教学用 人教选择性第一册Unit 5 Language Points 词汇课件.pptx-(纯ppt课件,无音视频素材)

1、重点词汇重点句式随堂练习1.Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his life.【词汇精讲】devote vt.把献(给);把专用于;专心于I could only devote two hours a day to the work.These artists devoted all their life to art.They are devoted to their children.Her devotion to

2、the job left her with very little free time.重点词汇重点句式随堂练习【词汇拓展】他们把自己献身于科学研究。They devoted themselves to(doing)the scientific research.他把大部分时间都花在了英语学习上。Hes devoted most of his time to English learning.重点词汇重点句式随堂练习todevotion重点词汇重点句式随堂练习2.Yuan was convinced that the answer could be found in the creation

3、of hybrid rice.袁隆平确信,在杂交水稻的研制中可以找到答案。【词汇精讲】convince vt.使相信;使确信;说服Your argument is too weak to convince me.你的论点太薄弱了,说服不了我。Hell convince them to accept our advice.他会说服他们接受我们的建议的。Youll need to convince them of your enthusiasm for the job.你要使他们相信你对这份工作的热情。重点词汇重点句式随堂练习【词汇拓展】我们会尽力说服她留下来。We will try to con

4、vince her to stay.重点词汇重点句式随堂练习to seeconvincingconvincedof重点词汇重点句式随堂练习3.One characteristic of hybrids is that they usually attain a higher yield than conventional crops.杂交水稻的一个特点是它们通常比传统作物获得更高的产量。【词汇精讲】attain vt.(通常经过努力)获得;得到After his graduation，he returned and attained the master degree.毕业后,他再回校攻读,获

5、得了硕士学位。He has attained the highest grade in his music exams.他在音乐考试中获得最高分。重点词汇重点句式随堂练习 attainedto attain重点词汇重点句式随堂练习4.Through intense effort,Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974.通过努力,袁隆平克服了巨大的技术困难,在1974年研制出第一种可用于农业的杂交水稻。

6、【词汇精讲词汇精讲】overcome vt.克服解决;战胜Molly had fought and overcome her fear of flying.莫莉已经努力克服了对飞行的恐惧。We overcame many unforeseen difficulties.我们克服了许多没有料到的困难。重点词汇重点句式随堂练习 to overcomeis overcome重点词汇重点句式随堂练习5.This hybrid enabled farmers to expand their output greatly.这种杂交水稻使农民大大增加了产量。【词汇精讲词汇精讲】expand vt.&vi.扩

7、大;增加vt.扩展;发展(业务)Metals expand when they are heated.金属受热会膨胀。Weve expanded the business by opening two more stores.我们增开了两个商店以扩展业务。We have plans to expand into the U.S.market.我们有进入美国市场的计划。重点词汇重点句式随堂练习 expansionto expand重点词汇重点句式随堂练习6.Today,it is estimated that about 60 percent of domestic rice consumpti

8、on in China is comprised of crops generated from Yuans hybrid strains.据估算,现在中国国内消费的大米有大约百分之六十来自袁隆平的杂交水稻【词汇精讲词汇精讲1】estimate vt.估计;估价;估算n.估计;估算It is not easy to estimate how many people will come.很难估计多少人会来。I can give you a rough estimate of the amount of money you will need.我可以粗略地估计一下你所需要的钱数。重点词汇重点句式随

9、堂练习【词汇拓展】The tree is estimated to be at least 700 years old.这棵树估计至少700年了。这本书估计要40块钱。This book is estimated to cost 40 Yuan.这次会议预计要开4天。The meeting is estimated to last four days.It is estimated that the meeting will last four days.重点词汇重点句式随堂练习 to dateis estimated重点词汇重点句式随堂练习【词汇精讲2】comprise vt.包括;包含;由

10、组成;占.比例The house comprises two bedrooms,a kitchen,and a living room.这所房子包括两间卧室、一间厨房和一间客厅。Girl students comprise 60%of the class.女生占班级的60%。The class is comprised mainly of Italian and French students.该班主要由意大利和法国学生组成。【用法归纳】A comprise B be comprised of包括;包含;由组成(或构成)【词汇拓展】consist of,be made up of重点词汇重点句

11、式随堂练习 comprises comprised 这本书有250页。This book is comprised of 250 pages.=This book comprises 250 pages.重点词汇重点句式随堂练习1.Given that Yuans hybrids have made him quite wealthy,one might think he would retire to a life of leisure.考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。【句式剖析句式剖析】given可作介词,表示“只要是;考虑到;假定;已知”等意思。g

12、iven that意思是“考虑到”,相当于considering。1.Given his background,it s no surprise that he can do this.2.Given that they are inexperienced,theyve done a good job.重点词汇重点句式随堂练习 Giventhat1.考虑到他的年纪，他已经很强壮，很健康了。Given his age,he is very strong and healthy.经典句式经典句式2.考虑到学生们要考试了，老师决定做一个写作练习。Given that the students are

13、 going to take exams,teachers have decided to have a writing exercise.“given+that 主谓主谓”or “given+N.”考虑到及时练及时练He has devoted his life to Chinese farmers.Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his life.分析句子分析句子:whomwhom he has devoted hi

14、s life to.to whom he has devoted his life.重点词汇重点句式随堂练习A.This is the man.B.I referred to this man.This is the man that/who/whom I referred to.This is the man,who/whom I referred to.This is the man,to whom I referred.This is the man to whom I referred.refer to sb.Combine the following pairs of sentenc

15、es into a compound sentence.ExercisesA.He lives in a room.B.The roof of the room is red.of 所属关系；所属关系；He lives in a room,the roof of which is red.He lives in a room whose roof is red.A.Mr.Smith has two brothers.B.Both of them are lawyers.Mr.Smith has two brothers,both of whom are lawyers.A.We will go

16、 to hear the famous singer.B.We often talked about the famous singer.We will go to hear the famous singer about who we often talked.Combine the following pairs of sentences into a compound sentence.Exercises.知识体系图解 重点词汇 1.vt.把献(给);把专用于;专心于 2.n.不足;缺少;短缺 3.vt.解决(难题);应付(局面);处理 4.n.危机;危急关头 5.vt.使增长;使兴旺n

17、.增长;提高;激励 6.vt.使相信;使确信;说服 7.n.特征;特点;品质adj.典型的;独特的 8.vt.(通常经过努力)获得;得到 9.adj.传统的;习惯的 devoteshortagetacklecrisisboostconvincecharacteristicattainconventional10.n.假定;设定;(责任的)承担;(权利的)获得 11.adj.热切的;十分强烈的;激烈的 12.vt.克服;解决;战胜 13.vt.&vi.扩大;增加vt.扩展;发展(业务)14.n.产量;输出;输出量vt.输出 15.vt.估计;估价;估算n.估计;估算 16.adj.本国的;国内的

18、;家用的;家庭的 17.n.消耗;消耗量;消费 18.vt.包括;包含;由组成 19.vt.产生;引起 assumptionintenseovercomeexpandoutputestimatedomesticconsumptioncomprisegenerate20.n.闲暇;休闲;空闲 21.n.泥土;土壤;国土;领土 22.n.名望;名誉;名人;名流 23.n.谷物;谷粒;颗粒 24.n.想象;视力;视野;影像 25.n.现实;实际情况;事实 26.adj.含盐的;咸的 leisuresoilcelebritygrainvisionrealitysalty重点短语1.devote.to.

19、2.be comprised of 3.deep down 4.be known as 5.depend on 6.care little for 7.at home and abroad 8.dream up 9.other than 10.be used for 把用于;献身;致力;专心包括;包含;由组成(或构成)在内心深处;本质上;实际上作为而著名依靠几乎不关心 国内外梦想出;虚构出除了被用来做Can you guess the meanings of the words on the picture and explain them in English?leisureThe busy

20、 employee enjoys his leisure time on the weekends.be convinced The doctor is convinced of the benefits of a healthy lifestyle.overcome devoteThe passenger overcome her fear of flying.The chicken jumped into the pot and devoted his life to us._Replace the underlined words with the correct forms of th

21、e 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 believed that the answer could be found in the creation of hybrid rice.To tackledevoteswas convinced_4.Yuan Longping

22、,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 to try a variety of free-time activities to reduce the intense stress from studying.overcam

23、eboostleisureComplete the sentences with the correct forms of the words from the text.1 The c_ of a person are the special qualities that make him or her different from others.2 Scientists from different countries have been pursuing various possibilities to overcome food s_.3 Many of us a_ that eart

24、hquakes would never happen in our area.characteristicsassumeshortage4 With more and more farm machines being used in the fields,the c_ of fuel has been increasing.5 Newspapers should pay less attention to media c_ and more attention to our national heroes.6 Our general manager tried his best to help

25、 overcome the difficulties we were facing during the financial c_.7 My mother is very c_ and finds it hard to accept the modern lifestyle that I enjoy.consumptioncelebritiescrisisconventional8 The government has decided to boost the programme to g_ more new jobs.generateThen use these words to make

26、your own sentences.Suggested sentences:1 He overcame the difficulties and realized his dream.2 He assumed he would pass the exam.3 My idea generated their interest.4 The man is conventional in view.5 People reduce their meat consumption.6 We try our best to help persons in crisis situations.7 She wi

27、shes for celebrity and wealth.8 Can you tell me the characteristics of the male bird?1.The school board plans to have a(n)_ built to the library.2.The new film _ a lot of excitement,and ticket sales were way beyond our expectation.(be way beyond 远不止远不止，远远超出远远超出)3.Unable to _ his shyness,he stood the

28、re without saying anything.4.Foreign trade_ greatly in the past few years.5.It _ that the project will last more than ten years.expandovercome estimategenerate extensionextensiongeneratedovercomehas expandedis estimatedComplete the sentences with the correct forms of the words in the box.Complete th

29、e news report below with the correct forms of the words and phrases in the box.tackle vision conventional deep down be comprised of reality consumptionA vast underground shelter built during World War II has been turned into an urban farm supplying supermarkets and restaurants in London.The shelter,

30、which could protect up to 8,000 people from wartime bombs,n.炸弹炸弹adj.城市的；都城市的；都市的；城镇的市的；城镇的tackle vision conventional deep down be comprised of reality consumption_ two large tunnels that were intended to one day become an extension of the London Underground.But that never became _ and the shelter wa

31、s left for 70 years.Then businessmen decided to make use of it to grow green vegetables to meet increasing _ demands.The tunnels are lit with pink LEDs as there is no natural light _ below the ground.is comprised ofdeep downrealityconsumptionn.地下通道；地下通道；地道；隧道地道；隧道n.扩建扩建部分部分tackle vision conventional

32、 deep down be comprised of reality consumptionThe vegetables are grown in special liquids instead of the earth that is used as in _ farming.Many experts share a _ that this kind of urban farming could help not only in _ the problem of population growth,but also in adapting to climate change.conventi

33、onalvisiontacklingFinish exercises 、on page 120 in the Exercise Book.重点词汇重点句式随堂练习.课文语法填空Yuan Longping,one of Chinas most famous scientists,considers himself 1.farmer because he continually works the land to do his research.Indeed,he has devoted his life to 2._(million)of Chinese farmers.amillions重点词

34、汇重点句式随堂练习After graduating from Southwest Agricultural College in Chongqing,Yuan worked as a researcher and he realised that farmers needed 3.(boost)yields in the fields they had.He 4.(convince)that the answer could be found in the creation of hybrid rice,which usually attains a higher yield than 5.(

35、convention)crops.However,the common 6._(assume)then was that to develop a hybrid of self-pollinating plants was impossible.Through intense effort,Yuan 7.(overcome)enormous technical difficulties to develop the first hybrid rice in 1974.to boostwas convincedconventionalassumptionovercame重点词汇重点句式随堂练习W

36、hat impresses people most about Yuan Longping is his ongoing ability to fulfill his dreams.He succeeded in 8.(produce)a kind of rice that could feed more people at home and abroad.Despite his advanced years,Yuan Longping is still young 9.heart and full of vision,and everyone is waiting to see 10.he will dream up next.producingatwhat