2018年春牛津译林版英语八年级下册(导学案)Unit 3 welcome to the unit

Unit  3 Online tours
welcome 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 
—How often do you use your computer for this? --- Almost every day. 
重难点
识记电脑各部件名称。
2、谈论电脑的用途。
知识
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:
That’s 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 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.You’d better change the channel. It’s too _____.
A. interesting   B. bored   C. pleased   D. boring
(   )3.In the exam, the _____ you are, the ________ mistakes you’ll 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. programmes  	         D. problems
(   ) 5. It's too noisy. If you want to hear the TV news clearly, you’d 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 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___ 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 finds 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 about what role(角色) a computer plays?
_________     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 

Unit  3 Online tourswelcome to the u..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

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