Unit 7 What's the highest mountain in the world?Section A Grammar focus-4c课件（共有PPT16张）

(共16张PPT)
Unit 7. section a. grammar ocus-4c
What’s the highest mountain in the world
many
a few
Fill in the blanks with the correct forms of the words in the box.
4a
big much popular long old high
The Amazon River is one of the _______ rivers in the world. It’s a little ______ than the Yangtze River.
Qomolangma is 8,848.43 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
Write two comparisons about two topics. Write true facts.
4b
Two rivers: _______________ and _____
____________
1. ______________________________________
________________________________________
2. ______________________________________
_____________________________________
Two cities: __________ and ___________
1. __________________________________
2. __________________________________
Two animals: __________ and ___________
1. __________________________________
2. __________________________________
the Yangtze River the
Amazon River
The Yangtze River is almost as long as the Amazon River.
The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.
策略：可以比较城市的面积、人口、历史等
策略：可以比较动物的身高(身长)、体重、奔跑速度、外貌特征以及寿命等
Two cities:
Singapore & Kuala Lumpur (吉隆坡)
Kuala Lumpur is as modern as Singapore.
Singapore is bigger than Kuala Lumpur and has a larger population than Kuala Lumpur.
Sample answers:
Two animals:
Monkey and Dog
A dog is bigger than a monkey.
2. A monkey is smaller than a dog, but it
climbs a tree faster than a dog.
Pair work
4c
Write five questions using comparisons. Then ask your partner your questions.
What is the highest building in our city
What is the largest shopping mall in our city
Which is the biggest park in our city
Which is the longest road in our city
What’s the biggest city in China ...
注意：在使用比较级或最高级时要有相对明确的比较范围或参照物
Exercises
一、单项选择
China has a ______ population than America.
A. more B. much more C. much large D. much larger
Xi’an is one of _____ in China.
A. more famous city B. most famous cities
C. the most famous cities D. much more famous city
China is the third _____ country in the world.
A. large B. largest C. larger D. as large as
1
2
3
D
C
B
Exercises
Staying with families and friends in our free time is one of _____things.
A. the happiest B. happier C. the happy D. happiest
Qomolangma is higher than _____ in the world.
A. the other mountain B. another mountain
C. any other mountain D. any mountains
—I don’t think history is more useful than physics.
—I disagree. In my opinion, history is______physics.
A. as useful as B. not so useful as
C. less useful than D. the most useful of
4
5
A
C
6
A
Exercises
（武威中考）The number “23,456”can be read as “ ”.
A. twenty-three thousand, four hundred and fifty-six
B. twenty-three thousand and four hundred fifty-six
C. twenty-three thousand and four five six
D. twenty-three thousand, four five six
7
A
Exercises
二、用括号中所给单词的适当形式填空
1
This question is quite __________. That one is __________________ than this one. (difficult)
I think table tennis is as _________ as soccer. (excite)
Which of these books would you like ________ (much)
Take exercise one hour a day, and you will become ________than before. (strong)
Uncle Wang doesn’t drive as__________ as Uncle Liu. I think Uncle Liu drives_____________ . (carefully)
2
3
4
5
difficult
more difficult
exciting
most
stronger
carefully
more carefully
Summary
Word and Expression
Grammar
ocean
大数字的表达和读法
billion
million
the Pacific Ocean
thousand
hundred
读的时候通常在hundred后加and，如果百位数为0，则在thousand后加and。
Summary
形容词和副词的最高级
构成
规则变化
不规则变化
加后缀 -est
前面加 most
用法
(the+)最高级+in/of短语
one of the+最高级+可数名词复+in/of短语
the+序数词+最高级+可数名词单+in/of短语
Which/Who…+最高级, A, B or C
【特别提醒】最高级前有物主代词、名词所有格等修饰时，其前不加the。
当most表示“非常”时，其前不加the。
Summary
形容词和副词的比较级
构成
规则变化
不规则变化
加后缀 -er
前面加 more
比较级表示最高级
比较级+than any other+可数名词单数
比较级+than the other+可数名词复数
可用于修饰形容词和副词比较级程度的副词（短语）有： much, a little, even, a lot, a bit, far等。
形容词和副词的原级
as+形容词/副词原级+as 表示双方在程度、性质、特征等方面一样。
Teaching goals (教学目标)
知识与技能：通过学习能运用数字等事实对事物进行描绘，能运用同级比较，比较级和最高级结构对具体事物进行比较，能正确运用程度副词修饰比较级。
情感态度：通过了解丰富多彩的世界，更加热爱生活。
学习策略：观察、发现、归类、总结的策略；上下文猜词策略。
文化意识：了解日本、加拿大的一些基本地理常识。
Analysis of Teaching Meterials （教材分析）
Grammar Focus：分版块归纳语言要点。
4a：通过形容词副词的选择和变化巩固形容词在原级比较级最高级中的表达形式。
4b：是一个半控制性的语法练习，要求学生理解句意，把握同类事物进行比较的正确表达。
4c：小组活动，让学生在互动的模式中根据真实情景运用比较级最高级表达事物的比较。
各环节之间的联系：
语言结构总结----意义表述----语言输出
Homework
利用资料查找根据4b的内容中的准备数据，让4b的对比更真实更有说服力。