Unit One 词组
1. We call our brain a living (live) computer.
2. How long can you hold your breath (呼吸)
3. Everyone enjoys breathing(喜欢呼吸) fresh air.
4. Food, water and air can keep us alive(live)
5. The stamp collector has collected lots of collections.(收集)
6. Eating too much sweets is bad for/ does harm to / is harmful to your teeth. (对。。。是有害的)
7. We must thank you for helping me/ for your help (感谢你帮助我)
8. This is an air conditioned bus.(一辆有空调的公交车)
9. Trees cool the air as well as clean it.
Trees not only cool the air but also clean it.
Trees cool the air and clean it as well. (也)
10. We are discussing a project on pollution(一个关于污染的项目)
11. Trees do the job of 15 air-conditioners running almost all day (几乎工作一整天的空调)
editorinchief是什么意思12. My brother was fond of / showed great interest in / was keen on / was interested in (对…感兴趣)singing when he was a little boy.
13. We must stop/prevent people from cutting down trees. (阻止人们砍伐树木)

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