人教新课标高中英语选修8第二单元 Book 8 Unit 2 Cloning 学案含答案.docx
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人教新课标高中英语选修8第二单元 Book 8 Unit 2 Cloning 学案含答案.docx
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人教新课标高中英语选修8第二单元Book8Unit2Cloning学案含答案
Unit2Cloning(Book8)
Period1ReadingCloning:
Whereisitleadingus?
Class:
Name:
__________Group:
No:
______
LearningObjectives:
1.Learntheusefulnewwordsandexpressions.
2.Readthepassageandlearnsomeinformationaboutcloning.
LearningKeyPoints:
1.Grasptheimportantwordsandexpressionsinthereadingmaterial.
2.Learnthetextandmasterthemajorusesofcloningandthesuccessandproblemof
cloningDollythesheep.
LearningDifficultPoints:
1.HelpSsimprovethestudents’readingability.
2.Sslearnthereadingskills:
scanningandskimming.
Assessment:
LearningProcedures:
I.【Pre-classhomework】
Scanthetextandchoosethebestanswer.
1.Themainideaofthetextis_____________.
A.animalcloningisveryvaluableandcanbenefittheworld
B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden
C.animalcloningiswelldevelopedbecauseDollythesheepwasborn
D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture
2.WhichofthefollowingstatementsaboutcloningisNOTtrueaccordingtothetext?
A.Cloningissomethingthathasbeendevelopedquiterecently.
B.Twainsthatlookexactlythesameareoriginallyfromthesameegg.
C.Cloningisusedbygardenerstomakemoremoney.
D.Animalcloningismuchmoredifficultthanplantcloning.
3.ThelambisthecloneofthecellfromsheepBbecause______________.
A.itprovidestheeggcellB.itgivesbirthtothelamb
C.itprovidesthenucleusD.itisafemalesheep
4.WhichofthefollowingisNOTaproblemordangerofcloningmentionedinthetext?
A.Evilleadersmaywanttoclonethemselves.
B.Animalclonesmaydeveloptheillnessofolderanimalsandmaydieyoungerthanthedonoranimals.
C.Therearemoralobjectionstocloninghumanbeings.
D.Toomuchcloningmayleadtothedestructionofthebalanceofnature.
5.WhichofthefollowingisNOTanadvantageofcloning?
A.Cloningcanbeusedformedicalpurposes.
B.Largequantitiesoffoodcanbeproducedbycloning.
C.Famouspersonswhohavepassedawaycanbecloned.
D.Cloningcanhelpkeepanimalsfrombecomingextinct.
6.Wecaninferfromthelastthreeparagraphsthat_____________.
A.ThenormaldevelopmentofDollyhadnoeffectonthecloningofotherspecies.
B.Dolly’sseriousdiseaseandfinaldeathdisturbedeveryoneintheworld.
C.Dollysuccessfullyclonedanewlambwiththehelpofcloningscientists.
D.Therewereargumentsaboutanimalcloningandconcernsaboutthefutureofcloning.
7.Whatisthewriter’sattitudetowardcloninginthepassage?
A.Thewriterisagainstcloning.
B.Thewriterisinfavourofcloning.
C.Thewriterdoesnotstateanypersonalopinionaboutcloning.
D.Thewriterisinagreementwithcloning.
Assessment:
II.【While-class】
Step1.Lead-in
Step2.Groupdiscussion
Step3.Consolidation
Readthetextcarefullyandanswerthefollowingquestions.
1.Howmanymajorusesdoescloninghave?
_____________________________________________________________
2.WhatisusedintheprocedureforcloningDollythesheep?
________________________________________________
3.Whatcanweinferfromthelastparagraph?
4.Findoutthemainideaofeachparagraph:
Para.1:
___________________________________________________________
Para.2:
___________________________________________________________
Para.3:
___________________________________________________________
Para.4:
___________________________________________________________
Para.5:
___________________________________________________________
5.Readthetextagainandfillintheblanks.
Cloningisawayofmakingan1._____________(exactly)copyofanotheranimalorplant.Ithastwomajoruses.2.____________,gardenersuseittoearnprofits.Secondly,itisvaluableforresearchonnewplantspeciesand3.____________medicalresearchonanimals.Althoughcloningmammalsisdifficult4.___________(undertake),thedeterminationandpatienceofthescientists5.____________(pay)offin2019.Thefact6.___________sheseemedtodevelopnormallywasvery7._______________(encourage).Butshehadhalfofthe8.________________(long)oftheoriginalsheep,9.____________arosescientists’concern.Uptonow,cloningisstill10._________________(controversy).
Keys:
【Pre-classhomework】
1.D2.A3.C4.D5.C6.D7.C
Step3.Consolidation
1.Ithastwomajoruses.Firstly,gardenersuseitallthetimetoproducecommercialquantitiesofplants.Secondly,itisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.
2.ThenucleusofsheepB.
3.Somegovernmentswillpermitresearchintohumancloningwithaimofmedicalaid.
4.Para.1:
Thedefinitionofcloning
Para.2:
Thetwomajorusesofcloning
Para.3:
TheproblemsofDollythesheep
Para.4:
TheattitudestowardsDolly’sappearance
Para5:
Theeffectofcloninginsociety
5.Fillintheblanks
1.exact2.Firstly,3.For4.toundertake.5,paid6,that7.encouraging8.length
9,which10,controversial
Unit2Cloning(Book8)
Period2LanguagepointsinReading1
Class:
Name:
__________Group:
No:
______
LearningObjectives:
1.Learnandgrasptheimportantusefulnewwordsandexpressions.
2.Learntheimportantusefulsentencesandpatterns.
3.Makesentencesaftertheusefulexpressions.
LearningKeyPoints:
Grasptheusagesofsuchimportantnewwordsandexpressions.
LearningDifficultPoints:
Understandsomedifficultandlongsentences.
Assessment:
LearningProcedures:
Ⅰ.【Pre-classhomework】
A.Phrases:
1.与……不同11.对……产生影响
2.一项难以承担的任务12.媒体
3.得到回报13.变得有争议的
4.一方面……另一方面……14.打开眼界
5.令人感到不安的消息15.邪恶头目
6.沮丧,不愉快16.道德问题
7.适合于17.变得谨慎的
8.无法控制的命运18.收集证据
9.改进19.赞成
10.一阵强烈的反对20.反对
B.Makesentences.
1.differ
___________________________________________________________________________
2.object
___________________________________________________________________________
3.payoff
___________________________________________________________________________
4.bother
___________________________________________________________________________
5.vain
___________________________________________________________________________
6.obtain
___________________________________________________________________________
7.castdown
___________________________________________________________________________
8.beboundto…
___________________________________________________________________________
Assessment:
Ⅱ.【While-class】
Step1.Lead-in
Step2.Groupdiscussion
Step3.Consolidation
Sentences
1.Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated.
翻译:
____________________________________________________________________
(1)中译英:
中国人喜欢红色,而西方人则偏爱白色。
________________________________________________________________________
【比较】while和but
(2)ThisTVisofhighquality,____________it’stooexpensive.
(3)ThisTVisofhighquality,____________thatoneismuchcheaper.WhichoneshouldIchoose?
2.Itisadifficulttasktoundertake.
翻译:
___________________________________________________________
中译英:
(1)这个房间住起来很舒服。
________________________________________________________________
(2)你认为这水喝起来安全吗?
________________________________________________________________
(3)我们可担当这项工作令我们的父母很欣慰。
________________________________________________________________.
3.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.
翻译:
___________________________________________________________________
中译英:
(1)所有学生冲了了出去。
(out)
_____________________________________________________________
(2)上课铃声响了。
(there)
_____________________________________________________________
(3)最令人激动的时刻到了。
(finally)
_____________________________________________________________
4.Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning.
翻译:
____________________________________________________________________
中译英:
(1)此处禁止吸烟。
______________________________________________________________
(2)法律禁止在此处进行修建。
______________________________________________________________
(3)他的父母禁止他再喝酒。
Ⅰ.Phrases
1.differfrom11.haveanimpacton
2.adifficulttasktoundertake12.themedia
3.payoff13.becomecontroversial
4.ontheonehand…ontheotherhand14.openone’seyes
5.thedisturbingnews15.evilleaders
6.castdown16.moralquestions
7.beappropriateto17.becomeconservative
8.thearbitraryfate18.accumulateevidence
9.makecorrections19.(be)infavourof
10.astormofobjections20.(be)against/objectto
B.sentences:
Ⅱ.Sentences
1.翻译:
克隆植物简单,而克隆动物就非常复杂了。
(1)中译英:
中国人喜欢红色,而西方人则偏爱白色。
Chinesepeoplelovetheredcolorwhilewesternerspreferwhite.
【比较】while和but
(2)ThisTVisofhighquality,butit’stooexpensive.
(3)ThisTVisofhighquality,whilethatoneismuchcheaper.
2翻译:
这是一项难以承担的任务.
中译英:
(1)这个房间住起来很舒服。
Theroomiscomfortabletolivein.
(2)你认为这水喝起来安全吗?
Doyouthinkthewaterissafetodrink?
(3)Thatwecanundertakethejobmadeourparentsverypleased.
3.翻译:
接着传来了令人不安的消息,多莉病重了。
中译英:
(1)Outrushedallthestudents.
(2)Theregoesthebell.
(3)Finallycametheexcitingmoment.
4.翻译:
有些(政府)开始改革法律体系并禁止对人类克隆的研究。
中译英:
(1)Smokingisforbiddenhere.
(2)Thelawforbidsbuildinghere.
(3)Hisparentsforbadehisdrinkingagain./
Hisparentsforbadehimdrinkingagain.
/Hisparentsforbadehimtodrinkagain./
Hisparentsforbadehimfromdrinkingagain.
Unit2Cloning(Book8)
Period3Grammar:
theAppositive
Class:
Nam
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