(共25张PPT)
Writing
Unit 3 The Earth
01
02
03
04
Review
Pre-Learning
While-learning
Post-learning
目 录
Review
Problems
on the
environment
air pollution
water pollution
land
pollution
noise
pollution
fewer and fewer
wild animals
waste of natural
resources
There are many problems on the enrivonment.
What can we do to protect the Earth
take our own shopping
bags for shopping
not pollute the land
use energy
from the Sun
not cut down
forests
not throw rubbish into the sea
stop polluting
the air
How can we preotect the Earth
not burn rubbish
Pre-Learning
Let's learn the new words and expressions.
catch v. 捕捉
三单:catches;过去式:caught
短语:catch a cold 感冒 catch the bus 赶上车
catch up with sb.追上,赶上
你抓住了几条鱼?
How many fish did you catch
快点,你会赶上车的。
Hurry up, and you will catch the bus.
Notes (Writing)
few adj. 不多,很少
修饰可数名词复数,表示否定意义
比较级:fewer更少的
最高级:fewest 最少的
他是新来的,几乎没什么朋友。
He is new here and he has few friends.
a few “ 少数;几个”,修饰可数名词复数,表肯定。 He left his house a few minutes ago .
她几分钟前离开了家。
few “几乎没有的,很少的”修饰可数名词复数,表否定 There are few people in the room .
房间里几乎没有人。
a little “一点;少许”,修饰不可数名词,表肯定 Could you give me a little milk
给我一点牛奶好吗?
little “几乎没有的,很少的”,修饰不可数名词,表否定 There was little rain all winter .
整个冬天几乎没下雨
总结
a few
few
a little
little
肯定
否定
可数
不可数
用a few, a little, few, little填空
1. Please hurry up. There is _____ time left.
2. The box is very heavy. _____ of us can lift it.
3. There is _____ ink in my pen, Please give me_____.
4. The question is so difficult that _____ students can answer it.
5. Simon makes _____ friends in his class because he is very shy.
6. Do you have _____ minutes I'd like to ask you _____ questions.
little
few
little
a little
few
few
a few
a few
away adv. 去别处,朝另一个方向
away 动介短语
throw away go away
put away take away
be away from
我把他的信都扔掉了。
I threw away his letters.
扔掉
走开
整理
带走
远离
problem 问题,难题
problem&question
你能回答这个问题吗?
Can you answer this question?
你的问题(困难)是什么?你能自己解决吗?
What's your problem Can you solve it by yourself
生词 意思 搭配
problem 须待解决的问题,就困难而言。 solve the problem
question 须待解答的问题,就疑问而言。 answer the question
While-Learning
Protect the Earth
In pairs, look at the photos below and discuss the problems with your classmate. What can we do to solve these problems
people/catch a lot of
fish every day/fewer
and fewer fish in the
sea each year
people/burn things to
make energy/pollute
the air
People/throw away a lot
of rubbish every
day/pollute the land
people/put waste
into rivers and
seas/pollute the water
We should eat less seafood/fish.
We should not catch small fish.
Some factories make a lot of pollution. We should close them.
We should not put rubbish into rivers and seas.
What problems do we have
People______________________________.
There are ___________________________.
People _____________________________.
This _______________________________.
People _____________________________.
This _______________________________.
People _____________________________.
This _______________________________.
catch a lot of fish every day
fewer and fewer fish in the sea each year
burn things to make energy
pollutes the air
throw away a lot of rubbish every day
pollutes the land
put waste into rivers and seas
pollutes the water
What can we do to protect the Earth
We must stop ________________________.
___________________________________.
catching a lot of fish every day
We must stop burning things to make energy
(or) We must stop throwing away a lot of rubbish every day.
(or) We must stop putting waste into rivers and seas.
Post-Learning
活动与目的 去麓湖为保护环境做些事情
活动内容 一些同学捡起地上的垃圾;一些同学从湖水里捞出垃圾;一些同学在湖周围植树;一些同学给人们派发传单,呼吁他们保护环境
感受 虽然觉得很累,但很……(自拟)
____________________________________________________________________________________________________________________________________
Writing