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课件网) UNIT 3 LESSON 1 单词课件 die out 释义： 消失；绝迹，灭绝 例句： A translocated species could die out from lack of food, for example. 例如，一个移居的物种可能会因缺乏食物而灭绝。 species 英/'spi i z/ 释义： [n.]物种，种 例句： Hundreds of tree species face extinction. 很多树种濒临灭绝。 wipe 英/wa p/ 释义： [vt.]擦；拭 例句： I'll just wipe the table. 我只擦擦桌子。 wipe out 释义： 彻底毁灭 例句： You can never wipe out the past. 你永远不能把过去一笔勾销。 unusual 英/ n'ju u l/ 释义： [adj.]异常的；不平常的 例句： I grew up in rather unusual circumstances. 我在相当不寻常的环境中长大。 mass 英/m s/ 释义： [adj.]大量的 例句： The UK, uniquely, has not had to face the problem of mass unemployment. 唯有英国无须面对大量失业的问题。 varied 英/'ve rid/ 释义： [adj.]各种各样的，形形色色的 例句： It is essential that your diet is varied and balanced. 重要的是你的饮食应当是多样而平衡的。 asteroid 英/' st r d/ 释义： [n.]小行星 例句： There is an asteroid on a collision course with the Earth. 有个小行星正处于可能与地球发生碰撞的航向上。 decrease 英/d kri s/ 释义： [vi., vt.]减少 [n.]减少；减少的量 例句： People should decrease the amount of fat they eat. 人们应减少脂肪的摄入量。 blame 英/ble m/ 释义： [vt.]责怪，指责 例句： Quite frankly, I don't blame you. 坦白说，我并不怪你。 be to blame 释义： 把……归咎于 例句： Not you but I should be to blame. 应该受到责备的不是你，而是我。 affect 英/ 'fekt/ 释义： [vt.]影响 例句： Your opinion will not affect my decision. 你的意见不会影响我的决定。 be at risk 释义： 处境危险，受到威胁 例句： He had shown himself careless of personal safety where the life of his colleagues might be at risk. 他在同事们有生命危险时表现出不顾个人安危之举。 endangered 英/ n'de nd d/ 释义： [adj.]濒危的 例句： Pandas are an endangered species. 大熊猫是一种濒危物种。 solar 英/'s l / 释义： [adj.]太阳光（能）的 例句： Solar panels trap energy from the sun. 太阳能电池板吸收太阳能。 hatch 英/h t / 释义： [vi., vt.]（使）孵化 例句： The female must find a warm place to hatch her eggs. 母的必须找个温暖的地方孵蛋。 restore 英/r 'st / 释义： [vt.]（使）恢复 例句： The police are trying to restore public order. 警察正在努力恢复公共秩序。(
课件网) Unit 3 Conservation Activate and share 1 What can you see from this picture 2 What caused those animals and plants to be extinct Activate and share 3 What does the word “extinction” mean “Extinction” means a situation in which something no longer exists. It may talk about why “The Sixth Extinction” is going to happen and how we can handle the situation. 4 Can you predict what the text is about according to the title “The Sixth Extinction” Read and explore Read the text and answer the questions. 1 How many times up to today has life on Earth almost died out 2 About what percent of all species on Earth became extinct during the mass extinction known as the “Great Dying” 3 What do s ... ...
