(2019版)新人教版选择性必修第二册Unit 1Science and scientists Learnaboutlanguage词汇ppt课件.ppt

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1、Learn about languagewords句子类型判断1.Cholera used to be one of the most feared diseases in the world, until a British doctor, John Snow, showed how it could be overcome.2. John become frustrated because no one knew how to prevent or treat cholera.3.and even attended to Queen Victoria when she gave birth

2、4.when an outbreak of cholera hit London in 1854, Snow began to investigate.5. Cholera used to be one of the most feared diseases in the world, until a British doctor, John Snow, showed how it could be overcome.6. He discovered that in two particular streets the cholera outbreak was so severe that m

3、ore than 500 people died in ten years.7.Snow suspected that the water pump was to blame.8.Joho was able to announce that the pump water caried cholera germs.时间状从时间状从原因状从原因状从时间状从时间状从时间状从时间状从宾从宾从宾从宾从宾从宾从宾从宾从1. Snow began by marking on a map the exact places where all those who died had lived.2.Some co

4、mpanies sold water from the River Tames that was polluted by raw waster.3.The people who drank this water were much more likely to get cholera than those who dank pure or boiled water.4. Snow transformed the way scientists study diseases.5. One theory was that bad air caused the disease.6.The truth

5、was that the water from the Broad Street pump had been infected by waste.that 引导表语从句引导表语从句表语从句表语从句定从定从定从定从定从定从定从定从1.he even attended to Queen Victoria when she gave birth.1) to be present at, to go to 出席出席, 参加参加a meeting , a ceremony, a funeral, a lecture, school, churchE.g. Your attendance (n.) at

6、the meeting will be welcome.2) to look after, care for, serve照顾,看护照顾,看护Which doctor is attending (to/ on) you?There is a doctor in attendance on me.3) to go with 伴随伴随 The work was attended with much difficulty.2. the cholera outbreak was so severe that more than 500 people died in ten days.I think y

7、ou are too severe on the boy.His severe looks frightened me.(1) so serious; so bad (人、纪律)严厉的,人、纪律)严厉的, 严格的严格的He has a severe pain in his leg.(2) very harmful or painful (疼痛)剧烈的疼痛)剧烈的He is severe with himself.(3)be severe with: be strict with 对对要求严格要求严格5. Snow suspected that the water pump was to bla

8、meblame vt.把把归咎于归咎于; ;责怪责怪 n.n.责备责备; ;指责指责He made an apology so as not to be blamed what he had done.Dont always blame your own failure _ others. Sometimes you yourself are _ (blame)He is ready to take the blame what has happened.for on to blame for blame sb._ sth. 因而指责某人 blame sth. _sb. 把某事归咎于某人3.

9、be_ (blame) _ sth. 因该受责备(主动表被动) 4. bear/take the blame _ sth.对某事承担责任1. 5. put/lay the blame _ sb. 怪罪某人on to blame for for for on6. Accordingly,he had the handle of the pump removed so that it could not be used.handle n.把手;拉手;柄 vt.处理;搬动;操纵(车辆、动物、工具等)1. Tea in China was traditionally drunk from cups w

10、ithout (handle). 2. Driving a car is not just (handle)perfectly well and has great speed acceleration.3.Most customers were satisfied with the way their complaints (handle).handleshandlingwere handled7. Through Snows tireless efforts,water companies began to sell clean water,and the threat of choler

11、a around the world saw a substantial decrease.1. Average house prices decreased 13% last year. 2. The number of students going abroad for further study is the decrease nowadays. 3.By 1881,the population of the island (decrease) from 5,000 to 3,500.decrease n.减少;降低;减少量 vt.&vi.(使大小、数量等)减少;减小;降低byonhad

12、 decreaseddecrease to减少到减少到decrease by减少了减少了on the decrease在减少在减少8. Snow transformed the way scientists study diseases.1. She was transformed from a common-looking adolescent _ a pretty young woman. 2. In the past 20 years the country _ (transform)into an advanced industrial power. intohas transform

13、ed transform vt.使改观;使改变形态vi.改变;转变【热点归纳】transform.into.使变成transform.from.into.把从变成1.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. 考查热度【精品译文】这位妇女似乎非常喜欢水泵的水,所以她每天都让人把水送到她家。【句式剖析】本句是一个复合句。It seemed是主句,that the woman liked.是表语从句,so.that.引

14、导的是结果状语从句,在结果状语从句中,had it delivered是“have+宾语+宾语补足语”结构,由于it和deliver有逻辑上的动宾关系,所以用过去分词形式作宾语补足语。Important Sentences【实例品读】It seems impossible for you to cover that long distance!你似乎不可能走那么远的路!It seemed hopeful for him to win the match.他似乎有希望赢得这场比赛。【看点解读】句型“It seemsadj.to do sth.”意为“看来/ 似乎是”。其中it为形式主语,动词不定

15、式为真正的主语。【经典归纳】“seem”的句式还有:(1)“It seemsadj.to do sth.”也可变形为“sb. seems+to do/be ”。(2)“There seems to be.” 意为“似乎有;好像有”。Important Sentences【考点精练】语法填空(1)The theory without practice seems (be)the cars without motors.(2) seems to be some disagreement between his words and actions.to be There Important Sent

16、ences2.The people who drank this water were much more likely to get cholera than those who drank pure or boiled water. 考查热度【精品译文】喝这种水的人比喝纯净水或白开水的人更容易得霍乱。【句式剖析】本句是一个复合句。句中两个who引导的是定语从句引导的是定语从句,分别分别修饰修饰the people和和those。be likely to do意为意为“可能做可能做”。【实例品读】The price is likely to go down because of the co

17、mpetition.由于竞争,价格可能会下降。You are likely to suffer from bad health if you keep smoking.如果继续吸烟,你的身体健康会受到损害。Important Sentences【看点解读】句式“sb/sth be likely to do sth. ”,意为“某人/某物有可能.”。【经典归纳】likely既可用人也可用物作主语,常用句型是It is likely that.或sb./sth. is likely to.。possible和probable都不能以人作主语,常用句型有It is possible(for sb.)

18、 to do sth.或 It is possible that.; probable只能用 It is probable that.。Important Sentences【考点精练考点精练】语法填空(1) If you can find suitable learning methods,your learning efficiency is likely (improve).(2) The more exposed young people are to financial issues, (likely)they are to become responsible. Important

19、 Sentencesto improvethe more likely.单句语法填空(1) Ade and Brooks exchanged blows yesterday and they (severe) published today.(2)Many companies (subscribe)generously to the football club so far. (3)Only a third of these (household) thought it reasonable to meter water.householdsseverelyhave subscribedExe

20、rcise(4)I think he suspected some improper purpose.(5)This information confirms me in the belief that he is (blame).(6)There are thirty (microscope) in our chemical laboratory. (7)They have gathered the best (statistic)they can find and run them though their own computers. statisticsofto blamemicros

21、copes(8)The news is important that I must tell it to my friends.(9)A cheap table can (transform) by an insteresting cover.(10)You should know when (stop) asking questions.to stopsobe transformedAs the monitor as well as one of the top students in my class,I am always a proud boy.Sometimes I rely so

22、much on _(my)that I wont follow others suggestions.And it was because of my blind pride that I made _ stupid mistake in a physics competition _ needed not only personal ability but also teamwork.During the competition,I thought I performed _(well) than my partners and it was I that won the applause

23、of the audience,so I forgot_(work)together with them. _ our group were preparing for the last question,one of my partners _(tell) me that there was something wrong with our last questions answer and suggested _(check)it out,But I was so proud that I didnt take his advice.To my surprise,our answer wa

24、s wrong and we failed.If I _(take) his advice at that moment,we would not have failed._(experience)the failure,I realize that it is important to listen to others pinions.myselfawhich/thatbetterto workWhentoldcheckinghad takenHaving experienced人物介绍人物介绍1. 很强的个性很强的个性 a strong _ 2. 对对.积极参加积极参加 be _ in3.

25、 对对.好奇好奇 be _ about 4. 对对.有天赋有天赋 be _ at / in5. 被誉为被誉为 . be _ as 6. 守时守时 be _ for7. 适合;胜任适合;胜任. be _ for 8. 对对. 负责负责 be _ for9. 有有.才能才能 have a _ for 1.当灰心失望时,妈妈的双眼总是给我以希望和鼓励当灰心失望时,妈妈的双眼总是给我以希望和鼓励2.作为一个鼓舞人心的领导,人们已经开始喜欢他了作为一个鼓舞人心的领导,人们已经开始喜欢他了3.她教得很好而且尽可能使每节课都上得生动有趣她教得很好而且尽可能使每节课都上得生动有趣4.他对邻居们也很热心,总是乐

26、于助人他对邻居们也很热心,总是乐于助人5.他们不仅经验丰富、知识渊博、而且耐心又善解人意他们不仅经验丰富、知识渊博、而且耐心又善解人意 personalityactivecuriousgiftedhonoredpunctualqualifiedresponsibletalent/gift1.当灰心失望时,妈妈的双眼总是给我以希望和鼓励当灰心失望时,妈妈的双眼总是给我以希望和鼓励2.作为一个鼓舞人心的领导,人们已经开始喜欢他了作为一个鼓舞人心的领导,人们已经开始喜欢他了3.她教得很好而且尽可能使每节课都上得生动有趣她教得很好而且尽可能使每节课都上得生动有趣4.他对邻居们也很热心,总是乐于助人他对

27、邻居们也很热心,总是乐于助人5.他们不仅经验丰富、知识渊博、而且耐心又善解人意他们不仅经验丰富、知识渊博、而且耐心又善解人意 Whenever I was frustrated, my mothers eyes always gave me hope and encouragementHe is considered as an inspiring leader and people have come to love himShe is good at teaching and tries her best to make every lesson lively and interestingHe is very warm-hearted to his neighbors and is always ready to help themThey are not only experienced and knowledgeable , but also patient and understanding

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