【重點(diǎn)句型】

　　1. Even the bottom of the river was full of rubbish.  

　　甚至河底都充滿垃圾。

　　2. Everyone in town should play a part in cleaning it up.

　　城里的每個(gè)人都應(yīng)當(dāng)盡一份力把它清理干凈。

　　3. The air is badly polluted because there are too many cars on the road these days.

　　空氣被嚴(yán)重污染因?yàn)槿缃衤飞系钠�車太多了�?br />
　　4. To cut down air pollution, we should take the bus or subway instead of driving.

　　為了減少空氣污染，我們應(yīng)當(dāng)乘坐公汽或地鐵而不是開(kāi)車。

　　5. I used to be able to see stars in the sky.

　　我過(guò)去能在天空中看到星星。

　　6. The air has become really polluted around here. I’m getting very worried.

　　這兒的空氣真的已經(jīng)被污染了，我非常擔(dān)心。

　　7. No scientific studies have shown that shark fins are good for health.

　　沒(méi)有科學(xué)研究說(shuō)明魚(yú)鰭對(duì)人們的健康有好處。

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