英语八年级下册 Unit 7 What's the highest mountain in the world？SectionB(3a-Selfcheck)课件（共有PPT18张)

(共18张PPT)
八年级下册
Unit 7 What's the highest mountain in the world
Section B (3a-Self Check)
Important phrases:
feel free
as far as I know
in the face of
even though
at birth
up to
run over
walk into
fall over
or so
随意
就我所知
面对（问题、困难）
即使；虽然
出生时
到达
跑上前去；跑过去
走路时撞着
绊倒
大约
Revision
Important sentences:
What’s the highest mountains in the world
Qomolangma.
How long 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 lake.
Did you know that China is one of the oldest countries in the world
Yes, I did. It’s much older than the US.
Revision
Important structures:
1. …cm taller/shorter
2. much /even/a little/less
+比较级
…times more than ….
Talk about how to protect pandas.
Revision
对于鲸鱼你知道多少？
鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。
Warm up
3a Read the following words and phrases about whales. Put them in the correct place in the chart.
1. Humans catch whales for
meat, fat and oil
2. Eat small fish and other sea life
3. Jump high out of the water
4. Rules on whale protection
5. Huge
6. Water pollution
7. Live in the sea
8. Some kinds have teeth
9. Learn more about whales
10. Stop putting rubbish into
the sea
11. Sing songs
12. Whale parts sold to make
things likes candles and
soap
Presentation
What do they look like 5 8
Where do they live 7
What do they eat 2
What can they do 3 11
Why do some of them have to be protected 1 6 12
How can we protected them 4 9 10
Presentation
3b.Write a paragraph about whales and why they need to be protected. Use the information in 3a. Then make a poster.
Whales are… They live in… They eat… They can…
One interesting fact is… Another interesting fact is…
Some kinds of whales are in danger because…
We should protect whales from…
I think people should/shouldn’t…
Presentation
1. Complete the chart.
Adjectives Comparatives Superlatives
high higher highest
dangerous more dangerous
the most dangerous
long longer longest
popular more popular the most popular
Self check
2. Match verbs and objects. Then add one more object to each list.
Verbs Objects
1. reach a. my life, my money,…my health
2. achieve b. the top of a mountain, the library,…the farmhouse
3. risk c. my dream, success,…the ends
Self check
一、根据句意，用适当的词填空。
1. The biggest ______ in the world is the Sahara.
2. The river is too ______ to swim in.
3. China is one of __________ civilizations (文明) in the world.
4. The ______ of the fastest animal is 120 kilometers per hour.
5. －What ______ do you need for your coat
－I want a large one.
desert
dirty
the oldest
speed
size
Exercises
二、用括号内单词的适当形式填空。
1. Jim is very hungry. Li Lei is hungrier_ than Jim. (hungry)
2. Kate’s mooncakes are _______ of all. (nice)
3. Your box is ______ than mine. But his is _______ of the three. (heavy)
4. This TV play is _____ than that one. (good)
5. This picture is _______________ of the four. (beautiful)
6. Lucy did _____ than Lily. (bad)
nicer
heavier
heaviest
better
the most beautiful
worse
Exercises
三、单项选择。
1. My brother is _____ more outgoing than me.
A. many B. little C. much
2. Which city is _____, Beijing, Shanghai or Fuzhou
A. beautiful B. the most beautiful
C. more beautiful
3. _____ children there are in a family, _____ their life will be.
A. The less, the better B. Fewer, richer
C. The fewer, the better
C
B
C
Exercises
4. Mobile phones are very popular now and they are ______ than before.
A. cheap B. cheaper C. the cheapest
5. In our city, it’s _____ in July, but it’s even ___ in August.
hotter, hottest B. hot, hot C. hot, hotter
6. Jack’s handwriting is as ____ as Mike’s.
A. good B. better C. best
B
C
A
Exercises
7. We can do the work better with ____ money and ______ people.
A. little, few B. less, fewer C. fewer, less
8. Jim is the tallest student in our class and Tom is the second ______ one.
A. tall B. taller C. tallest
B
C
Exercises
Homework
1.Finish the exercises in this period.
2.Try to preview next Unit
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