课程内容
高中英语《全球变暖 Unit 4 Global warming(Part 4)》(选修6)
核心考点突破
项目一
词汇预习
1.radom adj.胡乱的;任意的
2.consume vt.消费;消耗
3.graph n.图表;坐标图
4.phenomenon n.现象
5.trend n.趋向;易于
6.mild adj.温和的;温柔的;淡的
7.consequence n.结果;后果
8.steady adj.平稳的;持续的;稳固的
9.existence n.生存;存在
10.electrical adj.电的;与电有关的
11.subscribe to 同意;赞成;订购
12.on behalf of 代表...一方;作为...的代言人
13.on the whole 大体上;基本上
14.even if 即使
词汇精析
1.quantity n.数量;量
quantities of 许多,大量
a quantity of 许多,大量
in quantity 批量,大量
①He prefers quantity to quantity when food is concerned.
就是食物而言,他讲究量不讲究质。
②Quantities of food and tents were sent to Wenchuan from Shandong.
大量的食品和帐篷被从山东运往汶川。
③It's cheaper to buy goods in quantity.
货物大批量购买便宜。
【重点提示】a quantity of 后同样可接不可数名词或可数名词的复数形式,但当它作主语时谓语动词一般根据其所修饰的名词而定,而quantities of作主语时,不论其后的名词可数或不可数,谓语动词都用复数。
即时演练
(1)Large quantities of information,as well as some timely help (C)since the organization was built.
A has offered B had been offered C have been offered D is offered
解析:考查主谓一致,时态和语态,large quantities of作主语,因此谓语用复数形式,而后面的since决定了用完成时态,最后根据句意,应该用被动语态。
答案:C
(2)The temperature all over the world is becoming warmer and warmer for(D) gases have come into the air.
A a great deal of B a large amount of C much D a large quantity of
解析:考查形容词短语,用排除法去做,A,B,C均修饰不可数名词,此处gases为可数名词。
答案:D
2.oppose vt.反对;反抗;对抗
oppose sth. doing sth. sb. doing sth.
反对某事,做某事,某人做某事
opposed adj.相反的,对立的
be opposed to 反对...;与...对立
as opposed to (表示对比)而,相对于
①My mother is opposed the new plan.
我妈妈是反对这个新计划的。
②Many residents are opposed to the plan of building the motorway.
许多居民反对修建那条高速公路的计划。
即时演练
完成句子:
(1)他反对修建新礼堂的建议。
He (opposed the proposal)to build a new hall.
(2)不要用你的意愿和我相抗衡。
Do not(oppose) your will (against) mine.
(3)她好像很反对你出国。
She seems vey much(opposed to)your going abroad.
3.consequence n.结果,后果,影响
as a consequence of...=in consequence of...=as a result of...结果,因此;由于....的原因
consequent adj.因...而起的;随之发生的
consequently adv 结果,因此;必然地
①I'm quite willing to accept the consequences.
我完全愿意承担后果。
②You should know the consequence of not studying hard.
你应该知道不努力学习的后果。
③This had the unexpected consequence that he got fired.
这件事有了意外的后果,那就是他被革职了。
即时演练
翻译句子
(1)降雨量很大,结果田地被淹了。
The rain was heavy and consequently the land was flooded.
(2)他努力学习,因此通过了考试。
He studied hard,and in consequence he passed the exam.
4.range n.种类;范围;幅度;界限 v.在一定范围内变动,变化,排列
a wide range of 一系列...
a full range of 各种...
in within range 在射程以内;由....范围内
beyond out of range 在射程外;在...范围外
in out of the range of 在超出...范围
out of one's range 某人能力达不到的;某人只是以外的
range from...to... 在...范围内变动;包括;由...到...之间的各类事物
①The price of the house is well beyond our range.
这所房子的价格远远超过了我们能承受的范围。
②There are 120 students whose ages ranges from 10 to 18.
有120名学生,年龄在10到18岁之间。
③There will be an increase in the range of 1 to 3 percent.
将会有1到3个百分点的增长幅度。
④The show ranges over many settings,from 18th century sailing ships to concert halls.
这个节目涉及很多场景:从18世纪的帆船到音乐厅。
即时演练
翻译句子
(1)这家商店商品品种繁多。
The shop keeps a wide range of goods.
(2)年龄范围从6岁到12岁。
The age range is from 6 to 12 years.
(3)老师沿着小径排列他的学生。
The teacher ranged his students along the path.
5.glance vi.看一下,扫视,n.一瞥
glance at 匆匆瞥一眼
give take a glance at to over into 对..匆匆一看,一瞥
at a glance=at the first glance 乍一看就....
She fell in love with at the first glance.
她第一次见到他就爱上了他。
易混辨析
glance,glare,stare,glimpse
(1)glance, 快速地看某人或某事一眼
(2)glare 指以强烈的敌意或怒气,怒目而视
(3)stare 指睁大眼睛精力集中的凝视某人或某物
(4)glimpse 瞥见,指快速看到的人或物,结果
即时演练
She (B) shyly at him out of the corners of her eyes.
A stared B glanced C peep D glared
解析:本题考查与glance相似的几个词的区别,句意为:她用眼角害羞地瞥了他一眼,stare 盯着看;glance 匆匆看一眼;peep (从小孔里)偷看,窥视;glare 怒目而视
答案:B
6.average adj.平均的
on average 通常;按平均
above/below average 高于/低于平均水平
an average of... ...的平均数
up to average 达到一定水准
average sth. out 算出...的平均数
①Do you know to work out an average?
你知道如何计算平均数吗?
②There's nothing specila about him,he's only average.
他没有什么特别的只是个普通人。
即时演练
Don't expect too much of him.After all,he is child of(A) intelligence.
A average B slight C strange D different
解析:根据前句“不要对他期望过大”,可以推断,后面要表达的是这个孩子智力水平一般,故A 项符合。
答案:A
7.come about 发生;产生
come across 偶然发现
come into being 发生;产生;出现;形成
come into power 开始执政,当权,当选
come into effect force 开始生效,开始实行
come into existence 形成;产生;开始存在
come into fashion 开始流行
come on 上场,开始,赶快,加油
come out 出现,(芽)生出来,(花)开,出版,发行
come to 总计;达到;归纳为
come up 走近,上(楼)去,发芽
come up with 找到(答案);(拿出)一笔钱等
①How did this dangerous state of affairs come about?
这种危险的事态是怎么发生的?
②They didn't know how the change had come about.
他们不知道这个变化是怎么发生的。
③Many a quarred comes about through a misunderstanding.
很多争吵是由误解引起的,
即时演练
-How did it(B)that you made such a silly mistake?
-I myself haven't figured it out yet.
A bring about B come about C come across D come on
解析:句意为:-怎么会发生这么愚蠢的错误?-我自己也搞不明白。come about 发生;指事情发生的原因,常与how 连用,其他选项无词用法
答案:B
8. result in 导致;结果是
result from 起因于;由...造成
as a result 结果;因此
as a result of 作为...的结果;因为...
①Their dispute resulted in war.
他们的争端导致了战争
②The accident results in the death of two passengers.
事故导致两名乘客死亡。
③His carelessness resulted in the accident.
他的粗心导致事故的发生
即时演练
完成句子
(1)成功来自努力工作。
Success (results from) hard work.
(2)他的粗心致使他犯了一个严重的错误。
His carelessness (resulted in)a serious blunder.
(3)我在浴室,因此没听见电话。
I was in the bathroom,(with the result that)I didn't hear the telephone.
(4)这种化学物质因一种化学反应而形成。
The chemical substance formed(as a result of)a chemical reaction.
9.keep on 继续
keep up 持续,维持
keep up with 跟上
keep down 控制,压制
keep back 忍住,隐瞒
keep off 让开,不接近
keep...in mind 记住
keep in touch with 保持联系
Prices keep on increasing this year.
今年的物价在不断上涨。
【重点提示】
keep doing和keep on doing都可表示“不断(老是)做某事”的意思,强调动作连续不断,每隔一会儿发生,这时两者可以换用。
keep doing 还可表示连续不断的动作或持续的状态。keep on doing则没有这种用法。而强调“继续干某事”(尽管动作是时断时续)时,keep up with
We kept working in the fields in spite of the rain.
尽管下雨,我们还是坚持在地里干活。
即时演练
I'm putting on weight.The doctor has warned me to (C)sugar.
A keep up B keep back C keep off D keep on
解析:考查动词短语辨析。句意:我在发胖,医生警告我不要多吃糖,keep off 不接近,放开,符合句意,keep up 持续,维持;keep back 忍住,隐瞒;keep on 继续,均不合适
答案:C
-What do you think of Andrew?
-There are some things that are not easy to(B),and his coldness is one.
A put aside B put up with C think of D get along with
解析:答句句意为:他有很多方面难以让人忍受,冷酷就是其中的一个,put aside储存,保留;put up with 容忍,忍受;think of 想起;get along with 与...相处,由句意可知,选B项。
答案:B
词汇专练
1.Grades would (D)from one or two,for outstanding or excellent,to six of seven,for poor or very poor.
A suffer B differ C come D range
解析:此题考查动词辨析,suffer from 遭受;忍受;differ from与..不同;come from来自于;range from A to B/range between A and B意为“在A和B之间变化或变动”,句意为:分数在一到二为优秀,六到七为差。
答案:D
2.A number of new machines were introduced from abroad.
(D)an increase in production.
A resulted in B to result in C result in D resulting in
解析:此题考查非谓语动词,这里考查现在分词作结果状语,不定式和现在分词都可以作结果状语,不定式表示意想不到的结果,而现在分词表示意料之中的结果
答案:D
3.The girl(A) shyly at the young fellow from behind his fans.
A glanced B glimpsed C glared D stared
解析:本题考查动词辨析,句意为:女孩羞涩地从他的粉丝后面瞥了一眼这个年轻的伙伴,glance 一瞥;glimpse 瞥见;glare 怒目而视;stare 凝视
答案:A
4. His new book The wedding ceremony(B)last week.It's said to be a comedy.
A came up B came out C came to D came about
解析:考查动词短语辨析,come out 出版,发行;come up 长出,(意见)被提出;come to 共计,说起,come about产生,发生;只有B项符合句意
答案:B
5.-How do you like your trip to Hainian?
-(B),I enjoyed it very much,although the weather was hot sometimes.
A In addition B On the whole C In other words D On the other hand
解析:on the whole总的说来。与题意相符,in addition此外,in other words换句话说,on the other hand 另一方面,均与提议不符。
答案:B
6.On of the (A) of our planet's warming up is an increase in the number of natural disasters.
A consequences B reasons C causes D processes
解析:consequence后果,reason理由,cause 原因,process进程,根据句意“自然灾害增加应该是全球变暖所带来的后果”,故选A项
答案:A
7.The noise upstairs is two loud and I can't simply(D)it.
A keep up with B catch up with C come up with D put up with
解析:keep up with 跟上,catch up with 赶上,come up with 提出,put up with 忍受,由题意可知,这里是指不能“忍受”它。
答案:D
句式仿写
1.There is no doubt that the earth is becoming warmer(see Grap 1)and it is human activity that has caused this global warming rather than a random but natural phenomenon.毫无疑问,地球正变得更加暖和,而且全球是人为的,而不是随意的自然景象。
【知识提炼】在There is(have)no doubt后常跟可that引导的从句:在肯定句中,doubt后面有时可跟whether引导的从句。
【句式仿写】毫无疑问如果你尽量最大努力你一定会成功。
(There is no doubt that)you will succeed if you try your best.
2.-It is human activity that has caused this global warming rather than a random but natural phenomenon......全球变暖是人为的,而不是随意的自然现象...
【知识提炼】it is...that...是强调句,被强调部分是human activity.
【句式仿写】什么正确而不是谁正确很重要。
It is not who is right but what is right that is of importance.
3.It is OK to have an electrical appliance on so long as you are using it-if not,turn it off!只要你在使用电路设备,你便可以把它开着。如果不用就把它关掉!
【知识提炼】so long as=as long as只要,引导条件状语从句。
【句式仿写】只要你不把书弄脏,就可以借给你。
You may borrow the book so long as you keep it clean.
4.It takes a lot of energy to make things from new materials,so,if you can ,buy things made from recycled materials.从新材料中提炼出新物质需要花费大量的精力,所以,只要可以,就买那些用可以循环使用材料做成的物品。
【知识提炼】句子take作为需要讲,常用语It takes...to do...句式。
【句式仿写】要想成为一名长跑运动员,需要有体力和耐力。
It takes strength and patience to become a long-distance runner.
【归纳总结】(1)doubt 作为名词,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.doubt作为动词,若用于否定句和疑问句中,后面接that 引导的宾语从句;若用于肯定句中,后面一般接whether或if引导的宾语从句。
(2)类似结构有:
There is no/some room for doubt... 没有怀疑余地/有可疑处....
There is no knowing/telling... 没法知道/说
There is no need... 没有必要
There is no question ... 没有问题
There is no reason.. 没有理由...
There is no possibility that... 是没有可能的
It is no/small wonder that/No wonder (that) ....难怪...
It is a wonder that.. 真奇怪/真是令人惊奇...
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朱老师
男,中教高级职称
高三英语中心组成员,市名师。其教学风格轻松、幽默,教育教学成绩优异,所带高考班英语成绩遥遥领先。