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