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2013高一英语成盘精品课件 重庆专用:UNIT4 SECTIONⅡ(新人教版必修2).ppt

1、Section Warming Up&ReadingLanguage Points重点难点探究Section 速效提能演练重点难点探究词汇精研词汇精研1As a result these endangered animals may even die out.结果,这些濒危动物甚至可能会消亡。品味经典No one knows why this kind of plant has died out.没有人知道这种植物为何灭绝。Many old traditional customs have died out because they are out of date.许多旧的传统风俗已经消失,因

2、为它们已经过时。自我探究die out意为灭绝;逐渐消亡/熄灭。归纳拓展die away(声音、风等)逐渐平息;减弱die down 逐渐变弱die of 因而死(内因)die from 因而死;死于(外因)The noise of the car died away in the distance.汽车的声音消失在远方。I had a facetoface talk with three astronauts yesterday afternoon.It took a long time for the excitement to die down.昨天下午我和三位宇航员进行了面对面交谈。我

3、兴奋得很长时间才平静下来。牛刀小试No one has come up with a better explanation of why dinosaurs_.Adied awayBdied forCdied of Ddied out解析:选D。考查短语辨析。句意为:尚未有人能对恐龙的灭绝作出一个更好的解释。die out意思是:“灭绝,消失”,符合语境。die away逐渐消失,逐渐减弱;die for为献身;die of因而死。2 Why are they in danger of disappearing?为什么它们面临灭绝的危险?品味经典He drove so fast that I

4、really felt my life was in danger.他开车开得飞快,我真的觉得有生命危险。If he carries on like this hes in danger of losing his job.要是继续这样下去,他就有丢掉工作的危险。The terrible earthquake which happened on March 11st 2011 in Japan made thousands of people in danger.2011年3月11日日本发生可怕的地震,使数以万计的人处于危险之中。自我探究in danger(of)意为在危险中;垂危。归纳拓展T

5、he doctors say he is now out of danger.医生说他现在已脱离危险。As far as Im concerned,he is a danger to society.就我而言,他是社会的危险分子。【巧学助记】in danger,dangerous牛刀小试完成句子(1)她伤得很重,随时有失去生命的危险。She was badly wounded and_ at any time.答案:in danger of losing her life单项填空(2)(2011年 福 州 高 一 检 测)The poor man is in _.We should do al

6、l we can to help him out.Asurprise BruinsCpeace Ddanger解析:选D。in danger处于危险之中。in surprise惊讶地;in ruins毁坏,破败不堪;in peace安详地。(3)The bridge is_so the cars on it are_.Adangerous;dangerousBdangerous;in dangerCin danger;dangerousDin danger;in danger解析:选B。dangerous表示所修饰词对他人造成危险;in danger表示所修饰词本身处于危险中。3In reli

7、ef Daisy burst into laughter.戴茜如释重负,突然笑了起来。(1)in relief品味经典Hearing that he has passed the exam,in relief he went to play basketball.听说通过了考试,他如释重负,跑去打篮球了。When I heard her safe arrival,I breathed a sigh in relief.听说她安全到达了,我如释重负地舒了一口气。自我探究in relief意为如释重负;松了口气。归纳拓展The drug may give some relief from pain

8、.这种药可以减轻一些痛苦。The government sent relief to people who lost their homes in the earthquake.政府把救济品送到地震灾区无家可归的人们手中。牛刀小试完成句子(1)令我非常宽慰的是,车并没有损坏。_ the car was not damaged.(2)她们平安的消息给大家带来了巨大安慰。News of their safety came as _.答案:(1)Much to my relief(2)a great relief(2)burst into laughter品味经典Reading the funny

9、story,he burst into laughter/burst out laughing.读着这个有趣的故事,他突然笑起来。All the classmates burst into laughter/burst out laughing when peter acted out the play.当彼得表演戏剧时,全班同学都大笑了起来。自我探究burst into laughterburst out laughing突然笑起来。归纳拓展burst inton.突然发作;爆发;闯入;冲进burst outdoing 突然爆发Dont burst into my room without

10、knocking!别不敲门就闯入我的房间!I dont understand why she burst out crying/burst into tears.我不明白她为什么突然大哭起来。牛刀小试(3)When the girl learnt that her boyfriend was _in the earthquake,she_.Ainjured;burst in tearBkilling;burst into tearsCstill alive;burst into tearsDmissing;burst into laughter解析:选C。be still alive还活着;b

11、urst into tears突然哭起来。(4)One minute she burst into_and the next burst out_.Acrying;laughterBtears;laughingCtear;laughterDcrying;laughing解析:选B。burst into tearsburst out crying突然哭起来;burst into laughterburst out laughing突然笑起来。4We used to be an endangered species.Farmers hunted us without mercy.我们过去是濒危动物

12、,农民总是惨无人道地捕猎我们。品味经典The judge showed little mercy to the drunk driver.The judge had/took little mercy on the drunk driver.法官对这个酒后驾车者毫不宽容。Im not going to put myself at the mercy of him.我不想任由他摆布。It is a mercy she wasnt seriously hurt.幸运的是,她伤势不重。He went down on his knees and asked for mercy.他跪下乞求宽恕。自我探究

13、mercy n仁慈;宽恕;怜悯,常用于以下短语:ask for mercy乞求宽恕;without mercy残忍地,毫无同情心地;at the mercy of sb./sth.任由某人/某物摆布或控制;牛刀小试完成句子他们在海上迷失了方向,任由风和天气的摆布。They were lost at sea,_ wind and weather.答案:at the mercy of5They allowed tourists to hunt only a certain number of animals if they paid the farmers.如果游客付给农民钱的话,他们允许游客来猎

14、取一定数量的动物。品味经典For certain(some)reasons/a certain reason,he didnt come.因某些/某个原因,他没来。Im certain that a certain/some Mr.Smith is asking for you.我确定有个史密斯先生在找你。It is certain that they will agree to the plan.他们肯定会同意这项计划。I think theres a bus at 8 but youd better call to make certain.好像8点有一班公共汽车,不过你最好打电话弄清楚。

15、He is certain to pass the exam.Its certain that hell pass the exam.他一定会通过这次考试。自我探究certain adj.意为确定的;某一;一定。归纳拓展牛刀小试Its quite_that Mr.Smith will be present at the meeting.Acertain BsureCcertainly Dsurely解析:选A。certain可用it作形式主语,而sure则不可。It is certain that.确信6Im protecting myself from mosquitoes.我这样做可以防止

16、蚊虫叮咬。品味经典Its important to protect your skin from the harmful effects of the sun.保护你的皮肤免受太阳的有害影响是很重要的。He is wearing sunglasses to protect his eyes from the strong sunlight.他戴着太阳镜以挡强烈的阳光。Clothing protects you against the cold.衣服保护你免受寒冷之苦。自我探究protect.from/against意为保护不受(危害)。归纳拓展Her sudden arrival stoppe

17、d/prevented/kept me from going out.她突然到来使我不能外出。牛刀小试(2011年荆州高一检测)As it grew dark,they got together under a coat to_themselves from the cold.Aprevent BsupportCprotect Dstop解析:选C。protect.from.保护免受;prevent/stop sb.from doing sth.阻止某人做某事。support支持,支撑。7It contains a powerful drug which affectsmosquitoes.它

18、含有一种强效的药物可以防止蚊虫叮咬。(1)contains品味经典How much water do you think this bottle contains?你认为这个瓶子能盛多少水?This book contains all the information you need.这本书包含了你所需的一切资料。I was so angry that I couldnt contain myself.我太生气了以致于无法克制自己。She was unable to contain her excitement.她无法控制内心的激动。自我探究contain vt.意为包含;容纳;抑制;控制。易

19、混辨析contain,includecontain可指所包含或容纳的全部内容或某物的成分。include指作为整体中的一部分而被包括进去,常使用“including被包括部分”或“被包括部分included”的结构。Twentythree people,including three babies,were injured in the traffic accident.Twentythree people,three babies included,were injured in the traffic accident.包括三个婴儿在内,二十三个人在这次交通事故中受伤。牛刀小试(1)The

20、 Chinese diet is considered to be the healthiest in the world.It_a lot of fruit and green vegetables.Acontains BcollectsCremains Daccepts解析:选A。考查动词辨析。句意为:中国的饮食被认为是世界上最健康的。它包含了许多水果和绿色蔬菜。contain意思是“包含,含有,包括”,符合句意。(2)affects品味经典As a matter of fact,your opinion will not affect my decision.事实上,你的意见不会影响我的

21、决定。Both buildings were badly affected by the fire.两座大楼都受到了大火的严重破坏。Most people present at the meeting were deeply affected/moved by his speech.出席会议的大多数人被他的演讲感动了。Its a disease which affects mainly older people.这种病主要让老人感染。自我探究affect vt.意为影响;感动;侵袭。归纳拓展Smoking has a great effect on health.吸烟对健康有重大影响。牛刀小试

22、(2)With the governments aid,those_by the earthquake have moved to the new settlements.Aaffect BaffectingCaffected Dwere affected解析:选C。考查非谓语的用法。those与affect之间是被动和完成的关系,所以用过去分词作定语。(3)The movie once_a whole generation of people.They proved to be of much_in the education of people.Aaffected;effect Beffe

23、cted;affectCeffected;effect Daffected;affect解析:选A。考查单词辨析。affect影响,感动,作动词effect影响,作名词。8You should pay more attention to the rainforest where I live and appreciate how the animals live together.你们应该多加关注我生活的热带雨林,并且懂得热带雨林的动物们是如何在一起生活的。(1)pay attention to品味经典I hope you will pay attention to this problem.

24、希望你对此问题给予关注。More attention should be paid to protecting the wildlife.应将更多的注意力放在野生动植物的保护上。自我探究pay attention to(doing)sth.意为注意(做)某事,pay attention to常用attention作主语,将此短语用于被动句中,to为介词。归纳拓展The boy knocked on the window to catch my attention.那个男孩敲着窗户以引起我的注意。牛刀小试(1)The teacher suggested that much attention s

25、hould_the spelling mistakes.Apay for Bpay toCbe paid for Dbe paid to解析:选D。考查短语用法。此处是动词短语pay attention to的被动结构,attention作主语,to为介词,后跟名词。(2)Students,who are better at class,always _more attention on what the teachers teach them than those who are not good at it.Apay BdrawCfix Dattract解析:选C。考查动词短语辨析。fix

26、 ones attention on sth.为固定搭配,意为“把注意力集中在上”。pay attention to“注意”。(2)appreciate品味经典I appreciate that its a difficult decision for you to make.我意识到这是一个让你为难的决定。Her abilities are not fully appreciated by her boss.她的能力没有完全得到老板的赞赏。We really appreciate all the help you gave us last weekend.我们非常感激你们上周末给我们的帮助。

27、Ill appreciate it if you help me with my English.如果你能帮我学英语,我不胜感激。I appreciate your making the effort to come.你能来,我不胜感激。自我探究appreciate vt.意为鉴赏;感激;意识到。归纳拓展牛刀小试(3)Id appreciate_if you would like to teach me how to use the computer.Athat BitCthis Dyou解析:选B。考查appreciate后加it再加if从句。句意为:如果你能教我如何使用电脑,我将不胜感激。

28、(4)The reporter said that the survivors greatly _the firefightersrescue after the big fire.Acharged BharmedCappreciated Dsolved解析:选C。考查动词辨析。句意为:记者说幸存者们非常感激起火后消防人员的救援。appreciate感激,符合句意。charge控诉;harm伤害;solve解决。9What must be done if wildlife protection is to succeed?要想成功保护野生生物必须做些什么事情?品味经典Shes been try

29、ing to pass her driving test for three years and shes finally succeeded.三年来,她一直试图通过驾照考试,最后,她终于成功了。China succeeded in hosting the 29th Olympic Games.中国成功地主办了第29届奥运会。Obama succeeded Bush as president in the USA.奥巴马继布什之后担任美国总统。He succeeded in succeeding to his fathers company as president of it.他成功地继承了

30、父亲的公司,并担任了公司总裁。自我探究succeed vt.&vi.意为“成功,接替,继任”。归纳拓展succeedsuccess n.成功successful adj.成功的;有成就的The party was a big success.这次聚会非常成功。牛刀小试(2011年福州高一检测)What_fun it is to watch the movie!I think it is_great success.Aa;a Ba;/C/;a D/;/解析:选C。fun“乐事”,为不可数名词,不加冠词;success在此处抽象意义转换为具体意义,意为“成功的事”。10Can they be em

31、ployed to work in the park and not hurt the animals?能够雇用他们为公园工作且不伤害动物吗?品味经典A number of people have been employed to deal with the work.已雇一些人来处理工作。For the past three years he has been employed as a firefighter.三年来,他一直受雇当消防员。You could employ your spare time better.你可以把闲暇时间利用得更好。She was employed in mak

32、ing a list of all the jobs to be done.她忙着把要做的所有工作列一个清单。自我探究employ vt.意为雇用;利用(时间、精力等);employ sb.as/to be.雇用任;be employed to do sth.受雇用做某事;be employed in sth./doing sth.employ oneself in sth./doing sth.忙于某事,从事于某事。牛刀小试完成句子(1)She_(忙于)making a model plane when she was free.答案:was employed in单项填空(2)It is

33、important for us to_a word or a phrase according to the situations in language studies.Aemploy BreferCmake Darrange解析:选A。employ此处相当于make use of,意为“利用,使用”,其余三项均无此用法。11“It shows the importance of wildlife protection,but Id like to help as the WWF suggests.”“这表明保护野生动植物的重要性,但我想按照世界野生生物基金会的建议来帮助(你们)。”句型巧

34、析句型巧析品味经典Wed better leave things as they are until the police arrive.我们最好不要动这些东西,直到警察到来。The teacher asked you to do as he said.老师要你按照他说的去做。自我探究as在句中意为仿照,像那样,如,引导方式状语从句。牛刀小试完成句子(1)She stayed in bed_(依照医生吩咐)(2)Please try to pronounce the word _(跟着我)答案:(1)as the doctor had ordered(2)as I doHOW DAISY LE

35、ARNED TOHELP WILDLIFEDaisy had always longed to help endangered species of wildlife.One day she woke up and found a flying carpet by her bed.“Where do you want to go?”it asked.Daisy responded immediately.“Id like to see some endangered wildlife,”she said.“Please take me to a distant land where I can

36、 find the animal that gave fur to make this sweater.”At once the carpet flew away and took her to Tibet.There Daisy saw an译译文助文助读读antelope looking sad.It said,“Were being killed for the wool beneath our stomachs.Our fur is being used to make sweaters for people like you.As a result,we are now an end

37、angered species.”At that Daisy cried,“Im sorry I didnt know that.I wonder what is being done to help you.Flying carpet,please show me a place where theres some wildlife protection.”The flying carpet travelled so fast that next minute they were in Zimbabwe.Daisy turned around andfound that she was be

38、ing watched by an elephant.“Have you come to take my photo?”it asked.In relief Daisy burst into laughter.“Dont laugh,”said the elephant,“We used to be an endangered species.Farmers hunted us without mercy.They said we destroyed their farms,and money from tourists only went to the large tour companie

39、s.So the government decided to help.They allowed tourists to hunt only a certain number of animals if they paid the farmers.Now the farmers are happy and our numbers are increasing.So good things are being done here to save local wildlife.”Daisy smiled.“Thats good news.It shows the importance of wil

40、dlife protection,but Id like to help as the WWF suggests.”The carpet rose again and almost at once they were in a thick rainforest.A monkey watched them as it rubbed itself.“What are you doing?”asked Daisy.“Im protecting myself from mosquitoes,”it replied.“When I find a millipede insect,I rub it ove

41、r my body.It contains a powerful drug which affects mosquitoes.You should pay more attention to the rainforest where I live and appreciate how the animals live together.No rainforest,no animals,no drugs.”Daisy was amazed.“Flying carpet,please take me home so I can tell WWF and we can begin producing

42、 this new drug.Monkey,please come and help.”The monkey agreed.The carpet flew home.As they landed,things began to disappear.Two minutes later everything had gonethe monkey,too.So Daisy was not able to make her new drug.But what an experience!She had learned so much!And there was always WWF.戴茜是如何学会保护

43、野生动植物的戴茜一直以来都渴望帮助那些濒临灭绝的野生动植物。一天她醒来,发现床边有一块飞毯(carpet)。飞毯问:“你想去哪儿?”戴茜立刻回答(respond)道:“我想去看看濒临灭绝的野生动物。请带我到遥远的(distant)地方,在那里我可以找到为做这件毛衣提供毛绒(fur)的动物。”飞毯立刻开始起飞了,带她到了中国的西藏。在那里,戴茜看到一只藏羚羊面带忧郁的神色。它说:“为了取得我们肚皮底下的羊毛,我们正在被屠杀。我们的毛被用来为像你一样的人们制作毛衣。因此,我们现在濒临灭绝了。”听了这话,戴茜哭了:“我很抱歉,我过去不知道还有这回事儿。我想知道人们正在采取什么措施帮助你们。飞毯啊,请

44、把我带到一个有野生动植物保护的地方去,好吗?”毛毯飞得很快,一转眼他们就来到了津巴布韦。戴茜转过身去,看到一头大象正望着她。大象问道:“你是来给我拍照的吗?”戴茜如释重负(in relief),突然笑了起来(burst into laughter)。“不要笑了,”大象说道:“过去我们是濒危动物。农民们总是惨无人道地(mercy 仁慈)捕杀我们。他们说,我们破坏了他们的农田,而旅游者的钱都流进了大型旅游公司。于是政府决定出面提供帮助。如果游客付给农民钱的话,他们允许游客猎取一定(certain)数量的动物。如今农民高兴了,我们的数量也在增加。因此,为了拯救当地的野生动植物,他们也在做一些好事。”

45、戴茜笑道:“这可是个好消息。这体现了野生动植物保护的重要性(importance),不过,我还是想按照世界野生生物基金会的建议来帮助你们。”飞毯再次升起,一转眼他们就到了茂密的热带雨林。一只猴子一边擦(rub)着身体,一边望着他们。戴茜问它:“你在干什么呢?”它回答说:“我这样做可以防止(protect.from)蚊(mosquito)虫(insect)叮咬。我发现一种千足虫(insect),便把它擦在身上。它含有(contain)一种强效的(powerful)药物可以防止(affect影响)蚊虫叮咬。你们应该多关注(pay attention to)我生活的热带雨林,并且懂得(appreciate 鉴赏)热带雨林的动物是如何在一起生活的。没有雨林,就没有动物,也就没有药物了。”戴茜很惊讶。“飞毯,请带我回家去,我可以告诉世界自然基金会,我们可以开始生产这种新药。猴子,请跟我回去帮忙吧。”猴子同意了。毯子飞回了家。当他们着地时,一切就开始消失了。两分钟后,什么都没了猴子也没了。这样,戴茜就不能制造新药了。但是,这是一次多么奇妙的经历呀!她学了那么多东西!而且,还有世界自然基金会呢速效提能演练本部分内容讲解结束点此进入课件目录按ESC键退出全屏播放谢谢使用

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