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师梦圆初中英语教材同步人教版九年级全一册Section A 1a—1c下载详情
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9.plastic(adj.)塑料的(n.)塑料;塑胶

10.takeaway(n.)外卖食物

11.bin(n.)垃圾箱重点词组1.at the bottom of the river在河床底部

2.be full of the rubbish充满了垃圾

3.throw litter into the river把垃圾扔入河中

4.play a part in cleaning it up尽一份力把它清理干净

5.land pollution土地污染

6.fill the air with black smoke使空气中充满了黑烟

7.cut down air pollution减少空气污染

8.make a difference产生影响 重点句式1.Everyone in this town should play a part in cleaning it up!这个城里的每个人都应当尽一份力把它清理干净!

2.The air is badly polluted because there are too many cars on the road these days.空气被严重污染是因为如今路上的汽车太多了。

3.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空气污染,我们应当乘坐公汽或地铁而不是开车。

4.I used to be able to see stars in the sky.我过去能在天空中看到星星。

5.The air has become really polluted around here.I’m getting very worried.这儿的空气真的已经被污染了,我非常担心。课堂环节

§自主学习方案

【新词自查】

根据汉语提示完成单词。

1.We should put up notice to stop from littering (乱扔).

2.The teacher asked us to find a way to pick up the coins at the bottom (底部)of the bottle.

3.There are no more fish for fishermen (渔夫)to catch in the river.

4.We should take the paper bags to go shopping instead of the plastic (塑料)ones.

5.Could you please tell us another advantage(优点)of riding bike to work?

§课堂导学方案

Step 1 情景导入

参考案例

用多媒体给学生播放一些有关环境污染的图片或视频,然后询问学生对环境污染的看法和观点。

Teacher:What kinds of pollutions do you know?

What do you feel about the pollution?

Students:I think there are___________.

①noise pollution②air pollution③water pollution…

教材