Unit 7 What's the highest mountain in the world? SectionB1a-1d 课件(共29张PPT)

(共29张PPT)
温故而知新
1. the population of ..... ......的人口
2. talk about 谈论
3 feel free 随便
4.in the world 在世界上
5.as you can see 正如你所看到的
6.as far as I know 据我所知
7 the most popular place 最受欢迎的地方
8.run along 延伸 贯穿
9. take in 吸入
10.risk one's life 冒着生命危险
11. one of the main reasons 最主要的原因之一
12. in the face of 面对（精神 困难）
13.the spirit of ..... 的精神
14 achieve one's dream 实现某人的梦想
15. the forces of .....的力量
Unit 7
What's the highest mountain
in the world
Section B 1
1a-1d
cm =centimeter/centimetre厘米
weigh 称.... 重量
birth n. 出生 诞生
at birth 出生时
up to 到达（某数量 某程度）
adult adj 成年的 n. 成年人
New words
学习目标
1.熟练掌握重点单词：weigh,birth,adult
以及短语：at birth，up to
2.熟练掌握重点句型
-This elephant weighs many times more
than this panda.
3.通过听力训练，进一步巩固以上句型。
自主学习一
内容：1a
要求:大声朗读1a句子并翻译，
勾画知识点。
时间：5’
Compare facts about these two animals. Use the language in the box to help you make sentences.
1a
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
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)
举例
1. The eleplant is 200cm taller than the panda.
2. The elephant weighs many times more than the panda .
3. The elephant eats many times more than the panda.
4 The panda eats many times less than the elephant.
听力训练
内容：1b，1c
要求：听第两遍遍录音，完成1b
Listen and check(√) the numbers
you hear.
Listening
100 16 20 50
120 0.1 0.2 150
√
√
√
√
√
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.
0.1
0.2
15
pink
teeth
20
30
1c
自主学习2
1.大声朗读1b 听力材料并翻译
2. 划出里面表达倍数的句子
和比较级的句子
时间 ：4 分钟
Teacher: Do you have any questions about baby pandas
Boy1 : Are they much smaller than an adult panda
Teacher: Yes, When they are born ,they only weighs 0.1 to 0.2 kilos.
Boy1 : 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 around 100 kilos.
Boy2 : What about the size of a baby panda How much is it
Teacher: At birth, it's only around 15cm long , but an adult panda is around 150cm long.
Girl1 : Is a baby panda also black and white
Teacher: No, you would never guess!A baby panda is pink and it can't see. It also doesn't
have any teeth .
Girl1 : How long can pandas live
Teacher: They can live up to 20 to 30 years.
foot-feet
goose-geese
教师点拨
1. adult
adj 成年的 an adult panda
n 成年人 成年动物 an adult
There is _____adult school near here .
an
2.birth n 出生 诞生 the date of the birth
v bear 出生
过去式 bore
过去分词 born
at birth 出生时 = when .....was/were born
1.The baby is about 52 centimeters tall at_______
2. She was______ in Beijing .
birth
born
3.up to 多达，至多有，不多于
There are up to 20 people in the room.
5.live to be...活到...岁
The trees can live to be 150 years.
4.be up to sb 由某人决定
It's up to you.由你决定吧。
大约
around
about
or so
位于数字之前
位于数字之后
1. It will costs 15 dollars _______.
2 It will costs _______ 15 dollars .
A . about/around B. or so
B
A
重点句子必背
1. Are they much smaller than an adult panda Yes, they are .
2. When they are born ,they only weigh about 0.1 to 0.2 kilos.
3. I know an adult panda weighs many times more than baby.
4 .What about the size of a baby
5.They can live up to 20 to 30 years.
Take turns telling your classmates
about pandas.
Practice
A: A baby panda cannot see.
B: An adult panda weighs many
times more than a baby panda.
1d
习题巩固
1.When Jimmy was born,he ________(weigh)
three kilos.
2. The baby is about 52 centimeters tall at
b_____.
3.You will be an a____ when you are 18 years
old.
4.I want to buy_________(一千克) sugar.
weighed
irth
dult
a kilo of
5.-How big your classroom is ！
-Of course.Our classroom is ___yours.
A.as three times long as
B.as long as three times
C.three times as long as
D.three times as longer as
C
summary
1. adult n 成人 成年动物 an adult
adj 成年的 成人的 an adult school
2. birth n 出生 诞生 at birth= when .... was/were born 出生时
v bear 过去式 bore 过去分词 born
3.up to 多达，至多有，不多于
be up to sb 由某人决定
live to be 活到...岁。
4. 大约 ： around= about (位于数字前 ） or so (位于数字后）
5.weigh v 三单 weighs 过去式weighed 称.....重量
n weight 体重 lose weight 减肥 put on weight
6.A +be/谓语v+ 倍数+ adj/adv的比较级+than+B
A 比B 大多少倍
A+be/谓语v+倍数+as+adj/adv 原级+as +B
A 正好是B 的多少倍
小测
1.He ____(weigh) 60 kilos.
2.This box is three times ____than that one.
A.big B.bigger C.biggest D.biger
3. At b____,the baby was about three kilos.
4.There are____twenty people in the room.
A.add to B.up to
C.get to D.lead to
5.It is pink and it has no ____(tooth)
6.连词成句
many，this，panda，this ，more，times，weigh，elephant，than（.）
1.He ____(weigh) 60 kilos.
2.This box is three times ____than that one.
A.big B.bigger C.biggest D.biger
3. At b____,the baby was about three kilos.
4.There are____twenty people in the room.
A.add to B.up to
C.get to D.lead to
5.It is pink and it has no ____(tooth)
weighs
weigh v 重量是 主三单谓三单
B
A +be/谓语v+ 倍数+ adj/adv的比较级+than+B
irth
B
增添 增加
到达(某个地点）
到达 至多有 不多于 （某个数量 程度）
把.... 带到 领到
teeth
foot -feet
goose-geese
小测
6.连词成句
many，this，panda，this ，more，times，weighs，elephant，than（.）
This elephant weighs many times more than this panda.
cm =centimeter/centimetre
weigh v 重量是....
称....的重量
三单 weighs
过去式 weighed
He weighs 60 kilos.
He weighed the fish
n weight 重量
put on weight 增加重量
lose weight 减肥
1.How much do you ______
2.What is your _________
A. weigh B. weight
A
B
倍数表达法
A +be/谓语v+ 倍数+ adj/adv的比较级+than+B
A 比B 大多少倍
eg This rope is twice longer than that one .
This hall is five times bigger than my room .
A+be/谓语v+倍数+as+adj/adv 原级+as +B
A 正好是B 的多少倍
This big stone is three times as heavy as that one
The plane flew ten times as high as the kite