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and people have robots in their houses to do the housework. Divide the students into two big groups, group A and group B. Group A will have the task to discuss the question: What do you think the positive effects of this situation? Group B will have to discuss the question: What do you think the negative effects of this situation? And each big group can be divided into groups of four. During discussion, please use words in the above form. In the end, each big group choose two students to present their ideas to the whole class, and the other group mates can add his or her points. Unit 2 Robots A biography of Isaac Asimov Reading and discussing Leading in 艾薩克 在家中圖書室( 1976年) Old photo 阿西莫夫與珍尼特 演講 軍旅戎裝 阿西莫夫追悼會現(xiàn)場 作品 : I, Robot 《 作品 100》 《 最新科學(xué)指南 》 1920 1922 1923 1929 born in Russia. sister born moved with family to New York Parents bought a candy store. Mother had her third child. started working in candy store. Started to take himself seriously as a writer. 1931 Date Event 1939 19421945 Bean having stories published in science fiction magazines Gained Masters d