Unit7 SectionA Grammar focus-4c 课件+内嵌视频（新目标八下Unit 7 What's the highest mountain in the world?）

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Unit7
What’s the highest mountain in the world
SectionA
Grammar focus-4c
1
Lead-in
Grammar
2
Exercises
3
Homework
4
Content
Lead-in
WWhich is the highest mountain
√
________________is the highest.
The first mountain
Let’s compare
WWho is the heaviest
√
____________is the heaviest.
Monk Pig
Let’s compare
Watch a video
Which is the highest mountain in the world
Which is the longest river in the world
Which is the biggest ocean in the world
Choose lucky number(可以选择任意顺序) .
1
2
3
Grammar
Have a discussion
1) Qomolangma is ______________mountain in the world.
2) The Asia is_______ land in the world.
3) The Pacific ocean is ______________in the world.
4) The Nile is _____________ river in the world.
the highest
the largest
the biggest
the longest
What do you find in these sentence
1) Qomolangma is mountain in the world.
2) The Asia is land in the world.
3) The Pacific ocean is in the world.
4) The Nile is river in the world.
the highest
the largest
the biggest
the longest
最高级
What’s the highest mountain in the world Qomolangma.
How high is Qomolangma It’s 8,844.43 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 know that China is one of the oldest countries in the world Yes, I did. It’s much older than the US.
Grammar Focus
最高级
What’s the highest mountain in the world Qomolangma.
How high is Qomolangma It’s 8,844.43 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 know that China is one of the oldest countries in the world Yes, I did. It’s much older than the US.
Grammar Focus
比较级
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。
原级: 常用结构as ... as... 像……一样
Zheng Ming is as tall as Tom.
郑明和汤姆一样高。
2) 比较级 (用于两者之间的比较) 常用结构：形容词比较级＋than ...
He is taller than I. 他比我高。
Grammar
3) 最高级(用于三者或三者以上的比较)，
常用结构:
the + 形容词的最高级＋of / in ...
He is the tallest of the three.
他是这三个人中最高的。
He is the funniest in his class.
他是他们班最有趣的。
形容词、副词比较级和最高规则变化和不规则变化。
规则变化
一般情况下，单音节或双音节的形容词
（或副词）比较级＋er ， 最高级＋est 如：
clever－cleverer－cleverest
few－fewer－fewest
small－smaller－smallest等。
以e结尾的词，比较级＋r，最高级＋st 即可。 如：
nice－nicer－nicest cute－cuter－cutest large－larger－largest
以辅音字母＋y结尾的变y为i＋er或est
如: easy－easier－easiest
happy－happier－happiest
再如：early , busy , heavy , dirty , lazy也如此。
多音节和部分双音节的词需要在形容词原级前＋more构成比较级，＋the most构成最高级。如：
beautiful － more beautiful － the most beautiful
又如: delicious, popular, important, interesting, expensive, creative
双音节的词如:
careful － more careful － the most careful
useful － more useful － the most useful
少数单音节词也是这样，如：
pleased－ more pleased － the most pleased
tired－more tired －the most tired
b) 不规则变化：
good —better — best well —better — best
bad－worse － worst
many, much — more — most
far — farther —farthest (距离远)
far — further — furthest (程度深)
old — elder — eldest (长幼)
old — older —oldest (年龄)
Fill in the blanks with the correct forms of the words in the box.
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 _______.
big much popular long old high
longest
longer
high
4a
Two cities：__________ and __________
1.____________________________________
2.____________________________________
_____________________________________
Two animals：__________ and __________
1.______________________________________
2.______________________________________
______________________________________
Write five questions using comparisons. Then ask your partner your questions.
____________________________________
____________________________________
____________________________________
____________________________________
____________________________________
What is the highest building in our city
Who is the oldest people in our city
What is the most popular street in our city
What is the most delicious food in our city
Where is the busiest road in our city
4c
Exercises
I. 单项选择。
1. My brother has ____ books than I.
A. much B. more
C. many D. most
2. The more you smile, the _____ you will feel.
A. happy B. happier
C. happily D. more happily
3. — Would you mind staying in such a
noisy room
— No, but my son needs a ____ place to
study in.
A. cleaner B. quieter C. safer D. smaller
4. The actress is already 50, but she looks
_____ than she really is.
A. young B. more young
C. more younger D. much younger
5. She is ___ careful as I, but I’m ____than you.
A. as…much careful B. so…more careful
C. as…much more careful D. so…very careful
6. Mr Smith thought the Century Park was the second _____ in Shanghai.
A. large B. larger
C. largest D. very large
1. Kate is young, but Joe is _______.
2. My shoes are new. My sister’s are
______ than mine.
3. Her bag is heavy, and his is ______ than
hers. But yours is ___________ of all.
younger
newer
heavier
the heaviest
II.Finish the sentences with
the right forms of the adjectives.
4. Tom’s kite is high. Jim’s is ______ than
Tom’s. Mike’s is __________ of them
all.
5. Bill is seven. John is nine and Tom is
eleven. Tom is ______ than John and
Bill. Bill is _______ than John. Bill is
____________ and Tom is ___________
of the three.
the highest
older
younger
the youngest
the oldest
higher
Homework
Review the new words and expressions.
2.Try to write as many sentences as you can using comparisons.
(10 sentences at least)
Homework
Thank you