Unit 2 Cloning

unit 2 cloningthe first period readingteaching goals教学目标1.grasp the important words and sentences patterns a. 重点词汇和短语clone，commercial，have a great impact on ，undertake，appropriate，object，forbid，accumulate，cast down，object to，the media，in favour ofb. 重点句子it is a way of….the fact is that….the question that concerned all scientists is….2. ability goals能力目标enable the students to describe cloning: what is the advantages of cloning？ what is the problems or dangers of cloning？what is your opinion of cloning？3. learning ability goals 学能目标know the definition of the clone and help the students learn how to describe cloning.teaching important points 教学重点   grasp the main idea of each paragraph and the theme of the text teaching difficult point 教学难点help the students analyze the writing technique 阅读全文