高二英语教案高二英语上学期Unit 1GreatScientists.docx

高二英语教案高二英语上学期Unit 1GreatScientists.docx

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高二英语教案高二英语上学期Unit1GreatScientists

Unit1GreatScientists

Teachingaimsanddemands:

1.topic

howtoorganizescientificresearch:

contributionsofscientists.

2.usefulwordsandexpressions

enginecharacteristicradiumtheoryscientificexamineconcludeconclusionanalyserepeatdefeatattendexposecurecontrolabsorbseverevaluablepumppubblameimmediatelyhandleadditionlinkannounceinstructvirusconstructioncontributepositivestrictmovementgodGodbackwardcompletespinenthusiasticcautiousrejectview

steamengine,putforward,drawaconclusion,inaddition,linke…to,apartfrom,（be）strictwith,leadto,makesense,pointofview

3.Functions:

Describingpeople:

characteristicsandqualities

HowwillIrecognizeyou?

Youcanrecognizemebecause…

Whatwillyouwear?

Iwillweara…

Whatdoyoulooklike?

Whatspecialfeaturesdoyouhave?

I’mtall/short,fat/thin,young/old…

HowwillIknowyou?

Ihavelarge/small,brown/green/blackeyeswith…

4.Grammar

ThePastParticipleastheAttributeandthePredicative

Somanythousandsofterrifiedpeopledied.{Attribute}

Buthebecameinspiredwhenhe…{Predicative}

Teachingprocedure:

Period1

Step1.leadin

AsktheSstoanswerthefollowingquestion:

Doyouknowanyscientists?

（Sssaysomescientists.Suchas:

AlbertEinstein\,IsaacNewton,BenjaminFranklin（1706-1790,QianXuesen,LiuZhenxing,Hawking,Mendeleev……）

Step2action

1.AsktheSssometointroducesomescientistsbyhis/herownwordbythenextquestion

Canyouremembertheirnamesandtheirscientificachievements?

2.HelptheSstofinishtheintroduction.

Step3.Groupwork

FourSsinagroupandfinishthechartinwarmingupinpage1.

Step4.pre-reading

AsktheSsthefollowingQs”

1.whatdoyouknowaboutinfectiousdiseasessuchascholera?

2.doyouknowhowtoproveanewideainscientificresearch?

（AsktheSstoguessthecorrectordersofthestepsonpage1..）

step5.readthenewwordsofthisunit

Step6.assignmentandhomework

preparethetext,andchecktheordersonstep4.

Period2

Step1.Revision

1.ChecktheSs’homework（7Drawaconclusion3Thinkofamethod4CollectresultsMakeupaquestion1Findaproblem5Analysetheresults6.Repeatifnecessary）

2.Checkthepronunciationofsomenewwords.

Step2. Scanning

Readthepassagequicklyandputthecorrectstagesintothereadingaboutresearchintoadisease.

Findaproblem:

:

JohnSnowwasawell-knowndoctorinLondon…untilitscausewasfound.

Makeupaquestion:

Hegotinterestedinthetwotheories…andsoontheaffectedpersonwasdead.

Thinkofamethod:

Hebelievedinthesecondtheorybut…soseverethatmorethan500peoplehaddiedin10days.

Collectresults:

Hedeterminedtofindoutwhy…Itseemedthewaterwastoblame.

Analysetheresults:

Next,JohnSnowlookedintothesourceofthewaterforthesetwostreets…thatcholerawasspreadbygermsandnotinacloudofgas.

Repeatifnecessary:

Inaddition,hefound…thatpollutedwatercarriedthedisease.

Drawaconclusion:

Topreventthisfromhappeningagain,…nottoexposepeopletopollutedwateranymore.

Step3.Carefulreading

1.AsktheSstoreadthetextcarefullyandthenfinishthechartinEx.1onpage3.

ScientificReportbyJohnSnow

Theproblem

Nobodyknewthecauseoftheseriousdisease

ofcholera.

Thecause

Idea1:

strangecloudintheairthatattackedvictims.

Idea2:

peopleabsorbedthediseasewiththeirmeals.

Themethod

 Collectdatafromthenextcholeraattacktotesttheories.Trytoprovewhichmethodwascorrect.

Theresults

 Hefoundthecauseofcholerawasthepollutedwater.

Idea1or2?

Why?

 Idea2.Becausethedatashowedaconnectionwiththewater.

Theconclusion

JohnSnowwasabletodefeatcholeraonceitscausewasknown.

Step4.FurtherDiscussion

1.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?

Why?

2.Twodiseases,whicharesimilartoday,areSARSandAIDSbecausetheyarebothveryserious,haveanunknowncauseandneedpublichealthcaretosolvethem.

Step6.assignmentandhomework

FinishEx2onpage3afterclass.

Period3

Step1.Revision

ChecktheSs’homework

Step2.Discussion

Whatqualitiesdoyouthinkascientistshouldhaveaccordingtothetext?

Suchas:

Goodobservation,Patient,Cleverandstrict,Creative,Careful,StrongPerseverance,determination

Step3.LanguagePoints

1.DoctorJohnSnowwassofamousthatheattendedQueenVictoriatoeasethebirthofherbabies.约翰斯诺太富盛名了，以致于维多利亚女王生孩子时都是他去照料，帮助她顺利分娩。

attendvt.vi.

1）tobepresentat;goto（meeting,conference,lecture…）出席，参加

Hedecidedtoattendthemeetinghimself.他决定亲自赴会。

2）tolookafter,carefor,serve照顾；看护

Whichdoctorisattending（to）you?

哪位医生护理你？

attendancen.

1）theactofattending照顾

Thereisadoctorinattendance.有一位医生照顾。

2）thenumberofpeoplepresent出席人数

Therewasalargeattendanceattheconcert.音乐会听众很多。

2.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.但当他一想到要帮助（那些）受到霍乱威胁的普通百姓，他就感到很振奋。

exposeto暴露；受到风险

Don’texposeyourselftothesunfortoolong.You’llgetsunburned.别在太阳下晒得太久，你会被晒伤。

It’sverydangeroustobeexposedtotheseviruseswithoutanyprotection.

不加任何保护，直接暴露在这些病毒下是十分危险的。

3.Heknewitwouldneverbecontrolleduntilitscausewasfound.他知道，在找到病源前，疫情是无法控制的。

controlv.tohavepowerover,rule,direct统治，控制

YouaretryingtocontrolmeasthoughIwereyourslave.你是想把我当作你的奴隶控制。

Thegovernmenttriesitsbesttocontrolprices.政府努力控制物价。

Hecannotcontrolhisanger.他无法抑制自己的愤怒情绪。

n.统治，控制，掌握

1）losecontrolof/be（go）outofcontrol失去控制

Thedriverlostcontrolofhiscaranditknockedintoatree.司机失去控制，车撞到树上。

Thecarwasoutofcontrolandranintoawall.车失去控制，撞到了墙上。

2）incontrolof在……控制下

MrBrownisincontrolofthemoney.布朗先生管理钱财。

3）underthecontrolof被……控制着

ThismoneyisunderthecontrolofMrBrown.钱财由一位布朗先生掌管。

4.Thesecondsuggestedthatpeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.第二种看法是在吃饭的时候人们把这种病毒引入体内的。

suggest经常有“建议”的意思，但在这个句子里的意思是“暗示，间接表明”。

Thedisorganizedmeetingsuggestedbadpreparation.混乱的会场表明准备工作很差。

absorbvt.&vi.

1）totakeorsuckin（liquids）吸收

Aspongeabsorbswater.海绵吸水。

absorb…into…吸收

Thebigcompanyhasgraduallyabsorbedthesesmallcompaniesintoitsownorganization.这家大公司渐渐把这些小公司吞并了。

2）totakein（knowledge,ideas）专心于

Thelittlegirlwasabsorbedinreadingatale.这个小姑娘正在全神贯注地阅读一篇故事。

5.Inaddition,hefoundtwootherdeathsinanotherpartofLondonthatwere

linkedtotheBroadStreetoutbreak.此外，他还发现伦敦另一个地区有两个死亡病例都与宽街暴发的霍乱有关联。

inaddition（to）此外（还）

Inaddition,thecoursealsoprovidespracticalexperience.此外，这门课程还提供了实践的经验。

WesawaMickyMousecartooninadditiontothecowboymovie.我们除了西部牛仔片之外还看了一个米老鼠动画片。

link...to…把……与……连接；联系

Fingerprintslinkedthesuspecttothecrime.指纹证实了嫌疑犯的犯罪行为。

6.WiththisextraevidenceJohnSnowwasabletoannouncewithcertainty

thatpollutedwatercarriedthedisease.有了这个证据，约翰斯诺就能够肯定地宣布，这种被污染了的水携带着病毒。

announcev.

1）tomakeknownpublicly发表、告知、宣布……

Thegovernmentannounceditsneweconomicpolicies.政府发布了新的经济政策。

ThenewswasannouncedtothepubliconTV.这则消息经由电视向大众宣布。

2）tostateinaloudvoice（thename

ofapersonorthingonarrival,asofpeopleatapartyoraircraftatanairport）宣布（客人的名字、到达等）

HisservantannouncedMrandMrsWhite.他的仆人通报怀特夫妇驾临。

3）tomakeclearlyknown（事情）显示……；预告

Warmsunshineannouncesthecoming

ofspring.温暖的阳光预示春天即将来到。

7.Topreventthisformhappeningagain,JohnSnowsuggestedthatthesource

ofallwatersuppliesbeexaminedandnewmethodsofdealingwithpollutedwaterbefound.为防止这种情况再度发生，约翰斯诺建议，所有水源都要经过检测，而且要寻找处理污水的新方法。

suggest在此句中是“建议”的意思，它的句型是suggest（that）sb.（should）dosth.Isuggestedthatheshouldgiveupsmoking.我建议他戒烟。

Thechairmansuggestedthemeetingbeputoffuntilnextweek.主席建议会议延迟到下周举行。

suggest后面还可以接-ing形式或名词。

Kanesuggestedleavingearlyfortheairport.凯恩提议早些出发去机场。

8.Apartfromtheconstructionmentionedabove,youhavealsolearnedthefollowingphrases.除了上面提到的结构，你们还学过以下的一些短语。

apartfrom除……之外，相当于besides,inadditionto。

WhatdoyoustudyapartfromEnglish?

除英语外，你还学些什么？

Apartfrombeingfunandgoodexercise,swimmingisaveryusefulskill.除了作为一种有趣而且有益的运动外，游泳还是一项很有用的技能。

…………………………………………………………………………………………

Step4.assignmentandhomework

AsktheSstodotheExsonpage36

Period4

Step1.Revision

1.Reviewsomelanguagepointsinthetext.

2.Reviewthenewwordsofunit1

Step2checkEx1ofdiscoveringusefulwordsandexpressions

AsksomeSsreadthepassagesentencebysentence.

Ex.1:

examinedputforwardexposedcureimmediatelylookintoannouncedinstructvaluable

Step3checkEx1ofdiscoveringusefulwordsandexpressions

Ex.2:

makeatelephonecallmakeadecision

makeaplanmakeacontribution

makeaspeechmakeanoise

makeachangemakeadescription

Step3.exercise

1.AsksomeSstotellthemeaningofthephrasesinEx3.

2.AsktheSstomakesentenceswitheachofphrases.

Step4.assignmentandhomework

PrepareDiscoveringusefulstructuresonpage4.

Period5

Step1.lead-in

1.lookatthesentenceswherethepastparticipleisusedinDiscoveringusefulstructures,Ex1onpage4.

2.asktheSstofindmoreexamplesinthereadingpassage.

Step2.Grammarstudy

一.过去分词做表语和定语

❑过去分词作表语

1．过去分词可以置于系动词后做表语。

常用的系动词有be,get,become,grow，seem，turn，remain，appear，feel，look，sound等。

e.g.ThewholeworldwereshockedatthenewsofIsrael’skillingYassin，thefounderandspiritualleaderofHamas.听到以色列杀害哈马斯创始人和精神领袖亚辛的消息，全世界都为之震惊。

Thecaseseems（tobe）connectedwithsomebigshot.这个案子好像与某个大人物有关。

2.常用作表语的过去分词有：

inter