2024_2025年高中英语Unit2CloningReading二教案新人教版选修8.docVIP

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Unit2CloningPeriod1Reading

Teachingaims

（教学目的）

Knowledgeaims:

1.Getstudentstolearntheusefulnewwordsandexpressionsinthispart:

clone,commercial,producer,undertake,arbitrary,object,forbid,accumulate,castdown,objectto,themedia,infavourof,etc.

2.Letstudentslearnaboutcloning

Abilityaims:

1.Developstudents’readingabilityandletthemlearndifferentreadingskills.

2.Enablestudentstotalkaboutcloning

Emotionalaims

1.HelptheSsknowaboutcloning.

2.Developstudents’senseofcooperativelearning.

Teachingemphasis

（教学重点）

1.Letstudentslearnmoreaboutcloning.

2.Getstudentstolearndifferentreadingskills,especiallythereadingabilityofunderstandingimpliedmeaningoftheauthor’s.

Teachingdifficulties

（教学难点）

1.Developstudents’differentreadingabilities.

2.Enablestudentstotalkaboutcloning

Teachinglearningprocedures(教学与学习过程)

Step1.Preparinglessonsself-studyandexploringtheproblems

(预习自学，探究问题)

Task1.Warmingup

AsktheSstotalkaboutthefollowingquestions:

1.Whatisaclone?

2.Howisacloneproduced?

3.Whatbenefitscanhumansgainfromcloning?

4.Whatproblemsmayarisewhenhumansarecloned?

5.Shouldweclonehuman?

6.Couldcloningreplacesexasthemeansofcreatingnewhumanlife?

7.Couldaparentcloneachildwhoisdyingofaterminalillness?

Suggestanswers:

1.Itisawayofmakinganexactcopyofanotheranimalandplant.

2.Thishappensinplantswhengardenerstakecuttingsfromgrowingplantstomakenewones,andwhensmallpartsofaplantaretakenandgowninalaboratory.Italsohappensinanimalswhentwinsidenticalinsexandappearanceareproducedfromthesameoriginalegg.

3.Itcanhelpcurediseaseandcanhelpcoupleswhohavenobabytobearanewbaby.

4.TheremaybemorebadpeoplelikeHitler.

5.Inmyopinion,Idonotagree,foritmaycausemanymoralproblems.

6.No.Becauseclonedhumanhasthesamequalityasthere