 更老的;更年长的
The Caspian Sea 里海
4
Grammar Focus
观察句子红色字体单词,说一说他们的特点。
What's the highest mountain in the world? Qomolangma.
How high is Qomolamgma? It's 8844.43 meters high. It's higher than any other mountain.
Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes.
Did you konw that China is one of the oldest countries in the world? Yes,I did. It's much older than the US.
形容词的比较级和最高级
5
Presentation
形容词和副词的比较级和最高级
大多数形容词和副词都有三个级
1) 原级:常用结构as ... as ... “和..….一样”
eg. Zhang Hong is as tall as Tom. 张红和汤姆一样高。
2) 比较级 (用于两者之间的比较) 常用结构:比较级+than ...
eg. He is taller than I. 他比我高。
3) 最高级(用于三者或三者以上的比较),常用结构: the + 最高级 + of / in /among ...
eg. He is the funniest in his class. 他是他们班最有趣的。
6
Presentation
常用结构/句式
--Who is the tallest in our class?
--Wangji is the tallest in our class.
Wangji is _____ _____ any other student in our class.
No student in our class is ___ ____ ____ Wangji.
taller than
as tall as
7
Practice
Fill in the blanks with the correct forms of the words in the box.
big
much
popular
long
old
high
1. The Amazon River is one of the _________ rivers in the world.
It’s a little ________ than the Yangtze River.
2. Qomolangma is 8,844.43 meters _______. It’s one of the most
__________ places for serious mountain climbers.
3. No ocean in the world is as ________ as the Pacific Ocean.
4. Although Japan is _______ than Canada, it is ________ smaller.
longest
longer
high
popular
big
older
much
太平洋
大海;海洋
8
Group work
Make comparisons according to the table.
the Nile River the Amazon River the Yangtze Rive