高二英语unit11教案2.docx

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