高中英语-人教版选择性必修二-Unit1-Reading-and-ThinkingPPT文件格式下载.pptx

高中英语-人教版选择性必修二-Unit1-Reading-and-ThinkingPPT文件格式下载.pptx

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physicist,7,Archimedesprinciple阿基米德定律（浮力）,Givemeaplacetostand,andIshallmovetheworld.,Ifyouputanobjectintowater,thewaterpushestheobjectup.Itrisesandpartlyfloats.Theforceofthewaterpushingitupisthesameastheweightoftheobject.,8,Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?

TheOriginofSpecies,CharlesDarwin（1808-1882）Britishauthor,Itexplainshowplantsandanimalschangedovertimetofitinwithachangingenvironment.,9,Whodiscoveredradium?

ShewasthefirstwomantowintheNobelPrize,thefirstpersonandonlywomantowintwice.,MarieCurie（1867-1934）PolishandFrench,10,Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?

LeonardodaVinci（1452-1519）,Italianartist,masterpieces,11,Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?

inventedthefirstseismograph（地动仪）,ZhangHeng（78-139）,Chinese,12,Whoputforwardatheoryaboutblackholes?

workedonastronomyandstudiedblackholesinspace,StephenHawking（1942-2018）Britishscientist,Hehasshownthatblackholesdonotonlyabsorbeverythingaroundthembut,fromtimetotime,throwoutmatteraswell.,13,Whodiscoveredartemisinin（青蒿素）?

TuYouyou,SheisthefirstChineseNobellaureateinphysiologyormedicineandthefirstfemalecitizenofChinatoreceiveaNobelPrizeinanycategory,aswellasthefirstChinesepersontoreceivetheLaskerAward.,（拉斯克医学奖极具声望的生物医学奖项）,14,_analyzetheresults_askaquestion_drawaconclusion_collectdata_findaproblem_findsupportingevidence_thinkofamethod,Discussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?

5,Understandthequestioningmind,2,7,4,1,6,3,15,n.腹泻,Whatdoyouknowaboutinfectiousdiseases?

Whatdoyouknowaboutcholera?

Choleraistheillnesscausedbyabacterium（细菌）calledVibriocholerae.Itinfectspeoplesintestines（肠）,causingdiarrhea,vomiting（呕吐）andlegcramps（腿抽筋）.Peopleevendiequicklyfromalossofliquid.,n.霍乱,vt.使感染;

传染,16,Sevencholerapandemics（霍乱大流行）haveoccurredinthepast200years.Letstakethethirdcholerapandemic（18521860）asanexampletoseeits“power”.,Becauseofsomescientistsgreatefforts,nowthecholeraisnotasseriousasthattime.,17,Readthepassagequicklyandchoosethemainidea.,JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowcollected,analyzeddataandfoundthecauseofthediseaseandsolvedit.,18,Usethestagesinexamininganewscientificideatodescribeeachparagraph.,drawaconclusion,findaproblem,askaquestion,collectdata,findsupportingevidence,Whatcausescholera?

Whichtheoryiscorrect?

Markinformationonamaptofindoutwherepeoplediedordidnotdie.,Findotherevidencetoconfirmtheconclusion.,Thewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.,v.指责,19,Readthepassageagainandcompletethechartbelow.,Itwasbelievedthatcholerawascausedbybad_orgermsin_.,Snow_theplaceswherethepeoplewho_hadlived.,Manydeathsoccurrednearthe_inBroadStreet.,Somepeople_drunkthewaterfromthepump,andlived.,AwomanandherdaughterdiedinanotherpartofLondonafter_.,Thepumpwatercarried_.,The_ofthepumpwasremoved.,air,foodorwater,marked,died,waterpump,hadnt,moving,choleragerms,handle,A.,C.,B.,D.,E.,awayfromBroadStreet,n.细菌,n.把手,泵,20,multipledeathshappenedhere.,Nodeathhappenedhere.,Thewaterfromthepumpwastoblame.,Publichouse,Clue:

freebeerfrompublichouse,Result:

ThewatercamefromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.,adj.数量多的,21,Matchthefollowingheaderswiththelettersfromthechartabove.WriteA-Eintheblanks.,1.conclusion_2.evidence_3.process_4.solution_5.theories_,D,C,B,E,A,22,Whatquestionswouldyouasktogetthefollowinganswers?

1.Q:

What_?

A:

Snowthoughtthatcholerawascausedbygermsinfoodorwater.2.Q:

Why__?

Snowhadthehandlefromthepumpremovedsothatitcouldnotbeused.3.Q:

How_?

ThecholerathreatwasdefeatedthankstotheworkofJohnSnow.,didSnowthinkwasthecauseofcholera,didSnowhavethehandleofthepumpremoved,Didpeopledefeatthecholerathreat,幸亏;

由于,23,Onewaytoapproachareadingpassageistoaskquestionsaboutit.Askingquestionscanhelpyouunderstandthecontent.Itcanalsohelpyouthinkmoredeeplyaboutthetopic.,Askquestions,24,Discussthefollowingquestions.,1.WhatwasthemostimportanttoolSnowusedtodefeatcholera?

Whatcommonmedicaltools,e.g.amicroscope,didntheuse?

Why?

n.显微镜,Snowusedamaptomarkouttheexactplacesofthedeaths.Itiseasiertousemapstofindwhereoutbreaksareconcentratedandthentofindthecauseofdeath.Ifheusedamicroscope,thereweresomanykindsoffoodsandwaterwaitingforhimtoinvestigate,whichwouldcosttoomuchtime.,25,2.HowhasJohnSnowsworkaffectedourdailylives?

ThankstotheworkofJohnSnow,wenowknowhowtopreventcholera.Moreover,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.,n.统计数字,v.使改观;

转变,26,Wearamaskwhengoingout.,Onlyeatfoodthatsbeenthoroughlycooked.,Howtoprotectyourselffrominfectiousdiseases?

Drinkboiledwater.,Washhandsfrequently.,Keepawayfromthecrowds.,Choosefreshfood.,Disposerubbishproperly.,adj.传染性的,27,Doyouknowthesewordsandexpressions?

severe,frustrated,onceandforall,proof,becontradictoryto,beinfectedwith,multiple,household,suspectof,handle,pure,statistic,blamesb.for（doing）sth.,linkto/with,substantial,decreaseby,thanksto,transform（from）into,28,ZhongNanshan（1936.10）著名呼吸病学专家，中国抗击非典型肺炎和新型冠状病毒的领军人物。

29,FlorenceNightingale（1820.5.12-1910.8.13）护理事业的创始人和现代护理教育的奠基人。

对护理学做出战略性变革，她采取的循证护理、分析数据、保证卫生三线并行的模式，对如今世界抗击疫情仍有启发。

30,AlexanderFleming（1881.8.6-1955.3.11）英国细菌学家、生物化学家、微生物学家。

于1928年首先发现青霉素。

后与病理学家弗劳雷、生物化学家钱恩成功用于医治人类疾病，共获诺贝尔生理或医学奖。

31,Matchthepeoplewiththeirachievements.,32,Whoisthemaninthephoto?

Whatdoyouknowabouthim?

YuanLongpingfatherofhybridrice,n.杂交植（动）物;

合成物;

混合动力车,33,Heisfatherofhybridrice,whoreceivedthehonorforhisgreatcontributionstohybridriceresearchandtheworkhedidtoimprovericeproductionindevelopingcountries.Heiscalledapioneerforallpeople.,34,“Knowledge,practice,inspirationandopportunity”arethefourelementsbehindhispastaccomplishments.袁隆平的八字方针：

知识、汗水、灵感、机遇。

35,Whichscientistsdoyouadmire?

Writeashortpassagein80wordstointroducehim/herandthereasonwhyyouadmirehim/her.,36,37,