1、重点单词1._vt.消费；消耗 _ n.消费者2._ adj.胡乱的；任意的 _adv.胡乱地；任意地3._ n.现象(单数)_ n.现象(复数)consumeconsumerrandomrandomlyphenomenonphenomena4._vi.同意;订阅 vt.(签署)文件；捐助 _ n.捐献;订阅;签署 _ n.订户5._ n.量；数量6._ vi.趋向；易于 _ n.倾向；趋势tendency subscribesubscriptionsubscriberquantitytend7._ vt.反对；反抗 _ adj.反对的 _ n.反对；反对派8._ n.结果；后果_ adj.随
2、之发生的;作为结果的 _ adv.结果；因此9._ vt.陈述；说明 _ n.陈述；叙述；声明opposeopposedoppositionconsequenceconsequentconsequentlystatestatement10._ n.范围；种类11._ vi.看一下;扫视 n.一瞥12._ adj.平稳的;持续的 _ adv.平稳地;持续地 _ n.稳定;稳健steadiness rangeglancesteadysteadily13._ adj.分布广的;普遍的14._ adj.平均的 _ adv.平均地;一般地15._ n.生存；存在 _vi.存在；生存_ adj.存在的；生
3、存的existentwidespreadaverageaveragelyexistenceexist16._ vt.提倡;主张 _ n.拥护;提倡;主张 _ n.提倡者;拥护者17._ adj.随便的；漫不经心的 _ adv.随便地18._ n.环境；情况circumstance advocateadvocationadvocatorcasualcasually19._ n.贡献_ vt.奉献；出力；捐献20._ adj.与电有关的_ adj.电动的_ adj.电子的 _ n.电contributioncontributeelectricalelectricelectronicelectric
4、ity重点语块1._发生;造成2._ 同意;赞成;订购3._大量的4._上升;增长;升起5._导致6._反对be opposed to come aboutsubscribe toquantities ofgo up(反义词组go down)result in7._即使8._继续9._大体上;基本上10._代表一方;代表11._忍受;容忍12._只要13._等等and so on even if(=even though)keep onon the whole(=as a whole)on behalf ofput up with(=bear/stand)as long as14.at ran
5、dom _15.a large/small quantity of _16.tend to _ 17.as a consequence _18.glance at _看一下；扫视；瞥见胡乱地;随意地;随意地大量的/少量的趋向；易于；有的倾向因此19.glance/look through _ 20.on average_21.make contributions to_ 22.run out_23.result from _ 24.build up_聚集；聚结浏览平均为做贡献用尽；没有了由造成重点句型1.It means that more heat energy tends to be tr
6、apped in the atmosphere_.二氧化碳含量的增加意味着更多的热量被困在大气中,从而引起全球温度的上升。(P26)2._ they saw the elephant.他们是在公园里看到大象的。causingthe global temperature to go upIt was in the park that3._ the earth is becoming warmer 毫无疑问,全球正在变暖(P26)4.Some byproducts of this process are called“greenhouse”gases,_ is carbon dioxide.这个升
7、温过程的一些副产品就叫作“温室”气体,其中最重要的是二氧化碳。(P26)There is no doubt thatthe mostimportant one of which5._ we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to 即使我们开始减少二氧化碳和其他温室气体的含量，气候仍会(P27)Even if单元语法完成下列句子并指出it的功能。1.He found _ difficult to accustom himself to gettin
8、g up early.(作_)2.She thought _ no good worrying about him.(作_)The use of“it”(2)：it形式宾语it形式宾语3._ is human activity that has caused this global warming.(用于_)4._ is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.(用于_)5._ is necessary that the problem(should)be discussed at once.(作_)形式主语，真正的主语是后面的that从句It强调句型It强调句型It
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