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《Listening and vocabulary》优质课PPT课件下载
2. How many parents does a cloned animal have?
One.
3. Where are cloned animals created?
In a laboratory.
Think about the following questions:
4. In what way are Sheep A and Sheep B identical?
The have identical genes, and so are identical in every way.
Answer the questions about the words and phrases in the box.
to be against (cloning) argument beneficial to be for (cloning) nature
1. If you are for something, do you think it is a good idea?
2. If you are against something, do you think it is a good idea?
3. Do you often have arguments with people, in which you disagree about something? What kind of things do you argue about?
4. Do you think nature should be left alone, or is it better to make plants and animals the way we want them?
5. Do you think cloning may be beneficial / helpful to humans? Give at least one reason.
1. have arguments with sb. about sth. 因为某事和某人发生争论
相当于: argue with sb. about sth.
2. beneficial:
having a helpful or useful effect
有益的, 有用的, 有好处的
常用词组: beneficial to sb./sth.
e.g. a beneficial result/influence
有益的结果、影响
Fresh air is beneficial to our health.新鲜空气有益于健康。
benefit: vt. do good to sb./sth.
使某人或某物受益