Unit3《Computers》教案5(人教版必修2)(人教版必修2).pdf
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1、人教版新课标高一必修2 Unit 3 computer教案8课 时 教 案授课时间:第 周 年 月 日课题Unit 3 Computers教学0标Teaching aim:go over this unit to master the usage of words;phrases andsentences patterns of this unit.教学重点Important points:Grammar filling教学难 点Difficult points:Basic writing教 学方 法Summary;Exercises;Consolidation教具Book II;Blackb
2、oard;PPT;教学时数Three Periods:(two periods for key points,one period for exercise)教学过程Teaching steps:Step 1 Word study一、单词拼写根据词性和词义写出下列单词。1._ vt.计算 2._ vt.简化3._ n.接线员 4._ad v.合逻辑的5._ n.科技 6._n.革命7._ a d j.人造的 8._n.智力9_ v t.解决 10._ad v.亲自11._ n.应用 12._ n.金融13._ v.探索 14._ ad v.无论如何15._ n.目标 16._ n.信号17._
3、 n.类型 18._ v i.出现,19._ a d j.电子的,20._ n.外貌二、单词运用 根据句子的结构和意义,在空格处填入一个恰当的单词,或者用括号中所给的适当形式填空。1.At the end of a letter you should write“Yours_ and your name.2.With the development of science and_,people will live a happier life.3.IQ(智商)stands for_ quality.4.The captain had an_leg,made of wood.5.English
4、is a_language,so we have to learn it.6.An a_is a calculating tool for dealing with figures in ancient China.7.One Laptop per Child is a non-profit association devoted to research to develop a$100 1 _for every child in the world.8.During the course,students will develop their_(analysis)skills.9.The_(
5、develop)of the information technology was the greatest advance of the 20thcentury.教10.We will soon arrive at the point where we can find all the knowledge of humankind on a computer_ _ _ _ _ _ _ _ _ _ _ _ _(网络).三、词语派生 用括号中所给词的适当形式填空。1.Try to_(simple)your explanation for the students to help them und
6、erstand better.学2.If you want to know about the hotel,you can call the_(operate)to find out theinformation.3.The boy is very clever and he shows high_(intelligent)in study.4.(real)is not the way you wish things to be but the way they actually are.过5.Bob is_(total)different from his father,who is ver
7、y tall.6.They agreed to accept my_(apply)for joining their team.7.His success in business brought_(happy)to his parents.8.We will make a_(person)visit to the students home.9.His speech is_(logical)organized and sounds great.程10.1 disagree that the age of_(technology)revolution has ended.Step 2 Phras
8、es reviewing四、词组互译将下列词组或短语译成中文或英文。1.from.on_ 2.as a result_3.so.that_4.in a way_5.with the help of_ 6.deal with_7.watch over_ 8.as time goes by_9.in/during the 1970s_10.after all_11._ 公有;共 用 12._ 技术革命13._ 处理;安排;对 付 14._ 解决问题15._ 人 工 智 能 16._ 走过;过去17._ 依 某 人 看 来 18._ 采取行动19._ 与.信息共享 20._ 弥补、组成五、词组运用词
9、组填空根据句子提供的语境,从第四大题中选个适当的词组并用其适当的形式填空。1.They had a lot_and became good friends very soon.2.How are you going to_such problems?3.Dont blame him._,he is a child.翻译填空 根据汉语意思,从上述短语中选一个恰当的词组完成句子。4.He soon_ the lessons he missed.5.Why didnt you_to put out the fire?6.It is not rare in_(九十年代)that people in_(
10、五十多岁)are going touniversity for further education.教句子翻译从上述短语中选择恰当的短语翻译下列句子。7.她从那时起就知道自己会获胜。8.结果,他只得离开。9.在他父母的帮助下,他很快完成了作业。10.在春天,我们通常将钟表向前拨一小时,以充分利用日光。学Step 3 Practice六、语法填空 阅读下列短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。过eBay is the worlds online marketplace,31 _ enables individuals and sma
11、ll Business to tradeon a local,national and international basis32_(found)in September 1995,eBay provides aplatform(平台)33_ the sale of goods and services to more than 135 million registeredmembers from all around 34_ world.Globally,eBay has more than 44 million items(项 目)listed for sale at any one ti
12、me.And an程additional 4 million items35_(add)daily.There are more than 50,000 kinds,including computers,art,toys,stamps,magazines music,glass,electronics,jewelry,e-Books and so on.Electronic(电子的)books or e-Books are texts designed to be read only 36_ acomputer screen.The greatest advantage of e-Books
13、 is that you can get the relevant information at thepress of a button.Buying e-Books on eBay is easy.You can order e-Books online and they will bedelivered(交付)electronically to your computer.So you can 37_money with no shopping,notaxes,and the lowest prices.You could visit e-Book Mall that has the w
14、orlds largest 38_(choose)of quality e-Book.Or go to Gemstar e-Books that give a new 39_(mean)to theterm“light reading”.They have powerful electronic features such 40 _ a built-in dictionary,world search and bookmarks.七、基础写作 用括号中所给词翻译下列句子,然后将这些句子联成一篇5 句话的连贯的短文。1.随着岁月的流逝,计算机在我们的日常生活中变得越来越重要。(as,go by,
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