Unit 1 Science and Scientists Reading and thinking 知识点（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、Unit 1Reading and Thinking 知识点讲解知识点讲解自测课文复习课文复习1.令人害怕的疾病2.引起严重的腹泻3.变得沮丧4.最终5.照顾伊丽莎白女王6.生孩子7.彻底消灭霍乱8.通常来说9.两种矛盾的理论10.因为细菌的一个感染feared diseasecause severe diarrhoea become frustratedattend to Queen Victoriagive birthdestroy cholera once and for all in generaltwo contradictory theoriesan infection from

2、germs in time1.同意2.需要证据3.因此4.调查5.在两条特定的街道6.在地图上标出特定的位置7.数量多的死亡8.应受责备9.而且10.由于这个证据subscribe to need proofconsequentlyinvestigatein two particular streetmark on a map the exact placebe to blamewhats more as a result of this evidencemultiple deaths1.据此2.把水泵的把手移除3.干预4.在它的传播轨道上被停止5.被废弃物感染6.被未经处理的废物污染7.喝纯

3、净水或未煮沸的水8.通过他的不懈的努力9.霍乱的威胁在全世界见证了一个大幅度的下降 accordinglyhave the handle of the pump removedinterventionbe stopped in its trackbe infected by wastebe polluted by raw wastedrink pure or boiled waterthrough his tireless effortsthe threat of cholera around the world saw a substantial decrease1.在他对地图和数据的使用当

4、中2.转变了科学家研究疾病的方式3.snow被认为现代流行病学之父in his use of maps and statisticstransform the way scientists study diseaseSnow is considered the father of modern epidemiologycholeran.霍乱severeadj严重的严厉的;苛刻的严峻的;激烈的 同根词】severely adv严重地;严厉地diarrhoean.腹泻dehydration n.脱水frustratedadj.懊恼的；沮丧的；失意的 同根词 frustrating ing adj.

5、令人懊恼的，令人沮丧的frustrate e v.使懊恼，使沮丧frustration nU懊丧;懊恼;C令人懊丧/懊恼的事物once and for all 最终地；彻底地contradictory adj相矛盾的;引起抵触的 同根词contradict v.反驳，否认；相抵触，相矛盾；发生矛盾contradiction ion n.矛盾，不一致；反驳，驳斥infectvt 传染;染上;污染，败坏；（某种感情或兴趣）影响；感染（计算机病毒）bebe infected with.感染上.同根词infection infection n.U传染C传染病infected adj受感染的i infe

6、ctious adj传染(性)的germn.微生物；细菌；病菌Practice1.severe _ adv严重地;严厉地2.frustrated _ adj.令人懊恼的，令人沮丧的 _ v.使懊恼，使沮丧 _ nU懊丧;懊恼;C令人懊丧/懊恼的事物3._ 最终地；彻底地4.contradictory _ v.反驳，否认；相抵触，相矛盾；发生矛盾 _ n.矛盾，不一致；反驳，驳斥severelyfrustrate efrustrationfrustrating ing once and for allcontradictcontradictionionsubscribe vi 订阅:subscr

7、ibe to Time订阅时代周刊定期交纳(会费);定期捐款subscribe to a charity向慈善机构定期捐款subscribe to sth sth同意;赞成proofnU&C证明;证据(=evidence)adj.防的，耐的rainproof/windproof clothing 防雨防风服装 vprove prove 证明，证实multiple adj多个(人/事件/物组成)的 nC倍数 同根词】multiply multiply v乘;大量增加;(使)繁殖multiply seven by threemultiply seven by three 7乘以3pumpn泵;抽水

8、机;打气筒a water pumpa water pump水泵v 抽(水);给.打气householdnC一家人;家庭 adj家庭的;家用的be a household name 家喻户晓的名字suspectvvt&vi猜想;怀疑vt怀疑(某人有罪)suspect sb of(doing)sth怀疑某人（做）某事 n嫌疑犯;可疑分子 adj不可信的;可疑的blamevt责备;把.归咎于blame sb/sth for(doing)sth=blame sth on sb把某事归咎于某人be to blame(for sth)(对某事)负有责任 nU take/bear the blame承担责任

9、5.infect _ 感染上._ n.U传染C传染病 _ adj受感染的 _ adj传染(性)的6.subscribesubscribe to Time _ subscribe to a charity _ subscribe _ 同意;赞成7.proofrainproof/windproof clothing _ _ v证明，证实8.multiple _ v乘;(使)相乘(使)大量增加;(使)繁殖infectioninfectioninfected i infectiousbebe infected with订阅时代周刊向慈善机构定期捐款 to sth sth防雨防风服装prove prov

10、e multiply multiply 9.pump_ a water pump 10.householdbe a household name/word _ 11.suspectsuspect _ 怀疑某人（做）某事12.blame _ 把某事归咎于某人 _ (对某事)负有责任take/bear the blame _ 水泵家喻户晓的名字sb of(doing)sthblame sb/sth for(doing)sth=blame sth on sbbe to blame(for sth)承担责任handlenC柄;把手 v vt触;碰;拿 Handle with care!易碎品，小心轻放

11、!操纵;驾驭vt处理;应付=deal with.intervention n干涉;干预;介入armed/military intervention武装/军事干涉linknC环节联系;关联(=connection)link between.and.与.之间的联系(交通、沟通的)连接线;(互联网的)链接a rail link铁路 vt连接;联系(=connect)link.to/with.把.连接/联系起来rawadj 未煮过的;生的raw meat生肉未加工过的raw materials原材料/素材pureadj 纯的;纯粹的pure English纯正的英语纯洁的;纯净的【反impure】pu

12、re water纯净的水完全的;十足的by pure chance纯属偶然 同根词 purely adv完全地;纯粹地purity ity n.洁净，纯净；清白purify purify v.使（某物）洁净，净化；洗涤（思想），净化（心灵）；substantialadj大量的;多的(=considerable)sufficient/abundant 13.handleHandle with care!_ 14.interventionarmed/military intervention _ 15.linklink _ .与.之间的联系a rail link _ link _ 把.连接/联系起

13、来16.rawraw meat _ raw materials _ 小心轻放武装/军事干涉link between.and.铁路link.to/with.生肉原素材 17.purepure English _ 纯属偶然 _ _ n.洁净，纯净；纯洁，清白 _ v.使（某物）洁净，净化；变纯净；洗涤（思想），净化（心灵）；提纯纯正的英语by pure chance purityitypurifypurify猜测词义satisfy/qualify/beautify/classifydecreasevvt&vi(使)减少;decrease from.to.从.减少到.decrease by.下降了.

14、（多少）n减少;C 减少的量(=reduction)on the decrease on the decrease 在减少，在下降，越来越少 拓展increase v&n.增加increase by.增加了.（多少）increase to.增加到.（多少）on the increase在增长，越来越多thanks to 幸亏；由于 拓展表示“由于”的介词短语：because because of,owing to,due to,as a of,owing to,due to,as a result ofresult ofstatisticn统计数字pl.statistics统计学Utransf

15、orm vt使改变;使变形;使改观 同根词transformation ation n.（彻底或重大的）改观，变化，转变18.decrease_ 从.（多少）减少到._ 下降了.（多少）_ 在减少，在下降，越来越少 _ v&n.增加19.thanks to 表示“由于”的介词短语：_,_,_,_,_ 20.transform _ n.（彻底或重大的）改观，变化，转变decrease from.to decrease byon the decreaseon the decreaseincreasebecause of,owing to,due to,because of,owing to,due

16、 to,as a result/consequence ofas a result/consequence oftransformationation Translate the sentences 1.China sees more patients recover from COVID-19 infectionOffcials say that few patients are infected with the virus owing to the effective prevention.2.More and more readers are refusing to subscribe

17、 to the leaders point of view.3,It was the professor rather than his assistants that was to blame for what had happened in the lab.4 Your generous help and tender care transformed my first American trip into an unforgettable memory.5.The policemen suspected him of stealing the money.6 You must learn

18、 to handle conflicts between your classmates.单词拼写 1Although we are suffering such a _(十分严重的)natural disaster,we will eventually overcome the temporary difficulty.2The public are holding a number of apparently _(相互矛盾的)attitudes towards the matter.3_(处理)the most important tasks first,and youll feel a

19、real sense of achievement.4The factory used 65 percent of the _(原始的)materials,the rest of which were saved for other purposes.severecontradictoryHandleraw 5Most tennis is played on hard courts,but a _(大量的)amount is played on clay.6Experts _(怀疑)it was evolution in other animals that caused the change

20、.7If you have any of these symptoms,change your life goals and _(减少；降低)your tolerance of stress.8_(统计数字)suggested that a decreasing number of children showed interest in reading.substantialsuspecteddecreaseStatistics 1Before the 1830s,most newspapers were sold through annual _(subscribe)in America,u

21、sually$8 to$10 a year.2However,when she hung up,she regretted the way she _(handle)the call.3Thanks _ the Beatles,a lot of opportunities were opened up to new faces on the market.4Most food webs,for instance,consist of many weak _(link)rather than a few strong ones.5Their child is at the stage _ she

22、 can say individual words but not full sentences.subscriptionshad handledtolinkswhere 6She _(suspect)that one of her three daughtersthen ten,eight,and sixhad picked it up,but the girls said they hadnt.7On September 11,1933,famous physicist Ernest Rutherford stated,with confidence,“Anyone who expects

23、 a source of power in the _(transform)of these atoms is talking moonshine.”8The fats in fish are thought to help prevent heart disease.But it seems _ many people dont cook fish at home.9_(decrease)the amount of rubbish and to protect environment,more governments are requiring people to recycle materials.suspectedtransformationthatTo decrease