(
课件网) Unit 3 Science and nature Reading To get a further understanding about cloning To learn to understand scientific terms in scientific articles To learn the words and expressions in this unit Words: clone, tissue, real-life, intention exact, anxiety, adopt, saleswoman legal, physician, harvest, consequence Expressions: on the one hand … on the other hand toy with, push ahead with, for sale point out, deal with Read the explanation and speak out the word it explains. a plant or animal that has the same genes as the original from which it was produced a group of connected cells in an animal or plant that are similar to each other, have the same purpose and form the stated part of the animal or plant; soft paper which is used for cleaning clone n. & vt. 克隆 n. 组织，纸巾 tissue in great detail, or complete, correct, or true in every way the smallest basic unit of a plant or animal any animal of which the female gives birth to babies, not eggs, and feeds them on milk from her own body exact adj. 精确的，准确的 cell n. 细胞 n. 哺乳动物 mammal sth. that you want and plan to do an uncomfortable feeling or nervousness or worry about sth. that is happening or might happen in the future to take another person’s child into your own family and look after him or her as your own child; to start to use a particular method or plan n. 意图，目的，企图 n. 忧虑 intention anxiety vt. 收养，采用 adopt allowed by the law a medical doctor, esp who has general skill and is not a surgeon an animal which is related to sheep, which usually has horns a result of a particular action or situation to pick and collect crops, or to collect plants, animals or fish to eat adj. 合法的 n. 医师 legal physician n. 山羊 goat n. 结果，后果 consequence v. 收获 harvest to change completely the appearance or character of sth or sb, esp so that they are improved a principle or idea illegal activities; an illegal act; an unacceptable or very silly act or situation describes someone who has the same job or interests as you, or is in the same situation as you vt. 使改变形态 transform concept n.概念，观念 crime n. 罪，罪行 fellow n. 男子，家伙；同事，同类 Dolly Lead-in clone Brainstorming gene genetic cell embryo organ sheep mammal tissue stem cell biology She is against human cloning. Read the text and answer the following questions. What is cloning? Cloning is producing an exact copy of a plant or an animal using its cells. 2. What was the name of the first cloned mammal? 3. Is Pauline Carter for or against human cloning? Dolly Listen to the text and find out the main idea of each paragraph. Para 1 Para 2 Para 3 An announcement about the first cloned human embryo caused much debate. The first cloned mammal was Dolly. Ian Wilmut is shocked that some scientists are considering cloning human beings. Para 4 Para 5 Para 6 A woman wants to have a cloned baby. Cloning human embryos is illegal in many countries, but some scientists sti ... ...
