Unit 3 The earth writing （共26张PPT）

课件26张PPT。Unit 3
Protect the EarthWatch the piece of video.
The Earth is a beautiful place.
There are many things on the Earth. What do you see in the video?12What problems do we have?People catch a lot of fish every day.
So there are fewer and fewer fish in the sea every year.people/catch a lot of fish every day
fewer and fewer fish in the sea every yearpeople/burn things to make energy/ pollute the airPeople burn things to make energy.
This pollutes the air. air pollutionPeople throw away a lot of rubbish every day.
This pollutes the land.land pollutionpeople/put waste into rivers and seas
pollute the water People put waste into rivers and seas.
This pollutes the water. water pollutionpeople/make too much noisePeople make too much noise.
It is bad to their health(健康). noise pollutioncatch 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 our home?3take a bus/ride a bikeWhat can we do?What can we do?put rubbish in the binplant more treesWhat can we do?When we brush our teeth or wash the dishes,we can turn off the tap.What can we do?turn off the tapWhat can we do?turn off the lightsWe can put rubbish into the bin.We had better ride bikes or
take a bus.It’s important to plant more trees.we should turn off the lights when we leave the room.In pairs, talk about what we can do to protect the Earth. Follow the example.S1: What can we do to protect the Earth?
S2: We must stop polluting the air.
S1: Are there any other things we can do?
S2: We can take our own shopping bags
to the supermarket. Speak upWork in pairs and complete the dialogue.S1: What can we do to protect the Earth?
S2: We must _________________________________.
S1: Are there any other things we can do?
S2: We can _________________________________.
We can _________________________________.
We can _________________________________.
题目：“What should we do to protect the Earth?”
要点：我们只有一个地球，我们应该好好爱护她，但地球
上的污染越来越多，所以保护地球非常重要。
环保建议：
1、上学步行，骑自行车或乘公交车。
2、不乱扔垃圾；
3、去超市，自带购物袋；
4、我们要节约水和电。
要求：80词左右。可适当增加一条建议。1.步行上学
2.骑车上学
3.扔垃圾
4.保持…清洁
5.去超市购物
6.自己带购物袋
7.节约用水和电
8.保护地球
9.关灯
10.关水龙头 walk to school
ride (a bike) to school
throw rubbish
keep…clean
go to the supermarket
take our own shopping bags
save water and electricity
protect the Earth
turn off the lights
turn off the taps表示建议的句型：
1.我们应该/可以/必须做
We should/can/must do
2.我们不能/不应该/不准做
We shouldn’t/can’t/mustn’t do
3.对某人来说做某事很重要
It’s very important for sb. to do sth.
4.尽力去做/记得去做/不要忘记做某事
Try/ Remember/ Don’t forget to do
5.你最好(不要)做某事
You had better (not) do sth.连接词或过渡词：First,首先 Second，其次
Then,然后 What’s more, 此外Structure 文章的结构1.Beginning
开头1.Tips: 总起性的一两句话，可参考题干
的内容。
如: Today， there is a lot of pollution.
It is important to protect the Earth.2.Body
正文2.First, ...
Second, ...
Third / And then, ...
Finally, ...3.ending
结尾3.Tips: 总结性的一两句话，可参考题干
的内容。
如: Let's try our best to protect the Earth.
It’s our duty to protect the Earth.(…人人有责)
In a word,(总之) it’s important to do(点题) sth.While-writing题目：“What should we do to protect the Earth?”
要点：我们只有一个地球，我们应该好好爱护她，但地球
上的污染越来越多，所以保护地球非常重要。
环保建议：
1、上学步行，骑自行车或乘公交车。
2、不乱扔垃圾；
3、去超市，自带购物袋；
4、我们要节约水和电。
要求：60-80词左右。可适当增加一条建议。
参考词汇：
污染 pollution 扔 throw 购物袋 shopping bags
电 electricityPost-writingShow time!中考英语作文评分标准 Protect the Earth
It is our duty to protect the Earth. As a middle school student, we can also do something.
First, try to walk or ride a bike to school, because it doesn’t pollute the air. Second, we shouldn’t throw rubbish here and there. We need to keep our world clean. And then, we should take our own shopping bags to the supermarket . At last, we should save water and electricity both at home and at school.
Let's try our best to protect the Earth.
HomeworkTo rewrite your article again.
Recite the model article.