2021届人教版一轮复习学案：选修6Unit4 Globalwarming
展开Unit 4 Global warming
单 词 拓 展 | 1.quantity n.量;数量 2.oppose vt.反对;与(某人)较量 opposed adj.反对的;对立的 opposite adj.相反的 prep.在……对面 3.state vt.陈述;说明 statement n.陈述,说明 4.advocate vt.拥护;提倡;主张 5.consequence n.结果;后果;影响 consequent adj.随之发生的 consequently adv.所以,因此 6.tend vi.趋向;照顾 vt.护理 tendency n.倾向;趋势 7.consume vt.消费;消耗 consumption n.消费;消耗 consumer n.消费者 8.pollution n.污染;弄脏 pollute vt.污染;弄脏 9.steady adj.平稳的;持续的 steadily adv.平稳地;持续地 10.random adj.胡乱的;任意的 randomly adv.胡乱地,任意地 11.existence n.生存;存在 exist vi.存在 12.educator n.教育工作者 educate vt.教育 education n.教育 13.contribution n.贡献 contribute vt.做贡献 contributor n.贡献者 14.range n.种类;范围 15.average adj.平均的 n.平均数 v.平均(是) 16.circumstance n. 环境;情况 17.glance vi.看一下;扫视 n.一瞥 18.subscribe vi.同意;捐赠;订阅 vt.(签署)文件;捐助 19.phenomenon n.现象 20.byproduct n.副产品 21.catastrophe n.大灾难;浩劫 22.nuclear adj.核的;核能的;原子核的 |
短 语 记 忆 | 1.come about 发生;造成 2.result in 导致 3.put up with 忍受;容忍 4.so long as 只要 5.subscribe to 同意;赞成;订购 6.quantities of 大量的 7.go up 上升;增长;升起 8.be opposed to 反对…… 9.even if 即使 10.keep on 继续 11.on the whole 大体上;基本上 12.on behalf of 代表……一方 |
句 型 整 理 | 1.There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 毫无疑问,地球正在变暖(见表1),而且全球转暖是人为的,而不是随意的自然现象。 2.It is OK to leave an electrical appliance on so long as you are using it—if not,turn it off! 只要你在使用电器设备,你便可以让它开着——如果不用就把它关掉! 3.That probably does not seem much to you or me,but it is a rapid increase when compared to other natural changes. 那个数值对你我来说可能是无所谓的,但是跟其他自然变化相比较而言,这却是一种快速的增长。 |
1.quantity n.量;数量
归纳拓展 | ①a large/small quantity of 大/少量的 ②(large/huge) quantities of 许多,大量的 ③in quantity/quantities=in large amounts 大量地 |
高考运用:语法填空
①Some of these wildernesses also perform functions that humans need—the rainforests,for example,store carbon vast quantities.
②There is no doubt that human activities result in the loss of large quantities forests.
答案:①in ②of
2.oppose vt.反对;反抗
归纳拓展 | ①be opposed to 反对…… ②oppose sth./doing sth.反对某事/做某事 ③object to 反对…… |
高考运用:语法填空
①Many farmers (oppose) the plan because they feared that wolves would kill their farm animals or pets.(2019全国Ⅲ,阅读理解C)
②I have been consistently opposed to (feed) a baby regularly.
③The parents strongly opposed their daughter (go) there alone.
答案:①opposed ②feeding ③going
oppose后跟表示动作的词作宾语时,后面要用动词-ing形式。be opposed to和object to结构中,to都是介词,其后也要用动词的-ing形式。
The students are strongly opposed to smoking in public.
=The students strongly object to smoking in public.
写作联想:高考运用③其他表达方式
①The parents are strongly against their daughter going there alone.
②The parents strongly object to their daughter going there alone.
3.state vt.陈述,说明
n.状况,状态;国家;政府;州
归纳拓展 | ①It is/was stated that...据称…… ②in a...state/in a state of 处于……状态 ③in a good/bad state状况良好/不好 |
高考运用:完成句子
① (据称) we use only 10 per cent of our brain.
②It is important to keep you (状况良好) mind.
答案:①It is stated that ②in a good state of
①state表示“状态,状况,情况”时常用单数,常指人或事物存在的情况,或在某一阶段的性质与形式。
②state表示“国家”时,侧重政体,即政治独立的国家,可指其政府,也可指国家的一部分“州,邦”。
4.range n.山脉;一系列;范围,射程
vt.排列;在某范围内变化
归纳拓展 | ①a wide range of...各种各样的……;范围广泛的 ②in/within range 在射程以内,在视觉/听觉范围内 ③beyond/out of range 在射程外,在视觉/听觉范围外 ④beyond/out of one’s range 某人能力达不到的,某人知识以外的 ⑤range from...to... 在……范围内变动,包括由……到……之间的各类事物 ⑥range between...and... 在……和……范围内变动 |
高考运用:完成句子
①But those who truly understand the economic impact and can work to change the patterns can create
(范围广泛的) career possibilities.(2019江苏卷)
②The price of the house is well (超出我们的承受范围).
③The national park has a large collection of wildlife, butterflies (由……到……) elephants.(2019北京卷)
答案:①a wide range of ②beyond our range ③ranging from;to
5.average n.平均数
adj.平均的;普通的
v.平均为,算出……的平均数
归纳拓展 | ①an average of...……的平均数(后跟数词) ②on average 平均来看 ③above/below average 在平均水平以上/下 ④up to (the) average 达到平均水平 |
高考运用:完成句子
①The (平均的) number of electronic devices rose from four per household in 1992 to 13 in 2007.(2019全国Ⅰ,阅读理解D)
②The common cold is a good example:women, (平均来看),get fewer colds than men.
答案:①average ②on average
6.come about 发生,造成
归纳拓展 | ①come out 出来,出现;(芽)生出来;(花)开;出版,发行;推出 ②come on 跟着来,跟上来;[口]得啦;快点 ③come to 总计,达到;归纳为 |
高考运用:完成句子
①I’ll never understand how it (发生) that you were an hour late on such a short journey.
②The smartphone-like glasses will likely (推出) this year and cost between $250 and $600.
答案:①came about ②come out
come about,happen,occur,take place和break out这五个表示“发生”的词语,都是不及物动词(短语),不用于被动语态,也不用于进行时态。
7.put up with 忍受;容忍
归纳拓展 | ①put off 延期,推迟 ②put on 穿上,戴上;演出 ③put out 熄灭,扑灭;伸出;摆出 ④put through 接通电话 |
高考运用:完成句子
①I don’t know how she (忍受) the noise.
②The big fire was (扑灭) by the firemen at last.
③Because of the bad weather,the sports meeting was (推迟).
答案:①can put up with ②put out ③put off
8.so long as 只要
归纳拓展 | ①so/as long as意为“只要”,用来引导条件状语从句。 ②as long as还可表示“与……一样长”“长达……”。 |
高考运用:完成句子
①I decided to play with him with only one toy for (只要) it would keep his interest.(2019全国Ⅲ,阅读理解D)
②The street is three times (与……一样长) that one.
答案:①as long as ②as long as
记住以下短语的原意和引申义
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 good as | 与……一样好 | 几乎 |
