吉林省长春市田家炳实验中学人教版高中英语选修八学案Unit2 Cloning无答案.docx
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吉林省长春市田家炳实验中学人教版高中英语选修八学案Unit2Cloning无答案
Book8Unit2Cloning
Period1Vocabulary（词汇课）
【学习目标】
1.能听懂、看懂本单元生词
2.能读出生词发音基本正确
【重、难点】黑体词、重音朗读
【学法指导】通过语音派生词、近反义词语境学习和记忆本单元重点单词
【课上训练】
Ⅰ.重点单词识记
1．_______________n．突破
2．____________v.扔；投；掷
3．_______________adv.总共；完全地
4．_______________v.打；撞击；罢工；
5．____________获得；赢得
6．____________获得，到达
7．____________保守的；守旧的
8．______________禁止；不准
9．______________缺点；不利条件
10._______________装饰
11．___________虚荣的；自负的；徒劳的
13．___________简单的；直接的；坦率的
14．________________着手；从事；承担
15．_________________程序；步骤；手续
16．_________________改正；纠正；修正
17．___________________必须做的；义务的；强迫的；强制的
18．____________________欠（债、钱、人情等）；归功于……
19．_________________vt.打扰；vi操心；n.烦忧
20．__________________adj.合情理的；讲道理的；公道的
21．______________vi.不同；相异→______________adj.→______________n．
22._________________adj.商业的；贸易的→_____________n．商业；贸易
23．_____________vi.反对；不赞成→_____________n．不赞成；反对；异议
24．______________adj.道德（上）的；伦理的→____________adv.道德上地；伦理上地
25．_______________vt.&vi.积累；聚积→______________n．积累；聚积
26．______________vi.退休；离开→______________n．退休
27．_______________n．规则，规章；法规→______________adj.有秩序的；正规的
28．______________vt.抵抗，对抗→_____________n．→_______________adj.
29．_______________adv.仅；只；不过→____________adj.仅仅的
30．_______________adv.立刻；不久→____________adj.（时间等）短的，近的
Ⅱ.重点短语识记
1．_________________沮丧；不愉快
2．____________________反对
3．____________________赞成；支持
4．_____________________一定或注定（做）
5．_______________________不时，偶尔
6．______________得到好结果；取得成功7．_______________________复生；复活
8．________________白费力气；枉费心机
9．______________________使…刻骨铭心
10．_________________________状况很好
Ⅲ.单词英汉释义匹配
1.（）assumptionA.缺点；不利条件
2.（）regulationB.程序；步骤；手续
3.（）featherC.禁止；不准
4.（）fairlyD.突破
5.（）hatchE.打扰；操心；烦忧
6.（）undertakeF.合情理的；讲道理的；公道的
7.（）botherG.着手；从事；承担
8.（）drawbackH.公平地，相当地
9.（）procedureI.假设，假定
10.（）reasonableJ.孵出,孵化
11.（）forbidK.羽毛
12.（）breakthroughL.规则，规章，法规
IV.用所给词的正确形式填空
1．I’mnotangry；I’m____________（mere）tryingtoexplainittoyou.
2．Iwantedtodosomethingspecialforhimathis_____________（retire）party.
3．Thefactsprovedher________________（assume）wrong.
5．Thereisnotmuch______________（differ）inpricebetweenthetwocomputers.
6．Father’s______________（object）wasthatthetripwasmuchtooexpensive.
7．Thehallisreallysimple，withoutany_______________（decorate）．
8．Itis______________（forbid）tosellalcoholtothoseundertheageof18here.
9．Therehasbeenalotof______________（resist）tothisnewlaw.
Period2Warmingup,pre-reading
【学习目标】
（1）利用本单元学习的词汇与句型进行话题讨论克隆、克隆的利弊。
（2）预测文章内容
【课上训练】
I.Freetalk：
1.Howmuchdoyouknowaboutcloning?
2.Whatisaclone?
3.Howisacloneproduced?
4.Iscloninggoodfortheworld?
Whatbenefitscanhumansgainfromcloning?
5.Whatproblemsmayarisewhenhumansarecloned?
Ⅱ.Discuss
1.Haveyoueverwishedyoucouldhaveacloneofyourselftodohomeworkwhileyouhavearestorwentoutwithyourfriends?
2.What’syouropinionofclonefood?
Ⅲ.Teamwork
1.Inpairs,lookatthepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-madeclones?
Andexplainhowtheydiffer.
2.Lookatthetitleandthepicturesofthepassageandpredictitscontent.Writedownyour
ideainonesentencebelow.Thenskimthepassageandseeifyouwereright.
Period3阅读课
【学习目标】
能理解文章内容，能利用阅读技巧获取有效信息
能识别文章体裁与结构，掌握文章线索
【学法指导】
Skimming与Scanning相结合，整体阅读与分段式阅读相结合，fastreading和carefulreading相结合
【课上训练】
（1）Fastreading
1.Thetextismainlyaboutthe1.______________ofanimalcloningandthelifeofDollythesheep,aswellasthereasonswhycloningisstill2._______________.
2.Skimthepassageandgetthemainideaofeachparagraph.
Para1The_____________ofcloning
Para2Thetwomajor___________andthe______________ofcloning
Para3The______________ofDolly
Para4The______________ofcloninginsociety
Para5The_______________towardscloning
（2）Intensivereading精读
Para.1
Cloninghappensbothin______________andin_______________.
Theycanbeclonedby__________________and______________.
Para.2
1.Theword“straightforward”means______.
A.uncomplicatedB.honestC.frankD.difficult
2.ThecloningofDollythesheepsucceededbecause__________.
A.itseasiertocloneasheepthanotheranimals
B.thescientistsweredeterminedandworkedhardwithpatience
C.thescientistswererewardedandgotlotsofmoney
D.manyotherattemptstoclonemammalsfailed
3.ThelambisthecloneofthecellfromsheepBbecause__________.
A.itprovidestheeggcellB.itgivesbirthtothelamb
C.itprovidesthenucleusD.itisafemalesheep
Para.3:
1.Atfirst,thefactthatDollyseemedtodeveloped_______________was______________.
Then,camethenewsthatDollybecame___________________________.
AltogetherDollylived__________________________,halfthelengthofthelifeof___________________________________.
2.Thesheepthatdonatedthesomaticcellmostprobablylived________years.
A.3B.6C.9D.13
3.Problems:
Clonedanimalsmaydevelopthe________________ofolderanimals.
Clonedanimalsmaylives_________________theoriginalone.
Para4
1.Translation:
Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.
2.Theword“controversial”inparagraph4probablymeans____________.
A.complicatedB.arguableC.important
Para.5
PeoplefearedthatCloned_____________woulddoharmtotheworld.
Manygovernments_____________researchintohumancloning.
Somecountriesto________________evidenceoftheabundantmedicalaidthatcloningcouldprovide.
TrueorFalse
（）1.Cloningmeansmakingacopyofananimaloraplant.
（）2.Gardenerscanmakealotofmoneybycloningplants.
（）3.Cloninganimalsisascomplicatedascloningplants.
（）4.Dollythesheepwasthefirstsuccessfulcloneofamammal.
（）5.Naturalcloneshappeninanimalsaswellasinplants.
（）6.ThenucleusremovedfromtheeggcellofSheepAisjoinedwiththeonefromSheep
B.
Period4阅读课Ⅱ
【学习目标】
（1）总结概括作者的写作意图，明确作者的观点和态度，并能对比做出合理的评价
（2）理解重点词汇句子的意义和相关用法，并能在语言实践中运用上述用法
【课上训练】
I.Readthepassageagainandanswerthefollowingquestions.
1.Wecanconcludethat_______
A.cloningisgoodforus.
B.cloninghastwoaspects.
C.ifcloningisusedinacorrectwayitcanbringmanyconveniencetous.
D.ifcloningisusedinanevilwayitcancausemuchtrouble.
2.Thewriter’sattitudetowardscloning__________.
A.Objective（befair）B.Negative（beagainstit）C.Positive（beinfavorofit）
3.Whatisthewritingstyle?
A.Expositive（说明性的）B.DescriptiveC.Argumentative
4.Whatisyouropinionofcloning?
Giveyourreason.
______________________________________________________________________________________________________________________________________________________
II.Learnimportantwords,phrasesandsentencepatterns.
1.Butatlastthedeterminationandpatienceofthescientistspaidoffin1996withabreakthrough–thecloningofDollythesheep.
翻译：
_____________________________________________________________________
payoff意思是______________________________
英译汉：
①IalsohopethatthegreateffortIammakingwillpayoff.
②Itwouldtakehimtherestofhislifetopayoffthatloan.
③Twohundredworkershavebeenpaidoff.
2.CloningscientistswerecastdowntofindthatDolly’sillnessesweremoreappropriatetoamucholderanimal.
翻译：
_____________________________________________________________________
castdown意思是______________________________
英汉互译：
①Hewasmuchcastdownbyhisfailuretofindwork.
②他被实验的结果搞得很沮丧。
适合于......的，适当的____________________________
①Beethoven’smusicisappropriatefortheoccasion.
②你应当用一种适合你的文章主题的写作风格。
Youshouldwriteitinastylewhich_________________________yoursubject.
3.
句型公式：
if引导_________________
Coulditbesolvedifcorrectionsweremadeintheirresearchprocedure？
非真实条件句中的虚拟语气
虚拟条件句
主句
与现在事实相反的假设
与过去事实相反的假设
与将来事实相反的假设
Translation:
（1）IfIwereyou，Ishouldgoandseethedentistatonce.
（2）Ifithadnotrainedsohardyesterday，wewouldhaveplayedtennis.
（3）Ifthesunweretoriseinthewest，Iwouldlendyouthemoney.
夯实基础
用所给词的适当形式填空
（1）MaybeifI_________________（study）science，andnotliteraturethen，Iwouldbeabletogiveyoumorehelp.
（2）—Theweatherhasbeenveryhotanddry.
—Yes.Ifithadrainedevenadrop，thingswouldbemuchbetternow！
Andmyvegetables_____________________（notdie）．
（3）HadIknownaboutthiscomputerprogramhugeamountoftimeandenergy__________________（save）．
（4）Thisprinterisofgoodquality.Ifit__________________________（break）downwithinthefirstyear，wewouldrepairitatourexpense.
（4）Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain,newspaperswroteofevilleadershopingtoclonethemselvestoattaintheirambitions.
翻译：
_____________________________________________________________________
III.写作素材（关于克隆）
提示：
黑体部分用本单元词汇表达，并且请使用because引导的原因状语从句，that引导的宾语从句。
1．现在许多国家研究克隆。
2．人们对克隆有不同的看法。
3．有些人很沮丧，他们认为这在伦理上是不合理的，应该被禁止。
4．实际上许多国家从事这个课题并获得重大的突破，所以我们无法抗拒它。
Period5语法课
【学习目标】
掌握本单元的语法项目同位语从句，并进行有效的语言实践。
【学法指导】归纳法与演绎法相结合
【课上训练】
I.把下面两个句子连成一个含同位语从句的复合句。
1.TwofifthsofallgirlsinAmericaareonadiet./Thefactworriestheirparentsandteachers.
2.TheQueenofEnglandwasonafour-dayvisitinChina./Weheardthenewslastnight.
3.Teenagersshouldn’tspendtoomuchtimeonline./ManyChineseparentsholdtheview.
4.Timetravelispossible./Wehavenoscientificprooffortheidea.
5.Studentsshouldbegivenmorefreetime./Thesuggestioniswelcomedbyman
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