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

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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