高中英语人教版必修5教案Unit1Greatscientists教学设计教案.docx

高中英语人教版必修5教案Unit1Greatscientists教学设计教案.docx

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高中英语人教版必修5教案Unit1Greatscientists教学设计教案

  教学准备

1.  教学目标

▲Talkaboutscienceandcontributionsofscientists

▲Practiceexpressingwill,hopeandsuggestions

▲Practiceexpressingthestagesinexamininganewscientificidea

▲Learntoorganizeascientificresearch

▲Learntousethepastparticipleasthepredicative&attribute

▲Practicedescribingpeople’scharacteristicsandqualities

▲Developtheskillsofpersuasiveanddescriptivewriting

2.  教学重点/难点

1.JohnSnowwasafamousdoctorinLondon—soexpert,indeed,thatheattendedQueenVictoriaasherpersonalphysician.P2

2.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.P2

3.Itseemedthewaterwastoblame.P2

4.Topreventthisfromhappeningagain,JohnSnowsuggestedthatthesourceofallwatersuppliesbeexamined.P3

5.Althoughhehadtriedtoignorethem,allhismathematicalcalculationsledtothesameconclusion:

thattheearthwasnotthecenterofthesolarsystem.P6

6.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.P7

7.Tohissurprise,hefoundthathecouldcrosssixofthebridgeswithoutgoingoveranyofthemtwiceorgoingbackonhimself.P44

3.  教学用具

4.  标签

  教学过程

分课时教案

TheFirstPeriod Reading

Teachinggoals教学目标

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. 

Teachingimportant&difficultpoints教学重难点 

Talkaboutscienceandscientists.

Teachingmethods教学方法

Task-basedactivities.

Teachingaids教具准备

Acomputerandaprojector. 

Teachingprocedures&ways教学过程与方式

StepⅠLead-in

Askthestudentstothinkofsomegreatinventionsandinventorsinhistory.

T:

Welcomebacktoschool,everyone.Iguessmostofyouhaveenjoyedyourholiday.MaybeIshouldsayeveryonehasenjoyedascientificlife.Why?

Becauseyouhaveenjoyedtheresultsofthescienceandscientists.Nowcanyoutellmethescientistswhoinventedthelights,thegramophoneandthecomputer?

S1:

Edisoninventedthelightsandthegramophone.

S2:

ThefirstcomputerwasinventedbyagroupofAmericanscientists.

StepⅡWarmingup

First,asksomequestionsaboutgreatscientists.Second,askallthestudentstotrythequizandfindoutwhoknowsthemost. 

T:

Youknowourlifeiscloselyrelatedtoscienceandscientists.Webenefitalotfromthem.Canyounameoutasmanyscientistsaspossible?

S1:

Newton.

S2:

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. 

T:

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

Showthefollowingonthescreen.

Whatdoyouknowaboutinfectiousdiseases?

Whatdoyouknowaboutcholera?

Doyouknowhowtoproveanewideainscientificresearch?

Whatorderwouldyouputthesevenin?

Justguess.

Sampleanswer1:

S1:

Letmetry.Infectiousdiseasescanbespreadeasily.Theyhaveanunknowncauseandmaydogreatharmtopeople. 

S2:

Peoplecouldbeexposedtoinfectiousdiseases,somayanimals,suchasbirdflu.

S3:

AIDS,SARSareinfectiousdiseases.

S4:

Infectiousdiseasesaredifficulttocure.

Sampleanswer2:

S1:

CholeraiscausedbyabacteriumcalledVariancholera.

S2:

Itinfectspeople’sintestines,causingdiarrhea,vomitingandlegcramps.

S3:

Themostcommoncauseofcholeraispeopleeatfoodordrinkwaterthathasbeencontaminatedbythebacteria.

S4:

Choleracanbemildorevenwithoutsymptoms,butaseverecasecanleadtodeathwithoutimmediatetreatment.

Sampleanswer3:

S1:

Iknowsth.aboutit.Firstweshouldfindtheproblem.Then,thinkofasolution.

S2:

Weshouldcollectasmuchinformationaspossible.

S3:

Analyzingresultsisthemostimportantstage.

S4:

Beforew