2020版新一线高考英语(新题型人教版)一轮复习教学案:第1部分选修6Unit4 Globalwarming
展开Unit 4 Global warming
[单词 拼写应用]
核心单词
1.tend vi.趋向;易于;照顾
vt.照顾;护理
2.quantity n.量;数量
3.glance vi.看一下;扫视 n.一瞥
4.advocate vt.拥护;提倡;主张
5.mild adj.温和的;温柔的;淡的
6.range n.种类;范围
7.circumstance n.环境;情况
8.refresh vt.使恢复;使振作
9.average adj.平均的
10.phenomenon n.现象
[语境运用] 用所给词的适当形式填空。
1.She strongly advocates/advocated (advocate) that we should make joint efforts to contribute to the youth football progress.
2.The water recreation centre provides a variety of activities,ranging(range) from swimming to diving.
3.Quantities(quantity) of money have been spent in bringing up the children since they were married.
4.The QinghaiTibet Plateau is the world's highest plateau,averaging (average) over 4,000 metres above sea level.
5.Pleasant music is often played between classes to make students refreshed(refresh) and relaxed for a while.
6.An eclipse of the moon is one of the natural phenomena(phenomenon).
拓展单词
1.pollute vt.污染→pollution n.污染;弄脏
2.oppose vt.反对;反抗;与(某人)较量→opposed adj.反对的;对立的
3.consequence n.结果;后果;影响→consequently adv.因此;所以
4.state vt.陈述;说明→statement n.声明;陈述;表达
5.steady adj.平稳的;持续的;稳固的→steadily adv.平稳地;持续地
6.exist vi.存在→existence n.生存;存在
7.contribute v.贡献;撰稿→contribution n.贡献
8.consume vt.消费;消耗;耗尽;吃完→consumer n.顾客
9.grow v.增长;生长→growth n.增长;生长
10.educate v.教育→education n.教育→educator n.教育工作者;教育家
11.agree vi.同意→agreement n.同意→disagree vi.不同意;意见不合→disagreement n.分歧;不一致
[语境运用] 用所给词的适当形式填空。
1.One of the worst consequences of smoking for a long time is that you may suffer lung cancer.Consequently,you and your family will suffer a lot.(consequent)
2.There were a lot of disagreements among us on this issue at first,but finally we reached an agreement.(agree)
3.It was stated that the president made a statement announcing new policies to deal with the new situation.(state)
4.He has made steady progress in his study after he worked day and night steadily for nearly a few months.(steady)
5.On the whole,people who are well educated can find jobs easier than those without a good education.(educate)
阅读词汇
1.random adj. 胡乱的;任意的
2.subscribe vi. 同意;捐赠;订阅
vt. 签署(文件);捐助
3.fuel n. 燃料
4.data n. 资料;数据
5.catastrophe n. 大灾难;浩劫
6.flood n. 洪水;水灾
7.widespread adj. 分布广的;普遍的
8.electrical adj. 电的;与电有关的
9.casual adj. 随便的;漫不经心的;偶然的
10.motor n. 发动机
11.can n. 容器;罐头
12.microwave n. 微波炉;微波
13.nuclear adj. 核的;核能的;原子核的
14.tendency n. 倾向;趋势
拓展联想
1.特别“不规则”的名词复数小结
①datum→data数据
②medium→media 媒体
③bacterium→bacteria 细菌
④criterion→criteria 标准
⑤phenomenon→phenomena 现象
2.与“灾难”有关的名词集锦
①flood洪灾
②drought 旱灾
③disaster 灾难
④catastrophe 大灾难
⑤earthquake 地震
⑥tsunami 海啸
3.“环境,情况”名词家族
①circumstance环境;情况
②environment环境,自然环境
③surroundings(周围的)环境/事物
④condition状况,情况
⑤situation形势,情况
熟词生义
你知道下面句子中黑体词的汉语意思吗?
1.(2017·全国卷Ⅱ)Freddy was an average student, but not an average person. 普通的
2.(2017·天津卷)I sent letters to everyone I knew, telling them about my project. It worked perfectly. Donations began flooding in from hundreds of people. 大量涌入
3.A massive fire consumed the Cosmopolitan Hotel on Saturday, sending its guests hurrying to safety. 烧毁;毁灭
[短语 多维应用]
高频短语
1.go up上升;增长;升起
2.subscribe to 同意;赞成;订购
3.quantities of 大量的
4.be opposed to 反对……
5.put up with 忍受;容忍
6.and so on 等等
[语境运用] 选用上边短语的适当形式填空。
This morning,several classmates and I ①subscribed to the idea that we went to pick up rubbish in the People's Park.On arrival,we found ②quantities of waste plastic bags on the ground.Although we ③were opposed to littering,some visitors ignored us.We couldn't ④put up with their bad behaviors.
7.result in 导致
8.keep on 继续
9.come about 发生;造成
10.on the whole 大体上;基本上
11.on behalf of 代表……一方;作为……的代言人
[语境运用] 选用上边短语的适当形式填空。
We persuaded them not to throw away rubbish patiently,and they finally promised us not to ⑤keep on doing that.So,you see,so long as we do our best,bad phenomena will decrease or will not ⑥come about.⑦On the whole,good actions ⑧result in good outcomes.Don't you think so?
拓展联想
1.“动词+up with”短语集锦
①keep up with跟上
②catch up with 跟上
③end up with 以……结束
④come up with 提出
⑤put up with 忍受
⑥be fed up with 受够了
2.“be+v.ed+to”短语荟萃
①be opposed to反对
②be attached to 附属于
③be accustomed to 习惯于
④be addicted to 沉溺于
⑤be devoted to 奉献
⑥be sentenced to 被判处
[句式 结构仿写]
教材原句背诵 | 句式仿写应用 |
1.There is no doubt that...毫无疑问。 There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. | (2017·北京卷)毫无疑问,沿着长江的旅行将是一个更好的选择。 There is no doubt that the trip along the Yangtze River will be a better choice. |
2.even if引导让步状语从句。 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. | 作为学生,我们应该总是讲真话,即使别人可能与我们观点不同。 As students,we should always tell the truth even if others might not agree with us. |
3.so long as引导条件状语从句。 It is OK to leave an electrical appliance on so long as you are using it—if not,turn it off! | 只要每个人能够从现在起采取低碳的生活方式,环境将会得到很大改善。 As long as everyone can adopt a lowcarbon lifestyle from now on,the environment will greatly change. |
精讲4个考纲单词
1.quantity n.量;数量;数目
(1)单句语法填空
①A large quantity of money has been collected (collect) to help those suffering from the floods.
②Quantities (quantity) of food and tents were sent to the earthquakestricken areas from Shandong.
③It's cheaper to buy goods in quantity.
(2)[链接写作]——完成句子
首先, 车辆释放大量的有毒气体,这是空气污染的主要来源。
In the first place, vehicles send large quantities of poisonous gases which are a major source of air pollution.
先理解再牢记
(1)a(large)quantity of大量的
quantities of+ 许多的;大量的
in quantity 大量的
(2)quality n.质量
[佳句背诵] As far as I'm concerned,it is quality rather than quantity that really counts.
[温馨提示] “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。
2.oppose vt.反对;反抗;与(某人)较量
(1)单句语法填空
①Good habits always lead to high efficiency,while bad ones bring the opposite(oppose).
②She was strongly opposed ( oppose) to the idea of going abroad.
(2)[链接写作]——词汇升级
(普通表达)The senior students are strongly against being treated unfairly by others.
①(高级表达)The senior students strongly object to being treated unfairly by others.(object)
②(高级表达)The senior students are strongly opposed to being treated unfairly by others.(opposed)
先理解再牢记
(1)oppose (doing) sth.反对(做)某事
(2)opposed adj.反对的;对立的
be opposed to (one's) doing sth.
反对(某人)做某事
(3)opposite n.相反的人或事物
adj.相反的;对立的
[联想发散] 表示“反对;不赞成”的表达还有:disagree with;be against;object to等。
3.range n.种类;范围;幅度;界限 v.(在一定范围内)变动;变化;排列
(1)单句语法填空
①(2017·北京卷)The national park has a large collection of wildlife, ranging (range) from butterflies to elephants.
②He is the manager of our company, so hiring and firing are within the range of his responsibilities.
(2)[链接写作]——句式升级
(普通表达)He has a number of interests. They range from playing chess to swimming.
①(高级表达)He has a number of interests, which range from playing chess to swimming.(定语从句)
②(高级表达)He has a number of interests, ranging from playing chess to swimming.(非谓语动词作状语)
先理解再牢记
(1)a range of一系列……
in/within range 在射程以内;在范围内
beyond/out of range 在射程外;在范围外
beyond/out of one's range 某人能力达不到的
(2)range from...to... 在……范围内变动;包括由……到……之间的各类事物
range between...and...在……和……范围内变动
[佳句背诵] (2018·全国卷Ⅲ)What's more, with the new stadium set up, a wide range of sports events are able to be held.
4.average adj.平均的;普通的;平常的 n.平均数;一般水准 v.计算出……的平均数
(1) 单句语法填空
①The car is running at an average speed of 50 kilometres an hour.
②According to the 13th National Reading Survey in China, in 2017 every adult read 5.16 printed books on average.
(2)[链接写作]——完成句子
汤姆的学习成绩属于中上水平,吉姆的学习成绩属中下水平,杰克的学习成绩属中等水平。
Tom's work at school is above (the) average,Jim's below (the) average and Jack's up to (the) average.
先理解再牢记
(1)an average of平均有(后跟数词)
(2)on(the)average 平均起来
above/below average 在平均水平以上/以下
up to average 达到平均数;达到一般水准
(3)average out 算出平均数
[佳句背诵] As the average age of the population increases, there are more and more old people to care for.
诠释2个核心短语
1.result in 导致
(1)单句语法填空
①As far as I know,his carelessness resulted in the accident.
②Now, as a result of a parttime job, I needn't ask my parents for money as before.
③Misunderstandings resulting(result)from lack of social communication, if not handled properly, may lead to serious problems.
(2)[链接写作]——词汇升级
(普通表达)(2017·天津卷)As a result,I was chosen as a volunteer for the 13th National Games.
(高级表达)As a consequence,I was chosen as a volunteer for the 13th National Games.
先理解再牢记
(1)result from由……造成;因……而产生
(2)as a result 结果
as a result of 由于……的结果
without result 没有结果;白费
[佳句背诵] The number of cars is increasing very rapidly,thus resulting in some social problems.
[联想发散] “因此”表达荟萃:as a result;as a consequence;therefore;thus。
2.put up with容忍;忍受
(1)介副词填空
①I'm not going to put up with their smoking any longer.
②He decided that he would drive back to town instead of putting up for the night at the hotel.
③Mary is really good at taking notes in class. She can put down almost every word her teacher says.
④We are trying to put aside some money every month for our vacation.
(2)[链接写作]——词汇升级
(普通表达)He'll have to find some other work for he can't stand/bear this loud noise any more.
(高级表达)He'll have to find some other work for he can't put up with/tolerate this loud noise any more.
先理解再牢记
put aside节省;储蓄;储存
put away 收起来
put down 放下;写下
put out 熄灭;扑灭
put through 接通电话
put up 建造;张贴;举起;留宿
[联想发散] “忍受, 容忍”的表达还有:stand; tolerate;bear等。
突破1个高考句型
(教材P30)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,你便可以把它开着。如果不用就把它关掉!
[要点提炼] so/as long as“只要”,引导条件状语从句。
(1)完成句子
①We can know more about the life of great people as well as history and cultures(也能了解历史和文化)of other countries.
②A distant relative is not as good as(和……一样好)a near neighbour.
③Tom plays football as well as (和……一样好)his brother.
(2)[链接写作]——句式升级
(普通表达)You won't find paper cutting difficult if you keep practicing it.
(高级表达)You won't find paper cutting difficult as long as you keep practicing it.
先理解再牢记
(1)引导条件状语从句的连词短语:
in case如果;万一
on condition that 只要
(2)as...as的其他短语:
as well as 也;又;和……一样好
as soon as 一……就……
as far as 就……而言;至于
Ⅰ.单句语法填空
1.Many citizens are opposed to pulling (pull) down the old building which dates back to the 16th century.
2.My deskmate is good, kind, hardworking and intelligent. On the whole, I can't speak too highly of him.
3.Barbara is in her late forties and has a tendency (tend) to complain about what she doesn't feel content with.
4.In spite of this, the number of people having mobile phones is increasing steadily (steady).
5.We should do our work well to make contributions (contribution) to our future, our society and our nation.
6.The magician picked several persons at random from the audience and asked them to help him with the performance.
7.In order to keep rivers and lakes clean and prevent water from being polluted (pollute), we must do something to protect them.
8.I took a glance at the hall and found many familiar faces among the audience.
9.The children wonder when and how the universe came into existence(exist).
10.Many educators(educator) are against the method and think that it's against the law of education.
Ⅱ.课文语法填空
根据P26-27教材课文内容,在空白处填入1个适当的单词或括号内单词的正确形式。
It is well 1.known(know) that global warming results from human burning fossil fuels like coal, natural gas and oil to produce energy.Some byproducts of this process are called “greenhouse” gases, 2.of which the most important one is carbon dioxide.These “greenhouse” gases can keep 3.the earth warm enough for us to live on.However, when 4.quantities(quantity) of extra carbon dioxide are put into the atmosphere, the global temperature tends 5.to go (go) up.
Although scientists have different opinions about the future effects of global 6.warming(warm), most believe that the temperature of the earth would increase by about 5 degrees over the next 100 years, 7.which may cause the sea level to rise, bring about floods, storms, droughts, the spread of diseases and the 8.disappearance(disappear) of species.But Hambley says more carbon dioxide will make plants grow 9.quicker (quick);crops will produce more and it will encourage a greater range of animals.
Greenhouse gases continue to build up in the atmosphere.The climate 10.will keep(keep) on warming for decades or centuries even if we start reducing the amount of greenhouse gases.What will be the future results of global warming? We wait and see.
Ⅲ.读后续写
阅读下面短文,根据所给情节进行续写,使之构成一个完整的故事。
I remember my first Christmas adventure with Grandma.I was just a kid.
I went to town on my bike to visit her on the day when my big sister told me,“There is no Santa Claus,and even dummies know that!”
My grandma always told the truth,always.I fled to her that day because I knew she would stand on my side.
Hearing my story,Grandma was ready for me.“No Santa Claus?” she snorted.“Ridiculous!Don't believe it.Such rumors have been going around for years,and it makes me mad,plain mad!!Now,put on your coat,and let's go.”
“Go? Go where,Grandma?” I asked.We drove to Kerby's General Store.As we walked through its doors,Grandma handed me ten dollars.That was a bundle in those days.“Take the money”,she said,“and buy something for someone who needs it.” Then she went away and waited in the car.
I was only eight years old.I'd often gone shopping with my mother,but never had I shopped for anything all by myself.The store seemed big and crowded,full of people scrambling (抢夺) to finish their Christmas shopping.
For a few moments I just stood there,confused,holding that tendollar bill,wondering what to buy and who on earth to buy it for.Then I suddenly thought of Bobby Decker.He was a kid with bad breath and messy hair.Bobby Decker didn't have a coat.I knew that because he never went out to play during the winter.His mother always wrote a note,telling the teacher that he had a cough,but all we kids knew that Bobby Decker didn't have a cough; he didn't have a good coat.Yes,I would buy Bobby Decker a coat!
My eyes were fixed on a red coat which looked real warm and he would like that.
“Is this a Christmas present for someone?” the lady behind the counter asked kindly,as I laid my ten dollars down.“ Yes,ma'am,” I replied shyly.“It's for Bobby.”
注意:
1.所续写短文的词数应为150左右;
2.至少使用5个短文中标有下划线的关键词语;
3.续写部分分为两段,每段的开头语已为你写好;
4.续写完成后,请用下划线标出你所使用的关键词语。
Paragraph 1:
That evening,Grandma helped me wrap the coat in Christmas paper and ribbons.
Paragraph 2:
Fifty years hasn't reduced the excitement of those moments.
【参考范文】
Paragraph 1:
That evening,Grandma helped me wrap the coat in Christmas paper and ribbons.Grandma drove me through the crowded street and finally we arrived at Bobby Decker's home.Grandma told me to knock at the door.I laid down the present,knocked at the door three times and quickly ran away to hide behind the tree nearby.Soon Bobby Decker came out,looking around.He found the present and happily took it home.
Paragraph 2:
Fifty years hasn't reduced the excitement of those moments.I still remember holding my breath when seeing Bobby Decker came out to pick up his present.We waited until he went back.It was not until then that I realized that Santa Claus was among us.He did exist.It was ridiculous to think there was no Santa Claus in the world.I often tell this story to my children,telling them Santa visits us during Christmastime,when people should show kindness to others.

