译林版高中英语选择性必修第三册UNIT3 课件

这是一份译林版高中英语选择性必修第三册UNIT3 课件，共60页。
UNIT 3　Back to the pastSection A　Welcome to the unit & Readingconvince load strengthen harmonious　　dismissproof acknowledge influential insist routefinancial depart shortage leak panicregardless shore subsequent astonish royalliterary extensively facilitate available prisonexceptional phrase shelf adopt comparison packcontrary aboard uniform violently divefreeze meanwhile drag chaos bleed hatch plot sink memorial prayreform output shiftset sail on board in length on behalf of be loaded withhave an impact on/upon insist on/upon in panicregardless of contribute to allow for pay a visit toin mind sort out in use open up contrary to as usual get in touch with in response to Part 1　Reading comprehensionPart 2　Language points目录索引 Part 1　Reading comprehension第一步速读课文 理清脉络Activity 1　Read for the main ideaRead the text quickly and find out the main theme of the text.Zheng He’s and Columbus’s exploration on the sea,including where they went,what they did,why they sailed the oceans and what influences their voyages had.Activity 2　Read the text again and match each paragraph with its main idea.Para.1　　 A.Personal information about Columbus.Para.2 B.The acknowledgement of Zheng He’s achievements.Para.3 C.The three subsequent voyages and their significance.Para.4 D.The seven voyages.Para.5 E.Columbus’ first voyage.Para.6 F.The significance of the seven voyages.Para.7 G.Zheng He’s personal information and the first voyage.第二步精读课文 领悟细节Activity 3　Read the text carefully and choose the best answer.1.How did Zheng He’s seven voyages affect China and its neighbours?A.They promoted its neighbours’ economy.B.They let its neighbours know China better.C.They made these countries and regions stronger.D.They improved the relations between western countries.答案 B 2.What made these voyages no longer legends?A.Many ships were discovered in Nanjing.B.The fleet was found in Nanjing.C.The factory which made the fleet was found.D.The records of these voyages were found.答案 C 3.Why did Columbus call the natives Indians?A.Because he thought the islands were in the East Indies.B.Because they lived in the East Indies.C.Because they came from the East Indies.D.Because he liked living in the East Indies.答案 A 4.Which of the following can best describe the two explorers?A.Sensitive and doubt.B.Brave and persistent.C.Creative and trustworthy.D.Independent and sympathetic.答案 B 5.What’s the similarity between the two explorers?A.They were welcomed by local people.B.They promoted local construction successfully.C.Their accomplishments were acknowledged constantly.D.They made great contributions to our understanding of the world.答案 D Activity 4　思考分享 提升思维1.What difficulties that you can think of may they face?2.What do Zheng He and Columbus have in common?The answer is open.　 They are the greatest explorers and made great contributions to the development of the whole world. Activity 5　诵读佳句 学练写作1.Read the passage carefully and find the sentences to describe the achievements that Zheng He did.(1)He even sailed as far as the east coast of Africa.(2)Zheng He’s efforts helped develop and strengthen harmonious relations with these countries and regions,exposing foreign people to Chinese culture,and allowing the Chinese to better understand overseas lands.2.Read the passage carefully and find the sentences to describe the achievements that Columbus did.(1)The major contribution of this great explorer is that he “discovered” the New World.(2)His discovery inspired explorers such as Captain James Cook to explore and discover more vast areas of the world.(3)His voyages opened a new chapter of the Age of Exploration,a period which witnessed many important geographical findings.(4)This period also allowed for an international exchange of ideas and cultures.第三步深读课文 融会提能Activity 6　课文语篇填空Leading a fleet of over 200 ships with almost 28,000 people 1.　　　 board, Zheng He set sail from Taicang on his first voyage.On behalf of the Ming Dynasty,Zheng He made seven voyages altogether.His ships were 2.________　　　　　　(load) with china,silk,tea and other treasures as gifts for foreign rulers,helping develop and 3.　　　　　　　(strength) harmonious relations with these countries and regions.His voyages exposed foreign people to Chinese culture,4.　　　　　　 had a far-reaching impact on both China and the other countries. on　loaded　strengthen　which　Young Columbus’s love for sailing and interest in geography inspired him 5.　　　　　　　(become)a seaman.He insisted on 6.　　　　　　(search) for a direct sea route to the East Indies by sailing westwards.It was through continuous attempts 7.　　　　　　 he received financial support from the King and Queen of Spain.8.　　　　　　(depart) from Spain with 3 ships,he carried about 90 crewmen.Beyond 9.　　　　　　　(expect), the journey was full of challenges.Regardless of all the 10.　　　　　　(challenge),he managed to “discover” the New World with his knowledge and bravery, opening a new chapter of the Age of Exploration. to become　searching　that　Departing　expectation　challengesActivity 7　长难句分析1.The final proof came when an enormous shipyard was discovered in Nanjing, where the fleet had been built.[句式分析] The final proof came when an enormous shipyard was discovered in Nanjing, where the fleet had been built.引导时间状语从句 引导非限制性定语从句,修饰先行词Nanjing [尝试翻译] 最后的证据是在南京发现了一个巨大的造船厂,舰队就是在那里建造的。 2.Columbus called the natives living on the islands Indians because he was convinced that he was in the East Indies.[句式分析]Columbus called the natives living on the islands Indians because he was convinced that he was in the East Indies.引导原因状语从句 引导宾语从句 [尝试翻译] 哥伦布称住在岛上的土著人为印第安人,因为他确信自己在东印度群岛。 Part 2　Language points基础落实•必备知识全过关必记写作词汇 1.　　　　　　 vt.& vi.装上,装入  n.负载;承载量;大量2.　　　　　　 n.证据,证明 3.　　　　　　 vi.& vt.坚决要求,坚持;坚持说 4.　　　　　　 n.路线,路径;途径,渠道 5.　　　　　　 n.不足,短缺 load　proof　insist　route　shortage　6.　　　　　　 vi.漏,渗漏;渗入　vt.漏,渗漏;泄露　n.漏洞 7.　　　　　　 n.惊恐,恐慌　vi.& vt.(使) 惊慌,(使)惊慌失措 8.　　　　　　 adj.随后的,后来的 9.　　　　　　 adj.盛大的,庄严的;皇家的,王室的 leakpanic　subsequent　royal识记阅读词汇 1.breadth n.　　　　　　　　　　　　 2.voyage n. 　　　　　　　　　　　  vi. 　　　　　　　　　　　 3.fleet n. 　　　　　　　　　　　 4.navigate vt. 　　　　　　　　　　　  vi. 　　　　　　　　　　　 5.compass n. 　　　　　　　　　　　 6.log n. 　　　　　　　　　　　  vi.& vt. 　　　　　　　　　　　 宽度;广泛　航海,航行,航天　航行,远行　舰队;捕鱼船队;车队　航行;导航　导航　罗盘,指南针;圆规　航海日志,正式记录;原木　伐木　7.shore n. 　　　　　　　　　　　 8.captain n. 　　　　　　　　　　　 9.kingdom n. 　　　　　　　　　　　 10.tomb n. 　　　　　　　　　　　 岸,滨　船长,机长;上校;队长　王国;管辖范围　坟墓串记拓展词汇 1.convince vt.使确信,使相信;说服,劝说→　　　　　　 adj.坚信,确信;坚信不疑→　　　　　 adj.令人信服的;有说服力的 2.strengthen vt.& vi.加强,增强→　　　　　 n.力量,力气→　　　　　　 adj.强壮的 3.harmonious adj.友好和睦的;协调的,和谐的→　　　　　　 n.和谐,协调,融洽 4.dismiss vt.不予考虑,对……不屑一提;去除,摒除;解雇;解散→　　　　　 n.解雇;免职 convincedconvincing　strengthstrong　harmonydismissal　5.acknowledge vt.承认(权威、地位);承认(属实);(公开)感谢→　　 　　　　 adj.公认的;被普遍认可的→　　 　　 　　 n.承认;确认;感谢 6.influential adj.有很大影响力的,有支配力的→　　　　　　 adv.有影响地;有力地→　　　　　　 n.影响;感化　vt.影响;改变 7.financial adj.财政的,金融的,财务的→　　　　　 adv.财政上地→　　　　　 n.财政;金融 acknowledgedacknowledgement　influentiallyinfluence　financiallyfinance　8.depart vi.& vt.离开,起程→　　　　　　 n.离开,出发;背离,违反 9.regardless adv.不顾,不加理会→　　　　　　 vt.看待;关心;尊敬→　　　　　　 prep.关于 10.astonish vt.使十分惊讶,使吃惊→　　 　　　 n.惊讶→　　　　　　 adj.令人惊讶的→　　　　　　 adj.感到十分惊讶的 departure 　regardregarding　astonishmentastonishingastonished【掌握构词规律　快速记牢单词】-ful构成的形容词在抽象名词后加ful构成形容词,表示“充满……的;具有……性质的”,如:care→carefulbeauty→beautifuluse→usefulthank→thankful1.　　　　　　　　　　 起航 2.　　　　　　　　　　 在船上  3.　　　　　　　　　　 长度 4.　　　　　　　　　　 代表(或代替);为帮助;为了 5.　　 　　　　　　　　 对……有影响 6.　　　　　　　　　　 坚持…… 7.　　　　　　　　　　 惊慌地 8.　　　　　　　　　　 不管,不顾 9.　　　　　　　　　　 有助于;捐献;促成;投稿 10.　　　　　 　　　　 使成为可能;考虑到,把……计算在内 set sail　on board　in length　on behalf ofhave an impact on/upon　insist on/upon　in panicregardless of　contribute to　allow for要点探究•能力素养全提升1.proof n.证据,证明【佳句背诵】John brought the absolute proof that we needed.[人物介绍]约翰拿出了我们需要的确凿证据。2.route n.路线,路途;途径,渠道【佳句背诵】The coastal path is a popular route for walkers.[自然环境]这条海滨小路是散步者很喜欢的路径。3.financial adj.财政的,金融的,财务的【佳句背诵】Local businesses have provided financial support.[社会生活]当地企业提供了财政资助。1.convince vt.使确信,使相信;说服,劝说 (1)convince sb to do sth=persuade sb to do sth说服某人做某事convince sb/oneself of sth使某人/自己相信某事convince sb that...使某人相信……(2)convinced adj.确信的be convinced of确信/相信……be convinced that...确信……(3)convincing adj.令人信服的;有说服力的convincingly adv.令人信服地;有说服力地【佳句背诵】He says it’s not easy to convince people that nutria fur is green,but he has no doubt about it.[动物保护]他说,让人们相信海狸鼠的皮毛是环保的并不容易,但他对此毫不怀疑。【即学即练】单句语法填空/句型转换①He convinced the police department 　　　　　　(allow) him to set up a couple of “chat benches” in two of their local parks. ②There is 　　　　　　(convince) evidence of a link between exposure to sun and skin cancer. ③My boyfriend says I’d enjoy a walking holiday,but I’m not ____________　　　　　　　　　(convince). ④The officials were eager to convince us 　　　　the safety of the nuclear reactors. ⑤We had managed to persuade them that it was worth working with us.→We had managed to 　　　　　　　　　　　　　　　it was worth working with us. to allowconvincing　convinced　ofconvince them that2.load vt.& vi.装上,装入　n.负载;承载量;大量 (1)be loaded with装满loads of许多,大量(2)unload v.卸,取下;推卸,甩掉【佳句背诵】It was a big deal for us to load up and go to the local library,where my kids could pick out books to read or books they wanted me to read to them.[家庭教育]对我们来说,带着书去当地的图书馆是件大事,我的孩子们可以在那里挑选要读的书或他们想让我读给他们听的书。【即学即练】单句语法填空/单句写作①I was scared at the thought of living with 　　　　　　(load)of new people for three months. ②The library is now a multimedia zone,loaded 　　　　　　information in many formats. ③The student I met helped me 　　　　　　(load) my luggage as the train reached Tilak Nagar Station. ④要供养这么一个大家庭,对她来说真是个沉重的负担。Supporting such a large family is really _________ ___________ __________ ___________ ___________. loads　with　unload　a heavy loadfor her【图形助记】 　load　　 　　　　 unload 3.strengthen vt.& vi.加强,增强 (1)strength n.力量,力气;优势,长处have the strength to do sth有做某事的力量build up one’s strength 增强体力with all one’s strength竭尽全力strengths and weaknesses(=advantages and disadvantages)优势和劣势,长处和弱点(2)strong adj.强大的,坚强的,坚固的strongly adv.强壮地;坚决地【佳句背诵】Taking regular exercise is the most effective way to strengthen your body.[运动健康]经常锻炼是增强你的体质最有效的方法。【即学即练】单句语法填空/单句写作①Write a poem about how courage,determination,and 　　　　　　(strong) have helped you face challenges in your life. ②Now that you’ve listed your 　　　　　　　(strong),list your imperfections. ③She’s healthy,　　　　　　　(strength) and already eager to play and explore. ④These measures are 　　　　　　(strong) supported by environmental groups. ⑤In order to achieve this goal,we will 　　　　　　(strength) our cooperation and make joint efforts. strength　strengths　strong　strongly　strengthen　⑥如果你像对待成年人一样和你的孩子们说话,你会加强和他们之间的联系。If you talk to your children as if they were adults,__________ ___________ ___________ ____________ ___________ ___________ ____________. you willstrengthen the bonds with them4.dismiss vt.不予考虑,对……不屑一提;去除,摒除;解雇;解散 (1)dismiss sth as 把某事当成……不予考虑dismiss sb from... 免去某人的职务(2)dismissal n.解雇;免职【佳句背诵】Dismissing small talk as unimportant is easy,but we can’t forget that deep relationships wouldn’t even exist if it weren’t for casual conversation.[人际交往]忽视闲聊是很容易的,但我们不能忘记,如果没有非正式的交谈,深厚的关系甚至不会存在。【即学即练】单句语法填空/单句写作①She claimed she was unfairly dismissed 　　　　　　her post. ②He dismissed the opinion polls 　　　　　worthless. ③He was threatened with 　　　　　　(dismiss) if he continued to turn up late for work. ④我认为我们对他们的异议完全可以不予理会。I think we can safely ____________ ____________ ____________. from　as　dismissal　dismiss their objections5.acknowledge vt.承认(权威、地位);承认(属实);(公开)感谢 (1)acknowledge sb’s(doing) sth 承认某人(做)某事acknowledge sth/that...承认……acknowledge sth/sb to be/as...承认某事/某人是……It is generally/widely/universally acknowledged that...大家公认……(2)acknowledgement n.承认;鸣谢 in acknowledgement of对……表示感谢 (3)acknowledged adj.公认的 【佳句背诵】Her years of hard work has finally been acknowledged after a customer nominated her to be Cheshire’s Woman Of The Year.[人物介绍]一位顾客提名她为柴郡年度女性,她多年的辛勤工作终于得到了认可。【即学即练】单句语法填空/单句写作①This report is an 　　　　　　　　(acknowledge) of the size of the problem. ②I was sent a free copy 　　　　　acknowledgement of my contribution. ③It is 　　　　　　　　(acknowledge) widely that students should be evaluated in terms of overall qualities. ④The film festival is acknowledged 　　　　　an event of international importance. ⑤He was generally acknowledged 　　　　　　(be) the finest poet around the world. acknowledgement　in　acknowledged　asto be　⑥我没有承认他犯了什么错。I did not acknowledge _____________ _____________ _____________ _____________ _____________ _____________. that he haddone anything wrong6.insist vi.& vt.坚决要求,坚持;坚持说 (1)insist on/upon (doing) sth 坚持(做)某事insist that...坚持认为……(用陈述语气)insist that...坚持要求……(用“should+动词原形”的虚拟语气,其中should可以省略)(2)insistent adj.坚持的;紧急的be insistent on(doing) sth 坚持(做)某事(3)insistence n.坚持【佳句背诵】We insist on high standards of workmanship and materials.[行为观点]我们坚持对工艺和材料的高标准。【即学即练】单句语法填空/一句多译①But she insists 　　　　　　us eating healthy food. ②I told her she shouldn’t swim after a whole night’s coughing,but she refused to give up and insisted she 　　　　　　　(go). ③Why are you so 　　　　　　(insist) that we leave tonight? ④Laughter symbolises confidence for success,and confence always leads to patience and 　　　　　　(insist). on/upon(should) go　insistent　insistence　⑤我坚持自己做大部分的烘焙工作。→__________________________________ most of the baking myself. → __________________________________ most of the baking myself. → __________________________________ most of the baking myself. I insisted on/upon doingI insisted that I (should) doI was insistent on doing7.panic n.惊恐,恐慌　vi.& vt.(使)惊慌,(使)惊慌失措 in (a) panic 惊慌失措地get into a panic陷入惊慌状态panic sb into doing sth 使某人(因惊慌)仓促做某事【佳句背诵】The next minute,the porridge boiled over and put out the fire.Jenna panicked.[神态描写]panic的过去式和过去分词都是panicked 下一分钟,粥煮得溢出来,把火熄灭了。简娜惊慌失措。 【即学即练】单句语法填空/一句多译①I got into 　　　　　　panic as I pressed firmly against the table and moved my head around trying to find the right angle,but it was no use. ②Office workers fled 　　　　　　panic as the building caught fire. ③Rumors panicked many citizens 　　　　　flooding into supermarkets to buy salt. ④那位女士发现儿子不见时十分惊慌。→When she found her son was out of sight,the lady 　　　　　　　　　. →When she found her son was out of sight,the lady 　　　　　　　　　. ain　into　was in (a) panicgot into a panic8.regardless adv.不顾,不加理会 (1)regardless of不管,不顾(2)regard v.认为,看作　n.尊重;问候regard...as...把……看作……as regards关于,至于in this/that regard在这/那方面in/with regard to关于give sb my regards 请代我问候某人without regard to=regardless of不考虑……(3)regarding prep.关于【佳句背诵】Thus,the keyboard can determine people’s identities,and by extension,whether they should be given access to the computer it’s connected to—regardless of whether someone gets the password right.[科学技术]因此,键盘可以确定人的身份,并由此扩展,确定他们是否应该被授予访问它所连接的计算机的权限——不管某人是否获得了正确的密码。【即学即练】单句语法填空/单句写作①Ecotourism is commonly regarded 　　　　　low impact travel to undisturbed places. ②Looking forward to your early reply.Best 　　　　　　(regard)! ③I am writing in sincerity to ask you a favor 　　　　　　(regard)a play we adapted according to the textbook. ④因此,我把全部注意力放在了大量的练习上,而不去理会重复的错误。As a result,I paid full attention to huge amounts of practice,____________ ____________ ____________ __________. as　regards　regarding　regardlessof repeated mistakes9.astonish vt.使十分惊讶,使吃惊 (1)It astonishes/astonished sb that...令某人惊讶的是……What astonishes/astonished sb is/was...令某人吃惊的是……(2)astonished adj.感到惊讶的be astonished at/by sth 因/对某事感到惊讶be astonished to do sth 对做某事感到惊讶be astonished that...对……感到惊讶(3)astonishment n.惊讶to one’s astonishment令某人惊讶的是in astonishment惊讶地(4)astonishing adj.令人感到惊讶的astonishingly adv.令人惊讶地【佳句背诵】What astonished me was that Jenny,a usually quiet girl,asked so many astonishing questions at a breath.[人物介绍]令我吃惊的是珍妮,一个平时很安静的女孩,竟然一口气问了这么多令人惊讶的问题。【即学即练】单句语法填空/一句多译①When the explorers first set foot upon the continent of North America,the skies and lands were alive with an 　　　　　　(astonish)variety of wildlife. ②But that’s how nature is — always leaving us 　　　　　　(astonish). ③To everyone’s 　　　　　　(astonish),she got at least one signature from every house in town. ④The fans were quite astonished 　　　　　(hear) that their favourite star was killed by falling off the stage. astonishing　astonished　astonishment 　to hear⑤使他惊讶的是,她回来得比预期的早。→　　　　　　　　　　　　,she came back earlier than expected. →__________________________________ she came back earlier than expected. →　　　　　　　　　　　　　 she came back earlier than expected. To his astonishmentWhat astonished him was thatIt astonished him that10.on behalf of代表(或代替);为帮助;为了 on sb’s behalf=on behalf of sb 以某人的名义;为了某人;代表某人for the benefit of为了……的利益(好处)in the interest of 为了……的利益;符合……的利益stand for/represent代表【佳句背诵】On behalf of our school,I would like to convey my sincere welcome for your visiting.[学校生活]我代表学校对您的来访表示诚挚的欢迎。【即学即练】单句语法填空/一句多译①　　　　　　 behalf of our company,I would like to hereby express our heartfelt thanks to you. ②She made an emotional public appeal on her 　　　　　　(son) behalf. ③毫无疑问,为了健康,每个人都应该保持均衡的饮食。→There is no doubt that everyone should keep a balanced diet ______________________.(benefit) →There is no doubt that everyone should keep a balanced diet ______________________________.(interest) →There is no doubt that everyone should keep a balanced diet _______________________.(behalf) On　son’sfor the benefit of healthin the interest of healthon behalf of health11.allow for使成为可能;考虑到,把……计算在内 (1)allow v.允许;给予allow sb sth 给予某人某物allow sb to do sth 允许某人做某事be allowed to do sth 得到允许做某事allow doing sth 允许做某事allow sth for sb/sth(为某目的)给某人/物留出某物(2)allowance n.允许;津贴make allowance(s) for sth考虑到,估计到make allowance(s) for sb体谅/谅解某人【佳句背诵】The speed of 6G will exceed 125 GB/s,allowing for a new generation of virtual reality.[科学技术]6G的速度将超过每秒125GB,使得新一代的虚拟现实技术成为可能。【即学即练】单句语法填空/单句写作①What if we allowed environmental conditions 　　　　　　(set) the tempo(节奏) of human life? ②Ben was well enough to be allowed 　　　　　　(leave)and later the family met up for dinner. ③They’ll make allowances 　　　　the fact that it’s affecting our performance. ④把路上的耽搁算进去,你要用半小时才能到车站。It will take you half an hour to get to the station,___________ ___________ ____________ ____________. to setto leavefor　allowing fortraffic delaysⅠ.一词多义logA.n.航海日志　B.n.原木　C.vi.& vt.伐木 ①They logged a large part of the trees.　　 ②We transport logs by trains.　　 ③The captain described the accident in the ship’s log.　　 CBAⅡ.教材熟词生义1.load负载;承载量装上,装入大量,许多　2.acknowledge 承认公开感谢(微笑、挥手等)致意　3.depart 离开,起程背离,违背去世keep+宾语+宾语补足语Regardless of all the challenges,Columbus managed to keep everyone out of danger with his knowledge and bravery across the ocean.(教材原句)不顾所有挑战,哥伦布设法凭借自己的知识和勇敢确保每个人都平安越过海洋。“keep everyone out of danger”是keep的复合宾语结构,是“keep+宾语+宾语补足语”的一种形式,常见的keep复合宾语结构有以下形式:(1)keep+宾语+形容词/副词(表示状态)(2)keep+宾语+介词短语(表示状态)(3)keep+宾语+过去分词(表示被动关系)(4)keep+宾语+现在分词(表示主动关系或动作正在进行或状态的持续)【佳句背诵】If you’re lucky enough to receive gifts,keep them in a safe place.[观点看法]如果你足够幸运收到礼物,把它们放在一个安全的地方。【即学即练】单句语法填空/单句写作①The officers promised to keep us 　　　　　(inform) of how the accident was going on. ②It takes many registers to keep one line 　　　　　　(move) quickly,and some stores can’t afford the space or manpower. ③It’s not just corporate jobs,or even paid work that can help keep your brain 　　　　　　(health). ④我们可能不得不强迫自己唤醒我们的好奇心和不满,并让它们保持清醒。We will probably have to force ourselves to waken our curiosity and discontent and ____________ ____________ ____________. informed　moving　healthy　keep them awake