外研版高中英語必修二《Earth first》SectionB PPT課件，共56頁。
語言知識講練
高 頻 詞 語
1. devote v. 致力，獻身，傾注
【典例促記】
⊙Now, she is a model and performance artist devoted to ocean conservation. (P65)
現在，她是致力于海洋保護的模特和表演藝術家。
⊙He started to study Ecology and decided to devote his whole life to the science.
他開始研究生態學，并決心將他的一生獻身于科學。
⊙After he has retired, he will devote himself to gardening.
他退休后將把精力花在園藝上。
⊙Mrs Jones had a very devoted husband.
瓊斯太太有一位忠實的丈夫。
⊙Her devotion to the job left her with very little free time.
她全身心投入工作，幾乎沒有閑暇時間。
2. presentation n. 陳述，說明
【典例促記】
⊙Besides performing and modelling, Hannah travels the world giving presentations and talks, getting more people involved in the conservation of ocean life. (P65)
除了表演和模特，漢娜還周游世界，做展示和演講，讓更多的人參與到海洋生物的保護中。
⊙The mayor presented a silver cup to the winner.
＝The mayor presented the winner with a silver cup.
市長把銀杯授予勝者。
3. damage n. 損失，損害v. 損失，損害
【典例促記】
⊙In recent years, we have seen large areas of wetland that were damaged by human activity. (P65)
近年來，我們看到大片濕地被人類活動破壞。
⊙Most of the damage was caused by your sister.
大部分損壞是你妹妹造成的。
⊙The accident did a lot of damage to the car.
這一事故把汽車損壞得很厲害。
⊙Frost caused heavy damage to the crops.
霜凍對農作物造成了重大損害。
⊙Smoking can damage your health.
抽煙會損害你的健康。
常 用 句 式
The less energy you use, the less carbon dioxide is released. (P66)
你使用的能量越少，釋放的二氧化碳就越少。
【句型剖析】
the＋比較級，the＋比較級表示“________________”。
【典例促記】
⊙The closer you are, the more you’ll see.
你離得越近，你看到的就越多。
⊙The more books I read, the more information I learn.
我讀的書越多，學到的信息就越多。
⊙It becomes colder and colder when winter comes.
冬天來了，天氣變得越來越冷。
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關鍵詞：Earth first PPT課件免費下載，.PPT格式；
