Unit 1 Describe people of achievement 预习课件高中英语人教版（2019）选择性必修第一册.pptx

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1、,Unit 1 People of Achievement,Describe people of achievement,预习课件,1. commit vt. 承诺；保证（某个人，机构） vi. 忠于；全心全意投入（工作、活动等）教材原句a committed and patient scientist要点必记committed adj 坚定的 commit oneself to do 承诺做某事commit oneself 承诺，答应负责 commit suicide自杀commit a crime 犯罪；犯下罪行 committee 委员会,全体委员,核心词汇,2. evaluate vt

2、. 评估，评价,教材原句evaluate 280000 plants for their properties.要点必记estimate : 通常指由个人作出的主观估价。assess : 原义指对为确定交多少税而估计，引申指通过估价以便更好利用。value : 侧重指一般人对某物的价值或价格所作的估计。,3. insist on 坚决要求,教材原句Her team members even insisted on testing the medicine on themselves.要点必记当insist 表示“坚持说；坚决认为”,接that从句,用陈述语气.当“insist” 表示“坚决主张

3、；坚持要求”,接that从句,用虚拟语气。即“should动词原形”，should可省略。She insisted that he was wrong.My family insisted that I should not give in, but stay and fight.,4. vital adj. 至关重要的；必不可少的,教材原句Artemisinin has become a vital part of the treatment.要点必记vital function重要作用；生命机能vital interest切身利益；重大利益vital point要点vital sign生命

4、征；生命迹象,5. objective adj. 客观的； n. 目标；目的,教材原句with the objective of discovering a new treatment.要点必记objective evidence客观证据objective condition客观条件；客观情况objective factor客观因素；物的因素,同位语,教材原句Tu Youyou, a committed and patient scientist, was born in Ningbo, China.句式讲解当两个词或词组在一个句子中具有相同的语法地位而且描述相同的人或事物时，我们称它们为同位

5、语。,核心句式:,Mr. Smith, our new teacher, is very kind to us. 我们的新老师史密斯先生对我们很好。Mr. Smith是主词our new teacher的同位语,指同一人。Yesterday I met Tom, a friend of my brothers. 昨天我遇到了我弟弟的朋友汤姆。a friend of my brothers是受词Tom的同位语,指同一人。,Unit 1 People of Achievement,Describe people of achievement,Goals,Look and discussWhat d

6、o you know about people in the following pictures?,Before you read, describe these questions in groups. (1) What kind of person makes great discoveries? (2) Which is more important for making a great discovery, talent or effort?,2. Scan the text and find descriptive words about Tu Youyou.,3. Circle

7、the answers to the questions below.Where would you most likely find this passage?A In a blog. B In a book. C In a letter. D In a newspaper.Passages like this are most often written in _and _.A the active voice/offer many opinions B the first person/talk about feelingsC both active and passive voices

8、/mostly contain facts,Which two pieces of information were not included in the passage? A A quote from Tu Youyou. B The details of how artemisinin was discovered. C Tu Youyous important contributions other than the discovery of artemisinin. D Tu Youyous personal life. E Tu Youyous road to discoverin

9、g artemisinin. F What Tu Youyou was awarded. G Why artemisinin is an important discovery.,4. Read the text again and answer the questions.Why is the discovery of artemisinin important? What was the key to getting a good extract from the wormwood?What numbers are mentioned in the text? What do they s

10、uggest?,Lots of people died of the disease and it has saved many people.,Using the low temperature.,The number of died people, the number of people the medicine has treated and the times they have tried during the medicine invention.,5. Complete the flow chart. Then tell the story of how artemisinin

11、 was discovered.Tu Youyous team examined _, and evaluated _ _.They found a medical text suggesting_.They tested _.They tried but _.The medicine became _ for malaria.They tested the medicine on _.They tested the medicine_ to see if safe.,over 2000 old medical text,280000 plans,380 distinct ancient Chinese medical treatment,did not work,a different way to treat wormwood,a standard treatment,malaria patients,on themselves,for their medical properties,Words: crucial; vital; commit; objective,Phrases: be committed to,Bye-bye!,