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1、Unit 4 Topic 2 (Section B ) English Proverb：Practice makes perfect. 熟能生巧Class Group Name Day Date Weather 【抽测】抽测完后，请给你的学习伙伴一个评价。抽测得满分者，可获得；测得满分且书写工整漂亮者，可获得。【学习目标】Learning Aims and Demands.掌握：(1) Do you know when it was invented?(2) It was invented in 1879. (3)：clone, experiment二、 学习重点：掌握一般过去时的被动语态三、
2、学习难点：(1) Cloning is famous throughout the world.(2) There is DNA in most living things, including human beings.(3) No doubt cloning can help save those animals in danger.(4) And it can also benefit human beings.【预习导学】Preparing for lessons before class.自学1a：汉译英;1.参观科技博物馆_ 2.一个电灯泡_ 3.一千多_ 4.在人们的日常生活中_
3、 5.在他的一生中_6.和不同_7.往这边走 _ 【基础知识】Basic Knowledge.1. Complete 1a 1b. Self-study. (独学)学法指导： 认真阅读,找出重点和难点并用双色笔作出记号。 1b, Work alone Pairwork and groupwork (对学与群学)学法指导 组内讨论重点内容，记好笔记并质疑。 Find out the key words to repeat the passage 1a .【专题提升】 Special Promotion Finish 2.3a .and 3b【合作探究】Further Learning1.Its
4、said that Edison invented more than one thousand things during his life. 译：_点拨：Its said that- 据说 拓展：类似结构还有：据报道_练习：a.据说上个星期他去北京出差了。_ _ _ he _ _ Beijing _ _ last week. 点拨：invent- 发明，创造(动词) 拓展：发明(可数名词)-_; 发明家-_练习：a.他是一位伟大的发明家。_ b.他一生有许多发明。_.2.There is DNA in most living things, including human beings.
5、译：_ 点拨：including - 包括,包含(介词) ； include - 包括,使成为一部分(动词) 练习：a.The price of the car is $43,000 not including the tax(税). 译：_b.球队共有十二名队员，包括我和Jim。_ _ twelve _ _ our _, _ Jim and me. c.球队越来越强大，特别是有了姚明的加入。The team is _ _ _, _ they have _ Yao Ming.点拨：human being -人(可数名词) 相当于a man / a woman / a child, 而man -
6、 男人(可数名词) -人类(不可数)练习： 写出下列名词(短语)的复数 Englishman-_ German-_ woman driver-_ human being-_典题训练：8.完成表格_9.下面的信息_10.了解_11.十多年前_12.全世界_13.一个造动物的实验_14.迄今为止_15.其它一些动物_16.包括人类在内_17.在绝大部分的生物体内_18.在你身体的每一部分_19.与相似_20.与一样_21.无疑的是_ 23.造福人类_ 22.挽救濒危动物 _ _ _24.克隆技术_25.人体器官_26.在它的帮助下_27.开发更多的途径_28.治疗许多严重的疾病_ 29.心脏病_3
7、0.危害社会_31.制定法律_ 32.确保_ ：【当堂反馈】Feedback.选择合适短语填空并注意其适当形式。1.It was used in our _ study.( day )2.The airplane is different from _ .(today )3.I think the film was _ by Zhang Yimou in 1998. (direct)4.Edison, an American _, created many things. (invent)5 So far, they have _ many animals. (clone)6 Shenzhou _ (launch) in 2005