内蒙古赤峰市当铺地中学九年级英语上册 Unit 4 Topic2 学案（无答案） 仁爱版

内蒙古赤峰市当铺地中学九年级英语上册 Unit 4 Topic2 学案 仁爱版前置性学习学习目标： （Teaching aims and demands） 1. Master some new words and useful phrases:(1)servant housework behave contribution (2)They might treat us as we now treat pets.One scientist warns that if robots start to think for themselvesNo one knows for certain.It has made a great contribution to humans health.2. Discuss the advantages and disadvantages of robots.3. Learn about the rapid development of science and technology.学习重点：The main activities are 1a . 本课重点活动是1a。前置性作业：1 编一编：仿照例子来做对话，每组选两幅即可。MP3 player / in 1998in KoreaListen to musicdigital camera / in 1975 in Americatake photosrobot / in1959in Americado hard and dangerous work mobile phone / in 1973in Americacommunicate easilycomputer/ 1946/ American /search information A: when was the computer invented?B: It was invented in1946.A: Where was it invented?B: It was invented in America.A: What is it used for?B: It is used for searching information.2读一读：听录音，模仿语音语调，熟读短文，至少三遍。准备在全班同学们面前展示，比一比看哪组读得象地道的英语。3找一找：你能在本文中找到哪些短语呢？试写下来吧！ 4.谈一谈：Robots are meant to be our servant,arent they?对此，请谈谈你组的看法吧？5.做一做：独立完成1b与 1c走向中考【查“缺”补“漏”】一、根据汉语意思补全英语句子。1.没人确切地知道我们的未来是什么样子No one knows _ _ what our future _ _ _.人们对机器人的快速发展感到惊讶。People _ _ _ the rapid development of robots.我想，有一天机器人会有自己的思维的。I think that robots _ _ _ _ some day.X光机器已为人类做出了贡献。X-ray machines _ _ _ _ _ human beings.【量身定做】二、用所给词的适当形式填空。1.We _ (warn) not to play soccer in the street.2.I hope our difficulties will soon _ (appear).3.The boss is so _ (friendly) to his workers that none of them want to work for him for long.4.Hearing the _ news, all of us felt _ (excite).【精挑细选】三，选择正确的答案( )1.The workers made great contributions _the tall building. A. to build B. to building C. build ( )2._of the students are playing outside, for its raining. A. No one B. None C. Someone ( )3.The policeman warns the boys _ on the street. A. to play B. not to play C. dont to play ( ) 4. The little boy _when he saw his mother. A. cried any longer B. didnt cry any more C. cry no more ( )5.Animals _our friends. A. should be treated as B. treat as C. are treated by ( )6. We are _ to hear the _ news. A. surprised; surprised B. surprising; surprised C. surprised; surprising【千变万化】四，按要求完成句子。1.What will our future be like?（写出同义句） _ will our future _?2.No one knows for certain who will take the place of Mr.Lee.（写出附加疑问句） No one knows for certain who will take the place of Mr.Lee,_ _?3.You are no longer a little boy.（写出同义句） You _ a little boy _ _.4.Robots will be friendly to us.（用unfriendly写选择疑问句） Will robots be friendly _ _ to us?Read and know more about robots, then discuss together. Robots are everywhere. They have been in space, under the ocean, and inside volcanoes. What do you suppose the future of robots be like? In the future, robots may look, talk and walk just like people do. Some scientists say you may even have robotic friends in a few years, but for this to happen, robots must be able to feel and have emotions. Scientists have already made robots that can act like animals. “Robots will be much more like humans in the future,” a professor said. Will robots take over the world? Most scientists do