（2019版）人教版选择性必修第一册英语Period 5Learn About Vocabulary 教案.docx

1、Period 5Learn About Vocabulary 学案设计 学习目标 1.To further understand the usages of such important words and expressions as devote,shortage,convince,yield,and digestand learn to express themselves by using the important words and expressions. 2.To learn to use the right collocation between adjectives and

2、 nouns,verbs and their objects. 3.To use what they have learned into writing. 课堂探究 Part Self-directed studyWord Formation In your self-study time,please find out the relative forms of the following words and at the same time,make out their meanings by referring to the dictionary or reference books.

3、1.shortn. 2.nutritionadj.把专用于;专心于 【教材回扣】 Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his life. 【同义句替换】 【语境感知】 She devoted herself to her career. 她全心全意投入到她的工作中。 I can only devote two hours a day to the work. 我每天只能花两个小时来工作。 He is proud that h

4、e has a devoted son who is always taking good care of him and giving enough respect to him. 他很骄傲,因为他有个孝顺的儿子总是悉心照顾他并无比尊敬他。 【用法小结】 devote oneself to sth/be devoted to devote sth to sth devotedadj. a devoted son 【近义短语】 be lost in be applied to be engaged in be occupied with 【考点运用】 (1)Completely(devote)

5、 to his career,he ignored the development of his son. (2)He devoted so many yearsplanting trees along the coast that finally he created a wonder which attracted a lot of people coming here for the scene. (3)(apply) to practice,the theory proved to be true. (4)(occupy) with his work without rest all

6、the year,he was in bad condition now. 【例句仿写】 袁隆平将他毕生的精力都放在了杂交水稻的研究上。 2.shortagen.不足;缺少;短缺 【教材回扣】 However,what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. 【同义句替换】 . 【语境感知】 Many people died because of food shortage. 很多人饿死了。 Ther

7、e is no shortage of things in the town. 在镇上啥也不缺。 【用法小结】 food/water/housing shortage 【近义短语】 be short of 【考点运用】 I had no(short) of partners all night at the dance. 【例句仿写】 (1)我们政府一直在努力改善住房条件以解决住房短缺这个困扰成千上万百姓的社会问题。 (2)袁隆平一直致力于杂交水稻的研究旨在解决世界人们粮食短缺的难题。 3.convincevt.使相信;使确信;说服 【教材回扣】 Yuan was convinced that

8、 the answer could be found in the creation of hybrid rice. 【同义句替换】 【语境感知】 You will need to convince them of your enthusiasm for the job. 你需要让他们相信你对工作的热情。 Ive been trying to convince him to see a doctor. 我一直在劝他去看医生。 Im convinced that Im innocent. 我相信我是无辜的。 Sam nodded but he didnt look convinced. 萨姆点点

9、头但是看起来却不是那么信服。 She sounded very convincing to me. 她的语气听上去很有说服力。 【用法小结】 convince sb of sth convince sb to do sth sb be convinced that. convincingadj. convincedadj. 【近义短语】 persuade sb to do sth/into doing sth hold a belief/believe that. 【考点运用】 (1)In class,he gave a(convince) explanation to the questio

10、n. (2)Her case was(convince) argued. 【例句仿写】 袁隆平相信杂交水稻的研发就是在现有耕地的基础上提高粮食的产量的唯一出路。 4.yieldn.产量;产出vt.出产(作物);产生(收益、效益等)vi.屈服;让步 【教材回扣】 (1)Yuan Longping realised that larger fields were not the solution.Instead,farmers needed to boost yields in the fields they had. (2)One characteristic of hybrids is tha

11、t they usually attain a higher yield than conventional crops. 【同义句替换】 (1) (2) 【语境感知】 This will give a yield of 10% on your investment. 这会给你的投资带来 10%的利润。 The research has yielded useful information. 这项研究提供了有效的信息。 He reluctantly yielded to their demands. 他勉强地同意了他们的要求。 I yielded to temptation and had a

12、 chocolate bar. 我经不住诱惑,吃了一大块巧克力。 【用法小结】 yield sth yield to sth/sb boost yields 【近义短语】 give way to sb/give in to sb/submit to sb 【考点运用】 She sank onto the(yield) cushions of the couch. 【例句仿写】 面临技术难题,袁隆平并没有向困难低头,而是在不断地努力下研发出了第一批杂交水稻。 5.digestvt.领悟n.摘要;文摘 【教材回扣】 This affects the crops grown on the land,

13、in turn,the animals and humans who digest them. 【同义句替换】 【语境感知】 Humans cannot digest plants such as grass. You should allow a little time after a meal for the food to digest. He paused,waiting for her to digest the information. He likes the magazineEnglish Digestvery much. 【近义短语】 have a good knowledg

14、e of make out pick up on sth 【考点运用】 (1)He failed(digest) the humour in his remark. (2)The article is well worth(digest) slowly after class. 【例句仿写】 袁隆平的故事真是家喻户晓,连英语文摘都对他进行过报道。 6.essentialadj.完全必要的;极其重要的 【教材回扣】 They may look beautiful on the outside,but inside there is usually more water than essentia

15、l minerals,and they often have less flavour as well. 【同义句替换】 【语境感知】 It is essential that we should obey the law It is essential for us to obey the law. What are the essentials of good teaching? 【用法小结】 essentialn.adj. It is essential that sb should do sth =It is essential for sb to do sth 【考点运用】 (1)I

16、t is essential that application forms(send) back. (2)It is requiredhe come early tomorrow. 【例句仿写】 如果你想把事情做好,专心是必要的。 7.alternativen.可供选择的事物adj.可供替代的;非传统的 【教材回扣】 As an alternative,some farmers have switched to organic farming,and many customers have turned to organic food when they shop at the local g

17、rocery. 【同义句替换】 【语境感知】 Wind power is a non-polluting alternative to fossil fuels. 风力是矿物燃料的一种无污染的替代品。 She had no alternative but to break the law. 她除了违反法律之外别无选择。 We prefer to subscribe to an alternative explanation. 我们更赞同另一种解释。 【用法小结】 alternativen.adj. have no alternative but to do sth =have no choic

18、e but to do sth=have nothing to do but do sth 【考点运用】 We had no alternative but(walk) all the way there. 【例句仿写】 还有其他的旅行方式可选。 8.rootn.根;根茎;根部;根源 【教材回扣】 For example,peanuts grow on the grounds surface,but many other vegetables put down deep roots. 【同义句替换】 【语境感知】 Who has been rooting around in my desk?

19、谁乱翻我的书桌了? We are rooting for the Bulls. 我们在为公牛队加油。 Embarrassment rooted her to the spot. 她尴尬得呆住了。 Flamenco has its roots in Arabic music. 弗拉明戈起源于阿拉伯音乐。 The idea is deeply rooted in the countryside. 这种思想在农村根深蒂固。 【用法小结】 rootn.v. root for sb/sth root sb to sth be deeply rooted in take root in/have root

20、s in. put down roots/take root the root of the problem 【考点运用】 “It must be here somewhere,” she said,(root) through the suitcase. 【例句仿写】 (1)她紧张地待在那里。 (2)游历世界十年之后,她觉得是时候找个地方定居了。 Part Summary Read the following sentences again and judge which one is giving a conclusion(C) and which one is giving a deta

21、il(D).And then try to connect them into one possible passage,and you can add proper details to make it perfect. 1.Yuan Longping has devoted all his life to the study of hybrid rice.() 2.Yuan Longping has been devoted himself to study of hybrid rice to solve the food shortage of the world people.() 3

22、.Yuan Longping was convinced that the creation of hybrid rice was how we could boost yields in the fields we had.() 4.Faced with technical difficulties,Yuan Longping didnt yield to them but developed the first hybrid rice through intense effort.() 5.Yuan Longpings story is made known to every family

23、,and it is covered even inEnglish Digest.() Part 核心素养专练 .Replace the underlined words with the correct forms of the words from the text. 1.To deal with this crisis,he chose to study agriculture. 2.He is a very good actor and he commits himself to every role that he takes on. 3.Yuan Longping strongly

24、 believed that the answer could be found in the creation of hybrid rice. 4.Yuan Longping,through intense effort,solved enormous difficulties and developed the first hybrid rice that could be used for farming. 5.This hybrid enabled farmers to increase their output greatly. 6.Students are encouraged t

25、o try a variety of free-time activities to reduce the intense stress from studying. .Complete the news report below with the correct forms of the words and phrases in the box. tacklevisionconventionaldeep downbe comprised ofrealityconsumption A vast underground shelter built during World War has bee

26、n turned into an urban farm,supplying supermarkets and restaurants in London.The shelter,which could protect up to 8,000 people from wartime bombs,1.two large tunnels that were intended to one day become an extension of the London Underground.But that never became 2.and the shelter was left for 70 y

27、ears.Then businessmen decided to make use of it to grow green vegetables to meet increasing 3.demands. The tunnels are lit with pink LEDs as there is no natural light 4.below the ground.The vegetables are grown in special liquids instead of the earth that is used as in 5.farming.Many experts share a

28、 6.that this kind of urban farming could help not only in 7.the problem of population growth,but also in adapting to climate change. 参考答案 Part Self-directed studyWord Formation 1.shortage2.nutritional;nutritious3.marriage4.depth5.useful6.width 7.convincing; convinced8.warmth9.conventional10.growth11

29、.assumption 12.death13.consumption14.length15.security16.strength17.salty18.entirely 19.cloudy20.poverty21.sunny22.safety23.foggy24.extension Part Collocations 1.my lifelong pursuit2.enormous difficulty3.work the land4.rice consumption 5.pursue a career 6.invaluable contribution7.a poor harvest8.a l

30、ife of leisure9.have a shortage 10.make a large donation11.tackle the crisis12.fulfil ones dream13.boost yields 14.at home and abroad15.attain a higher yield16.advanced years17.intense effort 18.serve the high demand for sth 【词汇运用】 1.lifelong2.tackle3.shortage4.fulfil5.advanced Part Usages of import

31、ant words and phrases 1.【同义句替换】 Indeed,he is just like one of the millions of Chinese farmers with a slim but strong body.And he has given most of his life to them. 【用法小结】 把奉献给 把用于 挚爱的;忠诚的;全心全意的 孝子 【近义短语】 陷入状态 专心于;被运用于 忙于 忙于 【考点运用】 (1)devoted(2)to(3)Applied(4)Occupied 【例句仿写】 Yuan Longping has devote

32、d all his life to the study of hybrid rice. 2.【同义句替换】 However,what made him worried was that the harvest of farmers are poor and sometimes they are short of food to eat. 【用法小结】 食物/用水/住房短缺 【近义短语】 缺少 【考点运用】 shortage 【例句仿写】 (1)Our government has been trying to improve the housing conditions to solve th

33、e housing shortage which has been a great concern of thousands of people. (2)Yuan Longping has been devoted himself to study of hybrid rice to solve the food shortage of the world people. 3.【同义句替换】 Yuan believed that the creation of hybrid rice can solve the problem. 【用法小结】 使某人相信某事 说服某人做某事 某人相信 令人信服

34、的 坚信的 【近义短语】 说服某人做某事 相信 【考点运用】 (1)convincing(2)convinced 【例句仿写】 Yuan Longping was convinced that the creation of hybrid rice was how we could boost yields in the fields we had. 4.【同义句替换】 (1)Yuan Longping realised that it could not solve the problem only by increasing the crops output. (2)It is typic

35、al of hybrids to harvest a higher output than the traditional crops. 【用法小结】 出产;产生(收益、效益等) 向某人/物屈服 增加产量 【近义短语】 向某人屈服 【考点运用】 yielding 【例句仿写】 Faced with technical difficulties,Yuan Longping didnt yield to them but developed the first hybrid rice through intense effort. 5.【同义句替换】 This has an influence o

36、n the crops grown on the land,in turn,on the animals and humans who live on them. 【近义短语】 精通;掌握 领悟;明白 领悟,意会,意识到 【考点运用】 (1)to digest(2)digesting 【例句仿写】 Yuan Longpings story is made known to every family,and it is covered even inEnglish Digest. 6.【同义句替换】 They may look beautiful on the outside,but there

37、 is more water but less necessary minerals inside,and they often lack flavour as well. 【用法小结】 必需品,要素完全必要的;极其重要的 某人做某事很有必要 【考点运用】 (1)be sent(2)that 【例句仿写】 If you want to do a good job,it is essential for you to concentrate.=It is essential that you concentrate on your job if you want to do it well. 7

38、.【同义句替换】 Some farmers choose organic farming as an available possibility,and many customers have chosen to buy organic food when shopping at the local store. 【用法小结】 可供选择的事物可供替代的;非传统的 别无选择做某事 【考点运用】 to walk 【例句仿写】 There were alternative methods of travel available. 8.【同义句替换】 For instance,peanuts grow

39、 on the top surface of the ground,but any other vegetables root deep. 【用法小结】 根部;根源翻寻;使生根 给助威 使呆住不动 有很深的根源 根源于 生根 问题的根源 【考点运用】 rooting 【例句仿写】 (1)Nervousness rooted her to the spot. (2)After ten years,travelling around the world,she felt it was time to put down roots. Part Summary 15CCDDC Yuan Longpin

40、g has been devoted himself to study of hybrid rice to solve the food shortage of the world people.Faced with technical difficulties,he didnt yield to them but developed the first hybrid rice through intense effort.Yuan was convinced that the creation of hybrid rice was how we could boost yields in the fields we had.His story is made known to every family,and it is covered even inEnglish Digest. Part 核心素养专练 .1.tackle2.devotes3.was (strongly) convinced 4.overcame5.expand6.leisure .1.is comprised of2.real3.consumption4.deep down5.conventional6.vision 7.tackling