1、Unit 3 Online tourswelcome to the unit 学习目标掌握下列词汇及句子：1）programme; keyboard; main unit; mouse; screen; 2) online tour; do word processing; send and receive emails;3) What do you usually use your computer for? I usually use it to search for some information.How often do you use your computer for this?
2、 - Almost every day. 重难点1、识记电脑各部件名称。2、谈论电脑的用途。知识点讲解1. look like 看起来像 look 为联系动词， like 为介词。如：She is over sixty, but she still looks young. 她 60 多岁了，但看起来仍很年轻。It flies like a bird. 它像鸟一样飞。我的英语老师看起来像一位电影明星。My English teacher looks like a film star.2. boring adj. 常用来形容某物，对应词为 interesting. bored adj. 常用来表
3、达人的内心感受。对应词为 interested. 如：The story is boring, nobody wants to listen to it.The children quickly got bored with staying indoors.3. what for 意为：“为了什么”如：Thats what we are here for.这是我们来这儿的原因。强调做谋事的目的或用途。Why 用来询问原因，通常要用 because 来引出答句。4. search for information 意为：“搜索信息”如：We often search for information
4、 that we need on the Internet.search 搜身或搜查某地。如：The police searched everyone here.I searched everywhere for my book.一、词组翻译1. 遥控器 _ 2. 文字处理_3. 看起来像电视_ 4. 换频道_5. 查找信息_ 6. 又快又简便_7. 收发电子邮件_ 二、单选题( )1._does your son use computer _?Drawing and designing.A. How; on B. How; C. What; for D. What;( )2.Youd bet
5、ter change the channel. Its too _.A. interesting B. bored C. pleased D. boring( )3.In the exam, the _ you are, the _ mistakes youll make。A. careful; little B. more careful; less C. more careful; few D. more careful; fewer( ) 4. The TV_ on Channel Six are about films.A.experiences B. performances C.
6、programmes D. problems( ) 5. Its too noisy. If you want to hear the TV news clearly, youd better_ the TV.A.turn on B. turn off C. turn up D. turn down三、首字母填空The computer and the Internet have become part of teens life. The number of teens in China is g_1 _bigger, up to 253 million. The number shows
7、a great increase(增长) in Internet users in China over the last f_2_ years, especially among teenagers. And China has become a large market for Internet b_3_ .A new survey shows that Chinese teens show i_4_ in online activities. They seem not to know that spending too much time before a computer s_5_
8、is bad for their health. According to the survey, 42.6% of teens have build their o_6_ web blogs. More than half enjoy c_7_ online with their friends and 10.6% of teens play Internet games. It is a p_8_ that only 6% use the Internet to get information for their learning projects! Also, the survey fi
9、nds that the teens have different favourite p_9_ to use the Internet. For teens in towns, 35% choose Internet bars as a main place to go online. For those living in large cities, 76% use home computers.Too much time online certainly l_10_ to problems for their young life. Should teens think more abo
10、ut what role(角色 ) a computer plays?1. _ 2._ 3. _ 4. _ 5. _ 6. _ 7. _ 8. _ 9. _ 10. _ 答案:一、1. remote control 2. word processing 3. look like a TV 4. change the channel 5. search for information 6. fast and easy 7.send and receive emails 二、1.C 2.D 3.D 4.C 5.C 1. growing 2. few 3.business 4.interest 5. screen 6. own 7. chatting 8. pity 9. purpose 10. leads
