Unit 3 Science versus nature教學設計（表格式）

step ii lead-int: good. i think you really did a lot of work after class. thank you very much. today i would like to introduce a famous guy to you first. look at the screen please.show a picture of frankenstein monster on the screen.step iii pre-readingin this procedure, students will do fast reading and answer the questions in activity a.  after 2 minutes, ask students to report their answers.suggested answer:1. the article gives both the anti- and pro-cloning point of view.2. its name was dolly.3. obviously she is anti-cloning.step iv skimmingin this procedure, encourage the students to develop their predictive skill by reading the beginning and the ending to guess as much as they can about the passage and understand the meaning of the text as a whole.step v scanningwhile scanning, the teacher should play the tape for the students. the students check their predictions and build an outline of the text in their minds.after 3 minutes, check the answers. ask several students to tell the main idea of each paragraph.then show the following.paragraphmain ideapara 1an announcement about human embryo cloning which has caused much debatepara 2explain cloning as a wonderful scientific breakthrough and give the example of dollypara 3dolly’s creator’s opinion about human cloningpara 4a saleswoman supports cloning very much for her personal purpose.para 5some scientists are pushing ahead with the research to clone human.  para 6the achievements of china on cloning.3 minutes later, check the answer. t: now look at activity c2, find the reasons why people are pro- or anti-cloning in the article and letters. suggested answers:pro-cloning                 anti-cloning 1. produce valuable tissues and organs that could be used to save human lives. 1. may produce a real-life frankenstein’s monster.2. create new tissues and organs that could be used to cure diseases like cancer.2. could create more diseases in the animal world.3. it’s a wonderful scientific breakthrough3. it’s immoral and shows no respect for human life.4. those who cannot have baby can have a cloned baby. 4. could one day end up replacing human beings.5. the human race is using up earth’s resources.t: now i’m sure you have got an idea of the terms you don’t understand at first, haven’t you? now let’s do activity d. step viii homeworkafter class, please 1. review the text2. retell the reasons for pro- and anti-cloning in your own words