Book 8 Unit 2 Cloning自编单元导学案.docx
《Book 8 Unit 2 Cloning自编单元导学案.docx》由会员分享,可在线阅读,更多相关《Book 8 Unit 2 Cloning自编单元导学案.docx(27页珍藏版)》请在冰豆网上搜索。
![Book 8 Unit 2 Cloning自编单元导学案.docx](https://file1.bdocx.com/fileroot1/2023-2/9/94850678-a8e9-4a9a-b953-fadb15cbd33b/94850678-a8e9-4a9a-b953-fadb15cbd33b1.gif)
Book8Unit2Cloning自编单元导学案
LearningprojectofBook8Unit2Cloning
导学案
Vocabulary(词汇预习)
一、根据词性和词义写出相应单词
1.________vi.不同;相异→__________adj.不同的→_________n.不同;不同之处
2.________adj.精确的;准确的→_________adv.精确地,准确地
3.________adj.商业的;贸易的→________n.商业;贸易
4.________adj.简单的;直接的;坦率的5.________n.程序;手续;步骤
6._________v.着手;从事;承担7._______adv.仅;只;不过→______adj.仅仅的
8.________v.反对;不赞成→________n.不赞成;反对;异议
9.________adj.道德(上)的;伦理的→_________adv.道德上地;伦理上地
10.________vt.&vi.积累;聚积→______n.积累;聚积
11.________vi.退休;离开→______n.退休12.________vt.打扰;vi.操心;n.烦扰
13.________n.假定;设想→________v.以为;设想;承担;呈现
14.______n.规则,规章;法规→______v.规范;调节→______adj.定期的,有规律的;正规的
15.________vt.抵抗,对抗→_________n.抵抗,反抗;抵抗力→________adj.有抵抗力的
二、重点短语
1.pay______得到好结果;取得成功;偿清2.______down沮丧;不愉快
3.______to反对;不赞成4.in______of支持;赞成
5.be______todo...一定或注定(做)6.______...intoone’sheart使……刻骨铭心
7.from______totime不时;偶尔8.bring______tolife使复生;使复活
9.in______白费力气;枉费心机10.ingood/poor________状况很好(坏);情况很好(坏)
三、随堂检测
(一).根据字母或汉字提示完成句子,每空填一词。
1.Humansd__________fromotheranimalsintheirabilitytospeak.
2.Allthenewemployeesareaskedtolearnabouttherulesand_________ofthecompanyandtheymustobeythem.3.Sheputsomed___________ontheChristmastree.
4.Myfatheriscurrently59yearsoldandwill__________fromworknextyear.
5.Toomuchtimewasspentarguingaboutthe______________(程序)
6.Theproblemhasbeen___________(困扰)meforweeks.
7.Hegavemea____________(合理的)explanation.
8.Thequestionisquites______________,whilethatoneismuchmorecomplicated.
9.Heworkedveryhardinordertoa__________hisgoals.
10.Smokingisf_____________inpublicplaces.
11.Thebankstronglyr__________cuttingdowninterestrates.
12.Thefilmwasa_______________(商业的)success.
13.I'dliketocome,too,ifyouhaveno____________(反对).
14.He____________(仅仅)askedusournames.
15.He_____________(已经积累)alotofteachingexperienceduringthepast10years.
16.Healwaysmanagedto______________(得到)whathewanted.
17.He________(欠)thebank20,000dollars.
Book8Unit2Cloning导学案
Reading
Step1Warmingup
Task1Lookatthefirstpicturesonpage10
Picture1:
It’sthemostfamoussheepintheworld.DoyouknowhowDollyisdifferentfromothersheep?
Shewasc_________whiletheotherswerebornnaturally.Itistheexactcopyofanothersheepandthefirstclonedmammal.
→Clone:
Naturalclone&Man-madeclone
__________isonethatoccursfromthe“parent”inanaturalformofcloningwithouthumanhelp.
____________isonethatproducedthroughhumanintervention(介入).
Task2Lookatpicturesonpage10,discusswhichonesarenaturalclonesandwhichonesareman-made.Thenexplainhowtheydiffer.
Picture_______andpicture__________arenaturalclones;picture________andpicture_______areman-madeclones.Theydifferin“with____________help”or“without_____________help”.
Step2Reading
Task1Fastreadingtogetgeneralideas
1.What’sthemainideaofthetext?
A.Animalcloningisveryvaluableandcanbenefittheworld.
B.ItexplainshowcloningworksinthefirstsuccessfulcloneDollythesheep.
C.Itillustratespeople’sviewsaboutDolly’sappearanceandcloningpeople.
D.BothB&C
2.Themainideaofeachparagraph.
Para1.Cloningis______________________________________________________________.
Para2.____________and________ofcloning
Para3.The___________newsand____________newsofDolly.
Para4.The________and_________ofcloning.
Para5.The________towardscloning.
Task2Carefulreadingtogetdetailinformation
Para1:
Ithappensbothin________andin__________.
Theycanbeclonedby__________and___________.
Para2:
1.Howmanymajorusesdocloninghave?
Whatarethey?
2.Howmanyfemalesheepparticipateinthecloningofanewsheep?
3.WhenwasthecloningofDollythesheepborn?
Para3:
AboutDolly
thesheep
Encouragingnews:
Dollydeveloped__________.
Disturbingnews:
________________________________________
Para4:
Theword“controversial”inPara4probablymeans________.
A.complicatedB.arguableC.importantD.acceptable
Para5:
Trueorfalse:
1.PeoplefearedthatClonedHitlerswoulddoharmtotheworld.
2.Alltheresearchintohumanbeingswillbeforbidden.
3.Somecountrieswillusecloninginawiseway.
Task3:
Comprehending
1.Fillinthechartusingtheinformationfromthetext.
Problemsofdangersofcloning
Advantagesofcloning
1.Animalsmay_______________________ofolderanimals.
5.Medicalcloningcould________________for
seriousdegenerative(变质的)_________inhumans.
2.Animalclonesmay_________________thanthedoctoranimals.
6.Cloningplantscan______________of
similar__________________________.
3.______________maywanttoclone
themselves.
7.Cloningplantscanbe________for
researchon_________________________.
4.Thereare_________________tocloninghumanbeings.
8.Cloningcanhelpsave_________
_________.
2.Accordingtothetext,wecanconclude_________
A.Cloningisgoodforus.B.Cloninghastwoaspects.
C.Ifcloningisusedinacorrectwayitcanbringmanyconveniencetous.
D.Ifcloningisusedinanevilwayitcancausemuchtrouble.
3.Thewriter’sreactiontowardscloningis__________
A.PositiveB.NegativeC.impartialD.doubtful
because_____________________________
Step3Exploring(重点、长难句分析)
1.Readthetextagain,findoutthesentencesandanalyzethem.
1)Italsohappensinanimalswhentwinsidenticalinsexandappearanceareproducedfromthesameoriginalegg.
译:
_________________________________________________________________________.
【分析】It指代上文的________,identicalinsexandappearance是形容词短语作________,修饰twins。
2)ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.CloningscientistswerecastdowntofindthatDolly’sillnessesweremoreappropriatetoamucholderanimal.
译:
_________________________________________________________________________.
【分析】这是一个含有_____________的复合句,that引导的从句是对前面名词news内容的解释说明,同时,主句又是_________句.
【高考链接】Inthedarkforests_________,somelargeenoughtoholdseveralEnglishtowns.
A.standmanylakesB.liemanylakesC.manylakeslieD.manylakesstand
3)Itsuddenlyopenedeverybody’seyestothepossibilityofusingcloningtocureseriousillnessesandevenproducinghumanbeing.
译:
_________________________________________________________________________.
【分析】本句中of和后面的动名词结构构成介词短语做________,修饰前面的名词possibility,其中using和producing是并列关系。
注意把握好动名词主动和被动形式的变化。
【高考链接】Atthebeginningofclass,thenoiseofdesks_____________couldbeheardoutsidetheclassroom.A.openedandclosedB.tobeopenedandclosed
C.beingopenedandclosedD.toopenandclose
4)Newspaperstoldstoriesofevilleadershopingtoclonethemselvesandreligiousleadersraisemoralquestions.
译:
_________________________________________________________________________.
【分析】本句结构是:
and连接了两个并列分句,前句中的hopingtoclonethemselves是分词短语做________,相当于定语从句__________________________________________。
注意现在分词作定语,表示主动和正在进行的概念。
【高考链接】Peterreceivedaletterjustnow________hisgrandmawouldcometoseehimsoon.
A.saidB.saysC.sayingD.tosay
5)Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning,butother
countriessuchasChinaandtheUK,continuedtoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.
译:
_________________________________________________________________________.
本句结构是:
but连接了两个并列分句。
前句中的谓语动词是________和_________。
后句中thatcloningcouldprovide是_____从句,修饰_____。
2.Findoutthesentencesinthetextwhichhavesimilarmeaningswiththefollowingones.
(1)Cloningscientistswerediscouragedbecauseayounganimal,likeDolly,shouldnothavebecomeillwiththesediseasesuntilshewasmucholder.
______________________________________________________________________________.
(2)ThemiceandDollythesheephadnochoicebuttodieyoung.
______________________________________________________________________________.
(3)ThatDolly’sillnessmakesheramucholderanimalmadeCloningscientistsmuchupsetand
frustrated.______________________________________________________________________.
(4)BothDolly’sdeathandbirtharecertainlytomakepeopleworried.(p14)
_______________________________________________________________________________.
Conclusion:
Reproductivecloningisintendedtoproduceac_______ofanexistinga________oraplant.
Reproductivecloningofanimalsisa______fortechnologyandfarmingaswellas
forcloninge_________animals.Butreproductivecloningofhumanbeingsisspecificallyf________bylawinmostc__________.
Therapeutic(治疗的)cloningistoproduceahealthycopyofas_________person’stissue(肌肉组织)ororganfortransplantinordertosavethelivesofthosewhowouldd__________withoutit.Thist_________wouldbemanytimesbetterthanr________onorgantransplantsfromotherpeople.Thetissueororganwouldhavethesickperson'soriginalDNA.
Book8Unit2Cloning导学案
UsingLanguage
Step1Vocabulary:
Previewthenewwordsandphrasesofthistext.
1.___________使...刻骨铭心2.分娩
3.不时;偶尔4.徒劳
5.将某物传递给某人6._________________死于
7._________________注定8.__________________过着...的生活
9.____________________以...为基础10._________________弄清楚
Step2Warmingup
1.Doyouknowdinosaurs?
Wherehaveyouseenthem?
Canyouseetheminourreallife?
Why?
2.Doyouthinkitispossibletoclonedinosaurs?
Ifyes,doyouthinkthat’sgoodforhumanbeings?
Why?
Step3ReadingTask1:
Fastreading
Dotheauthorbelievethedinosaurscanreturntotheearth?
Task2:
Carefulreading
Givesome