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Unit 4

Global warmingwords

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1. consume---consumer consume energy 背诵句子 1—众所周知，在我们日常生活中有 很多东西在消耗能源。 It is universally acknowledged that there are many things that consume energy in our daily lives.

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2. new-newable-renewable-non-renewable背诵句子2 An energy source is renewable when supplies of it never run out and non-renewable when one day they will run out. run out, run out of, use up

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3. greenhouse 背诵句子 3----A greenhouse is made of glass __________and is used for growing plants ________________, especially during _____weather. cold be made of, be made from, be made up of, be made into be used for doing sth, be used to do sth, be used to doing sth

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4. come about come about— 背诵句子 4---How has this come about? happen What did this accident happen yesterday? take place Great changes have taken place for the past few years. 注意 come about=happen=take place,三 者均无被动

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come out 出来；出版；(花)开come across 偶然遇到或发现；被理解

come true (梦想、愿望)实现come up with 提出

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运用 完成句子 (1)他是怎么知道我们在什么地方的呢？ How did it ____________ that he knew where we were? come about (2)花刚开始长出地面。come up The flowers are just beginning to ____________.

(3)今天早上我在牛津大街偶然碰见一位老校友。 I ____________ an old schoolmate in Oxford Street this came across

morning.

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背诵句子 5—There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. There is no doubt that it is human activity that Caused= lead to= result in rather than random 随意的， at random phenomenon

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6---Subscribe to Subscribe to, agree with, be for, in favor of be against, be opposed to, disagree

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(2)We ________ all his optimism to thestate of the current economy of our country because we have faith in our government. A.oppose to C.subscribe to B.contribute to D.react to

解析：选C。句意：我们都赞成他对我们国家 目前的经济形势的乐观主义，因为我们对政 府有信心。A表示反对；B表示贡献；C表示 赞成，支持；D表示对……作出反应。

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…… 此处隐藏1561字 ……

C.hopes

D.tends

解析：选 D。tend to do 易于 , 句意：温 度的突然变化易于带来雨或雪。

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6-3单项填空My friend Martin was very sick with a strange fever;________,he could

neither eat nor sleep.A.as a result C.anyway B.after all D.Otherwise

解析：选A。as a result结果，因此；after all毕竟；anyway无论如何；otherwise否则。