(共31张PPT)
Section B
1a-1c
Unit 7
What’s the highest mountain in the world？
教学目标
To learn to use comparatives (比较级) to compare facts about elephants and pandas.
eg:This panda is 200 cm shorter than this elephant.
2. To listen for specific information about numbers.
3. To be able to talk about different animals with comparatives.
Compare facts about these two animals. Use the language in the box to help you make sentences.
Elephant
— is 350 cm tall
— weighs 5,000 kilos
— eats 150 kilos of
food a day
Warm-up
Discuss
Panda
— is 150 cm tall
(standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
the elephant VS the panda
Elephant
- is 350 cm tall
- weighs 5,000 kilos
- eats 150 kilos of food a day.
Panda
- is 150 cm tall (standing on two legs)
- weighs 100 kilos
- eats 10 kilos of food a day
厘米
重量是
Comparative I
This elephant is taller than this panda.
This elephant is much taller than this panda.
This elephant is 200 cm taller than this panda.
150 cm tall 350 cm tall
Comparative II
This elephant weighs more than this panda.
This elephant weighs much/a lot more than this panda.
This elephant weighs 4900 kilos more than this panda.
This elephant weighs many/49 times more than this panda.
100 kilos 5000 kilos
倍数.cn
Example sentences:
This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)
Listen and check(√) the numbers you hear.
100 16 20 50
120 0.1 0.2 150
√
√
√
√
√
Presentation
1b
Listen again and complete the sentences.
1. At birth, a baby panda is about ___ to ___ kilos.
2. At birth, a baby panda is about ____ cm long.
3. A baby panda is not black. It is _____ and it has no _____.
4. A panda can live up to ___ to ___ years.
1c
0.2
0.1
pink
15
20
teeth
30
centimeter
A baby panda An adult panda
Weight
Size
Color
0.1 to 0.2 kilos
100 kilos
15 cm long
150 cm long
pink
white and black
Make a baby panda fact sheet.
Baby panda
-___________________
-___________________
-___________________
Take turns telling your classmates about pandas.
A: A baby panda cannot see.
B: An adult panda weighs many times more than a baby panda.
Fill in the blanks.
A baby panda is lovely. When it is born, it is much ________than an adult panda. It _______ about 0.1 to 0.2 kilos, but an adult panda weighs about 100 kilos. At ______, it’s only around ______ long, but an adult panda is around 150 cm long. A baby panda is pink and it _____ see. It also doesn’t have any ______. A baby panda can _____ ____ to 20 to 30 years.
smaller
weighs
birth
15cm
can’t
teeth
live
up
Teacher：Do you have any questions about baby pandas?
Boy 1：Are they much smaller than an adult panda?
Teacher：Yes. When they’re born, they only weigh about 0.1 to 0.2 kilos.
Boy 1：Wow, that’s small! I know an adult panda weighs many times more than a baby.
Teacher：That’s right. And the adult pandas weigh about 100 kilos.
Boy 2：What about the size of a baby panda? How small is it?
Teacher：At birth, it’s only around 15 cm long, but an adult panda is around 150 cm long.
Girl 1：Is a baby panda also black and white?
Teacher：No, you would never guess! A baby panda is pink and it cannot see. It also doesn’t have any teeth.
Girl 1：How long can pandas live?
Teacher：They can live up to 20 to 30 years.
形容词和副词比较级的用法
1.Who runs faster, he or she?
2.He runs faster than she.
3.He runs much faster than she.
4.He becomes healthier and healthier.
5.The more you exercise, the healthier you will be.
两者之间的选择
通常用连词 than 引导
much/far/a lot, even, a little,many times
修饰比较级,表示程度.
“比较级+and+比较级”表示“越来越……”
“the+比较级 , the + 比较级”表示“ 越…, 越 …”
less+原级+than… 表示不及另一方时， (双音节和多音节词)
6. She is less healthy than he.
1.比较级 + and +比较级 越来越…
2.the+比较级 , the + 比较级 越…, 越 …
3._______________you are, _________mistakes you
will make. (你越仔细，做错的题目就越少）
4. __________you eat, _________you’ll be.
(你吃得越多,就越胖)
The more careful
the fewer
The more
the fatter
1.The girl becomes ______________________.
(越来越漂亮）
more and more beautiful
2. The weather is getting _________________.
(越来越槽糕）
worse and worse
5. Alice writes well. Mary writes _________________
than she. (甚至更好）
even / still better
表示三者或三者以上比较,可用”Which/Who …
+最高级,…,…or …?”表示.
最高级+of/among (同类比较) in… (范围比较)
one of +
形容词最高级
+名词复数表示“最… 之一”
序数词修饰最高级
形容词和副词的最高级的用法
1. Who is the tallest, Tom , Mike , or Jack?
2. Tom is the tallest of the three.
3. Mike is the second tallest student in our class.
4. Jack is one of the tallest students in our class.
Tom runs (the) fastest in our class.
Take turns telling your classmates
about pandas.
A: A baby panda cannot see.
B: An adult panda weighs many times more
than a baby panda.
Pair work
1d
Here are some facts about koala, use the information above to make sentences.
Koala
— is 75 cm tall
— weighs 10 kilos
— eats leaves
— sleeps 20 hours a day
Discussion
0
A is taller than B.
A weighs many times more than B.
At birth, A is …
A can live up to …
Summary
1. I can take _____ ______ (至多有) four people in my car.
2. _____ _____ (出生时), most babies weigh between 6 and 8 pounds.
3. ______ (称) that bread on the balance, please.
4. Children must come with an ______ (成年人).
5. This box is _____ _____ ______ (大三倍) than that one.
up to
At birth
Weigh
adult
一、根据提示填写单词。
three times bigger
1. This TV play is _____ than that one. (good)
2. My mother is very ______. She is
__________ in my family. (busy)
3. Lingling gets to school ______ than the
others. (early)
4. She speaks English _____ in our class.
(well)
5. Lucy jumped quite _____. (far)
better
busy
the busiest
earlier
best
far
二、根据提示填写单词。
( ) 1. You are 26 years old and want to be a teacher. You should apply to ________ .
A. Capes Taxi, 17 Palace Road, Roston
B. Recruitment Office, Southern Airlines, Heathrow Airport West, HR 37KK
C. the Director of Studies, Instant Languages Ltd., 279 Canal Street. Roston
D. a private language school
C
三、单项选择
( ) 2. What stops Jack, an experienced taxi driver, working for Capes Taxis?
Fond of beer and wine.
B. Punished(处罚)for driving too fast and wrong parking.
C. Unable to speak a foreign language.
D. Not having college education.
B
( ) 3. Ben, aged 22, fond of swimming and driving, has just finished college. Which job can he get?
Driving for Capes Taxi.
B. Working for Southern Airlines.
C. Teaching at Instant Languages Ltd.
D. Working for Northern Airlines.
C
( ) 4. Which of the following is NOT talked about in the three advertisements?
Whether he or she is married
B. Whether they are men or women
C. Their education
D. The ages
A
( ) 5. What prevents(阻止)Mary, aged 25, from becoming an air hostess?
A. She once broke a traffic law and was fined.
B. She can’t speak Japanese very well.
C. She has never worked as an air hostess before.
D. She doesn’t feel like working long hours flying abroa
D
四、完成句子，每空一词。
1．就我所知，这是本市最好的学校。
，this is the best school in our city.
2．在家里我们可以随便吃任何东西。
We can anything at home.
3．大约每隔三个小时，你必须服一次药。
or so，you must take the medicine once.
Summary
1. …cm taller/shorter
2. much /even/a little/less +比较级
…times more than ….
Talk about how to protect pandas.
0
A is taller than B.
A weighs many times more than B.
At birth, A is …
A can live up to …
Summary
Make a list about how to
save pandas.
Thank You!
