Unit 1 Words and expressions ppt课件-（2019）新人教版高中英语必修第二册 .pptx

1、1.After listening to the scientists who had studied the problem，and citizens who lived near the dam，the government turned to the United Nations for help in 1959. 在听取了研究过这个问题的科学家和住在大坝附近的市民的意见之后，政府在1959年向联合国求助。(教材P4)turn to求助于；致力于；翻到(书的某页)；查阅；转向【典型例句】 She has nobody she can turn to.她求助无门。When they mee

2、t with new words，theyll turn to the dictionary.当遇到生词时，他们就查阅字典。Their talk turned to the change that had happened.他们的话题转到了已经发生的变化上。【即学即练】单句语法填空/完成句子He turned to his father for advice.Nobody seems to understand. I dont know who to turn _t o.似乎没人懂这个，我不知道该向谁求助。The job t u r ne d _o u t (to be) harder tha

3、n we thought.这份工作结果比我们想象的更难。Why did she t urn_ down your invitation?她为什么拒绝你的邀请？【思维拓展】 1. turn around/round转过去；转身 2. turn up调高；出现 3.turn down调低；拒绝 4.turn out生产；制造；结果是2.A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics.成立了一个委员会来限制对埃及建筑的破坏和防止文

4、物的丢失。(教材P4)limit n限度；限制vt.限制；限定【典型例句】 Our life has a limit，but knowledge is without limit.生命有限，知识无涯。I limit myself to drinking three cups of beer a day.我限制自己一天喝三杯啤酒。I have only a limited understanding of French.我只懂得一点儿法语。【即学即练】单句语法填空Try to limit your speech_to_ five minutes.In my opinion，we should l

5、imit our expense _to_what we can afford.They would resist any _limitation_ (limit) of their powers.【思维拓展】(1)within the limits of在的范围内without limit无限(制)地(2)be limited to.受限制于limit.to.把限定在的范围内3.A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relic

6、s.成立了一个委员会来限制对埃及建筑的破坏和防止文物的丢失。(教材P4)prevent vt.阻止；制止；阻挠【典型例句】 Its necessary for people to grasp the method to prevent heart disease.人们有必要掌握预防心脏病的方法。I was prevented by illness from taking the exam.我因病未能参加考试。His back injury may prevent him from playing in tomorrows game.他背部的伤阻止他参加明天的比赛。【即学即练】单句语法填空The

7、y were stopped/prevented/kept from entering (enter) the burning building.He prevented me from entering (enter) the garden.No one can prevent this plan from being_carried (carry) out.【思维拓展】prevent sb./sth. from doing sth.制止(防止)某人(或某物)做某事(在现代英语中from常常可以省略，但在被动句中，from不能省略)stop sb./sth. from doing sth.(

8、其中的from在主动句中可以省略)keep sb./sth. from doing sth.(其中的from不可省略)4.A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics. 成立了一个委员会来限制对埃及建筑的破坏和防止文物的丢失。(教材P4)loss n丧失；损失【典型例句】 The company made a loss of 250,000 dollars last year.公司去年亏损了25万美元。He told th

9、e police about the loss of his car.他告诉警察他的汽车丢了。The closure of the factory will lead to a number of job losses.工厂倒闭会使许多人失业。【即学即练】单句语法填空Success is the ability to go from one failure to another with no loss (lose) of enthusiasm.Im at a loss what to do next.【思维拓展】at a loss不知所措；困惑blood loss失血weight loss体

10、重减少job loss失业5.The group asked for contributions from different departments and raised funds within the international community. 该组织要求各部门捐款，并在国际范围内筹集资金。(教材P4)contribution n捐款；贡献；捐赠【典型例句】 She has made great contributions to the cause of education.她为教育事业做出了巨大的贡献。He studied hard in his youth, which con

11、tributed to his great success in later life.他年轻时学习刻苦，这促成了他在以后生活中的巨大成功。He contributed a lot of food and clothes to the poor.他为穷人捐了许多食物和衣服。【即学即练】单句语法填空The economists have made important contributions (contribute) to the field of financial and corporate economics.Those who are weak should exercise ever

12、y day, since it contributes (contribute) to better health.The hurricane contributed to a lot of houses being destroyed.【思维拓展】make great contributions to.对做出了巨大的贡献contribute to对做出贡献；促成；导致；有助于contribute.to.向捐献/捐赠；向投稿6.Experts investigated the issue, conducted several tests, and then made a proposal fo

13、r how the buildings could be saved.专家们调查了这个问题，进行了几次测试，并就如何拯救这些建筑提出了建议。(教材P4)conduct n行为；举止；管理方法vt.组织；安排；带领【典型例句】 His conduct disagrees with his words.他言行不一。Who is conducting the band this evening?今晚谁指挥乐队？Under the conduct of his father，their business was very successful.在他父亲的指导下，他们的事业相当成功。【即学即练】单句语法

14、填空As role models，public figures have a duty to conduct (conduction) themselves responsibly because teenagers often copy their behaviour.He conducted the audience to their seats.He conducted himself (him) far better than expected.【思维拓展】(1)under the conduct of.在管理/指导下(2)conduct sb. to.引领某人conduct ones

15、elf well/badly举止端庄/行为恶劣7.Fifty countries donated nearly $80 million to the project.50个国家向该项目捐赠了近8 000万美元。(教材P4)donate vt.(尤指向慈善机构)捐赠；赠送；献(血)【典型例句】 Local people lined up to donate blood for the brave girl.当地群众排队给这位勇敢的女孩献血。I can only donate one hundred dollars.我只能捐助100美元。All the teachers and schoolmat

16、es donate blood to the nation annually.全校师生每年都向国家献血。【即学即练】单句语法填空The old man donated a lot of money to the local school.The old man made a donation (donate) of a lot of money to the local school.Medical science has proved that donating (donate) blood is good for donors both physically and spiritually

17、.She decided to donate (donate) the kidney (肾) of her dying son to a sick boy in hospital.She is a great mother.【思维拓展】(1)donate.to.把捐赠给(2)donation n. C捐赠物U捐赠；赠送make a donation/donations to.向捐赠8. Why did the Egyptian government want to attempt the building of the dam？为什么埃及政府想要建造大坝？(教材P5) attempt v &n

18、企图；试图；尝试【典型例句】 I will attempt to answer all your questions.我将试着回答你的全部问题。He made an attempt at winning the first prize.他试图要获头等奖。This is my first attempt at putting a video online.这是我第一次尝试把视频放到网上。【即学即练】单句语法填空/同义替换He attempted walking/to_walk (walk) to the North Pole alone.He made an attempt at/on brea

19、king the world record.He tried/attempted (attempt) to swim across the river, but failed.【思维拓展】attempt doing/to do sth.试图做某事make an attempt at/on.尝试ones first attempt at/on.某人第一次尝试9.Do you think it was worthwhile？你觉得它值吗？(教材P5)worthwhile adj.值得做的；值得花时间的【典型例句】 I felt that all the fear and danger had be

20、en worthwhile.我觉得所有的恐怖和危险都是值得的。We had a long wait, but it was worthwhile because we got the tickets.我们等了很长时间，但这是值得的，因为我们买到了票。【即学即练】一句多译这本书值得一读。It is worthwhile reading_the_book.It is worthwhile to_read_the_book.The book is worth reading.The book is worthy of_being_read.The book is worthy to_be_read.

21、【思维拓展】“值得做某事”的句型差别：It is worthwhile doing/to do sth.Sth is worthy to be done sth is worthy of being done 10.Forgive me for asking, but. 请原谅，但我想问(教材P7)forgive vt. & vi.原谅；宽恕vt.对不起；请原谅【典型例句】 Ill never forgive you! 我永远都不会原谅你！Tom cant forgive Marys cheating，so they broke up.汤姆无法原谅玛丽的欺骗，所以他们分手了。He asked

22、us to forgive him for what he had done wrong.他请求我们原谅他的错误。【即学即练】完成句子/单句语法填空Ill never forgive_you_for_what you said to me.我永远不会原谅你对我说的话。They forgave (forgive) him for his crimes.Forgive my interrupting (interrupt) you.【思维拓展】forgive sb. (for) sth.原谅某人某事forgive doing sth.原谅做某事11.Nearly 500,000 highquali

23、ty digital photographs have been produced since the international project started in 1994.自1994年这个国际项目开始以来，已经制作了将近50万张高质量的数码照片。(教材P8)quality n质量；性质；品质；素质；特征adj.优质的；高质量的【典型例句】 He examined the quality of the furniture carefully.他仔细检查了家具的质量。Wine of high quality costs more than that of poor quality.优质酒比

24、劣质酒花费多。Price differences are used as a proxy for differences in quality.一分价钱一分货。【即学即练】完成句子He has a watch of_good_quality.他有块质量好的手表。One_quality_of_wood is that it can burn.木材的一个特性是可以燃烧。We specialize in_quality furniture.我们专营高档家具。【思维拓展】of good/high quality质量好的；品质优秀的of bad/poor quality质量差的；品质低劣的【误区警示】q

25、uality作“质量”讲时通常用作不可数名词；而作“品质”讲时多用作可数名词。12.By sharing so many digital photos over the Internet, the group hopes to promote even wider interest around the world in Chinas ancient history, culture, and traditions. 通过在网络上分享大量的电子图片，该小组希望在世界范围内促使人们对中国古代的历史、文化和传统产生更广泛的兴趣。(教材P8)tradition n传统；传统的信仰或风俗【典型例句】

26、The company has a long tradition of fine design.这家公司的优秀设计历史悠久。Both brothers followed the family tradition and became doctors.兄弟俩都继承了家族的传统，当了医生。The traditional breakfast in this area includes bacon and eggs.这个地区传统的早饭包括火腿和鸡蛋。【即学即练】单句语法填空/完成句子In addition to these traditional (tradition) activities, we

27、have a wider range of choices such as travelling and visiting our relatives or friends.They still follow_the_tradition of their fathers.他们仍然继承着他们祖先的传统。They decided to break_the_tradition.他们决定打破惯例。,=【思维拓展】(1)follow a tradition遵循传统break with tradition打破传统(2)traditional adj.传统的13.What do you think of t

28、he researchers opinion in the last paragraph? 你认为最后一段中研究人员的观点如何？(教材P8)opinion n意见；想法；看法【思维拓展】ask the opinion of sb. 征求某人的意见in ones opinion (in the opinion of sb.) 就某人看来【典型例句】 We were invited to give our opinions about how the work should be done.我们应邀就如何开展工作提意见。Ive recently changed my opinion of her.

29、我最近改变了对她的看法。In my opinion, she should go to school tomorrow.在我看来，她明天应该去上学【即学即练】单句语法填空/完成句子In my opinion, my best friend changed my attitude towards life.I cant agree_with_your_opinion in this respect.在这方面，我不赞同你的意见。【思维拓展】ask the opinion of sb. 征求某人的意见in ones opinion (in the opinion of sb.) 就某人看来14.Wo

30、rds to show comparison and/or contrast. 表示比较和/或对比的词。(教材P8)comparison n比较；相比【典型例句】 There is no comparison between the two.二者不能相比。They were living rather well, in comparison with people elsewhere in the world.和世界上其他地方的人相比，他们生活得相当好。In this thesis I made a comparison between the market in the US and China.在论文中，我比较了美国和中国的市场。【即学即练】单句语法填空A teacher is often compared to a candle. Thats because their devotion to work is beyond/without compare.【思维拓展】in comparison with与相比compare vt.比较；匹敌；比喻；相比n比较compare.with/to.把和相比较compare.to.把比作compared to/with.和和相比相比(通常作状通常作状语语)