人教新课标高中英语必修五Unit 2 The United KingdomUnit 2 The United Kingdom教案3文档格式.docx

人教新课标高中英语必修五Unit 2 The United KingdomUnit 2 The United Kingdom教案3文档格式.docx

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　　B.repeat2.sayordoagain

　　C.theory3.atonce;

withoutdelay

　　D.immediate4.lookat...carefullyinordertolearnaboutorfrom...

　　E.complete5.ofgreatvalue,worthoruse

　　F.valuable6.havingallitsparts;

whole;

finished

　　G.announce7.makeknown

　　H.controleorbringtoanend

　　I.positive9.powertoorderordirect

　　J.conclude10.quitecertainorsure

　　【讲授】useful　sentences　learning

　　（Thesentencesarepickedfromthetext.）

　　1.“AllroadsleadtoRome,”heencouragedmeafterIfailedtheentranceexamination.

　　2.Thissentencedoesn’tmakeanysense.

　　3.OurEnglishteacherisnotonlystrictwithusbutalsofriendlytous.

　　4.Heisgood-looking,apartfromhisnose.

　　5.Itisannouncedthatthespacecraft,ShenzhouⅥ,landedontheearthsuccessfully.

　　6.ItisnotTombutyouwhoaretoblame.

　　7.In1995,theChinesegovernmentputforwardaplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”.AndithashelpedChinesescientistsmakemanybreakthroughs.

　　8.Haveyoudrawnanyconclusionafteryoureadthispassage?

　　9.Welldone.Somuchforthelearningofthenewwordsandexpressions.

　　【讲授】Introduction　of　a　classic　article

　　Teacherintroduceafamousperson--QianXuesenandstudentslearntowriteanarticleaboutthefamousscientisusingthewordsandexpressionstheyjustlearninclass.

　　【活动】Share　the　outcome

　　Studentssharetheirarticleorallyanddiscusswhethertheyhaveusedsomegoodandadvancedexpressions.

　　【练习】Consolidation

　　完成句子

（1）爱因斯坦被认为是二十世纪最伟大的科学家之一。

　　Einstein___________________oneofthegreatestscientistsin

　　the20thcentury.

（2）他对实验结果感到满意,他把成绩归功于大家。

　　He________________________oftheexperimentand_____

　　句型转换

（1）把句①改为非限制性定语从句。

　　QianXuesenwasbornintoawealthyfamilyonDecember11,

　　1911,ZhejiangProvince,__________________________

　　____________________________________________.

（2）把句②改为含状语从句的复合句。

　　___________________________________________________

　　_______,hewenttoAmericaforhisfurtherstudyandgained

　　hisdoctor’sdegreeintheScienceofAstronom

　　单词?

分类记忆

　　短语?

双语互译

　　语境取词——选用上面的单词或短语填空

　　句型?

超级仿写

　　人教版高中英语必修5《Unit1Greatscientists》教案【二】

　　1.Targetlanguage目标语言

　　a.重点词汇和短语

　　attend,control,severe,pub,immediately,handle,instructor,pump,contribute,conclude,steamengine,virus,putforward,makeaconclusion,exposeto

　　b.重点句式

　　Topreventthisfromhappeningagain,JohnSnowsuggestedthat...P3

　　2.Abilitygoals能力目标

　　Enablethestudentstotalkaboutscienceandscientists.

　　3.Learningabilitygoals学能目标

　　Enablethestudentstolearnaboutsomefamousscientistsandtheircontributionsandhowtoorganizeascientificresearch.

　　Talkaboutscienceandscientists.

　　教学工具

　　Acomputerandaprojector.

　　StepⅠLead-in

　　Askthestudentstothinkofsomegreatinventionsandinventorsinhistory.

　　T:

Welcomebacktoschool,everyone.Iguessmostofyouhaveenjoyedyourholiday.MaybeIshouldsayeveryonehasenjoyedascientificlife.Why?

Becauseyouhaveenjoyedtheresultsofthescienceandscientists.Nowcanyoutellmethescientistswhoinventedthelights,thegramophoneandthecomputer?

　　S1:

Edisoninventedthelightsandthegramophone.

　　S2:

ThefirstcomputerwasinventedbyagroupofAmericanscientists.

　　StepⅡWarmingup

　　First,asksomequestionsaboutgreatscientists.Second,askallthestudentstotrythequizandfindoutwhoknowsthemost.

Youknowourlifeiscloselyrelatedtoscienceandscientists.Webenefitalotfromthem.Canyounameoutasmanyscientistsaspossible?

Newton.

Watt.

　　S3:

Franklin.

　　Sampleanswers:

　　1.Archimedes,AncientGreek（287-212BC）,amathematician.

　　2.CharlesDarwin,Britain（1808-1882）.ThenameofthebookisOriginofSpecies.

　　3.ThomasNewcomen,British（1663-1729）,aninventorofsteamengine.

　　4.GregorMendel,Czech,abotanistandgeneticist.

　　5.MarieCurie,PolishandFrench,achemistandphysicist.

　　6.ThomasEdison,American,aninventor.

　　7.LeonardodaVinci,Italian,anartist.

　　8.SirHumphryDavy,British,aninventorandchemist.

　　9.ZhangHeng,ancientChina,aninventor.

　　10.StepperHawking,British,aphysicist.

　　StepⅢPre-reading

　　Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.

Now,class,pleaselookattheslide.Discussthesequestionswithyourpartners.ThenI’llasksomestudentstoreporttheirwork.

　　Showthefollowingonthescreen.

　　Whatdoyouknowaboutinfectiousdiseases?

　　Whatdoyouknowaboutcholera?

　　Doyouknowhowtoproveanewideainscientificresearch?

　　Whatorderwouldyouputthesevenin?

Justguess.

　　Sampleanswer1:

Letmetry.Infectiousdiseasescanbespreadeasily.Theyhaveanunknowncauseandmaydogreatharmtopeople.

Peoplecouldbeexposedtoinfectiousdiseases,somayanimals,suchasbirdflu.

AIDS,SARSareinfectiousdiseases.

　　S4:

Infectiousdiseasesaredifficulttocure.

　　Sampleanswer2:

CholeraiscausedbyabacteriumcalledVariancholera.

Itinfectspeople’sintestines,causingdiarrhea,vomitingandlegcramps.

Themostcommoncauseofcholeraispeopleeatfoodordrinkwaterthathasbeencontaminatedbythebacteria.

Choleracanbemildorevenwithoutsymptoms,butaseverecasecanleadtodeathwithoutimmediatetreatment.

　　Sampleanswer3:

Iknowsth.aboutit.Firstweshouldfindtheproblem.Then,thinkofasolution.

Weshouldcollectasmuchinformationaspossible.

Analyzingresultsisthemostimportantstage.

Beforewemakeaconclusion,itisnecessaryforustorepeatsomestagesorprocesses.

　　Sampleanswer4:

Ithink“Findaproblem”shouldbethefirststage.

“Makeupaquestion”shouldfollowthefirststage.

“Thinkofamethod”,“Collectresults”and“Analyzeresults”areafterthat.

Ofcourse,before“Makeaconclusion”,weshould“Repeatifnecessary”.

Welldone!

Whenwewanttosolvesomeproblems,firstweshouldfindouttheproblem,dosomeresearchonit,proveyourfindings,andthenmakeaconclusion.Thisisascientificandobjectivewayofresearching.Nowlet’sseehowdoctorJohnSnowdidhisresearch.

　　StepⅣReading

　　Letthestudentsskimthewholepassageandtrytoworkoutthemeaningsofthenewwordsandstructuresusingcontext.

TheeffectofcholerainthenineteenthcenturyLondonwasdevastating.Manypeoplediedwithoutknowingthereason.ItwasdoctorJohnSnowwhosavedthepeople.Pleaselookatthescreen.Let’sreadthewholepassageandfindanswerstothequestions.

　　Showthequestionsonthescreen.

　　1.Whatconditionsallowedcholeradevelop?

　　2.Whydoyouthinkpeoplebelievedthatcholeramultipliedintheairwithoutreason?

　　3.WhatevidencedidJohnSnowgathertoconvincepeoplethatidea2wasright?

Thedirtywatermadethecholeradevelopquickly.

Becausepeoplecouldnotunderstanditscauseandcouldnotgetitcured.Sopeopleimaginedthatsomepoisonousgasintheaircausedthedeaths.

Hefoundthatmanyofthedeathswerenearthewaterpumpwhilesomeareasfarawayfromthewaterpumphadnodeaths.Sowhenpeoplewereaskednottousethewaterpump,thediseasebegantoslowdown.Inthisway,JohnSnowhadshownthatcholerawasspreadbygermsandnotinacloudofgas.

　　StepⅤTextanalyzing

　　Askthestudentstoanalyzethetextingroups.

Pleaselookatthechartonthescreen.ThechartshowsthateachparagraphofthetextexplainsJohnSnow’sstagesinhisresearch.Pleasereadthetextandfindoutthegeneralideaofeachparagraphandmatchthestagewitheachparagraph.Discussitingroups,andthenreportyouranswers.

　　Paragraphs

　　Stages

　　Generalideas

　　1

　　2

　　3

　　4

　　5

　　6

　　7

Mygroup’sopinionisthis:

stageone“Findaproblem”isexpressedinparagraphone.Thegeneralideaislikethis:

JohnSnowwantedtofindthecausesofcholera.

Ouranswerislikethis:

paragraphtwoexpressesthesecondstage“Makeupaquestion”.Thegeneralideaislikethis:

JohnSnowwantedtoprovewhichtheorywascorrect.

“Thinkofamethod”isthethirdstage.Anditiscontainedinparagraphthree.Thegeneralideaislikethis:

JohnSnowcollecteddataonthosewhowereillordiedandwheretheygottheirwater.

Thefourthstage“Collectresults”liesinparagraphfour.Itsgeneralideaislikethis:

JohnSnowplottedinformationonamaptofindoutwherepeoplediedordidnotdie.

　　S5:

OurgroupbelieveparagraphfivecontainsthefifthstageofJohnSnow’sresearch.Thegeneralideaislikethis:

JohnSnowanalysedthewatertoseeifthatwasthecauseoftheillness.Sothisstageisto“Analyset