Unit 1 Reading and Thinking知识点讲练(ppt课件) -2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、SectionSection A AReadingReading andand ThinkingThinking选修一选修一 Unit 1 Reading and Thinking 知识点讲练知识点讲练 重点词汇 1.physiology n.2.artemisinin n.3.malaria mitted adj.5.academy n.6.property n.7.distinct adj.8.extract n.vt.9.wormwood n.10.substance n.生理学;生理机能药青蒿素疟疾尽心尽力的;坚定的;坚信的(艺术、文学、科学等的)研究院;学会;专科院校性质;特征;财产

2、清晰的;清楚的;有区别的提取物;摘录提取;提炼;摘录;(用力)拔出蒿;洋艾物质;物品;事实根据11.adj.至关重要的;关键性的 12.adj.必不可少的;极其重要的;充满生机的 13.vt.承诺;保证(某个人、机构等)vi.忠于;全心全意投入(工作、活动等)14.adj.学业的;学术的 15.n.目标;目的adj.客观的 16.adj.植物学的 17.vt.评价;评估 18.vt.&vi.(使)沸腾;煮开;烧开 n.沸腾;沸点19.n.液体adj.液体的;液态的 20.vt.(尤指经努力)获得;赢得vi.以(规章、习俗等)存在;流行 crucialvitalcommitacademicobj

3、ectivebotanicalevaluateboilliquidobtain21.vt.承认(属实、权威等);(公开)感谢 22.n.失败;挫败vt.击败;战胜 23.vt.分析 24.adv.显而易见;看来;显然 25.vi.&vt.坚持;坚决要求 26.adj.科学(上)的;关于科学的 27.adv.主要地;一般地 acknowledgedefeatanalyseapparentlyinsistscientificmostly 重点短语1.make a discovery 2.lead to 3.die from 4.graduate from 5.偶然 6.提炼出7.坚决要求8.承诺;

4、保证(做某事、遵守协议或安排等)做出发现导致;通向死于 从毕业by chancedraw outinsist oncommit oneself to1Artemisinin has become a vital part of the treatment for malaria,and is thought to save 100,000 lives a year in Africa alone.青蒿素成了抗疟疾药物的关键成分,据估计每年仅在非洲就挽救了10万人的性命。【词汇精讲】vital adj.必不可少的;极其重要的;充满生机的be vital for/to sth对极为重要it is

5、vital that.(should)do sth做是十分重要的it is vital(for sb)to do sth做某事(对某人)是极为重要【词汇拓展】单句语法填空(1)Some drivers,cyclists and pedestrians do not think it vital(obey)traffic rules.(2)Interest is as vital learning as the ability to understand,even more so.(3)Besides,its vital that you (mind)your table manners.to

6、obey to/for(should)mind2.Tu Youyou,a committed and patient scientist,was born in Ningbo,China,on 30 December 1930,and graduated from Peking University Medical School in 1955.屠呦呦,这位尽职尽责、锲而不舍的科学家,1930年12月30日出生于中国宁波,1955年毕业于北京大学医学院。【词汇精讲】committed adj.尽心尽力的;坚定的;坚信的【词汇拓展】commit vt.承诺;保证 vi.忠于;全心全意投入comm

7、it sb/oneself to sth/to doing sth承诺,保证(做某事、遵守协议或安排等)commit sb/oneself to do承诺;保证(做某事、遵守协议或安排等)be committed to sth献身于;致力于commit to sb/sth忠于;全心全意投入单句语法填空(1)Once we have committed this course of action there is no going back.(2)I think I can come but I wont commit(my)till I know for sure.(3)All of us a

8、gree that Mr Brown is a(commit)teacher.to myselfcommitted3.Her team examined over 2,000 old medical texts,and evaluated 280,000 plants for their medical properties.【词汇精讲】evaluate vt.评价;评估【词汇拓展】evaluation n.评估她的团队研读了2 000多篇(个)中医药古籍(古方),评估了28万种植物的药学属性。Our teachers often give some evaluation to us acco

9、rding to our performances.我们老师经常会根据我们的表现对我们做出评价。用evaluate的适当形式填空(1)The effects of the drug on patients behaviour are extremely difficult.(2)The teacher the performance of each student last Monday.(3)We need to carry out a proper of the new system.to evaluate evaluatedevaluation4.They then tried boil

10、ing fresh wormwood,and using the liquid obtained from this to treat malaria,but this did not work either.【词汇精讲】obtain vt.(尤指经努力)获得;赢得 vi.(规章、习俗等)存在;流行之后,他们尝试水煎新鲜青蒿叶,用熬出的液体治疗疟疾,但是依旧无效。【词汇拓展】obtain sth from sb/sth 从某人/某物处获得某物obtain sth through.通过获得某物用obtain的适当形式填空(1)First editions of these books are n

11、ow almost impossible_.(2)John his parents permission before he went abroad.to obtain had obtained 5.However,Tu Youyou would not acknowledge defeat.然而,屠呦呦并不认输。【词汇精讲1】acknowledge vt.承认(属实、权威等);(公开)感谢acknowledge sth/sb to be/as.承认某事/某人是/为acknowledge doing sth 承认做了某事It is widely acknowledged that.人们普遍认为

12、;大家公认【词汇拓展】单句语法填空(1)He is widely acknowledged(be)the best player in the world.(2)The country has acknowledged(take)every means to fight against any possible attack.(3)English is acknowledged the language of business,science and the Internet around the world.to be takingas【词汇精讲2】defeat n.失败;挫败vt.击败;战

13、胜【易混辨析】beat/defeat与winbeat,defeat 都表示在战斗中或竞赛中“战胜、打败(对手)”,后接竞争对手,可以互换win“战胜、赢得”其宾语通常是比赛、战争、奖品或表示尊重、崇拜之类意义的词。竞争对手不能作其宾语用defeat的适当形式填空(1)Our team last night,which made us sad and disappointed.(2)Damaged but not,he was still ahead of me.was defeated defeated6.Tu Youyou and her team members even insisted

14、 on testing the medicine on themselves to make sure that it was safe.屠呦呦和她的团队成员甚至坚持以身试药,以确保药物的安全性。【词汇精讲】insist 为动词,意为“坚持;坚决要求”,通常和介词on连用,后接动词时要用动词-ing形式。【词汇拓展】(1)insist表示“坚持认为,坚持说”时,后跟宾语从句用陈述语气;(2)insist表示“坚决要求,坚决主张”时,后跟宾语从句用虚拟语气,谓语动词要用“(should+)动词原形”,should可以省略。用所给词的适当形式填空(1)The teacher insisted th

15、at every minute (make)full use of to do the work well.(2)He insisted on(make)a voyage after graduating from college.(3)The mayor insisted that he(support)the hard-working people of New York.(should)be made makingsupported课文语法填空In October 2015,Tu Youyou,a 1.(commit)and patient scientist,was awarded t

16、he Nobel Prize for Physiology or Medicine for her discovery of artemisinin which has saved hundreds of thousands of mittedTu Youyou was born in Ningbo,China,on 30 December 1930.She was among the first researchers 2.(choose)to study a new treatment for malaria.After examining over 2,000 ancient Chine

17、se medical texts and 3.(evaluate)280,000 plants for their medical 4.(property),she and her team found a medical text suggesting using the extract from sweet wormwood to treat a fever.However,they 5.(encounter)many difficulties when drawing out the extract.After failing more than 190 times,they 6.(fi

18、nal)succeeded in 1971.To make sure the medicine was safe,they tested it on themselves first and then on malaria patients,most of 7.recovered.The medicine called artemisinin soon became a standard treatment for malaria.chosenevaluatingpropertiesencounteredfinallywhomAccording 8.Tu Youyou,the discovery of artemisinin was a team effort.She thinks that her success proves the great value of traditional Chinese medicine and its 9.honour for Chinas scientific research and Chinese medicine 10.(spread)around the world.toanto be spread