人教版八年级下册 Unit 7 What's the highest mountain in the world? Section B 1a-1d 课件 (共20张PPT)

(共20张PPT)
Unit7
What's the highest mountain in the world？
SectionB 1a-1d
翻译下列句子
This elephant is 200cm taller than this panda.
仿照上面的句子翻一下面的句子
1.我比你大三岁
2.你比我高5厘米
3.他比我重10公斤
一、数字+比较级+than
大几岁、高多少、长多少、重多少
倍数
once\twice\three times\...times
many times
一、倍数+比较级+than ...比...(大小长短)几倍
1.这个盒子比那个盒子大三倍
This box is three times bigger than that one.
2.我家房子比你家房子大两倍。
My house is twice bigger than yours.
翻译下列句子
This panda eat much less than this elephant.
仿照上面的句子翻一下面的句子
吃的更多
睡的更多
睡得更少
4. 汤姆比迈克吃得少得多。Tom eats ________ ________ than Mike.
much less
翻译下列句子
1.This elephant weighs many times more than this panda.
仿照上面的句子翻一下面的句子
1.轻许多倍
2.吃的多许多倍
3.吃的少许多倍
4.重许多倍
This elephant weighs many times ____ ____ this panda.
This dog weighs many times___ ___ a bird.
This cat weighs many times ___ ___ a pig.
more than
more than
less than
10 kilos of food
at birth
live up to
an adult panda
Who are they
How much do you know about them
- is __________cm tall
- weighs _________kilos
- eat _________ kilos of
food a day
- is _______cm tall
（________ on two legs)
- weighs _________kilos
- eats _________ kilos of
food a day
350
150
standing
5,000
100
150
10
单位词：cm = centimeter/ centimetre （完全形式可数） ： 厘米
m = meter (s) ： 米
kilo (s) = kilogram(s) ： 公斤
weight
（重量）
This panda weighs 100 kilos.
This elephant weighs 5,000 kilos.
This elephant weighs much ____ ____ this panda.
more than
This panda weighs much ____ ____ this elephant.
less than
表示程度的比较级 : 程度副词（much，a lot，even等）+
比较级 + than
This elephant weighs many times ____ ____ this panda.
more than
time 作可数名词时，表示倍，次
表示A是B的几倍：
倍数+比较级+than... ...比...（大小长短）几倍
height
This panda is 150cm tall.
This elephant is 350cm tall.
This elephant is 200 cm ____ ____ this panda.
taller than
This panda is 200 cm ____ ____ this elephant.
shorter than
表示“A比B大/小..cm/years/kilos” :
基数词+单位词+ 比较级 + than
eating
This panda eats 10 kilos of food a day.
This elephant eats 150 kilos of food a day
This elephant eats much ____ ____ this panda.
more than
This panda eats much____ ____ this elephant.
less than
This elephant eats _____ _____ ____ ____ this panda.
many times
more than
1. 这条河的长度是那条河的五倍。
The river is ________ ________ ________ ________ ________ that one.
2. 这个盒子比那个盒子大三倍。
This box is ________ ________ ________ than that one.
3. 这棵树比那棵树高两米。This tree is two ________ ________ than that one.
4. 大象比熊猫重许多倍。
An elephant weighs ________ ________ ________ than a panda.
5. 汤姆比迈克吃得少得多。Tom eats ________ ________ than Mike.
five times longer more than
three times bigger
times taller
many times more
much less
How about the baby elephant and the baby panda？
which one is bigger when they're born？
当他们刚出生的时候
= at birth
1b.Listen and check(√) the numbers you hear.
____ 100 ____ 16 ____ 20 ____ 50
____ 120 ____ 0.1 ____ 0.2 ____ 150
√
√
√
√
√
Tip：
When you are listening the tape，it is a good way to pay attention to numbers in the dialogue.
1c 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.
30
0.2
15
pink
teeth
20
0.1
Tip：
Find the
key words
活到...
up to 多达；取决于... ；由...决定
1d Take turns telling your classmates about pandas.
Ways:
1. Make a conversation；
2.Write a passage ；
3. Make a speech；
........