九年级英语导学案2.doc

九年级英语学案 Unit 4 Amazing Science 主备;房红丽 审核：刘桂言 Topic 2 When was it invented? SectionA一预习1.不被允许做某事_2.在上花太多时间_3.让某人看某物_ 5.金属制造的_7.制作这个火箭模型_8未来某一天_ 4.(梦想)实现_ 5.follow the examples_6.similar conversations_7.用木材做的（看得出） 8.用木头做的（看不出）_9被用来摆电脑_ 10.帮我们提高英语水平_11.数码相机_12比更有用_ 1二探究1.Its used for sending satellites or spaceships into space. 译：_点拨：a.be used for doing sth. -(被)用来 (强调用途或作用) b.be used to do sth. - (被)用来去做(强调目的) c.be used as - (被)用作(强调被用作工具或手段) d.be used by -被使用，后跟人/物（强调使用者）练习：a.邮票是用来寄信的._ b.语言是被用来描述人的感情的。_ c.swim可作名词来用。 _ d.录音机经常被英语老师使用。注意：be used to doing sth. = get used to doing sth. 习惯做某事 used to do sth. 过去常常做某事2. I wish I could go into space some day._点拨：此处为虚拟语气，即所希望之事较为渺茫。 如: 我希望我会飞。I _ I _ fly some day.总结：（1）wish to do sth. (2) wish + 宾语 + to do sth. (3) wish + (that)从句 (4) wish + 宾语 + 宾补练习：a.他希望有朝一日到国外学习。He _ _ study _ some day.b.我希望你工作能更努力些。I wish _ _ _ study _. c.我们希望最终可以取得成功。We _that we _be _ _ _ _e.我希望你取得圆满成功。I wish you _ _ _.链接：(1)hope的用法与wish相似 切记！没有hope sb. to do sth. 结构 (2) hope+(that) 宾语从句，表示能实现的愿望。 如: I hope I can go there one day.3.Its made of wood. 译：_点拨：a. be made of - 用制造的（从成品中可以看出原材料） b. be made from -(从成品中看不出原材料)c. be made by- 由（被）（人）制作d. be made in 在某地制造 e. be made into - 被制成某物.4.Because Im not allowed to play computer games. 译：_点拨：allow -1) allow sb. to do sth. - 允许某人做某事 2）be allowed to do sth. 被允许做某事 练习：a.老板不允许我们工作时聊天The boss_ _ us _ _ _ b.学校不允许我们上学穿其它衣服。We _ _ _ _ other clothes _ _. 三 归纳I. 按要求变化下列各句1. My parents didnt allow me to play computer games. （改为被动语态） I _ not _ to play computer games by my parents. 2. The computer desk is made of wood. （对画线部分提问） _ the computer desk made of?3. Jim bought a new sweater. （改为被动语态） A new sweater _ by Jim. 4. The house wasnt built in 1998 by them. （改为被动语态） They _ the house in 1998.5. Did he make you work for long time at night? （改为被动语态） _ you _ to work for long time by him at night?III. 汉译英1. 邮票是用来寄信的。 Stamps _ sending letters. 2. 我们在阅览室里不准抽烟。 We _ in the reading-room. 3. 这座桥是由石头制成的。 The bridge _ stones. 4. 我希望有一天人类能居住在月球上。 I wish human beings _ on the moon one day. 5. 据说纸是中国人发明的。 _ that paper _ by Chinese. 四反思7 SectionB一预习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_5.在他的一生中_6.和不同_7.往这边走 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_27.开发更多的途径_28.治疗许多严重的疾病_29.心脏病_30.危害社会_31.制定法律_ 32.确保_ 33.克隆的优缺点_ 二探究1.Its 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. b.据报道他的公司刚刚开张。 _ _ _ his company _ just _ _.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. 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 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_3 归纳I. 完成下列同义句变化1. He doesnt want to be a teacher any more. He _ a teacher. 2. I wasnt allowed to go out at night by them. They didnt _out at night.3. Cups are used to drink tea. Cups are used _ tea.4. What do you think of the radio? _ the radio?5. Your mobile phone is similar to mine. Your mobile phone _ mine.II. 根据汉语提示完成句子1. _（到目前为止）, I have learned about 10,000 English words. 2. The clothes are _（做的）wool. They can keep warm. 3. Lin Tao has changed a lot, he will _（不再）be our friend. 4. You can learn English well _（只要）you keep on working hard. 5. Its our duty to _（做出重大贡献）to protecting our environment. III. 补全对话A: Look! This looks so interesting! There are dragons and frogs on it.B: Ah, its a great invention of ancient China. A: Really? _1_B: I think it was invented in Han Dynasty. A: _2_B: Guess!A: _3_B: No. it was sued for testing earthquakes. A: Really? _4_B: Read this, and youll know everything. A: Wow, _5_A. Its really wonderful!B. Where was it found?C. Whats it used for?D. When was it invented?E. I havent seen it before.F. But how?G. Was it used for holding water?四反思 SectionC一预习1.确切地知道_ 2.成为我们生活的一部分_3.给我们造成一些问题 _4.像仆人一样为我们工作_5.危险而难做的工作_6.机器人的快速发展_7.在数年后_8.think and act for themselves_9.可能出现问题_ 10.对待我们如同一样_11.一场与之间的战争 _12.根据下面的含义_13.把记下来_14.,自信,不怀疑_15.以一种特别的方式表现_16.一个问号_ _17X射线机_ _ _ _ 18.为做出很大的贡献_19.have bad effects on_ 二探究1.No one knows for certain, but most people think that robots will be part of our lives. 译：_点拨：know for certain 确切地知道 拓展：肯定地说_ for certain = for sure - 确切地,肯定地练习：a.我说不准这辆自行车值多少钱。 I cant _ _ _ _ _ the bike _. b.我肯定他在家。I _ _ _ that he _ _ . c.我知道肯定他就在那儿，但他不回答我。 I _ _ _that he is there, _ he doesnt _ me. d他肯定在一小时内到达。He _ _ here _ _ in one hour.2.One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters. 译:_点拨：warn -警告,告诫(动词) 总结：(1) warn sb. of/ about sth. - 警告某人某事 (2) warn sb.(that)- 警告某人 (3) warn sb. not to do sth. = warn sb. against doing sth. - 警告某人别做某事 练习：a.老师提醒我们注意那几级楼梯。 The teacher _ us _/ _ those _. b.我们警告过他们田野里有一条狗。 We _ them that _ _ a dog in the _. c.我警告他不要一人走回家。 I _ him _ _ walk home _. = I _ him _ _ home _.点拨：no longer, no more, not any more, not any longer - 不再 区别：_和_可以放在情态动词，be动词和助动词之后，行为动词之前，也可以放在句子最后 注意：no longer和not any longer表示动作不再延续，必须和表示持续意义的动词一起连用；no more和notany more 表示动作不再重复出现，常和短暂性动词连用。练习：a.我们将不再做这么傻的事了。Well _ _ _ _ silly things. = We _ _ _ silly things _ _. b.时间一去不复返了。 Time lost will _ _ return. = Time lost _ return _ _.点拨：notbut- 不是而是 练习：a.这幅画不是你的而是我的。The picture is _ _ _ _.b.我们不是今天去伦敦而是明天。We _ _for London today _ tomorrow.注意：当notbut连接两个并列主语时，谓语动词遵循“就近原则” 练习：不是你而是他已经犯了个大错误。_ you _ he _ _ a serious mistake.思考：我们学过遵循“就近原则”的结构还有：_ / _ / _ / _3.It has made a great contribution to humans health. 译：_点拨：make a great contribution to (doing) sth.-为(做)某事作出贡献 注意：to在此是介词 练习: a.The invention of paper was a great contribution to humans. 译：_b.那位科学家已经为探月作出了巨大贡献。The _ has _ _ _ _ to _the moon.思考：我们学过的类似上文介词to的短语还有：习惯于_;坚持_;期待_4.Robots are meant to be our servants, arent they? 译：_点拨：be meant to be - (命中)注定是 , 应该是 a.We are meant to be together. 译：_b.I was meant to work on Monday, but I was ill in bed for a whole day. 译：_三归纳1. 不准我晚上熬夜。 I _ to stay up too late at night. 2. 我们每个人对科学的快速发展都感到惊讶。 Every one of us _ the rapid development of science. 3. 机器人能够帮助我们完成一些危险和艰难的工作。 Robots can help us finish some _ and _. 4. 书本是纸张做的，而纸张又是竹子做的。 Textbooks _ paper while paper _ bamboo.5. 如果你花太多时间打游戏，这对你身体有害。 Its _ your health if you spend _.4 反思 SectionD一 预习1. 探索我们的世界_2.很久以前_ _3. 早期的探险者_4.天上的星星_5.在哪个方向_6. (方法)可行_7.在夜间_8.只要_9. 在其余时间里_10.一颗人造卫星_ 11.在任何时间_ _12. 在任何地点_13.在任何天气下_14.找到我们的位置_ 15.地球的形状_ 16.(某人)迷路_ 17.迅速地逃掉_18.从某人那里偷走某物_19.藏在一个隐秘的地方 20.令他吃惊的是 21.被警察抓住 二 探究1.This method worked well at night as long as the weather was good and the stars could be seen.译_ 点拨：work well - (方法)可行, (物品)正常工作 拓展：(衣物)好洗_(货物)好卖_ (机器)运转正常_点拨：as long as = so long as - 只要(引导条件状语从句)练习：a.只要你们有足够的钱，就有机会到国外度假。Youll have _ _ _ _ _ for a holiday _ _ _ your money is _. b.只要我们有票，我们就去参加音乐会。We can go to the _ _ _ _ we have tickets.2.GPSis a great invention that helps us explore our planet and discover where we are. 译：_ 思考：句子中that引导了一个_从句；where引导了一个_从句练习：a. She gave us a good method that improved our English in a short time.译：_ b. None of them knew where they were or what they were doing.译：_ _三 归纳 话题测试Unit 4 Topic 2一、 词汇：(A)根据句意和首字母，填入所缺的单词：1. Im not a_ to go out in the evening by my parents.2. Thomas Edison made 1093 i_ in his life.3. This English Learning Machine can help us to i_ our English.4. The person who works in another persons house is called a s_.5. I drank half of the milk and the r_ of the milk went bad.(B)根据汉语意思，填入所缺的单词：1. At last her dream _ _(实现)2. People _ _ _(对感到惊讶) the rapid development of robots.3. Well go to the concert _ _ _(只要) we have tickets.4. You are _ _(不再) a little girl.5. These scientists have _ _ _(对做贡献) our space industry.6. _ _ _(让我惊讶的是)，he failed the exam.(C) 从方框中选择正确的词并用其适当形式填空：二、重点句型和语法：一般过去时态的被动语态结构：_(A)选择下列的词填空：1. be made of, be made from, be made in, be made up of This watch _ China. The paper _ wood. The passage _ three parts. The scarf _ silk.2. be used for, be used as, be used by English _ widely _ many people from different countries. Knives _ cutting things. Mobile phones _ tools that make people communicate easily. (B) 选择填空： ( )1. -Did you go to Jims birthday party? - No, I _. A. am not invited B. wasnt invited C. havent invited D. didnt invited( )2.-