课件29张PPT。高中英语模块八
Unit 2 Cloning
Cloning: Where is it leading us?
Warming upDolly the sheep was a c_________animal while the other animals are born n________. lonedaturallythe original plantthe runner of the original oneA natural clone is one that
occurs in a natural form of cloning w______ human help. What is a natural clone?ithoutWho cut it?A man-made clone is one that
is produced _______ human help .What is a man-made clone?withAre we natural or man-made clone? The twins on the screen are identical in sex and ____________.
They are good examples of ______ clone.appearancenatural A clone is an ________ or a ________ produced naturally or ___________ from the cells of another animal or plant and is exactly the _______ as the original.What is a clone?artificiallysameanimalplantIs it possible to clone myself?Reading for main ideaPara1
Cloning is a way of making an exact copy of another animal or plant.
Para2
Cloning has two major uses.Reading for main ideaPara3
The problem of Dolly
Para4
The impact of Dolly
Para5
People’s reactionThe main idea of the text is____.
A. The birth of Dolly represented the great development of animal cloning.
B. Animal cloning could be misused by evil leaders to clone themselves.
C. Animal cloning has raised arguments and scientists are not sure about its future
D. Animal cloning is so valuable that it deserves great efforts of the scientists. Reading for main ideaIdentical (Line3)
Straightforward (Line7)
Undertake (Line8)
Paid off (Line9)
Procedure (Line10)
Cast down (Line13)
Altogether (Line14)
Attain (Line23)
Accumulate (Line26)Reading for wordssamesimplesucceedstagefrustratedtotally; in allachievecollectperformThe word “controversial”(Line20) in Para 4 probably means :____________.
A. complicated
B. arguable
C. conservative
D. arbitraryReading for wordsReading for detailsAnimal clones may develop the illnesses of older animals.Animal clones may die younger than the donor animals.Reading for detailsEvil leaders may want to clone themselves.There are _________questions towards cloning.moralCloning can help save endangered animals and perhaps brings back the extinct animal.Medical cloning could produce cures for serious illnesses in humans.Reading for detailsCloning plants can produce plants of commercial quality.Cloning plants can be useful for research on new plant species. What’s the writer’s attitude towards cloning?
A. Neutral
B. Negative
C. PositivePost-reading and discussionAgainst ForHuman beings--to clone or not to clone, that is a question!Bin LadenEinsteinorgan 器官
transplant移植
moral 道德的
ethical 伦理的
variation of genes 基因变异
deformed 畸形的
infertile无法生育的
Cloning: Where is it leading us?Your composition should include the following information. Also, the first sentence has been given.
Advantages
Disadvantages
Your opinion
With the rapid development of technology, human cloning will be possible. _____________________
AssignmentHuman cloning谢谢!