Unit1 Reading and thinking（2）（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、 ReviewThe newsThe event Tu Youyou was awarded Nobel Prize.Road to discoveryPre-experimentDuring experimentPost-experimentSignificance of the eventfieldwork and literature reviewextracting at a low temperature using dried wormwood leavesboiling fresh wormwood for liquidgreat value of traditional Chi

2、nese medicinetestingReview with the mapTu Youyou Awarded Nobel Prizephysiologydistinctobtainpropertyobjectiveextractartemisininacademicbotanicalvitalmalariaevaluatecommitcrucialboil1.This years Nobel Prize for Physiology or Medicine to Tu Youyou(co-winner),whose research led to the discovery of arte

3、misinin,a crucial new treatment for malaria.Artemisinin has saved hundreds of thousands of lives.Language pointshave been done 已经被已经被.现在完成时的被动现在完成时的被动have/has done 已经已经.先行词，人先行词，人，在从句中做，在从句中做定语定语+名词名词引导词，在句子中引引导词，在句子中引导定语从句导定语从句同位语同位语成千上万的成千上万的巩固练习1.crucial adj.至关重要的；关键性的 =vital=significant=importan

4、t crucially adv.关键地；至关重要地短语：be crucial to/for 对.是至关重要的 It is crucial that.(should)do .是至关重要的 It is crucial that the problem _ immediately.关键是要马上处理这一问题。The support of our fans _our winning the Super Cup.球迷的支持对我们赢得超级杯非常关键。(should)be solvedis crucial to/for2.Artemisinin has become a vital part of the t

5、reatment for malaria.and is thought to save 100.000 lives a year in Africa alone.Language pointsbe+done表被动，被认为Be thought to do sth=It is/was thought that.=It is thought that Artemisinin saves 100,000 lives a year in Africa alone.have/has done 已经.adj.至关重要的巩固练习2.vital adj.必不可少的;极其重要的;充满生机的 vitally adv

6、.极其;紧要地;生死攸关地短语：be vital to/for 对是至关重要的 It is vital to do sth.做某事是很重要的 It is vital that(should)do 是十分重要的.(从句用虚拟语气,should可以省略)Perseverance _success.毅力对于成功是至关重要的.It is vital that human beings_ the rules of nature.重要的是人类应该服从大自然的规则。is vital to(should)obeyTu Youyou,a committed and patient scientist,was b

7、orn in Ningbo,China.On 30 December 1930,and graduated from Peking University Medical School in 1955.Language points1表示在较长的时间里:（周月份季节年份世纪等）eg.in a week2表示在上午、下午或晚上 eg.in the morning3.“in一段时间”表示“多久以后以内”，常与将来时连用。eg.in half an hour；1.表示在具体的某一天（如日期、生日、节日或星期几）eg：on May 4th 1919；on TeachersDay；2.表示某一天的上午、下

8、午或晚上 eg：on Sunday afternoon；adj.坚定的毕业于；从.毕业巩固练习mit vt.承诺;保证vi.忠于;全心全意投入committed adj.尽心尽力的;坚定的;坚信的 commitment n.承诺,保证；（对工作或某活动）献身；奉献 短语：be committed to sth./doing sth.承诺/致力于（做）某事 commit oneself doing sth./to do sth.承诺做某事Both sides _ settle the dispute peacefully.双方承诺和平解决争端。The President _reforming h

9、ealth care.总统承诺要改革卫生保健制度。committed themselves tois committed toLanguage pointsIn 1967,the Chinese government formed a team of scientists with the objective of discovering a new treatment for malaria,and Tu Youyou was among the first researchers chosen.连接并列复合句with做伴随状语;表示目的过去分词做后置定语,修饰the first resea

10、rchers巩固练习4.objective adj.客观的 n.目标;目的 object n.物体；宾语 v.不同意；不赞成；反对短语:(do sth)with the objective of doing sth.旨在做某事 achieve/meet ones objective 实现某人的目标 set an objective for sb./sth.为.确定目标 eg.The Chinese government formed a team of scientists with the objective of (discovery)a new treatment for malaria

11、.中国政府组建了一支以探索治疗疟疾新方法为目的的科学家队伍。discoveringLanguage pointsIn the beginning,Tu Youyou went to Hainan,where malaria was more common,to study malaria patients.先行词where地点状语，引导非限制性定语从句Her team examined over 2,000 old medical texts,and evaluated 280,000 plants for their medical properties.药学属性巩固练习5.evaluate

12、 vt.评价；评估 evaluation n.评估；估算 短语:make an evaluation of 对.进行评估 The school has only been open for six months,so its hard to _.这所学校才开了六个月，所以很难评价它的成功。Afterwards,they _the health care system.后来，他们对医疗保健制度进行了评价。evaluate its successmade an evaluation ofLanguage pointsFrom their research,they discovered and t

13、ested 380 distinct ancient Chinese medical treatments that showed promise in the fight against malaria.先行词先行词做主语引导定语从句译：他们发现并测试了380种不同的有望战胜疟疾的古代中医疗法巩固练习7.distinct adj.清晰的清晰的;清楚的清楚的;有区别有区别的的 distinctive adj.（特征、性格或外表）独特的，特别的（特征、性格或外表）独特的，特别的 distinction n.区别区别,差别差别;特性特性;优秀；杰出；卓越优秀；杰出；卓越 短语短语：be disti

14、nct/different from.与与.不同不同 make a distinction between A and B 区别对待区别对待A A和和B B It is distinct that.很明显很明显.The learning needs of the two groups _each other.这两个组的学习需求是有区别的。这两个组的学习需求是有区别的。Philosophers did not use to _between arts and science哲学家过去习惯不把人文科学与自然科学区别开来。哲学家过去习惯不把人文科学与自然科学区别开来。are distinct fro

15、mmake a distinctionLanguage pointsThey then tried boiling fresh wormwood and using the liquid obtained from this to treat malaria,but this did not work either Their project got stuck.However,Tu Youyou would not acknowledge defeat.She analysed the medical texts again,and by chance,she found one sente

16、nce suggesting a different way to treat the wormwood.She concluded that boiling the sweet wormwood apparently destroyed its medical properties.偶然地=by accident屠呦呦并不认输屠呦呦并不认输水煎青蒿叶水煎青蒿叶conclude 谓语动词谓语动词+that宾语从句宾语从句8.obtain vt.(尤指经努力尤指经努力)获得获得;贏得贏得vi.(规章、习俗等规章、习俗等)存在存在;流行流行 短语短语：obtain.from/out of/thro

17、ugh.从从.中得到中得到 obtain ones permission 得到某人许可得到某人许可 obtain information 获取信息获取信息 You should from the head teacher before you leave school.得到校长的许可后，你才能离校。得到校长的许可后，你才能离校。Both of these books can _the library.这两本书都可以在图书馆中取得这两本书都可以在图书馆中取得。obtain the permissionbe obtained from巩固练习9.acknowledge vt.承认承认(属实、权威等

18、属实、权威等);();(公开公开)感谢感谢 acknowledgement n.承认承认;感谢感谢短语短语：acknowledge(doing)sth.承认承认(做了做了)某事某事 acknowledge that 承认承认 acknowledge sth./sb.to be/as 承认某事承认某事/某人是某人是 It is universally/generally acknowledged that是大家公认的。是大家公认的。He refused to_,which made mom very annoyed.他不承认他的错误，这使得他妈妈很生气。他不承认他的错误，这使得他妈妈很生气。He

19、 _the best pianist in the world.他是大家公认的世界上最好的钢琴家他是大家公认的世界上最好的钢琴家.acknowledge his mistakeis universally acknowledged as巩固练习10.defeat n.失败；挫败失败；挫败 vt.击败；战胜击败；战胜短语短语：a big/bad defeat 大败大败 suffer(a)defeat 遭受失败遭受失败 accept/acknowledge defeat接受接受/承认失败承认失败 Ive tried to solve the problem,but_.我已经尝试去解决这个问题了我已

20、经尝试去解决这个问题了 ，但它还是打败了我。，但它还是打败了我。No matter what happened,they refused to_.无论发生什么，他们拒绝承认失败。无论发生什么，他们拒绝承认失败。it defeatd meacknowledge defeat巩固练习Language pointsTu Youyou and her team members even insisted on testing the medicine on themselves to make sure that it was safe.make sure确保，确保，动词短语动词短语+that宾语从句

21、宾语从句Upon hearing that she had been awarded the Nobel Prize,she said.介词介词upon动词动词-ing形式形式”构成介词短语构成介词短语，用作时间状语用作时间状语，译作，译作“在在的时的时候；当候；当时；一时；一就就”；that在这里在这里 引导宾语从句引导宾语从句 11.insist vi.&vt.坚持坚持;坚决要求坚决要求 短语短语：insist on/upon doing sth.坚决要求做某事坚决要求做某事 insist(that)+(should)do坚决要求坚决要求;坚决主张坚决主张(从句用虚拟语气从句用虚拟语气)i

22、nsist(that)坚持说坚持说;坚持认为坚持认为(从句用陈述语气从句用陈述语气)She was stubborn and insisted that the work _ahead of schedule.她很固执，坚持要求工作要提前完成。她很固执，坚持要求工作要提前完成。My sister insisted that_.我妹妹坚持说她是正确的。我妹妹坚持说她是正确的。(should)be finishedshe was right巩固练习Exercise1.Winning this contract is crucial the success of the company.2.It i

23、s vital to (keep)an accurate record of every transaction.3.Giving up my job to go back to fulltime education was a big (commit)，but now I know it was the best decision I had ever made.4.Most crimes (commit)by young men.5.The President is committed to (reform)health care.to/forIt is vital to do sth.做

24、很重要keepcommitment are committedreformingExercise6.She insisted coming with us.7.At school he was thought to have an attitude problem.(同义替换)上学时他被认为态度有问题。8.Diamonds were once thought (have)magical powers.9.This will be the best novel of its kind ever (write)10.Who were the socalled guests (invite)to y

25、our party last night?It was thought that he had an attitude problem at school.onto havewritteninvitedExercise Tu Youyou was awarded the Nobel Prize in 2015 for her research,_ led to the discovery of artemisinin.Artemisinin _(save)a large number of lives since it was discovered.After _(graduate)from

26、university,Tu Youyou worked at the China Academy of Traditional Chinese Medicine.In 1967,Tu Youyou _(choose)as a researcher of a team of scientists with _ purpose of discovering a new treatment for malaria.whichhas savedgraduatingwas chosenthe Exercise They _(evaluate)280.000 plants and tested 380 d

27、stinct ancient Chinese medical _(treat).One medical text suggested using the extract from sweet wormwood to treat a fever.Tu Youyou analysed the medical texts again,and chance,she found one sentence suggesting a different way.Soon she found a substance that worked by _(boil)the sweet wormwood at a lower temperature.The teams hard work _(eventual)paid off in 971.Tu Youyou thought the discovery of artemisinin was a team effort and the Nobel Prize was an honor for Chinas scientific research.evaluatedtreatmentsboilingeventuallybySummaryHomework1.默写本节课所测试单词;2.整理本节课所学相关知识点