2019版高考英语大一轮优选（备、考、练）全国通用版课件：选修6 UNIT 4 .ppt

1、Unit 4Global warming选 修 6栏目导航知识要点导航知识要点点击知识要点巩固知识要点导航重点单词1._ adj.胡乱的；任意的 2._ vi.同意；捐赠；订阅 vt.签署(文件)；捐助3._ prep.每，每一4._ n资料；数据5._ n趋势；倾向；走向6._ n大灾难；浩劫7._ adj.温和的；温柔的；淡的8._ n种类；范围9._ vi.看一下；扫视 n一瞥randomsubscribeperdatatrendcatastrophemildrangeglance重点单词10_ adj.分布广的；普遍的11_ adj.平均的12_ n个人；个体 adj.单独的；个别的1

2、3_ vt.拥护；提倡；主张 n倡导者14_ n承诺；交托；信奉15_ adj.电的；与电有关的16_ adj.随便的；漫不经心的；偶然的17_ n环境；情况18_ vt.使恢复；使振作19_ n显示；演出20_ vt.消费；消耗；耗尽；吃完_ n顾客；消费者；用户widespreadaverageindividualadvocatecommitmentelectricalcasualcircumstancerefreshpresentationconsumeconsumer 重点单词21_ n现象_(pl.)22_ n量；数量_ n质量23_ vi.趋向；易于；照顾 vt.照顾；护理_ n倾

3、向；趋势24_ vt.反对；反抗；与(某人)较量_ adj.反对的；对立的25_ n结果；后果；影响_ adj.随之发生的；作为结果的_ adv.因此；所以26_ v陈述；说明_ n陈述；说明；声明；表白27_ adj.平稳的；持续的；稳固的_ adv.平稳地；持续地28_ n生存；存在_ vi.存在29_ n贡献_ vt.贡献30_ n分歧；不一致_ vi.不同意；不一致phenomenon phenomena quantity quality tend tendency oppose opposed consequence consequent consequently state sta

4、tement steady steadily existence exist contribution contribute disagreement disagree 重点短语1._ 发生；造成 2._ 同意；赞成；订购3._ 大量的4._ 逐步建立；增加；增进5._ 上升；增长；升起6._ 导致7._ 反对8._ 继续9._ 大体上；基本上10._ 代表一方；作为的代言人11._ 忍受；容忍12._ 只要13._ 等等14._ 即使come aboutsubscribe toquantities ofbuild upgo upresult inbe opposed tokeep onon

5、the wholeon behalf ofput up withso long asand so oneven if知识要点点击1 quantityn量；数量；数目，数额【提示】“a quantity of不可数名词”作主语时，谓语动词用单数；“a quantity of可数名词复数形式”作主语时，谓语动词用复数；“quantities of可数名词复数形式或不可数名词”作主语时，谓语动词用复数。Large quantities of information _(collect)till the present moment.到目前为止已经收集了大量信息。A large quantity of

6、 milk _(be)reported not to reach the standard.据报道，大量的牛奶不达标。Its a lot cheaper if you buy it _ quantity.如果你大量购买要便宜得多。have been collected was in 2 tendvi.趋向；易于；照顾 vt.照顾；护理to get tendency to/towards 3 opposevt.反对；反抗；与(某人)较量The parents strongly opposed their daughter _(go)there alone.父母极力反对女儿独自去那里。We are

7、 firmly opposed _ the practice of power politics between nations.我们坚决反对国与国之间实行强权政治。Good habits always lead to high efficiency,while bad ones bring the _(oppose)良好的习惯总是产生较高的效率，而坏的习惯则相反。going to opposite 4averageadj.平均的；普通的；中等的；通常的n平均数；平均水平；一般水准v平均为；计算出的平均数On 5advocatevt.拥护；提倡；主张n提倡者；拥护者advocate sth/d

8、oing sth主张(做)某事advocate that.(should)do sth主张/提倡做某事an advocate of的提倡者/拥护者Many experts advocate _(reward)your child for good behaviour.很多专家主张对小孩的良好表现加以奖励。Mr Garcia was _ strong advocate of free market policies and a multiparty system.加西亚先生是自由市场政策和多党制的坚定拥护者。rewarding a 6 circumstancen环境；情况(通常用复数形式)(1)

9、in/under the circumstances在这种情况下(2)in/under no circumstances决不，无论如何都不(放在句首时主句用倒装语序)In/Under where 1 come about 发生；造成come across(偶然)遇到come out 出现；出版；开花；结果是come over(从远处)来到；顺便来访come on 跟着来，跟上来；口得啦；快点come to 谈到；涉及；苏醒过来；总计come up 上来；走近；被提及come up with 追上，赶上；想出(主意)；找出(答案)Ill never understand how it _(com

10、e)about that you made such a mistake.我真不明白你怎么会犯这样的错误。It was several weeks before the truth of the matter came _.几个星期后才真相大白。We werent able to come up _ any new suggestions.我们提不出任何新的建议。came out with【比较网站】come about 发生，产生。侧重于指事情发生的原因，经常与how连用。happen发生，指偶然的、意外的事情。可用于 happen to do/to be doing/to have don

11、e sth或It happens/happened that.结构，表示“碰巧”之意。take place发生，举行。指事件或事故的发生是在预料中的，进而引申为按计划“进行，举行”。break out指战争、火灾、疾病等的突然“发生、爆发”。2 result in 导致However,pollution and other serious problems have also resulted _ human progress.但是，人类的发展也产生了污染和其他严重的问题。About 21 million people died during the 1990s _ a result of s

12、moking.20世纪90年代约有2 100万人死于吸烟。He threatened to resign and had a chat with my boss,_ the result that half of my job was taken away and given to him.他威胁要辞职，并与我的老板进行了谈话，结果是老板将我的一半工作分给了他。from as with 3 put up with 忍受；容忍put up sth举起，抬起；建造；提高；张贴put sb up 给某人提供食宿1“there is no doubt that”结构【句式点拨】在本句型中，that引导

13、的是同位语从句，说明doubt的内容。用法与there is a chance that.是一样的。(1)doubt作名词，若用在否定句或疑问句中，后面接that引导的同位语从句；若用在肯定句中，后面接whether引导的同位语从句。注意此时不可以用if替换whether。(2)doubt作动词，若用在否定句和疑问句中，后面接that引导的宾语从句；若用在肯定句中，后面一般接whether或if引导的宾语从句。There is no doubt _ they will agree with you on this matter.毫无疑问，在这件事上他们会同意你的。that I have no

14、doubt _ he will succeed.我相信他会成功的。Theres some doubt _ he is fit for the job.有人怀疑他是否适合这项工作。He doubts _ she will keep her word.他不敢肯定她是否会遵守诺言。I dont doubt/have no doubt _ he will win the race.我坚信他将赢得比赛。that whether if/whether that 2 as/so long as 和if not的用法【句式点拨1】as/so long as意为“只要”，引导条件状语从句。as long as亦

15、可用来表示时间、具体物品等，表示“长达”。【比较网站】短语原意引申义as long as与一样长只要as well as与一样好也；和as far as远及到就而言；至于as good as与一样好几乎【巧学活用】高考小作文生活中我们可能遇到许多失败，但只要我们尽了力，就没有必要为失败而后悔。In our life we may meet many failures,_ _.【句式点拨2】if not在本句中是if you are not using it的省略形式。【提示】if so 如果这样；if any 若有；if necessary 如果有必要。as long as we have tried our best,theres no need to feel regret for these failures 知识要点巩固单元检测卷(二十九)制作者：状元桥适用对象：高中学生制作软件：Powerpoint2003、Photoshop cs3运行环境：WindowsXP以上操作系统