内蒙古巴彦淖尔市乌中旗二中九年级英语上册《Unit 4 Amazing Science Topic 1 Spaceships are mainly controlled by computers.Section C》学案（无答案） 仁爱湘教版

九年级英语上册Unit 4 Amazing Science Topic 1 Spaceships are mainly controlled by computers.Section C学案（无答案） 【学习目标】：1. 进一步学习宾语补足语2. 谈论电脑的重要性，提醒学生要合理使用电脑。【预习提示】：1.短语2.结合词汇表及课文注释阅读1a(1).在工作和娱乐的许多领域.in many_ _ _and_(2).毫无疑问，电脑在技术和商业领域中很有使用价值._ _ _ _ _ computers are very useful in _and_.(3).Computers are used_ _and_ _.计算机被用于商业领域中订货和取消订单。(4).Since the Internet_ _ _,peoples lives at home have changed, too.自从因特网出现以来，人们家里的生活也发生了变化，come into being出现，产生，开始存在。e.g, SARS_ _ _in 2020. 2020年出现了非典。(5).人们通过发送电子邮件和在线聊天方式进行交流。People communicate_ _emails and_ on line .(6).for instance 例如，同example例子，实例。e.g .Let me give you some_.我来给你举几个例子。such as例如，常指列举同类事物。e.g. There are many kinds of fruit in the market ,_ _apples,oranges,lemons.市场里有许多种水果，例如苹果，橘子，柠檬等。【语言点导学】 在文中划出下面的句子并分析1. There is no doubt that computers are very useful in technology and business.译：_点拨：no doubt(名词) - 无疑地，很有可能 句型：There is no doubt that - 毫无疑问，确实 拓展：doubt - 怀疑，疑惑(动词) a.在肯定句中，doubt + whether 从句 b.在疑问句或否定句中，doubt + that 从句练习：1）毫无疑问你犯了一个大错误。_ _ _ _ _ you great .2）我肯定他会准时来。I _ doubt he will come _ _.3）她一到那儿时必定会给我们打电话。 _ shell call us _ _ _ she gets there.4）我想他不会很快就来。I doubt he will come soon.2.With the help of computers, doctors can find diseases easily and solve other problems译：_3. For example, tiny computers inside patients bodies can keep their hearts beating normally. 译：_点拨：tiny (形容词) 极小的，微小的 思考：tiny的比较级- 最高级- 近义词- _ 点拨：normally - 正常地，正规地，一般地 思考：normally的形容词-_3. In business, computers are used to place and cancel orders. 译：_对比：be used to doing sth. -_ be used to do sth. -_练习：a.我以经习惯了网上购物。_ b.电脑被我们用于购物。_5.Since the Internet came into being, peoples lives at home have changed, too. 译：_ 6.Besides, not everything we read on the Internet is true or good for us. 译：_思考：we read on the Internet 是一个_从句，修饰先行词_ 【课堂活动】1. 预习检测,完成1b.2. 阅读任务（reading tasks） Underline the topic sentence of each paragraph. Write down the best title for this passage._ Read 1a，完成下列表格placeThe usage of computers In spaceIn hospitalsIn factories In businessRead 1a again and list the advantages and disadvantages of the computer Advantage Disadvantage _ _ _ _ _ _ _ _ 3.语法练习 完成2，注意结构，把完整的句子抄写下来 认真观察语法结构，尽可能多地仿写几个句子【课后巩固】 .根据首字母提示完成句子1. According to present situation, there is no d_ we will win the game.2.If you put very t_ things under a microscope(显微镜),you will find them become very large.3.Computers have c_ the whole word into one“small village”4. For i_, if we dont take enough exercise, well be weak.5. He c_ the reservation for ticket to New York. He wanted to go to London instead.单项选择( ) 1. English and computers _in many fields. A. use widely B. has widely used C. used widely D. are widely used( ) 2. You can draw a picture for me in five minutes, but you kept me _for two years. A. to wait B. for waiting C. waiting D. wait( ) 3. More and more young people communicate _ sending e-mails. A. in B. by C. with D. to( ) 4. There is no doubt _he has made great progress in his study. A. why B. whether C. that D. when( ) 5. The life of human beings has changed a lot since the first computer_. A. happened B. took place C. came into being D. came about.完形填空。Yang Liwei was born in an ordinary family in Liaoning Province in 1965.He became a pilot of the Chinese Air Force in 1987.He_1_1350 hours in the air. It took him five years to become a spaceman. Yang Liwei was_2_into space by Chinas Shenzhou spacecraft(飞行器)at 9a.m._3_October 15th,2020.It moved around the_4_fourteen times. He came back_5_at 6:23a.m the next day, making China the_6_country to send a person successful into space after the former Soviet Union(前苏联)_7_the U.S.A. Yang Liwei returned to the earth after a_8_trip in space. In space, Yang Liwei not only recorded_9_he saw but also showed Chinas national flag and the United Nationsflag to the people who_10_TV at home.( )1. A. paid B. spent C. took D. cost( )2. A.sent up B.sent off C.sent away D.sent for( )3. A.for B.in C.at D.on( )4. A.moon B.earth C.star D.ocean( )5. A.careful B.quick C.slowly D.s