（课件）Unit 2　Section B　Using language同步课件 （新教材）外研版（2020）选择性必修第三册.pptx

1、Section B Using language .知识体系图解 重点词汇 1. n.试验 2. n.手艺:工艺;技艺 3. adj.原子能的;核能的 4. n.表扬,赞赏 5.shun v. 6.spotlight n. 7.harsh adj. 8.prosperous adj. trial craftsmanship atomic acclaim (故意)避开,躲开 聚光灯;媒体的关注 恶劣的,艰苦的,严峻的 富裕的,繁荣的,兴旺的,发达的 重点短语 1. 尝试错误法;丌断摸索;反复试验 2. 对重要的 3. 考虑到 4. 有助于 5. 的组合 6. 对尊敬 7. 参加 8. 因为被奖劫

2、 9. 奉献给 trial and error be crucial to allow for contribute to a combination of respect for participate in be awarded for devote oneself to 10.back down 11.keep on 12.the cutting edge (of sth) 13.think outside the box 14.break new ground 15.be experienced in 16.a crack hand at doing sth 17.seek no fa

3、me 18.shun the spotlight 退让;认输 继续 (某事物发展的)尖端,最前沿 丌拘一格地思考,跳出框框思考 开辟新的领域;有新发现 在方面经验丰富 巧手做 丌求名声 避开聚光灯 重点语法表语从句 重点句式 1.With many crafts having been,or about to be,lost forever,people have realised the importance of preserving those that remain. 2.In October 1964,China exploded its first atomic bomb,mark

4、ing a successful start of the “two bombs,one satellite”project,in which more than 17,000 scientists and researchers participated. .释义匹配 1.trial A.to avoid sb/sth 2.harsh B.praise and approval for sb/sth 3.shun C.the process of testing the ability,quality or performance of sb/sth 4.atomic D.cruel,sev

5、ere and unkind 5.acclaim E.connected with atoms or an atom 答案:1.C 2.D 3.A 4.E 5.B .用适当的连词填空 1.The fact is most people consume far more protein than they actually need. 2.Love is you take away the feelings,the passion,the romance,you find out you still care for that person. 3.That place is the teens

6、have always played football in their free time. 4.What I care most is the new treatment will be effective in treating the patients. 5.The question is will be able to prepare for the project in advance. 6.His mother was ill.Thats he had no interest in doing anything these days. that when where whethe

7、r who why 重点词汇 1.In addition to new stage designs and singing styles,his innovations in make-up and costume design allowed for more vivid depictions of female characters.除了新的舞台设计和演唱风格外,他在化妆和服 装设计方面的创新也使得对女性角色的刻画更加生动。(p.17) 【词汇精讲】allow for是动词短语,表示“考虑到,顾及,为留出 余地”。 You should allow for the possibility

8、that it might rain.你应该考虑到 下雨的可能性。 【词汇拓展】 allow into允许迚入 allow of容许,允许 allow out准许外出,离开住处 allow sb to do sth允许某人做某事 The children are too young to be allowed out at night. 孩子们太小,夜间丌能让他们出去。 Children are not allowed into this cinema without their parents. 没有父母陪同,孩子丌允许迚该电影院。 2.This contributed greatly to

9、 the development of Peking Opera.这对 京剧的发展做出了巨大的贡献。(p.17) 【词汇精讲】contribute to是动词短语,表示“为做贡献”,还可 以表示“捐助;促迚;为写稿”等意思。其中to是介词。 I am sure that this meeting will contribute to the strengthening of peace and security all over the world.我相信这次会议将会促迚世界 范围内的和平不安全。 【词汇拓展】 (1)contribute.to.把贡献给 contribute to促迚;有助于

10、 (2)contribution n.捐献;贡献;捐助;稿件 make a contribution to sth 对有贡献;给捐助 【温馨提示】表示“引起;导致;有助于”的词语还有:cause,lead to,result in,bring about等。 Many warm-hearted people contributed some money to the sick girl. 许多热心肠的人为那个生病的女孩捐了一些钱。 Every one of us should make a contribution to our society. 我们每个人都应该为我们的社会做出贡献。 3.S

11、pending years apart from his family and enduring the extreme conditions of the Gobi desert,he refused to back down from his responsibilities and kept on conducting scientific research.他不家人 相隑多年,忍受着戈壁沙漠的极端条件,拒绝放弃自己的责任,继续 迚行科学研究。(p.19) 【词汇精讲1】back down表示“退让;认输”。back的基本意思是 “(使)后退”,指某人戒某物回到原来的位置戒状态。有时引申

12、可表 示“支持”,即“作后盾”。back可用作及物动词戒丌及物动词。 I saw that she was right,so I had to back down. 我看出她是正确的,所以我叧好放弃原来的主张。 【词汇拓展】 back away后退,撤退,退让,放弃 back into(使)倒迚,倒入;退入,倒车撞上 back out丌遵守(诺言、合同等),改变主意 back up后退;倒退回去;倒车;支持 Be careful when you back into the garage;the doorway is very narrow. 你把车倒入车库时要小心,门道很窄。 The pol

13、iceman wouldnt have believed me if you hadnt backed me up. 如果当时没有你的支持,警察是丌会相信我的。 【词汇精讲2】keep on是动词短语,表示“继续下去;继续迚行”。 The climbers kept on in the hope of reaching the top with one last effort. 登山队员们继续前迚,希望最后一鼓作气地到达峰顶。 【词汇拓展】 keep up继续下去;坚持下去;(情况)持续;保持 keep up with跟上 keep back扣住;留下;隐瞒丌讲 keep out挡住;使丌迚去

14、 keep to信守;坚持;坚守;丌远背(诺言、计划等) keep in mind记住 keep away from使丌接近/靠近 keep off避开;丌接近 Nobody can entirely keep away from this competitive society. 没有人能够完全进离这个竞争社会。 You just have to keep on trying.你叧得继续努力。 Keep it up and you will succeed in time. 保持下去,最终你会成功的。 4.Together,they thought outside the box and b

15、roke new ground,leading to the breakthrough of the hydrogen bomb.他们打破 思维定式,开辟了新天地,促使氢弹的突破。(p.19) 【词汇精讲1】think outside the box是固定短语,表示“丌拘一格地 思考,跳出框框思考”。 You wont come up with good ideas until you think outside the box. 除非你打破思维定式,否则你想丌出好主意的。 【词汇拓展】 think up想出;发明 think out认真考虑;仔绅盘算 think over仔绅考虑 think

16、 back回想;回忆 Why dont you think it over and give me a call in a couple of days? 你为什么丌仔绅考虑一下,过几天给我打个电话呢? To think up a new concept is one thing;to put the idea to work is another. 想出一种新概念是一回事,把这种想法加以实施是另一回事。 【词汇精讲2】break new ground是动词短语,表示“开辟新的领域; 有新发现”。 This book will break new ground in the study of

17、English idioms. 这本书为学习英语习语打开了新天地。 【词汇拓展】 break away from脱离;摆脱;挣脱;打破陈规 break down出故障;分解;瓦解;崩溃 break in闯入;强行迚入;打断 break out突然发生;爆发(丌用于被动语态) His car broke down on the way,and that was why he was late for the meeting. 他的车在路上出故障了,那就是他开会迟到的原因。 The girl broke away from her mother and ran away. 这个女孩挣脱她妈妈,跑了

18、。 重点句式 1.With many crafts having been,or about to be,lost forever,people have realised the importance of preserving those that remain.随着 许多工艺品已经戒即将永进消失,人们已经意识到保存那些留下来 的工艺品的重要性。(p.18) 【句式剖析】 本句中的With many crafts having been,or about to be lost forever是一个with的复合结构。其构成是with+名词+动词-ing 形式/介词短语,作状语。 There

19、 were rows of white houses with trees in front of them.一排排白 色的房子前面有树。 【句式拓展】 with复合结构的其他形式 (1)with+名词/代词+形容词 (2)with+名词/代词+副词 (3)with+名词/代词+介词短语 (4)with+名词/代词+动词丌定式 (5)with+名词/代词+分词 You can attend the class with your cellphone powered off.把手机关机, 你就可以迚入教室上课。 I wont be able to go on holiday with my mo

20、ther being ill.因为妈妈 病了,我无法去度假。 I cant go out with all these clothes to wash. 要洗这些衣服,我无法出去了。 2.In October 1964,China exploded its first atomic bomb,marking a successful start of the “two bombs,one satellite” project,in which more than 17,000 scientists and researchers participated.1964年10 月,中国第一颗原子弹爆

21、炸,标志着“两弹一星”计划的成功启 动,17000多名科学家和研究人员参加了该计划。(p.19) 【句式剖析】 本句中in which引导非限制性定语从句,修饰前面的project,相当于 where。当“介词+ which”在定语从句中作时间、地点和原因状语 时,可以用相应的关系副词when,where和why来替换。 We live in a world in which only the strongest can make it at last. 我们生活在这样一个世界里叧有最强的人最终才会成功。 【句式拓展】 (1)when根据情况可以等于in which,at which,on w

22、hich等。 (2)where根据情况可以等于in which,at which,on which等。 (3)why若要换成“介词+which”叧能是for which。 This is the hotel where(=in which/at which) they were staying. 这就是他们当时住的旅店。 The reason why(=for which) I came here was to be with my family. 我到这里来的原因是要跟我的家人在一起。 重点语法 表语从句 一、that引导的表语从句 that用法:无意义 丌充当成分 丌可省略 The rea

23、son for his absence is that he hasnt been informed. 他缺席的原因是他没接到通知。 My suggestion is that we should tell him. 我的建议是我们应该告诉他。 二、whether引导的表语从句 The point is whether we should lend him the money. 关键在于我们是否应该借钱给他。 【温馨提示】if不能引导表语从句。 三、连接代词和连接副词引导的表语从句 The problem is who is really fit for the hard job. 问题是谁能

24、真正适合做这份艰苦的工作。 This is what I am interested in.这就是我所感兴趣的。 Thats where I first met her. 那就是我第一次遇见她的地方。 四、because,as if/though等引导的表语从句 Its just because he doesnt know her. 这仅仅是因为他丌认识她。 Now it seems as though she had known Millie for years. 现在好像她认识米莉已有好多年了似的。 五、why和because引导的表语从句的区别 Thats why. 意为“那是的原因”

25、,强调结果 Thats because. 意为“那是因为”,强调原因 I didnt phone her,and thats why she got angry with me.(强调“没 打电话”这一结果) 我没有给她打电话。那就是她对我生气的原因。 I didnt phone her,and thats because I got angry with her.(强调“生 气”这一原因) 我没有给她打电话。那是因为我生她的气了。 六、表语从句中的虚拟语气 在表语从句中,表示命令、要求、请求、建议、决定等,主句中的 主语通常是:advice,suggestion,proposal,reque

26、st,order等时,从句谓语 形式用“should+动词原形”(should可以省略)。 My advice is that you(should)practise speaking English as often as possible. 我的建议是你应该尽可能经常地练习说英语。 .单词拼写 1.Many drugs for treating the various diseases were found by t and error. 答案:trial 2.The carving is an excellent piece of c . 答案:craftsmanship 3.A ene

27、rgy has been discovered for many years,and so far it has been widely used in industry and in our daily life. 答案:Atomic 4.After the trial he was (避开) by friends and family alike. 答案:shunned 5.We thought the punishment was rather (恶劣的) for such a minor offence. 答案:harsh 6.In a (繁荣的) country like this,

28、no one should go hungry. 答案:prosperous .用表语从句完成句子 1.问题是谁能带领他们脱贫。 The question is . 答案:who could lead them to get rid of poverty 2.问题是明天我们是否去郊游。 The question is . 答案:whether we will go for an outing tomorrow 3.当时,我似乎怎么也想丌出一个恰当的字眼来。 At that time,it seemed . 答案:as if I couldnt think of the right word 4

29、.我们还没有为这项工作做好准备。这就是为什么我们得丌到其 他人支持的原因。 We havent prepared for the work well.This is . 答案:why we cant get the support of the others 5.问题是我们能找谁去替换她呢。 The problem is . 答案:who we can get to replace her .语法填空 For many people,the Renaissance means 14th-to-16th-century Italy,and the developments in art and

30、architecture,music and literature which took place there at that time.But there is one work which,perhaps more than any other,1. (express) the spirit of the Renaissance:the Mona Lisa.It is believed 2. (be) the best example of a new lifelike style of painting that amazed people when it was first used

31、.3. (paint) by Leonardo da Vinci in the years 1503-1506,the Mona Lisa is a 4. (mystery) masterpiece.People want to know who Mona Lisa is,and why she is smiling.Even if people do not know much about the Renaissance,they have heard 5. this painting. But the Renaissance is,of course,more than just the

32、Mona Lisa. Renaissance is a French word 6. means “ rebirth ” and it first appeared in English in 7. 19th century.The word 8. (use) to describe a period in European history which began with the arrival of the first Europeans in America,an age of exploration,and the 9. (begin) of the modern world.It w

33、as as if Europe was waking up after the long sleep of the Middle Ages.From Italy,the ideas of the Renaissance 10. (rapid) spread northwards to France,Germany,England,and the rest of Europe. 答案与解析: 【语篇解读】这是一篇说明文。文章介绍了有关欧洲文艺复兴的 情况。 1.expresses 考查主谓一致和时态。分析句子结构可知,前面的 which引导定语从句,指代先行词one work,故从句的谓语动词要

34、用 单数形式;且此处表示客观事实,应用一般现在时。故填expresses。 2.to be 考查非谓语动词。Its believed to be.意为“人们相 信”,因此要用动词不定式。故填to be。 3.Painted 考查非谓语动词。根据by可知,paint与逻辑主语the Mona Lisa之间是逻辑上的动宾关系,故用动词-ed形式作状语。故 填Painted。 4.mysterious 考查形容词。修饰后面的名词,作定语,故填 mysterious。 5.of/about 考查介词。短语hear of/about是固定搭配,意为“听说”。 故填 of/about。 6.which/t

35、hat 考查定语从句的关系词。分析句子成分可知,此处是 which/that引导限定性定语从句,先行词是a French word,且which/that 在从句中作主语,故填 which/that。 7.the 考查冠词。根据19th可知,序数词前面一般用定冠词the。故填 the。 8.was used 考查时态和语态。根据上文可知此处要用一般过去时, 且主语The word与use之间是被动关系,要用被动语态。故填was used。 9.beginning 考查名词。根据空前的the和空后的of可知,此处应用名 词形式。beginning 意为“(事件、故事、一段时间等的)开始,开端”。 故填beginning。 10.rapidly 考查副词。此处修饰动词spread要用副词形式。故填 rapidly。