2018-2019学年高中英语(人教版)模块六Unit 4 Global warming Language Points学案

更新时间:2023-05-08 12:41:28 阅读: 评论:0

Unit 4 Global warming Language Points学案
一、这样记单词
记得准·写得对
记得快·记得多
.基础词汇
1.randomadj.     胡乱的;任意的
2.subscribevi同意;捐赠;订阅
   vt签署(文件);捐助
3.tendvi趋向;易于;照顾
  vt照顾;护理
4.datan资料;数据
5.trendn趋势;倾向;走向
6.catastrophen大灾难;浩劫
7.floodn洪水;水灾
8.mildadj温和的;温柔的;淡的
9.rangen种类;范围
10.glancevi看一下;扫视
     n一瞥
.拓展词汇
1.consumevt.消费;消耗;耗尽;吃完→consumer n.消费者→consumption n.消费
2.phenomenonn.现象phenomena (pl.)
3.quantityn.量;数量→quality n.质量
4.oppovt.反对;反抗;与(某人)较量oppodadj.反对的;对立的
5.conquencen.结果;后果;影响→conquent adj.作为结果的;随之发生的→conquently adv.结果
6.statevt.陈述;说明statementn.声明;阐述
7.steadyadj.平稳的;持续的;稳固的steadilyadv.平稳地;持续地
1.“表格家族
graph n.   图表;曲线图
diagram n图解;图表;示意图
table n表格;一览表
form n表格
chart n表格;图表
2.名词变复数的不规则变化
phenomenon→phenomena  现象
medium→media  媒体
crisis→cris  危机
criterion→criteria  标准
datum→data  数据
bacterium→bacteria  细菌
3.data n.资料;数据
[派生] databa n.数据库;资料库
[词块] data processing 数据处理
4.catastrophe n.巨大的灾难;浩劫
[词块] a(n) economical/natural catastrophe  经济/自然灾害 
5.mild adj.温和的;温柔的
[同义] gentle adj.和善的;温和的
[反义] rude adj.粗鲁的
6.range n.种类;范围
[多义词] n.变化范围;等级;类别;分类;幅度;界限;山脉v.(在一定范围内)变动;变化;排列
二、这样记短语
记牢固定短语
多积常用词块
1.come_about    发生;造成
2subscribe_to同意;赞成;订购
3quantities_of大量的
4go_up上升;增长;升起
5result_in导致
6be_oppod_to反对……
7even_if/though即使
8keep_on继续
9compare_..._to/with  ……相比
1.global warming        全球变暖
2natural phenomenon  自然现象
3greenhou gas  温室气体
4greenhou effect  温室效应
5trap heat from the sun  吸收太阳的热量
6over the last 100 to 150 years  在过去100150年期间
7make accurate measurements of  ……做精确的测量
8as low as  低到……
9as high as  高达……
三、这样记句式
先背熟
再悟通
后仿用
1.There is no doubt that the earth is becoming warmer and that it is human activity that has caud this global warming ...
毫无疑问,地球在变暖。而全球变暖正是人类活动导致的……
There is no doubt that ...“毫无疑问……”that引导同位语从句。
There_is_no_doubt_that it is what he said that draws our attention to the event.
毫无疑问是他所说的话引起了我们对这件事的注意。
2.Without the “greenhou effect” the earth would be about thirty­three degrees Celsius cooler than it is.
如果没有这种温室效应,地球的温度将比现在的温度还要低33摄氏度左右。
without的介词短语在句中引导含蓄条件的虚拟语气。
Without_your_help,_I couldn't have won the first place in the English Speaking Competition.
要是没有你的帮助,我不可能在英语演讲比赛中获得第一名。
3.They also agree that it is the burning of more and more fossil fuels thathas resulted in this increa in carbon dioxide.
他们还赞同下述观点:正是燃烧越来越多的化石燃料导致了二氧化碳的增加。
这是一个强调句结构,强调句中的主语“the burning of more and more fossil fuels”
The passage indicates that it_is_human_activity_that has resulted in the environmental destruction to the village.
文章表明是人类活动对村庄造成了环境破坏。
4.Even if we start reducing the amount of carbon dioxide and other greenhou gas ...
即使我们开始减少二氧化碳和其他温室气体的含量……
even ifeven though引导让步状语从句,意为即使;纵使
Dean still refud to join in the game, even_if/though_we_
all_did_our_best_to_persuade_him. 
尽管我们都尽最大的努力去说服Dean,但是他依然拒绝参加这场比赛。
1(教材P26)So how has thiscome aboutand does it matter? 
那么,这是怎么产生的呢?会产生什么影响吗?
come about发生;造成
How does it come about that ...?
    某事怎么发生的……
The argumentcame aboutwhen they talked about politics.
他们谈到政治时就发生了争论。
How_did_it_come_about_that he failed in the exam?
他考试失利是如何发生的呢?
[名师点津]  come about是不及物动词短语,不能接宾语,也没有被动语态。主语一般是物。
[辨析比较]
come about, happen, break out, take place, occur 
come about
表示发生;产生,多指事情已经发生了,但还不知道为什么,常用于疑问句和否定句
happen
发生;碰巧解,常指具体事件的发生,特别指那些偶然的或未能预见的发生,一般用于偶然或突发性事件
break out
意思为发生;爆发,常指战争、灾难、疾病或者争吵等事件的发生,也可以表示突然大声叫喊等
take place
通常指“(某事)按计划进行或按计划发生。此外还有举行之意
occur
可指偶然发生,也指计划发生某事;还表示突然想到,常用于it occurs to sb. that ...结构中
选择上述词语填空
Do you know how the air crash happened?
The wedding will take_place in this church.
I'll never understand how it came_about that you were late three times a week.
A fire broke_out in the hospital at midnight.
It suddenly occurred to me that there would be a meeting the next day.
2(教材P26)All scientists subscribe tothe view that the increa in the earth's temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.
所有的科学家赞同这种观点:人们为了取得能量而燃烧化石燃料(如煤、天然气和石油),从而引起了地球温度的升高。
subscribe to 同意;赞成;订购
写出下列句中subscribe to的含义
We all subscribed to what he had said.同意
He subscribes tothe view that children can benefit from being independent.赞成
I have subscribed to veral magazines recently.订购
[名师点津] 短语“subscribe ...to ...”意为……捐赠给……;把……签署在……
Many people subscribed money to the education fund.
许多人向那项教育基金捐了款。
3(教材P26)The problem begins when we add huge quantitiesof extra carbon dioxide into the atmosphere.
当我们在大气层中增加了大量额外的二氧化碳时,问题就来了。
quantityn. 量;数量;大量
(1)in quantity/in large quantities      大量地
(2)a quantity ofquantities of后既可接可数名词也可接不可数名词。
(3)“a quantity of+名词作主语时,谓语动词用单数;而“quantities of+名词作主语时,谓语动词用复数。
He always buys thingsin quantity/in large quantities.
他总是大宗采购物品。
As a result of destroying the forests, a large quantity of dert has (have) covered the land.
由于破坏了森林,大量的沙漠覆盖了陆地。
With more forests being destroyed, huge quantities of good earth are (be) being washed away each year.
随着更多的森林被毁,每年有大量肥沃的泥土被冲走。
4(教材P26)It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.
这意味着更多的热量有被困在大气层中的倾向,从而引起全球气温上升。
tend vi.趋向;易于(be likely to do);照顾vt.照顾;护理(care for)
写出下列句中tend的含义
His views tend towards the extreme.趋向
He tendsto lo his temper when he hears bad news.易于
Who willtend the garden while you are on vacation照顾

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