《Earth first》SectionB PPT课件

外研版高中英语必修二《Earth first》SectionB PPT课件，共56页。

语言知识讲练

高 频 词 语

1. devote v. 致力，献身，倾注

【典例促记】

⊙Now, she is a model and performance artist devoted to ocean conservation. (P65)

现在，她是致力于海洋保护的模特和表演艺术家。

⊙He started to study Ecology and decided to devote his whole life to the science.

他开始研究生态学，并决心将他的一生献身于科学。

⊙After he has retired, he will devote himself to gardening.

他退休后将把精力花在园艺上。

⊙Mrs Jones had a very devoted husband.

琼斯太太有一位忠实的丈夫。

⊙Her devotion to the job left her with very little free time.

她全身心投入工作，几乎没有闲暇时间。

2. presentation n. 陈述，说明

【典例促记】

⊙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，汉娜还周游世界，做展示和演讲，让更多的人参与到海洋生物的保护中。

⊙The mayor presented a silver cup to the winner.

＝The mayor presented the winner with a silver cup.

市长把银杯授予胜者。

3. damage n. 损失，损害v. 损失，损害

【典例促记】

⊙In recent years, we have seen large areas of wetland that were damaged by human activity. (P65)

近年来，我们看到大片湿地被人类活动破坏。

⊙Most of the damage was caused by your sister.

大部分损坏是你妹妹造成的。

⊙The accident did a lot of damage to the car.

这一事故把汽车损坏得很厉害。

⊙Frost caused heavy damage to the crops.

霜冻对农作物造成了重大损害。

⊙Smoking can damage your health.

抽烟会损害你的健康。

常 用 句 式

The less energy you use, the less carbon dioxide is released. (P66)

你使用的能量越少，释放的二氧化碳就越少。

【句型剖析】

the＋比较级，the＋比较级表示“________________”。

【典例促记】

⊙The closer you are, the more you’ll see.

你离得越近，你看到的就越多。

⊙The more books I read, the more information I learn.

我读的书越多，学到的信息就越多。

⊙It becomes colder and colder when winter comes.

冬天来了，天气变得越来越冷。

… … …

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