think great

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高中英语人教版必修5《Unit1Greatscientists》

教案

高中英语人教版必修5《Unit1Greatscientists》教案

在教学过程中应以学生为主体。整个课堂是学生在开口说而不是老师在干巴

巴的讲授。尤其是教材的最后一部分，阅读部分。要使同学们在默读的前提下做

课本上要求的练习题，也可以确定几个话题，学生用英语进行讨论，锻炼他们用

英文思考的能力，运用所学语言的能力。下面和本文库一起看看有关高中英语人

教版必修5《Unit1Greatscientists》教案。

人教版高中英语必修5《Unit1Greatscientists》教案1

教学准备

教学目标

language目标语言

a.重点词汇和短语

attend，control，vere，pub，immediately，handle，instructor，

pump，contribute，conclude，steamengine，virus，putforward，make

aconclusion，expoto

b.重点句式

Topreventthisfromhappeningagain，JohnSnowsuggestedthat...

P3

ygoals能力目标

Enablethestudentstotalkaboutscienceandscientists.

ngabilitygoals学能目标

Enablethestudentstolearnaboutsomefamousscientistsandtheir

contributionsandhowtoorganizeascientificrearch.

教学重难点

Talkaboutscienceandscientists.

教学工具

Acomputerandaprojector.

教学过程

2

StepⅠLead-in

Askthestudentstothinkofsomegreatinventionsandinventorsin

history.

T:Welcomebacktoschool，mostofyouhaveenjoyed

shouldsayeveryonehanjoyedascientificlife.

WhyBecauyouhaveenjoyedtheresultsofthescienceandscientists.

Nowcanyoutellmethescientistswhoinventedthelights，thegramophone

andthecomputer

S1:Edisoninventedthelightsandthegramophone.

S2:ThefirstcomputerwasinventedbyagroupofAmericanscientists.

StepⅡWarmingup

First，，askall

thestudentstotrythequizandfindoutwhoknowsthemost.

T:Youknowourlifeisclolyrelatedtoscienceandscientists.

nameoutasmanyscientistsaspossible

S1:Newton.

S2:Watt.

S3:Franklin.

Sampleanswers:

edes，AncientGreek（287-212BC），amathematician.

sDarwin，Britain（1808-1882）.Thenameofthebookis

OriginofSpecies.

Newcomen，British（1663-1729），aninventorofsteam

engine.

Mendel，Czech，abotanistandgeneticist.

urie，PolishandFrench，achemistandphysicist.

Edison，American，aninventor.

dodaVinci，Italian，anartist.

phryDavy，British，aninventorandchemist.

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eng，ancientChina，aninventor.

rHawking，British，aphysicist.

StepⅢPre-reading

Getthestudentstodiscussthequestionsonpage1withtheirpartners.

agethestudentsto

expresstheirdifferentopinions.

T:Now，class，sthequestions

’llasksomestudentstoreporttheirwork.

Showthefollowingonthescreen.

Whatdoyouknowaboutinfectiousdias

Whatdoyouknowaboutcholera

Doyouknowhowtoproveanewideainscientificrearch

WhatorderwouldyouputtheveninJustguess.

Sampleanswer1:

S1:ve

anunknowncauandmaydogreatharmtopeople.

S2:Peoplecouldbeexpodtoinfectiousdias，somayanimals，

suchasbirdflu.

S3:AIDS，SARSareinfectiousdias.

S4:Infectiousdiasaredifficulttocure.

Sampleanswer2:

S1:CholeraiscaudbyabacteriumcalledVariancholera.

S2:Itinfectspeople’sintestines，causingdiarrhea，vomitingand

legcramps.

S3:Themostcommoncauofcholeraispeopleeatfoodordrinkwater

thathasbeencontaminatedbythebacteria.

S4:Choleracanbemildorevenwithoutsymptoms，butavereca

canleadtodeathwithoutimmediatetreatment.

Sampleanswer3:

4

S1:，

thinkofasolution.

S2:Weshouldcollectasmuchinformationaspossible.

S3:Analyzingresultsisthemostimportantstage.

S4:Beforewemakeaconclusion，itisnecessaryforustorepeat

somestagesorprocess.

Sampleanswer4:

S1:Ithink＂Findaproblem＂shouldbethefirststage.

S2:＂Makeupaquestion＂shouldfollowthefirststage.

S3:＂Thinkofamethod＂，＂Collectresults＂and＂Analyze

results＂areafterthat.

S4:Ofcour，before＂Makeaconclusion＂，weshould＂Repeatif

necessary＂.

T:Welldone！Whenwewanttosolvesomeproblems，firstweshould

findouttheproblem，dosomerearchonit，proveyourfindings，and

ascientificandobjectivewayof

’sehowdoctorJohnSnowdidhisrearch.

StepⅣReading

Letthestudentsskimthewholepassageandtrytoworkoutthe

meaningsofthenewwordsandstructuresusingcontext.

T:TheeffectofcholerainthenineteenthcenturyLondonwas

octor

’sread

thewholepassageandfindanswerstothequestions.

Showthequestionsonthescreen.

nditionsallowedcholeradevelop

outhinkpeoplebelievedthatcholeramultipliedinthe

airwithoutreason

idencedidJohnSnowgathertoconvincepeoplethatidea

5

2wasright

Sampleanswers:

S1:Thedirtywatermadethecholeradevelopquickly.

S2:Becaupeoplecouldnotunderstanditscauandcouldnotget

leimaginedthatsomepoisonousgasintheaircaud

thedeaths.

S3:Hefoundthatmanyofthedeathswerenearthewaterpumpwhile

peoplewere

askednottouthewaterpump，

way，JohnSnowhadshownthatcholerawasspreadbygermsandnotina

cloudofgas.

StepⅤTextanalyzing

Askthestudentstoanalyzethetextingroups.

T:rtshowsthateach

paragraphofthetextexplainsJohnSnow’

readthetextandfindoutthegeneralideaofeachparagraphandmatch

sitingroups，andthenreportyour

answers.

Paragraphs

Stages

Generalideas

Sampleanswers:

S1:Mygroup’sopinionisthis:stageone＂Findaproblem＂is

eralideaislikethis:JohnSnowwanted

tofindthecausofcholera.

S2:Ouranswerislikethis:paragraphtwoexpressthecond

stage＂Makeupaquestion＂.Thegeneralideaislikethis:JohnSnow

wantedtoprovewhichtheorywascorrect.

S3:＂Thinkofamethod＂scontainedin

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eralideaislikethis:JohnSnowcollecteddata

onthowhowereillordiedandwheretheygottheirwater.

S4:Thefourthstage＂Collectresults＂

generalideaislikethis:JohnSnowplottedinformationonamaptofind

outwherepeoplediedordidnotdie.

S5:OurgroupbelieveparagraphfivecontainsthefifthstageofJohn

Snow’eralideaislikethis:JohnSnowanalydthe

stageisto＂

Analytheresults＂.

S6:Thesixthstageis＂Repeatifnecessary＂.Itiscontainedin

eralideaislikethis:JohnSnowtriedto

findotherevidencestoconfirmhisconclusion.

S7:Thelastparagraphisabouttheventhstage＂Makea

conclusion＂.Itsgeneralideaislikethis:Thepolluteddirtysource

ofdrinkingwaterwastoblameforthecauoftheLondoncholera.

Asksomestudentstoputtheiranswersinthechart.

Paragraph

Stages

Generalideas

1

Findaproblem

Thecausofcholera

2

Makeupaquestion

Thecorrectorpossibletheory

3

Thinkofamethod

Collectdataonwherepeoplewereillanddiedandwheretheygottheir

water

7

4

Collectresults

Plotinformationonamaptofindoutwherepeoplediedordidnot

die

5

Analytheresults

Analythewatertoeifthatisthecauoftheillness

6

Repeatifnecessary

Findotherevidencestoconfirmhisconclusion

7

Makeaconclusion

Thepolluteddirtysourceofdrinkingwaterwastoblameforthecau

oftheLondoncholera

T:tellmewhatstyleofthepassagebelongsto

S1:Ithinkitisareport.

T:longtodifferentwriting

dandfindoutwhatstyleeachpiecebelongsto.

Showthechartandthreepiecesofwritingonthescreen.

Report

Description

Creativewriting

Formallanguagewithfewadjectives

Vividuofwordswithsimilesandmetaphors

Vividuoflanguageandmoreinformalstyle

Nospeechexcept

quotations

Nospeechexcepttohelpthedescription

Speechtoshowfeelings，reactiontc.

8

Notemotional

Emotionaltodescribeatmosphere

Emotionaltodescribefeelings

Onlyonemaincharacter

Nocharacters

Mayhaveveralcharacters

Factual

Notfactualbutimaginative

Imaginativebutcanbebadonfact

Structuralaccordingtoexperimentalmethod

Notstructured

Beginning，middle，end

Pasttenandpassivevoice

Pastten

Pastten

MakingWay

OnceGoethe（歌德），thegreatGermanpoet，waswalkinginapark.

Hewasthinkingaboutsomethingwhenhenoticedhecametoavery，very

thattime，ayoungmancametowardshimfromthe

oonarrowforbothofthemtopassthrough

theyoungmansaidrudely，＂Inevermakewayforafool.＂ButGoethe

smiledandsaid，＂Ialwaysdo.＂Thenheturnedbackquicklyandwalked

towardstheendoftheroad.

WeatherReport

Here’gwillbefine

illbefinetooandcloudylater

willberainyand

hesttemperatureis8andthelowestis

9

perature

is13to19.

Heartbeating

eelyour

boysorgirlsofyourage，heartbeatsabout90timesaminute.A

grown-up’heartbeat

mple，theheart

sofasterwhenapersonisangry，

scared，sleep，theheartbeatslowsdown.

Sampleanswers:

S1:Ithinkthefirstpiece＂MakingAWay＂isinastyleofcreative

rdpiece

belongstoareportstyle.

T:’tellmethemain

ideaofthispassage

S2:yittellsushowJohnSnowdefeatedthedia

cholerabydoingscientificrearch.

StepⅥHomework

einformationaboutsomeinfectiousdiasandmodern

scientists.

theExercis1，2，3onpages3and4.

人教版高中英语必修5《Unit1Greatscientists》教案2

教学准备

教学目标

tslearnsomenewwordsandexpressionstodescribepeople，

especiallyfamouspersons；

tsareencouragedtogivemoreinformationaboutfamous

personswhotheyarefamiliar:

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tscanrealizethatitisscientificspiritthatmakestho

scientistssuccessful.

教学重难点

ndexpressionsinthisunit

usknowledgeofsomeofthefamousscientists

hendingthetext

教学过程

【导入】Wordslearning

（Studentsareassignedtolearnthenewwordsofthisunitandfind

outtheEnglishexplainationsofthenewwords）

Definitionsorexplanations

lprinciplesofanartorscience

oagain

；withoutdelay

...carefullyinordertolearnaboutorfrom...

tvalue，worthoru

allitsparts；whole；finished

own

bringtoanend

oorderordirect

ertainorsure

【讲授】ufulntenceslearning

（Thentencesarepickedfromthetext.）

1.＂AllroadsleadtoRome，＂heencouragedmeafterIfailedthe

entranceexamination.

ntencedoesn’tmakeanyn.

lishteacherisnotonlystrictwithusbutalsofriendly

tous.

od-looking，apartfromhisno.

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nouncedthatthespacecraft，ShenzhouⅥ，landedonthe

earthsuccessfully.

tTombutyouwhoaretoblame.

1995，theChinegovernmentputforwardaplanfor＂

rejuvenatingthenationbyrelyingonscienceandeducation＂.Andithas

helpedChinescientistsmakemanybreakthroughs.

udrawnanyconclusionafteryoureadthispassage

forthelearningofthenewwordsandexpressions.

【讲授】Introductionofaclassicarticle

Teacherintroduceafamousperson--QianXuenandstudentslearn

towriteanarticleaboutthefamousscientisusingthewordsand

expressionstheyjustlearninclass.

【活动】Sharetheoutcome

Studentssharetheirarticleorallyanddiscusswhethertheyhaveud

somegoodandadvancedexpressions.

【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。

QianXuenwasbornintoawealthyfamilyonDecember11，

1911，ZhejiangProvince，__________________________

____________________________________________.

（2）把句②改为含状语从句的复合句。

___________________________________________________

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_______，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.