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Chapter 4 Computer technology 　　导学案
学习目标
(1)学生理解日常生活中的家用电器，交通工具以及医学器械都使用到计算机。（2）学生了解计算机技术的相关知识。（3）学生学习新的词汇。
技能目标：（1）用英语解释词汇和短语。(2)能够熟练的说出计算机术语。
过程与方法
1. 通过查找资料、有目标和有质量的预习和泛读的形式让学生快速的浏览全文，让学生了解计算机在哪些方面发挥作用。
2. 通过课文，掌握计算机的基本术语。
情感，态度与价值观 让学生理解计算机对于人类的重要性。
要求：学生掌握新课单词表中单词的读法，拼写，词性和词义（以下简称单词的四会要求）；
2. 学生通过查字典掌握单词表中的相关拓展内容。
一、尝试自学（自学课本P45的内容）
1. Listen to the record of reading text on the disk, and read the text frequently
2. Complete the following pre-learning exercises:
(1) Find the meanings of the following words and phrases on P45.
type _____________; control _____________; hide ______________;
tiny ______________; realize ______________; rarely _______________;
operate____________; judge_______________; raise________________;
order_____________; hardly ever_______________________;
be unaware of________________; dependent on____________________;
for the time being_____________; raises interesting questions___________.
(2) 翻译You never seem to be short of pocket money, Lo.：_______________________
_______________________________. 理解“seem”的意思。接着翻译She doesn’t seem to be well today. What’s wrong with her ：__________________
______________________________.
(3) 翻译 You use the keyboard for typing in information. ______________________
______________.理解此句中“用 ……做……”的表达方式，想想还有其它的表达方式没有？试着用其它方式表达上面那个句子__________________
______________________________________.
试着翻译：这间房用来储存货物。（两种）A _____________________________
___________________. B______________________________________________.
(4) The mouse helps you control the computer. 理解“帮助…… 来做……”的表达方式。
尝试翻译“我经常帮妈妈做家务事”____________________________________.
(5) You hardly ever saw computers. 理解 hardly ever 的意思：__________________.想想 hardly ever 可以转换成什么？
_____________________/____________________
那么上面的句子也可以转换成：______________________________________/
_____________________________________________.
(6) 理解句子You are more dependent on computers than you realize.
(7) 理解句子 More importantly, they can operate railways and fly planes and spaceships.
(8) 翻译 They may be better at doing their jobs than doctors judges and teachers.
注意理解黑体字部分，想想黑体字部分的来源。
（二）巩固与应用
1、完成句子 ( 每题1.5分， 15%)
1. 更重要的是，他能帮你做饭。
_____________ ______________，he can help you to cook rice.
2. 根据Sam 所说的，他们是来自北京大学的学生。
______________ _____________ what Sam said, they are students from Beijing University.
3. 我们能够使我们的生活更加美好。
We are able to make our ____________ ____________.
4. 在我看来，我们可以通过阅读更多的英语书来提高我们的英语。
In ____________ ___________，we can improve our English by reading more English books.
2、单项选择（每题一分，15%）
( ) 1. _______ these reasons, you should finish this task on time.
A. For B. To C. About D. Since
( ) 2. ----Can you find the answer ______ the question
-----Yes, it’s too easy.
A. to B. for C. with D. of
( ) 3. Many people are unaware _______ the danger of polluting our environment.
A. about B. of C. with D. to
( ) 4. He is ________ than you.
A. thin B. thinner C. the thinner D. more thin
( ) 5. Beijing may be _______ city in China.
A. the famous B. famous C. the most famous D. more famous
( ) 6. He ___________ play the piano when he was only a little child.
A. can B. would C. was able to D. ought to
( ) 7. You must be quick. We are ______ time.
A. without B. out from C. in need D. short of

二、研究展示
三、检测反馈
（一）当堂检测
1.翻译句子：
（1） 显示器显示文字和图片。
_______________________________________________________________
（2）鼠标帮助我们控制计算机。
_______________________________________________________________
（3）她上学几乎从不迟到。
_______________________________________________________________
（4）我（不）同意你们的计划。
________________________________________________________________
3、单选题.
( )puters are good at calculating. More ______, they can operate railways and fly planes.
A. importantly B. important C. importance D. unimportant
( )17 -–Peter, why do you like working as a doctor in the aged care center
--Because I want to help _________ old.
A. the B. an C. three D. no
( )18. The moving movie made me ________.
A. cried B. cry C. crying D. to cry
( )18. Our English teacher often ______ some ______ for our lessons on the internet.
A. collects, information B. collected, informations
C. collect, information D. collects, informations
( )19. We should not be ______ _____ our parents all the time.
A. depend on B. dependent on C. independ on D. independent on
( )20. Can you find the answer ___ this question I’m totally confused.
A. to B. at C. on D. in
Writing a composition in class：
About computer（50words）
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What’s this
Computer
What can we use computer to do
How many kinds of computers do you know
(group work)
(pair work)
Let's do some
exercises
1.目前 ______________
2.未察觉 ______________
3.暂时 ______________
4.一直 ______________
5.越来越多 ______________
6.according to ______________
7.pay attention to ______________
8.be made of ______________
9. depend on ______________
10.at the same time ______________
at present
be unaware of
form the time being
all the time
more and more
根据
注意
由……制成
依靠；信赖
同时
1.我们开始意识到我们太依赖于老师了。
We start to ____ that we are __________
teachers.
2.我们努力是深圳变得更美丽.
We try to our best to ____Shenzhen __________.
3.目前我们还不能在月球建城市。
We __________ build cities on the moon
___________.
realize
too dependent on
make
more beautiful
aren’t able to
for the time being
1、Which group is the best one？
2、Who is one of the best students in our clss this period？

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