Unit 1 Science and Scientists Reading and Thinking 词汇课-ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第二册.pptx

1、高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTSUNIT 1 SCIENCE AND SCIENTISTSSection A Reading and Thinking高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2This illness causes severe diarrhoea，dehydration，and even death.这种疾病可导致严重腹泻、脱水甚至死亡。核心词汇1 severe adj.极为恶劣的；十分严重的；严厉的搭配搭配 be severe on 对严厉be severe wi

2、th oneself 严于律己severe weather 恶劣的天气severe looks 严肃的表情severe disease 严重的疾病The professor is rather severe on his students.教授对学生相当严厉。We must be severe with ourselves.我们必须严于律己。【词语积累词语积累】severely adv.严重地；严格地，严厉地题组练领悟方法高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空（1）I do not like to be severe_an

3、yone，but our own situation is serious.（2）You should first of all be severe _ yourself and set an example to your kids.（3）A fire had_（severe）damaged the warehouse.完成句子完成句子（4）Dont _（对太苛刻）others errors.onwith severely be too severe on高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2.he never lost his

4、desire to destroy cholera once and for all.他始终没有放弃彻底根除霍乱的愿望。2 once and for all 最终地；彻底地The archaeologist will explain the theory fully once and for all.考古学家将彻底地解释这个理论。The teacher has warned the student once and for all.那位老师已断然警告那个学生。【学法点拨学法点拨】与 once and for all 具有相同含义的短语还有 once for all。I will explain

5、 it once for all.我会彻底解释清楚。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空（1）The problem can be solved once and _all，if you do that.（2）We will clean the entire house once _for all.完成句子完成句子（3）Why dont you talk with him and solve the issue _（一劳永逸地）?for and once and for all/once for all高中英语 选择性必

6、修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2Another was that cholera was caused by an infection from germs in food or water.另一种看法是食物或饮用水中的细菌感染导致霍乱。3 infection n.感染；传染Air，water，clothing and insects are all means of infection.空气、水、衣服及昆虫都会成为疾病的传染媒介。Ear infections are common in pre-school children.耳部感染在学前儿

7、童中很常见。【词语积累词语积累】（1）infect vt.使感染；传染be infected with 感染上，传染上Anyone with a bad cold may infect the people around him.任何得重感冒的人都可能把疾病传染给周围的人。The severe injuries will soon become infected.严重的伤口很快就会被感染。Some people can be infected with the disease and have mild symptoms.有些人可能感染了这种疾病，症状轻微。（2）infectious adj.

8、感染的，传染性的高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)White blood cells fight _（infect）.(2)Every year，there are people unlucky enough to be infected _the flu.(3)Some people were not concerned about it because they didnt think they could _（infect）.(4)Dont you find her enthusiasm _（infect）

9、?完成句子完成句子(5)Are you sure there is _（没有感染的危险）now?(6)The composer _（感染了）terrible bacteria and soon died.infectionwithbe infected infectiousno danger of infection was infected with高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2Snow subscribed to the second theory.斯诺赞同第二种看法。4 subscribe vi.认购（股份）；定期订购

10、；定期交纳（会费）搭配搭配subscribe to 订阅（报纸、杂志等）；签字认可，同意；向捐赠subscribe for 预订；认购I would like to subscribe to a Dictionary of American Slang.我要订一本美国俚语词典。We subscribed to a few journals.我们订阅了几本期刊。I was unwilling to subscribe to the contract，but it seemed that I had no choice.我不愿在合同上签字，可又似乎别无选择。Only mad people woul

11、d subscribe to such views.只有疯子才会赞同这种观点。How many shares did you subscribe for in the new company?你在这家新公司认购了多少股？【词语积累词语积累】subscription n.捐助；订阅；签署；同意subscriber n.订阅人；定期捐款者高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS写出句中写出句中 subscribe to 的含义的含义(1)Many companies subscribed generously to the football club.

12、_(2)Which journals does the library subscribe to?_(3)Personally，Ive never subscribed to the view that either sex is superior to the other._(4)They refused to subscribe to the agreement._ 单句语法填空单句语法填空(5)She used to subscribe _an environmental action group.(6)Have you handed in your _（subscribe）?(7)Wr

13、ite away now for the free album offered to every new _（subscribe）.捐赠订阅同意签字认可 tosubscriptionsubscriber高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2Snow suspected that the water pump was to blame.斯诺怀疑水泵就是罪魁祸首。5 suspect v.&n.（1）vt.&vi.怀疑；疑有；不信任搭配搭配suspect.of.怀疑有罪suspect.to be/as 怀疑是The police susp

14、ect him of having taken the money.警察怀疑钱是他偷的。I suspected him to be a liar.我料想他是一个说谎者。The police dont know who committed the crime，but they suspect Jones.警察不知道谁作的案，但他们怀疑琼斯。（2）n.犯罪嫌疑人；可疑对象The police couldnt prove the suspects guilt.警察不能证实嫌疑犯的罪行。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS【学法点拨学法点拨】“动词+s

15、b.+of sth.”结构：convince sb.of sth.使某人相信某事rob sb.of sth.抢劫某人某物 remind sb.of sth.提醒某人某事inform sb.of sth.通知某人某事 cheat sb.of sth.欺骗某人某事warn sb.of sth.警告某人某事accuse sb.of sth.控告某人某事高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)Some people suspected him _theft.(2)The police suspected the designe

16、r_（be）the murderer.(3)Two _（suspect）in connection with the killing are now being questioned.(4)They suspected me of _（have）something to do with the affair.(5)Youll need to convince them _the convenience of using credit cards to buythings.完成句子完成句子(6)The two officials _（被怀疑）having received a bribe.(7)

17、They _（怀疑他是）a cheat.(8)In case I forget，please _（提醒我）my promise.ofto besuspectshavingofare suspected ofsuspect him to be/asremind me of高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS6 blame vt.&n.（1）vt.把归咎于；责怪；指责blame sb.for（doing）sth.因（做）某事责备某人搭配搭配blame sth.on.把某事归咎于be to blame（for sth.）（对某事）负有责任The ar

18、chitect blamed his son for breaking the statue.建筑师责怪他的儿子弄坏了雕像。They blamed the failure on John.他们把失败的责任推给约翰。I am to blame for his lateness.我对他的迟到负有责任。Dont always blame him.He is only a little child.别老责怪他，他只不过是个孩子。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS【一言助记一言助记】Dont always blame your failure on o

19、thers；sometimes you yourself are to blame.不要总是把自己的失败归咎于他人，有时该怪你自己。【误区警示误区警示】be to blame 为主动形式，表示被动含义。（2）n.责备；指责搭配搭配take/bear the blame for.对承担责任put/lay/place the blame for sth.on.把某事归咎于Plastics take the blame for the death of many sea creatures.塑料造成了许多海洋生物的死亡。The judge laid the blame for the acciden

20、t on the driver of the car.法官判定小汽车的司机应对该意外事件负责。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)She doesnt blame anyone _her fathers death.(2)The narrator was _（blame）for the misunderstanding.(3)We were ready to take the blame _what had happened.(4)They think the blame should be placed_the

21、conductor.完成句子完成句子(5)They _（归咎于）the physician.(6)She _（把失败归咎于他）of their marriage.(7)If that happens，the coach will _（对承担责任）it.(8)With this extra evidence，we could draw a conclusion that the dangerous gas _（是罪魁祸首）.forto blameforonplaced the blame onblamed him for the failuretake the blame forwas to b

22、lame高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2Accordingly，he had the handle of the pump removed.于是，他让人拆掉了水泵的把手7 handle n.&vt.（1）n.把手；拉手；柄the handle of a knife 刀柄turn the handle 转动把手（2）vt.处理；搬动；操纵（车辆、动物、工具等）He refused to allow his secretary to handle secret documents.他不让秘书处理机密文件。Im afraid thi

23、s isnt the proper way to handle the case.这样处理，恐怕不妥。Wear rubber gloves when handling cat litter.捡拾猫砂时要戴橡胶手套。Press the button and you can easily handle the machine.按下这个按钮，你就可以很容易地操作这台机器了。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)The police are expert at _（handle）situations like this.(2

24、)Some people are brilliant with computers，but have no idea how _（handle）other people.完成句子完成句子(3)_（转动把手）and you will open the safe.(4)The pilot knows how to _（操纵飞机）.(5)Fortunately，we know _（如何处理情况）like this.handlingto handleTurn the handlehandle a planehow to handle situations高中英语 选择性必修第二册 UNIT 1 SCI

25、ENCE AND SCIENTISTS教材原句p.3Moreover，Snow was later able to show a link between other cases of cholera and the different water companies in London.此外，斯诺之后还证明了另外几起霍乱病例与伦敦多家饮用水公司有关。8 link n.&vt.（1）n.联系；纽带Is there a link between smoking and lung disease?吸烟与肺部疾病之间有关系吗？Each link that makes up a chain is eq

26、ually important.链子上面的每一环都同等重要。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS（2）vt.把连接起来；相关联搭配搭配link.to.与连接；联系link.with.将和连接（系）在一起The new bridge will link the island to the mainland.新建的大桥把那个岛与大陆连接起来。This old Silk Road linked China with the West in ancient times.这条古老的丝绸之路在古时候把中国和西方连接了起来。Television statio

27、ns around the world are linked by satellite.全世界的电视台通过卫星联系一起。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)Regular air traffic links the city _the rest of the country.(2)High unemployment is not necessarily linked_the rise in prices.(3)There are a lot of wireless _（link）in a radio.(4)The

28、television camera _（link）to a computer.完成句子完成句子(5)The road _（把所有的新城镇都连接起来）.(6)Fingerprints _（把嫌疑犯与犯罪联系起来）.(7)Doctors _（把吸烟同癌症联系起来）.(8)We must _（理论联系实际）.towithlinksis linkedlinks all the new townslink the suspect to the crimelink cigarette smoking to cancerlink theory with practice高中英语 选择性必修第二册 UNIT

29、1 SCIENCE AND SCIENTISTS教材原句p.3.the threat of cholera around the world saw a substantial decrease.世界各地霍乱的威胁大幅降低。9 decrease n.&v.（反义词 increase）（1）n.减少；降低；减少量搭配搭配a decrease in.的减少on the decrease 在减少There has been some decrease in imports.进口货物有所减少。The number of cyclists running traffic lights is on the

30、 decrease.骑自行车的人闯红灯的现象正在减少。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS（2）vt.&vi.（使大小、数量等）减少；减小；降低decrease（from.）to.（从）减少到（表示减少后的量）搭配搭配decrease by.减少了（表示减少的量）decrease in.在方面减少They decreased the size of the group from 25 to 15.他们把小组的人数从 25 人减少到 15 人。According to the statistics，the output of the grain

31、decreased by ten percent last year.据统计，去年粮食产量下降了百分之十。This species of bird is decreasing in number every year.这种鸟的数量在逐年减少。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)The number of students in each class is_the decrease.(2)The decrease _sales was almost 20 percent.(3)The production of wh

32、eat has decreased_20%because of the dry weather.(4)The latest warm period has caused the number of glaciers to decrease _150 in 1850 to 26 today.完成句子完成句子(5)Recently the price of the houses in many big cities _（降低了）10%.(6)The charge for transportation is _（在 减 少）because of lower fuel costs.oninbyfrom

33、has decreased byon the decrease高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.3 Fortunately，we now know how to prevent cholera，thanks to the work of John Snow.幸运的是，由于约翰斯诺的努力，我们现在知道了如何预防霍乱。10 thanks to 幸亏；由于Thanks to your help，we were successful.由于你的帮助，我们得以成功。【词语辨析】thanks to，owing to，due to，because

34、 of高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)Thanks _the timely rain，the crops were saved.(2)Thanks _your inspiration，I succeeded.辨析填空：辨析填空：thanks to/due to/because of/owing to(3)He was out of work _a physical injury.(4)Most of the problems were _human error.(5)_your help，I got the p

35、osition advertised in the newspaper.(6)The town was cut off from the rest of the world _heavy snow.totodue to/owing to/because ofdue to/owing toThanks to/Owing to/Because ofdue to/owing to高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.3.Snow transformed the way scientists study diseases.斯诺改变了科学家研究

36、疾病的方式。11 transform vt.使改观；使改变形态 vi.改变；转变搭配搭配transform.（from.）into.把（从）变成transform.with.用来改变The magician transformed the frog into a princess.魔术师把青蛙变成了公主。We can transform the world with our knowledge.我们可以用我们的知识改变世界。The five years that he spent on the ship transformed him.五年的船上生活使他大为变样。The sofa can tr

37、ansform for use as a bed.这个沙发可改作床用。【词语积累词语积累】transformation n.转变，转化the gradual transformation from woodland to farmland逐渐改林为田的过程高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)They have transformed themselves _permanent city settlers.(2)She transformed peoples attitude towards her job _her

38、 determination and patience.(3)He was struggling to make the _（transform）from a single man to a responsiblehusband.完成句子完成句子(4)They successfully _（把这家公司变成）a global one.(5)The art gallery _（由改造而成）an old railway station.intowithtransformationtransformed the company into was transformed from高中英语 选择性必修第二

39、册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.2It seemed that the woman liked the water from the pump so much.该妇女似乎非常喜欢从水泵抽上来的水1 It seems that/as if.看来；似乎 It seems that it is more difficult for women to get to the top of the company.对女性来说，想要爬到公司的最高层似乎更加困难。It seems that/as if it is going to snow.看起来要下雪了。【归纳拓展

40、归纳拓展】It turns out that.结果是；原来是 It appears that.看来；似乎是 It occurs to sb.that.某人突然想到 It happens that.碰巧 It turned out that we were wrong.结果是我们错了。It occurred to him that he had an important meeting to attend the next morning.他突然想到第二天早上他有一个重要的会议要参加。It happened that he was out that day.碰巧他那天不在家。重点句式高中英语 选

41、择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)It seems to me _you object to the plan.(2)_seems that most houses have been destroyed by the storm.(3)It appears _he has a talent for playing the piano.完成句子完成句子(4)_（在我看来）that you disagree on the plan.(5)_（碰巧）the harvest was bad that year.thatItthat

42、It seems to meIt happened that高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.3.the threat of cholera around the world saw a substantial decrease.世界各地霍乱的威胁大幅降低。【句式分析句式分析】the threat of cholera around the world saw a substantial decrease 是一个以无生命的名词词组作主语的句式。2 无生命的名词无生命的名词+see/find/witness.经历、发生、见证、目睹某

43、事The city has seen great changes since 1990.这个城市自 1990 年以来发生了巨大的变化。【学法点拨学法点拨】有些动词，如 see，find，witness 等，可以用地点或时间名词作主语，表示某地或某时经历、发生、见证或目睹某事。Last year witnessed a severe shortage of food.去年食物严重缺乏。词汇复现 高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS英汉互译英汉互译(1)这棵古树见证了人们生活水平的提高。_(2)晚上他在寂静的大街上独自徘徊。_(3)The last

44、 ten years have witnessed great changes in our city._(4)The street light found the girl crying._The old tree has seen the improvement of peoples life.The quiet street found him wandering alone in the evening.我们城市在过去的十年里发生了巨大变化。女孩在路灯下哭泣。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS教材原句p.3.Snow transfor

45、med the way scientists study diseases.斯诺改变了科学家研究疾病的方式。【句式分析句式分析】本句是主从复合句。scientists study diseases 是定语从句，修饰 the way。3 the way 后跟定语从句后跟定语从句Is this the way（in which/that）you protect the endangered species?这是你们保护濒危物种的方式吗？【学法点拨学法点拨】在含有定语从句的复合句中，the way 作先行词时有以下三种情况：（1）关系词在定语从句中作状语，关系词用 in which，that 或省略

46、。During those times，music can help you in the same way（that/in which）it helped me.在那些时间里，音乐可以像帮助我一样帮助你。（2）关系词在从句中作主语，关系词用 that 或 which。He found a way which/that led to success.他找到了一条通向成功的路。（3）关系词在从句中作宾语，关系词用 that，which 或省略。The way（that/which）he told me sounds ridiculous，but I will give it a try.他告诉我

47、的方法听起来很可笑，但我要试一试。高中英语 选择性必修第二册 UNIT 1 SCIENCE AND SCIENTISTS单句语法填空单句语法填空(1)What surprised me was not what he said but the way _he said it.(2)No one will support the way _he mentioned at the meeting.(3)Is this the way _was against by many people?完成句子完成句子(4)The Smiths are praised for _（他们抚养孩子的方式）.(5)I dont know _（汤姆是怎样从这样的大火中幸存下来的）.(6)Is this the way you can imagine _（减少空气污染）?in which/that 或省略不用that/which 或省略不用which/thatthe way they bring up their childrenthe way Tom survived such a big fireto reduce/of reducing the air pollutionTHE END