英语选修八人教版精品教案选修八.docx

英语选修八人教版精品教案选修八.docx

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英语选修八人教版精品教案选修八

Unit1Alandofdiversity

TheFirstPeriodWarmingup

一．Aims:

1.Teachingaims教学目标：

HelpthestudentslearnmoreinformationaboutAmerica.

重点词汇和短语

ocean,coast,mountain,range,compare

2.Abilityaims能力目标

EnablethestudentstoknowmoreaboutAmericaandcangivesomecities’names

二．Contents

StepI

Askthestudentstotalkaboutthenamesingroups,andthenwritedownthemonthemap.

StepII

Compareanswerswithothergroups

StepIII

Givethecorrectnamestothestudents.

StepIV

TellthestudentssomeinformationaboutAmericatoimprovetheirinterest.AndasksomestudentstosaywhattheyknowaboutAmerica.

HomeworkToobserveanAmericanmap

TheSecondPeriodReading

一．Aims:

1.EnablethestudentstotalkaboutthingsabouttheUSA.

2.HelpthestudentslearnthehugediversityofracesandculturesinAmerica,especiallyinCalifornia.

二．Contents:

Step1Warmingup.

1.AskthestudentstodescribewhattheylearnabouttheUSA.

2.Groupwork:

lookatthemapoftheUSAwithyourgroup.Writeonthemapthenamesofasmanyofthefollowingasyoucan.Compareyournameswithothergroups.

Step2Pre-reading

1.AskthestudentstotellthingsaboutCaliforniaincludingitslocation,size,population,economy,historyetc.WhatdoyoulearnaboutCalifornia?

2.ShowthestudentssomepicturesandencouragestudentsnotonlytosaywhateachpictureisaboutbuthoweachonerelatestoCalifornia.

Step3Fastreading

1.Readthroughthepassageandgetthemainidea.

2.Readingcomprehension.

Askthestudentsthefollowingquestions:

1）Whenyoulookatthetitle,whatsoyouthinkof?

Alandofdifferences.Californiaisalandofgreatdifferences—differencesinclimate,inlandscapeandattitude.

2）WhyistheUSAcalledameltingpot?

TherearemanyimmigrantstotheUSAandtherearemanyculturesandnationalities.Soitisaplaceinwhichpeople,ideas,etcofdifferentkindsgraduallygetmixedtogether.

3.BesideeachdatenotedownanimportanteventinCalifornianhistory.

Step4Detailreading

Besideeachculturalgroup,writetheperiodinwhichtheyfirstcametoCaliforniainlargenumbers.

Culturalgroups

Periods

Culturalgroups

Periods

Russians

 early1800s

Japanese

 Early1900s

Chinese

 Late1840s/early1850s

Cambodians

 Fromaboutthe1970s

Africans

 1800s

Koreans

 Fromaboutthe1970

Italians

 Late1800s

Danish

 1911

Jewish

 1920s

Pakistanis

 Fromaboutthe1970s

Step5Afterreading

WhyisCaliforniainthe21stcenturysuchamulticulturalcommunity?

（Using3or4sentencestoexplain.）

Step6Homework

Finish“Learningaboutlanguage”onpage4.

TheThirdPeriodLanguagePoints

一．Aims:

1.Learnexpressionsandphrases.

2.Learnlanguagepoints.

二．Contents:

1.means:

amethodorawayofdoing.方式，方法，手段（但复数同形）

Translate:

一切可能的办法都试过了。

Allpossiblemeanshavebeentried.

=Everypossiblemeanshasbeentried.

bymeansof:

byusing依靠，凭借

2.occur:

comeintosb’smind（想起，想到）

　　　　happen,takeplace（发生）

1）Whendidtheaccidentoccur?

发生

2）Agoodideaoccurredtomeallatonce.想到

3.multi-前缀，是“多，多方面，多方向”的意思

multi-coloured

 多色的

multi-racialcountry

 多种族国家

multi-media

 多媒体

multiparty

 多党

multipartysystem

 多党制

multi-purpose

 多种用途

思维拓展：

mono-前缀：

one,single单

　eg:

amonolingualdictionary（单语词典）

bi-前缀：

two,twice,double双

　eg:

abilingualdictionary（双语词典）

4.Declarev.宣告，声称，宣称，申报

　translatethefollowingsentences

1）Warwasdeclaredontheenemy.

2）Shedeclaredthatsheknewnothingaboutit.

3）Haveyouanythingtodeclare.

declareoneself

 发表态度

declarewaron/upon

 宣战

declareagainst

 声明反对

declarefor

 声明支持

5.Keepup:

保持,坚持,持续

1）Themanageraskedtheworkerstokeepupthework.

2）Therainkeptupfortwodaysandtheroadswerefloaded.

Step4Exercises:

translation

1.我就是想不起他的名字.（occur）

Hisnamejustdidn’toccurtome.

2.他宣称他是正确的.（declare）

Hedeclaredthathewasright.

3.鼓起勇气,成功就属于你.（keepup）

Keepupyourcourage,andsuccesswillbeyours.

4.他虽然不会说话,但能通过手势让别人知道他的意思.（bymeansof）

Hecouldn’tspeak,butmadehimselfunderstoodbymeansofsigns.

Step5HomeworkReviewthelanguagepoints.

TheForthperiodLearningaboutlanguageandusinglanguage

一．Aims

Targetlanguage

Usefulwordsandexpressions:

luggage,tram,apparently,slip,bakery,ferry,hire,seagull,immigration,teamupwith,markout,takein,agreatmany.

Teachingimportantanddifficultpoints

1.Improvethestudents’readingability（skimmingandscanning）.

2.enablethestudentstograsptheusefulwordsandexpressions.

二．Contents

Step1Lead-in

1.LookatGeorge’sphotos.ThenquicklyreadGeorge’sdiary.Writethedayshesawthesethingsunderthephotos.

2.ReadGeorge’sdiarymoreslowlyandanswerthequestions.

1.WhydidAndrewHallidieinventthecablecarsystem?

2.WheredidGeorgeeatlunchonhisfirstdayinSanFrancisco?

3.WhydidGeorgehireacar?

WhydoyouthinkhejoinedupwithTerriandPeter?

4.NamethreethingsthatvisitorscandoinChinatown.

5.WhatisAlcatrazIslandfamousfor?

3.ReadGeorge’sdiaryagain.Putthemark”^”intheplaceswhereGeorgehasleftoutsomewords.Discusswithothersinyourclass:

WhydidGeorgeleaveoutsomewordswhenhewrotehisdiary?

Step2Languagepoints

1.Teamupwith:

makeaneffortincooperationwith;worktogetherwith与……协力从事,合作

Translate:

Heteamedupwithanexperiencedworkerintheproject.

2.hire解雇

fire租,雇佣

1）Youare_fired___,becauseyouaresolazyforthework.

2）Imust____hire_ahousewhenfindingajobinthecity.

3.takein

Step3Pairworkandconsolidation.

Makesentenceswiththenewwordslearnedinthislesson.

Step4Homework

1.Readthepassageagain

2.Prepareforthedictionoftheusefulwordsandexpressionsofthisunit

3.Prepareforthewritingofthenextlesson.

Unit2Cloning

TheFirstPeriodwarmingup

Aims

1.Talkaboutcloning

2.Practiceexpressingandsupportinganopinion

Contents

Taskone:

Lookingandspeaking

Inpairs,lookatthepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-made.Explainhowtheydiffer.

A.DollythesheepB.Astrawberryplant

C.TwinsD.Identicaldogs

Tasktwo:

Questionsaboutcloning

Whatisaclone?

Howisacloneproduced?

Whatbenefitscanhumansgainfromcloning?

Whatproblemsmayarisewhenhumansarecloned?

Taskthree:

Freetalk

Inpairs,discusswhatyouunderstandaboutcloning,thenlistthequestionsyouwanttofindout.Shareyourlistswithoneanother.

1.Shouldweclonehuman?

2.Couldcloningreplacesexasthemeansofcreatingnewhumanlife?

3.Couldaparentcloneachildwhoisdyingofaterminalillness?

TheSecondPeriodReading

Aims:

1.HelptheSstoknowhowtodescribecloningandhowtocatchthedetailsofthetext.

2.ActivatetheSstoshowtheiropinionsaboutthecloningandenabletheSstowriteandarticleonthisdebate.

Contents:

Leadinginbyrevision.

Taskone:

Fastreading

Whatisaclone?

Showthefollowing.

1.Cloningmeansmakingacopyofananimaloraplant.（F.exact…another）

2.Gardenerscanmakealotofmoneybycloningplants.（T.）

3.Cloninganimalsisascomplicatedascloningplants.（F.morethan）

4.Dollythesheepwasthefirstsuccessfulcloneofamammal.（T.）

5.Naturalcloneshappeninanimalsaswellasinplants.（T）

Tasktwo:

Carefulreading

Readthetextagain,trytoanswerthefollowingquestionsandfindoutthemainideaofeachparagraph.

Questions:

1.What’sthemainideaofthetext?

2.Howmanyyearsdidthesheepthatdonatedthesomaticcellmostprobablylive?

3.WhydidtheCloningofDollythesheepsucceed?

4.Whatdoestheword‘straightforward’meaninthesecondparagraph?

5.Whatisthewriter’sattitudetowardcloninginthispassage?

Themainideaofeachparagraph:

Para.1Cloningisawayofmakingancopyofanotheranimalandplant.

Para.2Cloninghastwomajoruses.

Para.3TheproblemsofDolly.

Para.4TheeffectofDolly.

Para.5Itisforbiddentoclonehumanbeing.

Taskthree:

Notesfordebating:

Shouldweusecloning?

Argumentforcloning:

Cloningwillbebeneficialtohumans

Wecouldusecloningtocureillnesses.

Argumentsagainstcloning:

healthyrisksformmutationofgenes

emotionalrisks

againstnature

riskofabuseofthetechnology

Clonedanimalsgetillanddiequiteyoung;

TheThirdPeriodLanguagePoints

Aims:

1.EnabletheSstograspthewordsofcloning.

GettheSstomastersomeusefulexpressions.

Contents:

1.differv.

1）“Tobedissimilarorunlikeinnature,quality,amount,orform”

eg：

Ambitiondiffersfromgreed.

2）“Tobeofadifferentopinion;disagree”

eg：

Thecriticdifferedwiththeauthoronseveralfacts.

2.exactadj.“Strictlyandcompletelyinaccordwithfact;notdeviatingfromtruthorreality”

eg：

anexactaccount;anexactreplica;yourexactwords.

3.commercialadj.1）“Oforrelatingtocommerce”2）“Engagedincommerce’

eg：

acommercialloan;acommercialattaché;acommercialtrucker.

4.straightforwardadj.1）“honest’2）“easytounderstand”

eg:

a~explanation;writtenin~language;a~probleminalgebra

5.proceduren.

1）‘Amannerofproceeding;awayofperformingoreffectingsomething’

eg：

complainedtothemanager,andbythisproceduregotthemoneyback.

2）“Aseriesofstepstakentoaccomplishanend”

6.undertakev.

1）“Totakeupononeself;decideoragreetodo”

eg：

undertakeatask.

2）“Topledgeorcommit（oneself）to’

eg：

undertakeoneselftocareforanelderlyrelative.

7.breakthroughn.

1）“Anactofovercomingorpenetratinganobstacleorrestriction.”

2）‘Amilitaryoffensivethatpenetratesanenemy'slinesofdefense’

eg:

a~incancerresearc