选修六Unit4词汇课件.pptx
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1、第1页/共107页1._ n.现象2._ n.资料;数据3._ n.趋势;倾向;走向4._ n.种类;范围单词拼写rangephenomenondatatrend第2页/共107页5._ n.生存;存在6._ n.环境;情况7._ n.微波炉;微波8._ n.教育工作者educatorexistencecircumstancemicrowave第3页/共107页9._ n.污染;弄脏10._ vi.扫视 n.瞥见11._ vt.提倡;主张12._ vt.使恢复;使振作13._ adj.平均的average pollutionglanceadvocaterefresh第4页/共107页14._
2、adj.电的15._ adj.分布广的16._ adj.温和的;温柔的17._ adj.核的;核能的18._ adj.胡乱的;任意的randomelectricalwidespreadmildnuclear第5页/共107页1._ n.消费;消耗 _vt.消费;消耗;耗尽;吃完 _ n.消费者(A)单词派生单词拓展consumerconsumptionconsume点拨:类似词还有:assume/assumption。第6页/共107页2._ n.订阅;赞成;捐助 _v.订阅;赞成;捐助 _ n.用户;订户;捐助者subscribersubscriptionsubscribe第7页/共107页
3、3._ vt.反对;反抗 _ adj.敌对的;相反的 _ adj.相反的n.对立面 prep.在的对面adv.在对面 _ n.反对;敌对;对面oppositionopposeopposedopposite第8页/共107页4._ adj.随之发生的;作为 结果的 _ n.结果;后果;影响 _ adv.所以;因此;结果consequentlyconsequenceconsequent第9页/共107页5._vt.陈述;说明 _n.陈述;声明statementstate点拨:加-ment变成名词的词汇很多,类似的词还有:manage/management,arrange/arrangement,a
4、gree/agreement,amuse/amusement等。第10页/共107页6._ adv.平稳地;持续地 _adj.平稳的;持续的;稳固的 _ n.稳健;稳定;平稳steadinesssteadilysteady第11页/共107页7._vi.趋向;照顾 vt.照顾 _ n.倾向;趋势;癖好8._ adj.随便的;偶然的 _ adv.随便地;漫不经心地tendencycasually casualtend第12页/共107页9._ n.贡献 _ vt.贡献;出力;投稿 _ n.贡献者;投稿者contributorcontributecontribution第13页/共107页10._
5、vt.呈现;赠送n.礼物;现在 _n.描述;介绍;赠送 _n.提出者;赠送者 _adj.出席的;在场的;现在的 _n.出席;参加;在场presencepresentpresentationpresenterpresent第14页/共107页三、短语翻译1._大量的2._发生;造成3._同意;赞成;订购4._上升;增长;升起go upquantities ofcome aboutsubscribe to第15页/共107页5._导致6._反对7._即使8._ 继续keep onresult inbe opposed toeven if第16页/共107页9._大体上;基本上10._代表一方11.
6、_忍受;容忍12._ 只要13._等等and so onon the wholeon behalf ofput up withso/as long as第17页/共107页五、词汇用法1.Hambley states,“More carbon dioxide is actually a positive thing.”汉布利实际上是这样说的:“二氧化碳含量的增加实际上是件好事。”(B6 P27)in a.state/in a state of.处于状态It is stated that=It is said that.据说第18页/共107页运用 用适当的词填空或根据提示完成下列句子。The
7、writer stated his views in his latest book,and some of the _(state)are of great value.statements 第19页/共107页 _(据说)that more than thirty people were killed in that accident.He was _(健康状况不佳).in a poor state of healthIt is stated that第20页/共107页2.Plant trees in your garden or your school yard,as they abs
8、orb carbon dioxide from the air and refresh your spirit when you look at them.在你的花园或校园里栽种树木,它们能吸收空气中的二氧化碳,还能在你观赏的时候使你感到清爽。(B6 P30)第21页/共107页拓展refresh vt.使恢复;使振作refreshing adj.使人振作的refreshed adj.振作的;精神的refreshment n.(精力)恢复;点心第22页/共107页运用 用refresh的适当形式填空。He felt _after a _ bath.解析:前空作表语用形容词,表示“振作的”;后空
9、作定语用形容词,表示“使人振作的”。Love is the greatest _in life.解析:“在“the+adj.”后接名词,句意:“爱情是生活最好的提神剂。”refreshedrefreshingrefreshment第23页/共107页3.The problem begins when we add huge quantities of 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。(B6 P26)第24页/共107页注意 可接不可数名词或可数名词复数。a large quantity o
10、f+n.许多(作主语,谓语用单数)large quantities of+n.许多(作主语,谓语用复数)in quantity大量地第25页/共107页运用 用适当的词填空或用所给词的适当形式填空。A large quantity of air-conditioners _(have)been sold since the temperature is high.has 第26页/共107页 Large quantities of information _(have)been collected.It is cheaper to buy goods _ quantity.inhave第27页
11、/共107页4.It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.这就意味着更多的热量被困在大气层中,从而引起全球温度上升。(B6 P26)第28页/共107页tend to do sth.常常会做某事;往往会做某事;易于做某事tend to/toward sth.趋向;倾向于tend on=look after 照料第29页/共107页运用 用适当的词填空或用所给词的适当形式填空。When I am tired,I tend
12、_(make)mistakes.His view tends _ours.toto make第30页/共107页5.On the other hand,there are those,like George Hambley,who are opposed to this view,believe that we should not worry about high levels of carbon dioxide in the air.在另一方面,还有一些人,像科学家乔治汉布利,反对上面的观点,他们认为我们不必担心空气中含有高含量的二氧化碳。(B6 P27)oppose(doing)sth.
13、反对(强调动作)be opposed to 反对(强调状态)第31页/共107页运用 用所给词的适当形式填空或根据提示完成句子。People who are in favor of peace are _(oppose)to nuclear weapon.opposed 第32页/共107页 Many residents in Guangzhou oppose _(tear)down the old buildings which are cultural relics.我反对醉驾。I _ while drunk.am opposed to driving/oppose drivingtear
14、ing第33页/共107页6.It will encourage a greater range of animals all of which will make life for human beings better.它还会促进动物的生长所有这些都能改善人类的生活。(B6 P27)第34页/共107页a range of 一系列;一套(同类)range between.and.在和之间变化或变动range from.to.从延伸到从到不等第35页/共107页运用 用适当的词填空或根据提示完成句子。He has a wide range of interests,_(range)from
15、chess _ canoeing.to ranging第36页/共107页 Their ages range _25 to 50.边界从北部山地一直延伸到南部海岸。The frontier _from the northern hills _ the southern coast.tofromranges第37页/共107页7.Recycle cans,bottles,plastic bags and newspapers if circumstances allow you to.把罐头盒、瓶子、塑料袋和报纸回收利用起来。(B6 P30)第38页/共107页in/under the circ
16、umstances 在此种情况下in/under no circumstances决不;无论如何都不用法 意为“环境、情况”时,多用复数形式。第39页/共107页运用 根据汉语提示完成下列句子。在这种情况下,最好别告诉他事故的情况。_,it is better not to tell him about the accident.你无论如何都不要借钱给他。_you lend him money.(部分倒装)In/Under the circumstancesIn/Under no circumstances do第40页/共107页8.So how has this come about an
17、d does it matter?那么,这种温度的增长是怎么产生的呢?会产生什么影响呢?(B6 P26)用法 此短语通常与how连用。例句 How did the accident come about?这个事故是怎样发生的?第41页/共107页拓展 填入适当的词完成下列短语。come _(偶然)遇见(或发现)come _出身于;来自 come _ 出版;发行;结果是 come _来到;共计;达到 come _ 变成现实;成为事实trueacrossfromoutto第42页/共107页9.They also agree that it is the burning of more and m
18、ore fossil fuels that has resulted in this increase in carbon dioxide.他们还赞同下述观点,正是由于越来越多燃烧化石燃料导致了二氧化碳的增加。(B6 P26)第43页/共107页result in=cause 引起;导致;造成(后接结果)result from 由于而引起(后接原因)说明 表示“导致”的词组还有:bring about,lead to,give rise to等。第44页/共107页运用 填入一个适当的词。Many illnesses result _ lack of exercise.Lack of exer
19、cise results _ many illnesses.infrom第45页/共107页10.Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries.即使我们开始减少二氧化碳和其它温室气体的数量,在未来几十年或几个世纪内,气候仍会持续转暖。(B6 P27)keep doing sth.不停地/不间断地做某事第46页/共107页说明 keep on doin
20、g sth.可能有间断,强调“反复”和“决心”,而且常常附加感情色彩;与sitting,standing,lying,sleeping等静态的动词连用时,只能用keep doing。第47页/共107页运用 用keep或keep on的适当形式填空。Whatever happens,_trying.Dont _asking me such silly questions.keep on keep on第48页/共107页 She was very tired,but she _ working.I _standing under the burning sun for a long time
21、that day.keptkept on第49页/共107页11.I am doing a project on behalf of my school about global warming.我正代表学校做一项关于全球变暖的课题研究。(B6 P30)用法 也可以表达为on ones behalf。on behalf of 代表一方;作为的代言人第50页/共107页运用 根据汉语提示完成下列句子。我谨代表全家感谢大家。I would like to thank all of you _.史密斯先生不能来,因此他的妻子代他领奖。Mr.Smith cannot come here,so his
22、wife will accept the prize _.on behalfof all my familyon his behalf第51页/共107页第52页/共107页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,全球正在变暖,而全球变暖是人为的,并不是随意的自然现象。(B6
23、P26)句型 There is no doubt that.毫无疑问一、美句诵写第53页/共107页仿写 根据汉语意思完成下列英语句子。毫无疑问,庆祝圣诞节活动是一种了解西方文化的好方式。_the celebration for Christmas is a good way of learning about western cultures.There is no doubt that第54页/共107页 毫无疑问,过多的电脑游戏会对学生的健康有不良影响。_that too many computer games can _ _on students health.have a bad e
24、ffect/influence/impactThere is no doubt第55页/共107页 毫无疑问,做事不先考虑总会导致失败。_ acting before thinking always _failure.results inThere is no doubt that第56页/共107页2.Some byproducts of this process are called“greenhouse”gases,the most important one of which is carbon dioxide.这个升温过程的一些副产品就叫做“温室”气体,其中最重要的是二氧化碳。(B6
25、 P26)句型 the+最高级+one of+which/who is.其中最的是第57页/共107页仿写 将下列句子译成英文。这里有很多的动画片,其中最受欢迎的是喜羊羊与灰太狼。Here are many cartoons,_ _ is Happy Sheep and Gray Wolf.the most popular one of which第58页/共107页 我有三个姐姐,其中最年轻的三年前去了美国。I have three sisters,_ _went to USA three years ago.the youngest oneof whom第59页/共107页 应采取有效措施
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