Unit 1 Reading and Thinking -ppt课件-(2)-（2022）新人教版(2019新版)高中英语选择性必修第一册.pptx

1、1.Who is the woman in the photo?2.What is happening in this photo?sweet wormwoodLead-in What can you see in the picture?What do you know about them?herbartemisininWhy is it crucial?Who made it known to the world?Sweet wormwoodartemisininextracttreatmentSome basic info you need know before reading Ma

2、laria 【reason】:mosquito 【symptoms】chill,fever,sweat treatmentFollowing a 70-year effort,China has been awarded a malaria-free certification from WHO a notable feat for a country that reported 30 million cases of the disease annually in the 1940s.经过70年的努力，中国正式获得世界卫生组织消除疟疾认证，这对于一个在上世纪40年代每年有3000万人感染疟疾

3、的国家来说是一项了不起的壮举。Situation in China Tus research and Nobel Prize To read to know about Tu Youyou and her achievements To read for specific information and understanding words in contextLearn2.Before you read,describe these questions in groups.(1)What kind of person makes great discoveries?(2)Which is

4、more important for making a great discovery,talent or effort?Most great discoverers are brilliant and hard-working.Many are perfectionists who are unwilling to accept anything but the best.I think both talent and effort are important for making discoveries.If a person doesnt have some talent，it is p

5、ossible that even though he or she works hard，it will be difficult to succeed.On the other hand，peopleeven those with great talentrarely achieve anything without putting in efforts.Reading Writing Style:a news storyReading for the main idea&structureThe text mainly talks about _ and her way to _ whi

6、ch saves lots of people worldwide.Tu Youyous achievements discover the artemisininStructurePara 1:the e_ Pare 2&3:the r_ of artemisinin Para 4:Tus a_about the award(her quote)ventesearchttitudeTu Youyou was awarded the Noble Prize for her great achievement in discovering artemisinin.Paragraph 1Parag

7、raph 2-4Paragraph 5 _ _WhatTu Youyou thought about discovery and the honorIntroductionHow Tu Youyou and her teamdiscovered artemisinin Skimming _ BodyConclusionMatch the main ideas with each paragraph.Tu Youyou awarded Nobel PrizeTu Youyou decided to review ancient Chinese medical texts to find trad

8、itional botanical treatments for malaria.Tu Youyou and her team how to draw out sweet wormwood extract.Tu Youyou said the discovery of artemisnin was a team effort.n.提取物提取物n.蒿；洋艾蒿；洋艾1.Where would you most likely find this passage?A.In a blog.B.In a book.C.In a letter.D.In a newspaper.Circle the answ

9、ers to the questions below.2.Passages like this are most often written in _ and _.A the active voice/offer many opinionsB the first person/talk about feelingsC both active and passive voices/mostly contain facts3.Which two pieces of information were not included in the passage?A.A quote from Tu Youy

10、ou.B The details of how artemisinin was discovered.C Tu Youyous important contributions other than the discovery of artemisinin.D Tu Youyous personal lifeE Tu Youyous road to discovering artemisinin.F What Tu Youyou was awarded.G Why artemisinin is an important discovery.Read for details.(5 min)3.Wh

11、ich two pieces of information were not included in the passage?A A quote from Tu YouyouB The details of how artmisinin was discovered.C Tu Youyous important contributions other than the discovery of artmisinin.D Tu Youyous personal life.E Tu Youyous road to discovering artmisninin.F What Tu Youyou w

12、as awarded?G Why artmisinin is an important discovery.Para 4Para 3Para 2&3Para1Para11.Why is the discovery of artemisinin important?2.What was the key to getting a good extract from the wormwood?Read the text again and answer the questions.Artemisnin has saved hundreds of thousands of lives,and has

13、led to improved health for millions of people.Using a lower temperature to draw out the extract.3.What numbers are mentioned in the text?What do they suggest?200 million people around the world get malaria each year600,000 people die from malaria each year100,000 artemisnin save lives a year in Afri

14、ca alone2,000 Tu Youyous team examined old medical texts280,000 Tu Youyous team evaluated plants for their medical properties380 Tu Youyous team discovered and tested ancient Chinese medical treatments that showed promise in the fight against malaria190 Tu Youyous team failed to draw out the extract

15、 from wormwoodTus team examined _,and evaluated _ over 2000 old medical texts8,000 plants for properties.They found a medical text suggesting _using the extract from sweet wormwood to treat a fever.They tested _dried wormwood leaves but found no effectThey tried _but_boiling fresh wormwoodand using

16、the liquid this did not work either.They used a_ the sweet wormwood contract.lower temperatureto draw outThey tested the medicine_ _ to see if safe.onthemselvesThey tested the medicine on_.malaria patientsThe medicine became _.a standardtreatment for malariaListen and review with the mapConclusion W

17、hat is Tu Youyous greatness shown in the whole research?Tus Greatnesshave _ contributions to s_never _acknowledgedefeatocietypositivework hard to achieve goali_peoplenspireto be someone of valueintelligentconfidentgenerousmodestunselfishhard-workingknowledgeableresponsibleperseverantdeterminedcarefu

18、lpatientenergeticteam-workscientific spiritscommittedbrave 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 university,Tu Youyou worked at the China Academy of

19、 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.They _(evaluate)280.000 plants and tested 380 dstinct ancient Chinese medical _(treat).One medical text suggested using the extract from sweet wo

20、rmwood 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.whichhas savedgraduatingwas chosenthe evaluatedtreatmentsbyboilingeventually