Unit 1 Science and scientists 单元复习（ppt课件）-2023新人教版（2019）《高中英语》选择性必修第二册.pptx

1、课前准备1.选择性必修二Unit 1复习学案2.纠错本、笔记本、双色笔佳句背诵佳句背诵1.As a young doctor,John Snow became frustrated because no one knew how to prevent or treat Cholera.作为一位年轻医生，约翰斯诺变得沮丧，因为没有人知道如何预防或治疗霍乱。2.He discovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten da

2、ys.他发现，在两条特定的街道上，霍乱爆发非常严重，10天内就有500多人死亡。3.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.这位妇女似乎非常喜欢水泵里的水，以至于她每天都让人把水送到她家。大声朗读背诵；注意红色字体佳句背诵佳句背诵4.Accordingly,he had the handle of the pump removed so that it could not be used.因此，他把水泵的把手拆掉

3、，这样水泵就不能用了。5.Perhaps no other scientist has had a greater impact on Chinas aerospace science than Qian Xuesen.也许再没有哪位科学家比钱学森对中国航天科学的影响更大了。6.Once the maths was corrected,it showed that the big bang theoryand not the steady state theorywas true.一旦数学被修正，它表明大爆炸理论，而不是稳态理论，是正确的。大声朗读背诵；注意红色字体Unit 1 Science

4、 and Scientists新人教版选择性必修二基础知识复习1.adj.极为恶劣的；十分严重的；严厉的 adv.严重地；严格地；严厉地 2.adj.懊恼的;沮丧的;失意的 vt.使懊丧;使懊恼 3.adj.相互矛盾的;对立的;不一致的 vt.反驳;相矛盾 4.vt.使感染；传染 n.感染；传染 5.n.证据；证明；检验 v.证明；被发现是6.adj.数量多的;多种多样的 v.乘;乘以;成倍增加 7._n.介入;出面;干涉_ vi.介入;干涉 8.vt.使改观;使改变形态vi.改变;转变_ n.转化severeseverely frustrated frustrate contradictor

5、y contradict infect infection proof provemultiplemultiplyintervention intervene transform transformation 9.n.思想；思维；见解 v.想；考虑 n.思想者；思考者 n.想法 10.n.发现；调查结果；(法律)判决 vt.找到；发现 11.adj.最初的 开始的;第一的 adv.起初 12._ n.机械师;机械修理工 adj.机械的；发动机的；机器的 13.vt.保卫;防守;辩解 n.防卫 adj.防御的 14.n.助理;助手 vt.&vi.帮助;协助;援助 n.帮助;援助 15._n.领导

6、;领导地位;领导才能 vi.&vt.领导;导致_ n.领导者;首领 adj.领先的;主要的thinkingthinkthinkerthoughtfindingfindinitialinitiallymechanicmechanicaldefenddefencedefensiveassistantassistassistanceleadershipleadleaderleading16.adj.有天赋的;有天才的;天资聪慧的 n.天赋;礼物 17._n.天文学家 n.天文学 18.adj.生动的;鲜明的;丰富的 adv.清晰地;生动地 giftedgiftastronomerastronomyv

7、ividvividly1_及时；终于；迟早及时；终于；迟早2_最终地；彻底地最终地；彻底地3_幸亏；由于幸亏；由于4_着手认真做某事着手认真做某事5_总的来说总的来说6_(战争、打斗等）突然开始；爆发战争、打斗等）突然开始；爆发7_呈现；雇用；承担呈现；雇用；承担8_讲得通；有意义讲得通；有意义9_最重要的是；尤其是最重要的是；尤其是10._熟悉熟悉11._患患(病病)；染上；染上(小病小病)12._主管；掌管主管；掌管in timeonce and for allthanks toget down to doing sth.in generalbreak outtake onmake sen

8、seabove allbe familiar withcome downin charge ofinfectionproofsubscribesuspectedlinksuspect sb of(doing)sth怀疑某人(做了)某事suspect sb to be.怀疑某人是 suspect that.怀疑a murder suspect犯罪嫌疑人prevent infection防止感染 skin infection皮肤感染be infected with被感染 a highly infectious disease传染性极高的疾病infectious adj.传染性的写出下列句中subs

9、cribe 的含义.1)I subscribed to several magazines related to blood sugar.2)I subscribe to the view that children can benefit from being independent.3)We subscribe to an animal protection organization.订阅订阅赞同赞同定期捐款定期捐款decreasetransformedpouringdefendfrustrateda decrease in.在.(方面)减少decrease to.减少到 decrease

10、 by.减少了decrease from.to.从减少到 on the decrease正在减少transform.into.把.变成.pour down 下倾盆大雨 defend.from/against.保护.免遭.in defence of 为了保卫.不定式作目的状语不定式作目的状语反义词反义词increase令他懊恼的是，他的儿子感染了流感病毒。_ _ _ _ _ _ his son was infected with the flu virus.What made him frustrated was that图形助记图形助记 frustrate vt.使沮丧frustrating

11、adj.令人沮丧的frustration n.沮丧frustrated adj.沮丧的assistantastronomersconcreteconceptoutstanding1.foronhas movedintothatwasthesubscribedtobe to blame(for.)应承担责任;该受责备blame sb.for sth.因某事责备某人blame sth.on sb.把某事归咎于某人身上两个两个that用法用法?当当A rather than B作主语时作主语时,谓语动词的数与谓语动词的数与A保持一致保持一致be superior to 优于.;比.更优越Obviou

12、slyapouringwas cancelledthatsolutionAsto defendinfectionto getregularly引导同位语从句引导同位语从句分词作状语分词作状语能力提升【导语】这是一篇说明文。本文主要介绍了洪水造成的房屋损【导语】这是一篇说明文。本文主要介绍了洪水造成的房屋损失是一个不可否认的问题。但是，日本房地产开发商失是一个不可否认的问题。但是，日本房地产开发商Ichijo Komuten最近推出了一种最近推出了一种“防洪房屋防洪房屋”，它不仅能在洪水期间，它不仅能在洪水期间保持防水，而且还能漂浮在地面上。保持防水，而且还能漂浮在地面上。The loss of

13、 housing due to floods is an undeniable issue.But now,Japanese housing developer Ichijo Komuten recently unveiled a“flood-resistant house”that can not only remain waterproof during floods,but also float off the ground.1Why does Ichijo Komuten develop the“flood-resistant house”?ATo make houses waterp

14、roof.BTo get houses off the ground.CTo keep houses forever floating.DTo secure houses against floods.Para 1不可否认的推出不透水的，防水的定语从句保护免受推理判断题推理判断题2What can we learn from the passage?AHouses throughout the world are in danger of being flooded.BElectrical equipment will be safe in Ichijo Komutens flood-resi

15、stant house.CThick iron rods and cables were invented by Ichijo Komuten.DIchijo Komutens flood-resistant houses have been put into market successfully.The“flood-resistant house”also features special vents(通风口)that close up in the event of flooding,and the plumbing also has special valves that preven

16、t water from getting into the home.Electrical equipment like air conditioning is positioned on the upper half of the building to ensure that water doesnt reach it.Para 3安装，安置细节理解题细节理解题3What is the attitude of Ichijo Komutens engineers toward their newest invention?APositive.BDoubtful.CUnclear.DCriti

17、cal.According to engineers at Ichijo Komuten,most homes flood when water reaches the window level,but because their flood-resistant house can float up to five meters above ground,water is unlikely to reach the windows and everything else is sealed shut.Para 4推理判断题推理判断题v.被水淹密封关闭批评的，批判的4Whats the main

18、 purpose of the passage?ATo assess the consequences of floodsBTo stress the necessity of a waterproof house.CTo provide guidance on flood control.DTo introduce a new invention and its functions.But now,Japanese housing developer Ichijo Komuten recently unveiled a“flood-resistant house”that can not o

19、nly remain waterproof during floods,but also float off the ground.推理判断题推理判断题Para 1功能Roger Sperry and Robert Ornstein of the California Institute of Technology,Nobel Prize winners,discovered that the human brain has two sides,and each side has different work to do.The left side of the brain controls

20、language and arithmetic(算术)and it analyses and reasons._1_ It controls our appreciation of music and our sense of rhythm.It is also the right side of our brain that daydreams.Leonardo da Vinci was a great painter and sculptor.He was also an architect,an engineer and an inventor!_2_ When he invented

21、machines,he used both his imaginative ability and his analytical ability._3_ Albert Einstein enjoyed art,playing the violin and sailing.Indeed,Einstein said his scientific discoveries grew from his imagination rather than from analysis,reason and language.He said that written and spoken words were n

22、ot important in his thinking.The story goes that Einstein was daydreaming one summers day while sitting on a hill.He imagined that he was riding on sunbeams to the far distance of the universe.Then he found that he had returned to the sun.So he realized that the universe must be curved(弯曲的)._4_ He t

23、hen used the left side of his brain to apply analysis,arithmetic and reason.And finally he used language to explain it.Traditional education in schools encourages us to use the left side of our brains.Language,arithmetic,analysis and reason are given more importance in our schools than imagination a

24、nd daydreaming.Why dont we give more value to visual thinking?Why jump on one foot if we have two perfectly good legs!_5_ We need to use our imagination to think of solutions to problems and to enjoy emotional and artistic experiences.And we need to be logical and to be able to analyze and organize

25、in order to survive day by day.篇章结构篇章结构+词汇线索词汇线索A.We benefit by thinking creatively.B.We all need both sides of our brain.C.He got this idea by using his imagination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain wit

26、hin each activity.G.The right side controls our imagination and our understanding of space.G F D C B The left side of the brain controls language and arithmetic(算术)and it analyses and reasons._1_ It controls our appreciation of music and our sense of rhythm.It is also the right side of our brain tha

27、t daydreams.A.We benefit by thinking creatively.B.We all need both sides of our brain.C.He got this idea by using his imagination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain within each activity.G.The right side c

28、ontrols our imagination and our understanding of space.题目分析题目分析考查承上启下考查承上启下 Leonardo da Vinci was a great painter and sculptor.He was also an architect,an engineer and an inventor!_2_ When he invented machines,he used both his imaginative ability and his analytical ability.A.We benefit by thinking c

29、reatively.B.We all need both sides of our brain.C.He got this idea by using his imagination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain within each activity.G.The right side controls our imagination and our unders

30、tanding of space.题目分析题目分析考查承上启下考查承上启下 Leonardo da Vinci was a great painter and sculptor._3_ Albert Einstein enjoyed art,playing the violin and sailing.Indeed,Einstein said his scientific discoveries grew from his imagination rather than from analysis,reason and language.A.We benefit by thinking cre

31、atively.B.We all need both sides of our brain.C.He got this idea by using his imagination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain within each activity.G.The right side controls our imagination and our understa

32、nding of space.题目分析题目分析考查承上启下考查承上启下 Indeed,Einstein said his scientific discoveries grew from his imagination rather than from analysis,reason and language.The story goes that Einstein.He imagined that he was riding on sunbeams to the far distance of the universe.Then he found that he had returned t

33、o the sun.So he realized that the universe must be curved(弯曲的)._4_ He then used the left side of his brain to apply analysis,arithmetic and reason.And finally he used language to explain it.A.We benefit by thinking creatively.B.We all need both sides of our brain.C.He got this idea by using his imag

34、ination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain within each activity.G.The right side controls our imagination and our understanding of space.题目分析题目分析考查承上启下考查承上启下 Roger Sperry and Robert Ornstein of the Califo

35、rnia Institute of Technology,Nobel Prize winners,discovered that the human brain has two sides,and each side has different work to do._5_ We need to use our imagination to think of solutions to problems and to enjoy emotional and artistic experiences.And we need to be logical and to be able to analy

36、ze and organize in order to survive day by day.A.We benefit by thinking creatively.B.We all need both sides of our brain.C.He got this idea by using his imagination.D.Great scientists and great artists are similar.E.He was considered crazy for his strange ideas.F.He used both sides of his brain with

37、in each activity.G.The right side controls our imagination and our understanding of space.题目分析题目分析考查主题句考查主题句首尾呼应首尾呼应再次点题再次点题1.As a young doctor,John Snow became frustrated because no one knew how to prevent or treat Cholera.(疑问词+to do)2.He discovered that in two particular streets the cholera outbre

38、ak was so severe that more than 500 people died in ten days.（so.that.）After that we never talked about Theresa or the night I was mad at her for being Theresas friend.But I know because of that night,something inside me changed and _(我学会了如何正确对待他人).佳句仿写佳句仿写I learned how to treat others properlyHe was

39、_(如此害怕以至于)his knees were knocking.so frightened that_(我为考试紧张得睡不着觉).(倒装句)So nervous was I about my exams that I couldnt sleep3.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.(have sth.done)4.Accordingly,he had the handle of the pump rem

40、oved so that it could not be used.(so that 引导目的状语从句)I intended to take up a part-time job,through which I can _ _(开阔我的视野).have my horizons佳句仿写佳句仿写broadenedYou should try to spend some time doing sports every day _ _(以便你能保持健康和活力).so that you can keep fit and energetic5.Perhaps no other scientist has

41、had a greater impact on Chinas aerospace science than Qian Xuesen.(否定词+比较级)6.Once the maths was corrected,it showed that the big bang theoryand not the steady state theorywas true.佳句仿写佳句仿写_(没有什么比健康更重要)._(一旦她下了决心),nothing can change it.Nothing is more important than good health Once she has made up her mindAs far as I am concerned,_(没有什么比旅行更令人愉快的了).nothing is more pleasant than travelling