高二英语unit11教案2.docx
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高二英语unit11教案2
Unit11ScientificAchievement
TeachingAims&Demands:
1.GettheSstotalkaboutscienceandscientificachievement.
2.Learnandpractisethecommunicationitemsaboutexpressingintentionsandwishesandexplainingtheimportance.
Myplanisto…IfIgotthemoney,Iwould…
Ihopethat…Iwant/hope/wish/intend/planto…
I’dliketo…I’mthinkingof…
Yourresearchisextremelyimportantbecause…
Yourprojectissignificantbecause…
Thatisimportantbecause…
Thisisveryimportantprojectbecause…
…willmakeitimpossibleto…
…hashadapositiveeffecton…
…allowsfarmerstoincreaseproduction…
Thebreakthroughgiveshopeto…
3.Read&understandthetexts,improveSs’readingcomprehensionanddothereadingcomprehensionexercises.
4.Learnthenewwords,newphrasesandnewlanguagepoints:
solar,mankind,constitution,man,support,daily,achieve,likely,zone,private,institute,grasp,master,perfect,arrange,rely,failure,valley,base,mark,agency,organ,forward,breakthrough,march,aim,announce,evolution,battle,setfoot(in),haveeffecton,relyon,cometolife,putforward,aim(sth)at.
5.LearnthegrammarWordFormationanddothegrammarexercises.
6.Learntowriteapersuasionessay.
7.Practiselisteninganddothelisteningexercises.
8.GettheSstoknowthenewdevelopmentofscience.
Main&DifficultPoints:
thecommunicationitemsaboutexpressingintentionsandwishes,thereadingcomprehensionofthetext,theusagesofthenewwords,newphrasesandnewlanguagepoints,therulesofWordFormationandgrammarexercises,listeningandwriting.
Time:
6periods.
PeriodⅠ
TeachingContents:
Warmingup&Listening.
TeachingAims&Demands:
1.Talkaboutscienceandscientificachievement.
2.Listentothetapeanddothelisteningexercises.
TeachingProcedures:
Step1.Lead-in
Hello,everyone.Doyoulikescience?
Doyouwanttobeascientistinthefuture?
Ofcourse,mostofyoudo.Withoutscienceandscientiststherewouldnotbeourmodernsociety.Now,canyouimaginethatwecouldlivewithoutelectricity,television,computerandtelephone?
No,definitelywecan’t.Fortunately,thatkindofthingwillneverhappen.Well,doyouknowsomeofthegreatinventionsthatchangeourdailylife?
Ifyouwanttoknowmore,pleaseopenyourbookandturntopage1.TodaywearegoingtolearnUnit11—ScientificAchievement.
Step2.Warmingup
1.Lookatthepicturesandanswerthefollowingquestions:
1)Whoisthepersoninthefirstpicture?
Couldyoutelluswhatishisgreatestachievement?
(Newton,theTheoryofGravity)
2)Youcanseeakeyboardandamouseofacomputer.Howoftendoyouusecomputerandwhatdoyoudowithcomputer?
Howshouldweusecomputer?
3)Carsareverycommoninthemodernsociety.Doyouthinkitispossiblethateveryfamilyinourcountrywillhaveacar?
Ifso,whatwouldhappen?
4)Doyouusesolarheaterathome?
Whatistheadvantageofusingsolarenergy?
2.GettheSstolookatthepicturesanddiscussthefollowingquestionsingroupsorpairs.EncourageSstothinkoftheirownreasonsandideasandtrytowidentheirmind.
1)Thesearesomegreatscientificachievementsthathavechangedtheworld.Whichonedoyouthinkisthemostimportant?
Why?
2)Whataresomeotherscientificachievementsthatyouthinkareimportant?
3)Dotheseachievementshaveanythingincommon?
Ifso,what?
4)Whocantelltheimportanceandusagesofelectricity?
5)Howdothemodernmedia,suchasradio,TVandinternetchangeourdailylife?
6)Talkaboutthegreatachievementsincloning,nuclearandsolarenergy.
Somewordsusedinthediscussion:
electricity,solarenergy,nuclearscience,cloning,andachievement.
3.CollectdifferentanswerstothequestionsfromSsandgivesupplementaryifnecessary.
PossibleanswersQuestion1:
Achievement
Importance/Reasons
Electricity
Itispossibletoworkatnight/buildfactories/inventcomputers,telephones,TVsetc.
Cars
Itmakestransportationcheap,easyandconvenient.
Peoplecanlivefarawayfromwheretheywork.
Policemen,doctorsandfiremencanreachaccidentscenesquickly.
Aeroplanes
Peoplecantravelacrosstheworld.
Mailandgoodscanbesentacrosstheworld.
Radiosandtelevisions
Theyprovideentertainmentandeducation.
Theymakepeopleknownewsandotherimportantinformation.
TheInternet
Itprovideseducationandentertainment.
Itisaeasywayforpeopletocommunicatewitheachother.
Cloning
Itmayhelpusfindcuresfordiseases.
Itmayhelpcoupleswhocan’thavechildren.
TheTheoryofGravity
Ithelpedpeopleunderstandtheworldandadvancescience.
Nuclearscience
Itcanproduceenergy.
Itcanadvancescience.
Solarenergy
Itisacleanandsafeenergysourceanditcanhelpreducepollution.
Itmayhelpbuildacleanerandsaferfuture.
Notes:
Whichonedoyouthinkisthemostimportant?
eg.Whodoyouthink(=suppose/believe/imagine/guess)telephonedtoday?
Whodoyouthinkheis?
(√)Doyouguesswhoheis?
(×)
Whatdoyousupposethedanceis?
Whomdoyousupposehewouldgowith?
Whatdoyouthinkhashappenedtohim?
WheredoyouthinkIcangetsomeworktodo?
Howlongdoyouthinkyouwillbegone?
其它动词可以有两种结构,但意义不同。
eg.–Didyousaywhatyouwant?
--Yes,Idid.
--Whatdidyousayyouwant?
--IsaidIwantedapen.
Improvement:
Ithink/believe/suppose/guess/imagine/find/understand/trust/know/say/hear等可作插入语,位于句中或句末,在句中用逗号隔开。
Step3.Listening(TB)
1.GetSstogothroughthelisteningexercisesandthemiftheyknowtheeventsandthespeakers.
2.AskSsturntoPage151andteacherintroducesthescientistsmentionedinthelisteningmaterialbriefly.
Some(new)wordsinthelisteningtext:
mankind(人类),document(文件,文档,档案,文献),Greek(希腊),constitution(宪法),Archimedes(人名,希腊科学家),lawofphysics(物理学法则).
3.Listentothetape&dothelisteningexercises.
1)ListentothetapeforafirsttimeandtrytocatchtheinformationtofillintheblanksinExercise1.
Answers:
1.Firstmanonthemoon.
2.comehereFirsttelephonecall.
3.Firste-mailmessage.)
2)Listentothetapeforasecondtime,takenotesandgetSstosharetheiranswerswiththeirdeskmates.ListentothetapeforathirdtimeandthenchecktheanswerstotheExercises2.
Answers:
1.we,thepeople;firstwords.
2.Greek;Ihavefoundit.
3.Daddy;mommy.
4.Listentothetapeoncemoretogetafullunderstandingofthelisteningtextwithbooksclosed.
5.GetSstoanswerthequestion:
WhatwouldyousayifyouwerethefirstpersontolandontheMars,thefirstclonedhumanbeingandthefirstpersontotravelonthemoon?
Step4.Listening(WB)(Dothelisteningexercisesafterclassiftimeislimited.)
1.Gothroughthelisteningexercises.
2.Listentothetapeanddothelisteningexercises.
3.Checktheanswers.
Homework:
1.ListentothetapeanddothelisteningexercisesinWB.
2.PreviewtheSpeakingandpreviewhowtoexpressintentionsandwishes.
3.RememberthefewnewwordsinWarmingupandListening.
PeriodⅡ
TeachingContents:
Speaking&Talking
TeachingAims&Demands:
1.GetSstolearnandgraspthecommunicationitemsaboutexpressingintentionsandwishesandexplainingtheimportance.
2.Practicetherolediscussionaccordingtothegivensituationwiththeusefulexpressions.
3.MakeupdialoguesaccordingtothegivensituationsintheWB.
Teachingaids:
Multi-teachingsystem
TeachingProcedures:
Step1.Lead-inandRevision
1.RevisethewordslearnedintheWarmingupandListeningPart.(Spellthefollowingwords:
solar,mankind,constitution,scientificachievement.
2.Revisethesentencestructureofthesentence:
Whichonedoyouthinkisthemostimportant?
AndaskSstomakeupsomesentenceswith‘doyouthink’indifferentways.
Step2.CommunicationItems
1.GetSstorevisethecommunicationitemstheyhavelearnedaboutexpressingintentionsandwishes.
Someexpressionsaboutintentionsandwishes:
Iwanttodo…Iwouldliketo…
Bestwishes!
Ihope/wish…
2.LearnandexplaintheusefulexpressionsandaskSstomakesomesentenceswiththeexpressions:
Myplanisto…IfIgotthemoney,Iwould…
Ihopethat…Iwant/hope/wish/intend/planto…
I’dliketo…I’mthinkingof…
Introducethefollowingusefulexpressions:
Yourresearchisextremelyimportantbecause…
Yourprojectissignificantbecause…
Thatisimportantbecause…
Thisisveryimportantprojectbecause…
…willmakeitimpossibleto…
…hashadapositiveeffecton…
…allowsfarmerstoincreaseproduction…
Thebreakthroughgiveshopeto…
3.TheteacherguidesSstousetheaboveexpressionsbyshowingsomesimplesituations.SspractiseinpairsfirstandthenaskafewSstogivetheirdemonstrations.
Situation1:
Nowyouhave$1million.Whatwouldyouliketodowiththemoney?
Situation2:
Youwanttoorganiseaparty.Trytousedifferentwaystotellyouideatoyourheadteacher.
Situation3:
Giveyourseason’swishestoyourteacherandtheclass.
Situation4:
Youthinkthatcloningisthemostimportantscientificachievementandgiveyourreasons.
Step3.Speaking(TB)
1.Gothroughthespeakingtask,explainthescenarioandthetasktotheSsandgetSstomakeafewnotestocompletetherolecards.
2.AskSstoworkingroupsoffive.Fourgroupmembersrepresentscientistswhowanttogetmoneytocompletetheirprojects.Eachscientistwillintroducehisorherprojectandexplainwhyitisthemostimportant.Onememberwilllistentoallthescientistsandaskquestions.Attheendofthediscussion,heorshemustdecidewhowillgetthemoneyandwhy.EncourageSstousetheaboveexpressions.
Students
Thei