外研版（2019）高中英语必修第三册Unit3 Starting out & Understanding ideas学案

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1、 Unit 3Unit 3 The world of scienceThe world of science Starting out now its time to review our experience. 这几年我们走的路子是对的，现在是总结经验的时候。 链接写作 同义句转换 After working day and night，we finished the work ahead of time. After working day and night，we finished the work in_advance 4capable adj.有能力的 It is capable o

2、f using GPS technology to travel to different places，with computing technology controlling its “legs”(教材 P27) 利用计算技术控制“双腿”，它能够使用 GPS 技术抵达世界不同的地方。 (1)be capable of (doing) sth 有能力做某事 (2)incapable adj. 无能力的 capably adv. 能干地 The society was looking for a capable research worker. 该协会在物色一位有能力的研究人员。 Their

3、 example shows us what we are all capable of 他们作为榜样向我们展示了我们都能做些什么。 The larger firm was capable of offering (offer) a better range of services. 较大的公司能够提供一系列更好的服务。 链接写作 翻译句子 随着科学技术的发展，人们征服自然的能力也越来越强了。 With_the_development_of_science_and_technology， man_has_become_more_capable_of_conquering_nature. 5de

4、sire n渴望；欲望；愿望 v渴望；希望 But what remains important is that we have an incredible desire to think and create， and thats the real spirit of invention.(教材 P27) 但重要的是， 我们有一种难以置信的思考和创造的欲望， 这才是真正的发明精神。 (1)a desire for.对的欲望 have a desire to do sth 渴望做某事 (2)desire to do sth 渴望做某事 desire sb to do sth 希望某人做某事 d

5、esire that. 要求 I have no desire for money that has been made by dishonest means. 我不想使用不正当手段赚来的钱。 She desired to be a dancer but failed to make the grade. 她渴望成为舞蹈演员，但却因为达不到标准而未能圆梦。 I desire that he should_call (call) on me on Monday morning. 我要求他周一早晨给我打电话。 链接写作 一句多译 她对乡下单调的生活感到厌倦，渴望走出去。 She was tired

6、 of the boring life in the countryside and desired_to_go_out She was tired of the boring life in the countryside and had_a_desire_to_go_out 名师指津 接宾语从句时，从句用(should) do 形式的动词有： 一坚持要求(insist)； 二命令(order， command)； 三建议(suggest， propose， advise)； 四要求(demand，require，request，desire)。 I insisted that he sho

7、uld stay where he was. 我坚持要求他留在原来的地方。 6in addition 除此之外；另外 In addition，important advances have been made in medicine and environmental science thanks to increasing computer power.(教材 P27) 此外，由于计算机能力的提高，医学和环境科学也取得了重要进展。 in addition to 除之外(还)(as well as/besides) except(but) 除之外(其余都) apart from(except/

8、besides) 除之外(还) In addition，most newspapers had little in them that would appeal to a mass audience. 此外，大多数报纸几乎没有吸引大众的内容。 Theres a postage and packing fee in addition to the repair charge. 除修理费之外还有邮寄和包装费。 In addition to providing (provide) aid after disaster， this project is training people to prepa

9、re before a disaster strikes. 除了在灾难后提供帮助，该项目还培训人们在灾难来临前做准备。 链接写作 同义句转换 You need money and time，as well as diligence. You need money and time；in_addition，you need diligence. 名师指津 in addition to 意为“除之外(还)”，其中 to 是介词，因此 用 in addition to doing sth，而不是 in addition to do sth。 7in terms of 就而言；在方面 In terms

10、 of the environment，it is now possible to create an intelligent walking house.(教材 P27) 就环境而言，现在有可能建造一个智能步行屋。 in the long/short term 就长期/短期而言 be on good/bad terms with sb 与某人关系好/不好 come to terms with. 妥协；达成协议 on ones terms 依照某人的条件 With a large brain，human beings beat other beings in terms of intellig

11、ence. 因为大脑容量大，所以人类在智力方面胜过其他生物。 I have been on good terms with Li Yan and I look on him as my closest friend. 我和李岩关系一直很好，我把他当作我的最亲密的朋友。 In the matter of house rent I have come to terms with him. 关于房租的事我已经和他达成了协议。 链接写作 补全句子 At least in_the_long_term，the evidence appears to support this argument. 至少就长期

12、而言，这种说法得到了证据的支持。 8lead to 引起；导致 Now，reduced energy supplies and environmental pollution have led to more advances in the technology of new energy vehicles.(教材 P27) 目前，能源供应的减少和环境污染已导致新能源汽车技术的进一步发展。 (1)lead sb to do sth 使某人做某事 lead sb to/into. 领着某人去/进入 lead a happy life 过着幸福的生活 (2)in the lead 带头，处于领先地

13、位 take the lead 带头 Eating too much sugar can lead to health problems. 食用过多的糖会引起健康问题。 The students were led into the museum，most of whom had a notebook in their hands. 学生们被带进博物馆，大多数人手里都拿着一个笔记本。 They lead a busy and colourful life on the campus. 他们在校园里过着忙碌而又丰富多彩的生活。 链接写作 补全句子 It was reported that the

14、discovery of new evidence had led to the_thief_being_caught 据报道，新证据的发现导致小偷被抓住。 1 Look at the pictures and talk about how the way we live has changed over time.(教 材 P26) 看看照片，谈谈我们的生活方式是如何随着时间而改变的。 句中的 way 意为“方式，方法”，后接省略了关系词 that 的定语从句 we live， 关系词在定语从句中作状语。 way 后接定语的用法： (1)当 way 后面的定语从句缺少状语时，关系词用 tha

15、t/in which，也可以省略。 (2)当 way 后面的定语从句缺少主语、宾语时，关系词用 that/which，作宾语时关 系词可以省略。 (3)way 作“方式， 方法”讲时， 其后的定语还有两种形式： way to do/of doing sth。 We need to make changes to the way that/in which we treat our environment. 我们需要改变我们对待环境的方式。 Children will learn to read if allowed to do so in the way which works best fo

16、r them. 如果让孩子按照对他们来说效果最好的方式去阅读，那么孩子就能学会阅读。 Once being in danger of life ， he would hit on the way to_escape/of escaping(escape) 一旦到了有生命危险的关键时刻，他总能灵机一动想出逃脱的方法。 链接写作 一句多译 不要放弃，你一定能找到一个更好的解决这个问题的方法。 Dont give up; you are sure to find a better way to_solve_the_problem Dont give up; you are sure to find

17、a better way of_solving_the_problem Dont give up; you are sure to find a better way that/in_which_you_solve_the_problem 2There have been golden ages of invention throughout history.(教材 P26) 历史上曾经有过发明创造的黄金时代。 本句中 There have been 为 there be 结构的现在完成式，该句型表示从过去某一 时间开始一直延续到现在并还可能继续延续下去的动作，用于延续性动词，且句 中常带有表

18、示一段时间的时间状语，如：since时间点/从句，for two months， so far 等。 there be 结构的用法： (1)there be 结构可以有一般现在时(there is/are.)、一般过去时(there was/were.)、 将来时(there will be.或 there is/are going to be.)和完成时(there has/have been.或 there had been.)。 (2)there be 结构可和各种情态动词连用，情态动词后加动词原形。 (3)there be 结构中的谓语动词还可以是 seem to(似乎)/happen

19、 to(碰巧)/used to(过 去常常)/be likely to(很可能)动词原形。 There seems to be every indication that there will be an earthquake. 所有迹象似乎都表明将要发生地震。 There have_been (be) a number of explanations so far，but none of them stack up. 到现在已经提出了好几种解释，但没有一种能站得住脚。 Its a pity my new computer doesnt work.There_must_be something

20、 wrong with it. 很遗憾，我的新计算机不能用了。肯定是坏了。 链接写作 补全句子 I can remember it very well that there_used_to_be all sorts of animals and birds. 我记得非常清楚，过去这里有各种各样的动物和鸟类。 3 It is capable of using GPS technology to travel to different places， with computing technology controlling its “legs”(教材 P27) 利用计算技术控制“双腿”，它能够使

21、用 GPS 技术抵达世界不同的地方。 句中的 with computing technology controlling its “legs”属于“with宾语宾补” 结构，在句中作状语，非谓语动词短语 controlling its “legs”作宾补。with 复合结 构常作原因、条件、时间、方式或伴随状语，也可作后置定语。 (1)with宾语形容词/副词/介词短语 (2)with宾语doing(现在分词表示主动或正在进行的动作) (3)with宾语done(过去分词表示被动或已完成的动作) (4)with宾语to do(不定式表示将要发生的动作) 上述结构中， 确定非谓语动词和其逻辑主语

22、之间的关系以及非谓语动词所表示的 时间概念十分重要。 With the children at school，we cant take our vacation when we want to. 由于孩子们在上学，所以当我们想度假时而不能去度假。 She left the room with all the lights on. 她离开了房间，所有的灯都亮着。 The boy sat in the room，with his eyes fixed (fix) on the ceiling. 那个男孩坐在屋里，眼睛盯着天花板。 With so many books to_read (read)，

23、I have no time to chat with you. 有这么多的书要读，我没有时间跟你闲聊。 链接写作 句式升级 As time went on，the forests were seriously destroyed. With_time_going_on，the forests were seriously destroyed. Because a great weight had been taken off her mind，she passed all the tests successfully. With_a_great_weight_taken_off_her_mi

24、nd ， she passed all the tests successfully. Because there was a lot of work to do，he wasnt allowed to go out. With_a_lot_of_work_to_do，he wasnt allowed to go out. 4So what is it that inspires us to invent things？(教材 P27) 那么，是什么激励我们去发明东西呢？ 本句是一个强调句型，被强调部分是 what。 (1)强调句型的用法： 陈述句形式为“Itis/was被强调部分that/w

25、ho其他”。 一般疑问句形式为“Is/Was it.that/who.？” 特殊疑问句形式为“特殊疑问词is/wasthat.？” not.until 句型的强调句型为“It is/was not until.that.”。 (2)该句型不用来强调句子的谓语和定语。 若被强调的是人， that 可以替换为 who。 (3)被强调部分无论是单数还是复数，It 后的 be 动词均用单数形式，即使用 is 或 was。用 is 还是 was 要根据原句的时态来确定。 (4)判断一个句子是否是强调句的方法：把句子中的“It is/was”和“that/who”去掉后， 如果剩余部分结构完整、句意明确，

26、则为强调句；否则就不是强调句。 It was not until 1911 that the first of the vitamins was identified. 直到 1911 年才发现了第一种维生素。 What was it that sparked your interest in motoring? 到底是什么让你对开车产生了兴趣？ Whats more，it was your constant encouragement that inspired me to be confident. 更重要的是，正是你不断的鼓励激发了我的自信。 链接写作 同义句转换 I met John

27、in the street yesterday. It_was_I_that/who met John in the street yesterday.(强调主语) It_was_John_that/who I met in the street yesterday.(强调宾语) It_was_in_the_street_that I met John yesterday.(强调地点状语) It was I that/who met John in the street yesterday. Who_was_it_that met John in the street yesterday？(特

28、殊疑问句) He didnt realize his mistakes until yesterday. It_was_not_until_yesterday_that he realized his mistakes.(强调句型) 熟记重要词语 .熟词生义写出句中加黑单词的词性和含义 1They should not be too alarmed by the press reports.n.新闻报道 2We give a battery of tests to each patient.n.一系列 3All the drawers were stuffed full of letters

29、and papers.v.装满 4When she agreed to marry him，he felt he had achieved his hearts desire.n.心里 渴望之人 5The bands last single shot straight to number one in the charts.v.(使朝某方向)冲， 奔 .写出下列词块的含义 1press a handkerchief to his nose 用手绢捂住鼻子 2a serious shooting incident 严重的枪击事件 3a strong smell of gunpowder 强烈的火

30、药味 4the points of the compass 指南针的方位点 5an online virtual library 在线虚拟图书馆 6flexible working hours 弹性工作时间 7a rechargeable battery 充电电池 8ask the waiter to compute the bill 请侍者结账 9a very capable teacher 一位能力很强的教师 10a strong desire for power 强烈的权力欲 练透常用句型 1There have been golden ages of invention through

31、out history. 句式分析 该句是 there be 句型用于现在完成时。 尝试仿写 已经提出了好几种解释，但没有一种能证明正确。 There_have_been_a_number_of_explanations， but_none_of_them_proves_right. 2In addition，important advances have been made in medicine and environmental science thanks to increasing computer power. 句式分析 句中 increasing computer power 是

32、动名词短语作介词 to 的宾语。 尝试翻译 此外，由于计算机功能的不断强大，医学和环境科学也取得了重要 进展。 3In terms of the environment，it is now possible to create an intelligent walking house. 句式分析 句中 it 作形式主语， 不定式短语 to create an intelligent walking house 作真正的主语。 尝试仿写 每个人都可能成功。 It_is_possible_for_everybody_to_be_successful. 4This was no doubt the

33、reason behind the invention of the wheel in ancient times， which much later developed into the car. 句式分析 句中 the reason behind the invention of the wheel in ancient times 是同 位语，解释说明 doubt 的内容；which much later developed into the car 是 which 引导的非限制性定语从句。 尝试翻译 这无疑是在古代人们发明车轮的原因，后来车轮发展成为汽车。 5Now，reduced energy supplies and environmental pollution have led to more advances in the technology of new energy vehicles. 句式分析 句中reduced是过去分词作前置定语， 修饰名词短语energy supplies。 尝试仿写 受过训练的狗能找到丢失的东西。 Trained_dogs_can_find_lost_things.