一对一高二英语选修8unit2 Cloning 学案.docx
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一对一高二英语选修8unit2 Cloning 学案.docx
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一对一高二英语选修8unit2Cloning学案
一对一授课教案
学员姓名:
_______年级:
所授科目:
英语
上课时间:
_______年____月___日时分至时分共_2_小时
老师签名
学生签名
教学主题
选修8unit2 Cloning
本次作业
课前小练:
完形一:
Idecidedtobecomeacometsearcheronabrightclearmorning50yearsagoinMontreal.Itwasabitofanimpromptu(即兴的)36.IhadaFrenchtest37andknewthattheexaminer,Mr.Hutchison,wouldaskmeaboutmycareerplans.Ihadtocomeupwithsomethingthatwasbothcredibleandeasily38intoFrench.
AboutsixyearsearlierItrulyhadbecome39aboutthenightsky,buttostandupandsay,“Astronomie!
”wasnotenough.Mr.Hutchisonwouldwant40.Irecalled—acometthathadrecentlybeendiscoveredfromJapan-onethat41becamethebrightestofthe20thcentury.Withoutafurtherthought,IdecidedthatIwasgoingtobea42forcomets.Notcoincidentally,theEnglishandFrenchwordsforacomet(unecom
te)soundvery43,somynewoccupationwas44totalkaboutinFrench.
And45totheanswerIgaveMr.Hutchison,Ibegansearchingforcornelsaftergraduation.Fortunately,workingasasciencejournalistandgivinglecturesaboutthenightskyhaveallowedmeto46mycosmicpassionandstillpaythebills.
Discoveringmyfirstcornet47almost19years.Onthatparticularnight,November13,1984.AsI48thetelescopeagainandagain,Islowly49thatafuzzy(模糊的)objectwasnotstayinginthesameplacebutwascreepingnorthward,asonlyacornet50.
ItelephonedanastronomeratLowellObservatoryAriz.,who51myfind.IfeltasthoughIcould52rightuptotheskyIlovedsomuch.MichaelRudenkodiscoveredthecometthenextevening,and53thenewobjectbecameknownasCornelLevy-Rudenko.
Inthefollowing50years,Idiscovered22othernewcornels.Itisthejoyofthesearch,54thediscoveries,that55megoing.
36.A.planB.ideaC.decisionD.thought
37.A.comingupB.comingupC.comingoverD.comingdown
38.A.expressedB.putC.writtenD.spoken
39.A.particularB.curiousC.passionateD.confident
40.A.detailsB.contentsC.descriptionsD.contacts
41.A.inevitablyB.invariablyC.unexpectedlyD.eventually
42.A.reporterB.hunterC.researcherD.observer
43.A.differentB.sameC.alikeD.pleasant
44.A.hardB.mildC.casualD.easy
45.A.trueB.closeC.openD.contrary
46.A.arouseB.shareC.awakenD.pursue
47.A.tookB.spentC.costD.used
48.A.lookedintoB.lookedthoughC.sawthoughD.sawto
49.A.consentedB.realizedC.concludedD.recognized
50.A.mightB.shouldC.wouldD.could
51.A.acceptedB.confirmedC.approvedD.opposed
52.A.climbB.growC.fleeD.float
53.A.yetB.stillC.thusD.also
54.A.morethanB.betterthanC.otherthanD.ratherthan
55.A.dragsB.keepsC.leavesD.catches
知识梳理:
选修八Unit2Cloning
undertake,object,forbid,owe,bother,resist,payoff,infavourof,beboundtodosth
1.undertake(undertook,undertaken)vt.着手;从事;承担
undertakeatask承担任务
undertaketodosth同意、答应或着手做某事
undertakethat-clause保证…
undertakingn.任务;事业;企业
eg:
Sheundertooktheorganizationofthewholescheme.
HeundertooktofinishthejobbyFriday.
Icanundertakethatyouwillenjoythetrip.
2.objectvi.不赞成;反对
n.物体;目标
objectto(sb/sth)反对(某人/某事)
objecttodoingsth反对做某事
objectionn.反对;不赞成
have/take/makeanobjectionto(doing)sth
对…表示反对
raiseanobjectiontosth对…提出异议
objectiveadj.真实的;客观的;无偏见的
eg:
Weobjecttobeingtreatedlikethis.
Iobjectedthathewastooyoungfortheposition.
Mymainobjectiontotheplanisthatitcoststoomuch.
注:
object表示“反对”,为不及物动词,接宾语后需加介词to;oppose表示“反对”,为及物动词,接宾语后不需加介词to。
beopposedto…表示“反对…;和…相反”。
3.forbid(forbade,forbidden)vt.禁止;不准
forbidsbtodosth禁止某人做某事
forbiddoingsth禁止做某事
forbidthat…禁止…(从句中常用should+动词原形)
forbidsbsth禁止某人某事
forbidsbfromdoing禁止某人做…
It’sforbiddentodosth做某事是禁止的
ForbiddenCity紫禁城
eg:
Thenewlawforbidssmokinginoffices.
Theirfatherforbadethemtogo.
Iforbidthatyou(should)entertheroom.
4.owev.欠(账、钱、人情等);应该向…付出;
应该把…归功于
owe…to…欠…;把…归功于;应感激
owe…to…for…因…欠
owesbsth(=owesthtosb)欠某人某物
owingadj.欠的;未付的
owingto…因为;由于
eg:
Heoweshissuccessmoretoluckthantoability.
Heowes$50tohisfriend.
Owingtotherain,thematchwascancelled.
5.bothervt.打扰vi.操心
n.烦扰;令人烦恼的事或人
bothersbwith/aboutsth为某事打扰或麻烦某人
botherabout/withsth为某事烦恼
bothertodo/doing操心做某事
Itbotherssbthat/todosth使某人苦恼的是…
辨析bother/disturb/trouble/annoy:
这组词都表示“使人不得安宁”或“心烦意乱”。
bother指干扰别人的正常生活和工作而使之不太安宁,可能是故意的;含有使人讨厌的意味。
disturb指使人失去正常秩序而一时得不到安宁,精力不能集中,语气比bother弱。
trouble常指在心情上失去平静而感到忧虑、苦恼或行动上带来不便,也常用于礼貌的请求。
annoy通常指重复性的行为使(别人)生气。
常用被动,表示为某事烦恼、生气。
eg:
Idon’twanttobotheryouwithmyproblems.
What’stroublingyou—moneyproblems?
Thesefliesareannoyingme.
6.resistvt.抵抗;忍住(多与cannot,couldn’t连用)
behard/impossibletoresist难以拒绝
resistsb/sth抵抗/抵制某人/某物
can’t/couldn’tresistdoingsth禁不住干某事
resistdoingsth抵制干某事
resistantadj.抵抗的;有抵抗力的
beresistantto对…有抵抗力的
resistancen.拒绝;反对
eg:
Heisingoodhealth—heisabletoresistdiseases.
Icouldn’tresisthavingalookatherdiary.
Therehasbeenalotofresistancetothisnewlaw.
7.payoff得到好结果;取得成功;偿清
paysthoff全部偿还;偿清(债务)
paysbforsth=paysthtosbforsth付钱给某人作为…的费用
payforsth为某事吃苦头或受惩罚
payback还钱;报复
payapricefor…为所得付出代价
①最后,他的努力得到了回报
Atlast,hishardworkpaidoff.
②你的计划成功了吗?
Didyourplanpayoff?
A①ftertenyearsofhardworkingshefinally
paidoffherdebt.
②Oureffortsaresuretopayoff.
③Haveyoupaidthemilkmanthisweek?
④Iwillpayyoubacknextweek.
eg:
Theytookahellofariskbutitpaidoff.
Canyoulendme$10?
I’llpayyoubackonFriday.
I’llmakeherpayforruiningmychances!
8.infavourof赞成;支持
bein/outoffavour(withsb)=bein/outofsb’sfavour
得到/失去某人的尊重、赞同等
insb’sfavour对某人有利
infavour赞同的;流行的;得宠的
outoffavour失宠的;不流行的
dosbafavour=doafavourforsb帮某人忙
owesbafavour欠某人情
favoursbwithsth为某人做某事
eg:
Couldyoudomeafavourandturnoffthelight?
CouldyoudomethefavourtopickupSamfromschooltoday?
She’snotinfavourwiththemediajustnow.
9.beboundtodosth一定做某事;
有责任或义务做某事
beboundupinsth忙于某事;热衷于某事物
beboundupwithsth与某事物关系密切
beboundfor…去;准备去…
eg:
You’vedonesomuchworkthatyou’reboundtopasstheexam.
Ifeelboundtotellyouthatyou’redrinkingtoomuch!
Weareboundforhome.
10.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.
此句中的that引导的从句为同位语从句,that仅其连接作用,无意义。
常见的后接同位语从句的抽象名词有:
fact,news,hope,truth,idea,suggestion,thought,question,order,problem,belief,fear等。
同位语从句常用that引导,也可由连接代词who,what,whose,which,连接副词how,when,where,why或连词whether来引导。
eg:
Hehadnoideawhenshewouldcomeback.
ThethoughtthatLaoLiwouldopenarestaurantinNewYorksurprisedhiswife.
HegotamessagefromMrJohnsonthatthemanagercouldnotseehimthatafternoon.
11.Thegreatdrawbacktocloningagroupofanimalsisthattheywouldallhavethesamearrangementofgenesandsomightdieofthesameillness.
本句中that引导的从句为表语从句,that仅起连接作用,在从句中不充当任何成分,表语从句主要有以下两种类型:
be+从句
be以外的系动词(seem/look/appear/sound/taste/feel/remain等)+从句
eg:
Theproblemishowwecanfindhim.
Itlooksasifitisgoingtorain.
ItsoundsasifyouarefromCanada.
练习:
1.Thenewlaboratorieswillbeconstructedthisyear,andlocalfirmshavebeenaskedtothework.
A.assignB.manufactureC.provideD.undertake
2.Ienjoyedschool.ButIdidtohavingtogotoschooleverydayoncewe’vedoneallourexams.
A.objectB.opposeC.turnD.help
3.禁止践踏草地。
4.孩子们不允许在河里游泳。
5.她的快速痊愈也许归功于丈夫的精心照料。
Sheprobablyherhusband’sdevotedcare.
6.由于缺乏资金,该项目将中止。
theprojectwillnotcontinue.
7.I’msorrytohaveyouwithsomanyquestionsonsuchanoccasion.
A.askedB.offendedC.impressedD.bothered
8.SincemanyinsectshavealreadybecometoDDT,scientistshavetolookforsomenewinsecticide.
A.activeB.resistantC.preferredD.tough
9.Ourtroopsrecapturedthecity,buttheyaheavypriceforit.
A.raisedB.liftedC.paidD.increased
10.Manyyoungpeoplelefttheirhometownforbigcities
betterjobs.
A.infavourofB.insearchof
C.inchargeofD.inhonourof
11.Hewhokeepsdoingevilistocometoruin.
A.boundB.easyC.likelyD.accidental
12.Hemustanswerthequestion(他是否同意).
13.(有消息传来说)awomaninthecapitaldiedoftheH5N1virus.
14.Thereasonwhyhedidn’tcometothepartyisbecausehewasill.(改错)
15.Ican’tunderstandistherearemoreandmorejunk-emailsontheInternet.
A.What;whyB.That;what
C.What;becauseD.Why;that
【补充词汇】
Ⅰ单词
1.differ:
vi不同,相异;意见不合
differfrom:
与…不同
differin:
在…方面不同
differwithsbon/aboutsth:
与某人在某事上意见不同
bedifferentfrom:
不同于
bedifferentin:
在…不同
makea/nodifference(to):
有/无关系(影响、作用)
①中文与英文在许多方面不同。
ChinesediffersfromEnglishinmanydifferentaspects.
②Thehusbanddifferswithhiswifeonwhoistotakechargeofthemoney.
③Itmakesnodifferencetome﹙与我无关﹚whetheryouaregoingtostay.
3obtain:
v.获得;赢得
①他没有获得奖学金.
Hefailedtoobtainascholarship.
obtain/acquire/gain/earn/achieve/get
Obtain:
“获得,买到”。
指通过努力或请求而得到,含有满足要求或得达到目的的意味,用于正式语体中。
Acquire:
“经过努力逐步获得才能、知识、习惯等,也可用于表示对财物等的获得”,强调“一经获得就会长期持有”的含义。
Gain:
“通过较大努力获得某种利益或好处;亦可指军事上的武力夺取等”。
Earn:
“挣得,赢得”,指因工作等而得到报酬或待遇。
Achieve:
“得到;获得”,多指成就、目标、幸福的取得
Get:
是最普遍,使用范围最广的词,可指以任何方式得到某物,也不一定要经过努力.
①我终于设法弄到了这个报告的副本
Ifinallymanagedtoobtainacopyofthereport.
②我们应该努力养成好习惯。
Weshouldtrytoacquiregoodhabits.
③他发现赚
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