高二英語選修6重點短語
come to 結果達到;蘇醒
20. heat up 受熱
21. up to 多達; 比得上
22. in the years ahead 今后一些年里
23. carry out 執行
24. decrease by 下降了……
decrease (from …) to （從……）下降到
25. greenhouse effect 溫室效應
ii. sentences
1. that probably doesn’t sound very much to you or to me but it is a rapid increase compared to most natural changes.
這對你我來說很可能是無所謂的，但是跟多數自然變化相比較而言，這卻是一種快速的增長。
2. there is no doubt that the earth is becoming warmer but there is fierce debate over whether it is human activity that has caused this global warming or whether it is just a natural phenomenon.
毋庸質疑的是地球正在變暖,但關于它變暖的原因是由于人類活動所致還是一種自然現象還存在激烈的爭論。
3. without the “greenhouse effect”, the earth would be about thirty-three degrees celsius cooler than it is.
如果沒有這種 “溫室效應”，地球的溫度將比現在的溫度還要低33攝氏度左右。
4. some people think future global warming would cause the sea level to rise by several meters; others predict severe storms, droughts, famines, the spread of diseases, and the destruction of species.
有人認為全球變暖會導致海平面上升好幾米;也有人預言會出現嚴重的風暴、干旱、饑荒、疫病和物種的滅絕.
5. it is the greenhouse effect that gives the earth’s surface the average temperature of 15℃ .
溫室效應使得地球表面的平均氣溫達到了15℃.
6. together, individuals make a difference. 眾人拾柴火焰高。
7. your contribution counts. 你的貢獻很有價值。
unit 5 the power of nature
i. phrases
1. a volcano erupting 一次火山爆發
2. an active / a live volcano 活火山
3. compare…with / to… 把……和……進行比較
compare…to… 把……比作……
4. imagine doing sth. 設想做某事
5. take risks / a risk 冒險
at risk 處于危險之中
at the risk of doing sth.…冒……危險
risk doing sth.冒險做某事
6. meet with sb. 碰到、遇到某人
7. excite sb./oneself 使某人/自己激動
8. protect sb. / sth. from… 保護……免遭……
9. be warned (not) to do sth. 被警告（不要）去做某事
warn sb. of danger 警告某人有危險
10. move sth. out of the way 把……搬離……
11. burn to the ground 全部焚毀
12. far more (=much more) 多得多，多很多
13. the first sight of… 第一次看見……
14. be fast asleep 睡得很熟
15. be about to do sth. … when… 正要做某事……就在這時……