人教版2025春八年级下册英语Unit7 What's the highest mountain in the world?Section B Writing 课件(共33张PPT)

(共33张PPT)
Unit7
What’s the highest mountain in the world
Section B writing
Objectives
Students can master key words & phrases:
wale; oil; protection; huge; water pollution; be protected; in danger.
Students can know something about the endangered animal-whales.
Students can write a proposal for saving whales and learn about how to polish a passage in different parts.
Students can understand everyone should do his part in
saving endangered animals.
How much do you know about pandas
Habitat
Appearance
black and white
cute
forest
research base
zoo
Food
bamboo
milk
Ability
climb trees
How much do you know about pandas
Reasons why they are endangered
Pandas do not have many babies.
The babies often die from illnesses.
People cut down forests.
Other human activities.
How much do you know about pandas
The ways of protecting pandas
teach kids about endangered wild animals.
show the importance of saving these animals.
make laws and rules.
build nature reserves（自然保护区）
1
2
3
They are huge .
They live in the sea.
They can sing songs.
4
They can jump high out of water.
5
Some of them are very clever and also very friendly.
whale
adj. 巨大的；极多的
Guess an animal
Whales are the largest animal in the world.It can be up to 30 meters long .
It is a mammal （哺乳动物）that lives in the sea all its life.
Whales include the large ones called whales and the small ones dolphins（海豚） .
Whales are like fish, with nostrils（鼻孔） on the upper part of the head and breathe with their lungs（肺）.
Also, their diving ability（潜水能力） is very strong. The largest toothed whale, sperm whales（抹香鲸）， can dive（潜水） below kilometers and last in the water for 2 hours.
habitat
It lives
_______________.
Something about whales
appearance
It’s_________.
huge
in the sea
food
It eats___________
______________.
small fish
and other sea life
ability
It can_______________
____________________.
jump out of the
water and sing songs
Why are they in danger
Humans catch whales for meat, fat and oil.
n. 油；食用油；石油
Why are they in danger
People use them to make things like candles and soap.
Water pollution becomes more and more serious.
How can we save them
The government should make more laws and rules on whale protection.
It’s a good idea to learn more about whales.
We must stop putting rubbish into seas.
We could make posters to let more people know about the whales’ situation.
n. 保护；保卫
Humans catch whales for meat, Live in the sea
fat and oil Some kinds have teeth
Eat small fish and other sea life Learn more about whales
Jump high out of the water Stop putting rubbish into the sea
Rules on whale protection Sing songs
Huge Whale parts sold to make things
Water pollution like candles and soap
Read the following words and phrases about whales. Put them in the correct place in the chart.
3a
Read the following words and phrases about whales.
Put them in the correct place in the chart.
3a
What do they look like
Where do they live
What do they eat
What can they do
Why do some of them have to be protected
How can we protect them
(Appearance)
(Home)
(Food)
(Abilities)
(Reasons)
(ways)
What do they look like (appearance)
Where do they live (home)
What do they eat (food)
What can they do (abilities)
Why do some of them have to be protected (reasons)
How can we protect them (ways)
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
5,8
7
2
3,11
1,6,12
4,9,10
It’s time to save whales!
鲸鱼是海洋中最大的动物，它们主要以小鱼和其他海洋生物为生，它们能够高高地跃出水面，还能唱歌，是人类的好朋友，但目前面临着濒临灭绝的危险。请以“Save Whales”为题，写一篇不少于80词的短文。内容包括：
1. 鲸鱼的基本情况；
2. 导致鲸鱼濒临灭绝的原因；
3. 采取什么措施来保护鲸鱼（至少3条措施）；
审题
体裁
人称
时态
说明文
第一人称
一般现在时
第三人称
facts
reasons
ways
Whales are… They live in… They eat… They can…
One interesting fact is… Another interesting fact is…
However,Some kinds of whales are in danger, because …
We should protect whales from …
I think we should / shouldn’t …
Whales are huge animals.
Some of them have teeth.
They live in the sea.
They eat small fish and other sea life.
They can jump high out of the water.
They can sing songs.
Facts
Facts
Whales are huge animals _______some of them have teeth.
They live in the sea_______eat small fish and other sea life.
_____________________ that they can jump high out of the water. _________________________that they can sing songs.
Polish
Whales are… They live in… They eat… They can…One interesting fact is… Another interesting fact is…
word bank
and
and
One interesting fact is
Another interesting fact is
Humans catch whales for meat, fat and oil;
Water pollution becomes more and more serious .
People sell whale parts to make things like candles and soap.
Reasons
___________________________________,_______humans catch whales for meat, fat and oil.________,water pollution becomes more and more serious.____________,people sell whale parts to make things like candles and soap.
Reasons
Polish
However, some kinds of whales are in danger ,because…
word bank
However, some kinds of whales are in danger
because
Besides
What’s worse
Ways
The government should make rules on whale protection.
It’s important for us to learn more about whales.
We must stop putting rubbish into the sea.
表建议句型多样化
Polish
We should protect whales from …
I think we should / shouldn’t …
word bank
_________________________________.___________,the government should make rules on whale protection.________,
It’s important for us to learn more about whales._____________,
we must stop putting rubbish into the sea.
.
We should protect whales from now on
Second
Last but not least
Ways
First of all
1
3
2
4
How to polish the article
linking words
good sentence
patterns
good structure
paragraph cohesion（衔接）
Whales are huge animals and some of them have teeth. They live in the sea and eat small fish and other sea life.One interesting fact is that they can jump high out of the water. Another interesting fact is that they can sing songs.
However, Some kinds of whales are in danger ,because humans catch whales for meat, fat and oil.Besides,water pollution becomes more and more serious.What’s worse,people sell whale parts to make things like candles and soap.
We should protect whales from now on. First of all,the government should make rules on whale protection.Second,It’s important for us to learn more about whales.Last but not least,we must stop putting rubbish into the sea.
Do you think the ending is powerful
Add a slogan（口号）
Let's do it now !
As students, we should start
from ourselves.
Don't wait. Join us now !
Save animals! Save Ourselves !
Let’s take action right now!
大象是陆地上最大的动物，它们主要以树木，水果等为生，它们能够画画，还能搬运货物，是人类的好朋友，但目前面临着濒临灭绝的危险，人们捕猎大象为了它们的象牙（ivory）。请以“Save Elephants”为题，写一篇不少于80词的短文。内容包括：
1. 大象的基本情况；
2. 导致大象濒临灭绝的原因；
3. 采取什么措施来保护大象（至少3条措施）；
项目 标准 自我评价 同伴评价 教师评价
结构 （1-3分） 段落合理(3段)，结构完整 ，说明文
衔接自然
内容 （6-7分） 要点：1.大象的基本情况； 2.导致大象濒临灭绝的原因； 3采取什么措施来保护大象
语言 （3-4分） 时态：一般现在时 人称：第一人称/第三人称（注意责任主体）
句法正确，语言优美,内容丰富
卷面 （1分） 书写工整
1. Complete the chart.
Adjectives Comparatives Superlatives
high
dangerous
long
popular
higher highest
more dangerous most dangerous
longer longest
more popular most popular
Self Check
Self Check
2. Match verbs and objects. Then add one more object to each list.
Verbs Objects
1. reach a. my life, my money, ______________
2. achieve b. the top of a mountain, the library,
____________________________
3. risk c. my dream, success, ______________
the theater
goal
my health
Self Check
3. Circle the correct word and/or fill in the blank with the correct form of the word in brackets for each sentence.
1. An elephant weighs (few / many) times more than a dog.
2. An adult panda can eat (much / a little) more than a cat.
3. Canada is a (little / lot) less ________(crowded) than China.
4. A tiger is (much / a little) ________(strong) than a man.
crowded
stronger