Unit2 Reading

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Unit2 Reading
cloning
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Top10 inventions in 20th century
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NO. 10
atomic bomb
4
space shuttle
NO. 9
5
NO. 8
television
6
NO. 7
artificial satellite
7
NO. 6
aspirin
8
NO. 5
Airliner
9
NO. 4
personal computer
10
NO. 3
Mobile phone
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NO. 2
internet
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NO. 1
cloning
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How much do you know about cloning?
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What's clone?
Cloning is a way of making an exact copy of
another animal or plant. It can be divided into
natural clone and man-made clone. A natural clone
is one that occurs in nature and a man-made clone
is one that is produced through human
intervention(??,??).
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(No Transcript)
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How is a clone made? Is cloning good for the
world?
??????????
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Commercial use A strawberry plant
???????????????,?????????????
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Organization ( first reading) _____ What is
the cloning. _____ Two major uses of
cloning. _____ The progress and effect of
Dolly. _____ Controversy of application to human
1
2
3-4
5
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• reading para.1 2-----"True" or"False"
• 1. Cloning means making a copy of an animal or a
  plant.
• 2. Gardeners can make money by cloning plants.
• 3. Cloning animals is as complicated as cloning
  plants.

F
T
F
4. Dolly the sheep was the first successful
clone of a mammal. 5. cloning is valuable for
research on new species and medical use.
T
T
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????

• 1. The sheep that donated the somatic cell most
  probably lived ____ years.
  A. 3 B. 6 C. 9 D. 12

• Dollys illnesses were more appropriate to a
  much more older animal means that ___.
• Dollys illness would make Dolly become old
• B. Dolly would have such illness when it become
  older
• C. Young animals like Dollys age shouldnt have
  such illness

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1. What is the writing style? A. Expositive
(????) B. Descriptive C.
Argumentative (????) D. Narrative
2.From the text we can see that some people
_________ the human cloning while others_________
it.
are against
are for
3.The writers reaction towards cloning is____
A. Positive B. Negative C. neutral
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problems of cloning

• 1. Animal clones may develop the illnesses of
  older animals.

2. Animal clones may die younger than the donor
animals.
3. Evil leaders want to clone themselves
4. There are moral objections to clone human
beings.
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Advantages of cloning

1. Medical cloning could produce cures for serious
   illnesses in humans.

2. Cloning plants can produce plants of similar
quality for sale.
3. Cloning plants can be useful for research on
new plant species.
4. Cloning can help save endangered animals.
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Consolidation
Clone is a way of making an exact_______ of
another animal or plant. Cloning have two ______
uses. Firstly, gardeners use it all the time to
produce _____________quantities. Secondly, it is
valuable for research on new plant _________and
for medical research on animals. But through the
_________and death of Dolly, cloning has a lot of
problems. On the other hand, we know cloning is
controversial in some countries for ________and
___________reasons.
copy
major
commercial
species
birth
moral
religious