高中英語-Unit2《Cloning》課件-Warming-up -Reading-新人教版選修8

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Period1Warmingup&Reading

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Whatwillyouthinkof?

Dolly

curegene

twins

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草莓的匍匐莖可以是出另一株新的植物

Astrawberryplant

Theplantproducesitsownrunners.

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Astem

Takecuttingsfromgrowingplantstomakenewones.

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Theyarcidenticalinsexandappearance,whoarcproducedfromthesameoriginalegg.

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Dollythesheep

differentfrom

Shewascwhiletheotherswerebornnaturally.Itistheexactcopyofanothersheep

andthefirstclonedmammal.

loned

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ItsnameisAndi,thefirstgeneticallymodifiedmonkey.

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DogSnuppywascreatedbyKoreanandAmericanscientists

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Cloningisawayofmakinganexactofanotheranimalorplant.

Whatis

Cloning?

copy

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Whatisthedifferenceamongthem?

Naturalclone

Man-madeclone

clone

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Clonefalsocalledreproduceasexually（無性生殖/繁isthecreationofcellsorwhole

animalsusingDNAfromasingleaparent”,withoutusingthenormal

reproductive（有性生殖）process.TheclonehastheexactlysameDNAtotheparent.Itincludes

naturalandman-madedone.

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Prediction

MO6

oH

HH0

o6

Whatdoyouthinkthearticleisaboutbyreadingthisheadline?

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Whatisthemainideaofthepassage?

Thepassagetellsusthatanimalcloningraisedandscientistsarenot

sureaboutits.

arguments

future

?Whatisthewritingstyle?

?Expositive（說明文）

?Descriptive（記敘文）

?C.Argumentative（議論文）

w

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Skimming

___.Cloninghastwomajorusesandsuccessfulclone.

___.Cloningisawayofmakinganexact

copyofanotheranimalandplant（definition）

___.Theeffectofbody.

___.Itisforbiddentoclonehumanbeings.

___.Theproblemsofbolly.

2

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