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1、2020学年人教版英语精品资料Book 2 Unit 3 Computers Period 1 Warming up and Reading 导学目标1. 初步学习本课时的词汇和短语 operator, simplify, logical, personal, total, from.on , as a result 等2. 了解学习有关计算机的背景知识及发展历史3. 通过阅读习题达到把握课文信息，提高阅读水平自主学习I. 重点单词 1._n. 操作员；接线员 _ v. 操作；经营_n.操作；经营 2._vt. 简化 _adj.简单的 3._adj. 合逻辑的；合情理的_adv.逻辑上；合逻辑
2、地 4._n.智力；聪明；智能_adj.智能的；聪明的 5._adj.&n.总的；总数；合计_adv.完全地；整个地 6._adj.私人的；个人的_adv.就个人而言；亲自_n.个人；自己 7._n.应用；用途；申请_v.应用；申请_n.申请人；求职者 8._n.幸福；快乐 _ adj.幸福的；快乐的 9._v.探索；探测；探究_n.探索_n.探险家10._n.真实；事实；现实_adj.真实的；真的II. 重点短语A. 短语互译1 _ on 从时起 2. as a _ 结果3. so._. 如此以致于 4. human _ 人类5._way 在某种程度上 6. _ the help of 在的
3、帮助下7. _ deal with 8_ watch overB用上面词组的适当形式填空9Because of the pilots strike，_, all flights have had to be cancelled.10_computers，youll find it easy to share information.11_，you are right her English has improved a lot.12_(从现在起)， we will work together to achieve our goal.13He has _ many complicated sit
4、uations successfully so far.14Its her duty to _ these old men.15. The boy was _ young _he couldnt go to school. 合作探究文本感知( ) Whats the main idea of the text? AThe functional change of the computer.BThe computer becomes popular around the world.CThe history of the computer.语篇理解 I. 阅读P18的Reading部分，从每题所
5、给的4个选项中选择最佳答案1In 1936，Alan Turing wrote a book about _. ( )Ahow to simplify difficult sumsBhow the computer could be made to work as a “universal machine”Chow to build an analytical machineD. how to use a computer 2Why did the computer totally change its shape? ( )ABecause the computer could do many
6、 things.BBecause the computer could simplify sums.CBecause its memory improved.D. Because theres no more room for it.3How can you understand the underlined word? ( )Since the 1970s many new applications have been found for me.AA formal request for sth. BThe practical use of sth.CAn act of spreading
7、sth. D. Some useful tools4From the passage，“I” refers to _. ( )A. a machine which is simplemindedB. a “universal machine” which can solve any mathematical problemC. a person who built an analytical machineD. a famous writer 5. What can you infer from the text? （ ） A. The computer has artificial inte
8、lligence B. The computer changes a lot over the years C. The computer was not connected by a networkD. Now the computer can only be used to deal with information.阅读P18的Reading部分，完成下面表格，每空不超过3个词In 1642The computer began as a(n)1._ in France.About 200 years laterThe computer was built as a (n)2._.The
9、computer was programmed by an operator using 3._.In 1936A book about how to make a computer work as a (n)4.“_”was written by Alan Turing.From then on，the computer grew rapidly.From the 1940s to the 1970sThe computer was made smaller，and its 5_ became larger. The computer could memorize all the thing
10、s.During that time，the first PC and the first 6._ were made.In 7_Computers were connected by a 8._.Through the network，people could 9._Since the 1970sMany new 10._have been used . 佳句背诵1I developed very slowly and it took nearly two hundred years _ I was built as an analytical machine by Charles Babb
11、age.我发育缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。2_ time went by，I was made _. 随着时间的推移，我被做得更小了。3Over time my memory has developed _ much _，like an elephant，I never forget anything I have been told! 随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉！4. Since _ many new applications have been found for me.(P18)自从20世纪70年代
12、以来，我有了很多新的用途。5. I _ space rockets and sent to explore the Moon and Mars.(P18)我还被放置在航空火箭里去探测月球和火星。达标检测 课文缩写Its known to us all that computer is one of the most important inventions in the 20th century.Though its widely used in our daily life，the computer didnt have artificial 1._.It began only as a 2._ machine in 1642.In 1822 the 3._ machine was made by Charles Babbage. It was 4._ by an operator who used cards with ho
