人教版高中英语必修二第三单元第一课时导学案

人教版高中英语必修二第三单元第一课时导学案

Unit 3 Reading－Who Am I？

一、学习目标

1. To enable the Ss to predict the content of the passage with the help of the title, develop students’

reading interest and enhance their reading abilities.

2. To gain some information about the development of computers and encourage the students to be active readers.

Learning Important and Difficult Points:

1. To have a better comprehension of the text.

2. To understand several long and complex sentences.

二、学法指导

TIPS:在阅读时尽量做到以下几点：

1. 快速阅读材料找出段落主题句、确定中心思想。

2. 带着问题阅读短文。

3. 推断单词、句子和文章的含义。

4.尽快选择答案。

三、自主探究

I. Pre-reading

1. In 1642 I began as a calculating machine and could solve any mathematical problem. _________

2. My real father was Charles Babbage, who wrote a book and built me in 1936. _________

3. After I got my new transistors in the 1960s, I became smaller but cleverer and quicker.

4. I was brought into people's homes in the 1970s.

5. Since my birth I have been built to take the place of human race.

6.Alan Turing built an Analytical Machine to solve any mathematical problems．(F)

7.People began to realize that the computer got cleverer and quicker with time passing．(T)

8.The computer began to serve the human race since it was brought into people's homes．(F)

9.Since the 1970s，the computer was used by people around the world through the Internet．(T)

10.The larger the computer is，the more memory it has．(F)

四、当堂检测

Ⅰ．单词拼写

1．Chinese scientists have not given up the dream to _________(探索)deep space．2．A lot of problems remain to be _________(解决)．

3．They have accepted my_________(申请)to join the club．

4．_________(无论如何)，I must finish this job today．

5．We should_________(估算)the normal value of the building．

Ⅱ．单句语法填空

1．These habits are _________(universe) among mankind．

2．Did you send up my_________(apply)?

3．This dictionary tries to _________(simple) the meanings of words．

4．From now _________，I'll try my best to work．

5．It was _________ a hot day that nobody wanted to do anything．

Ⅲ．选词填空

2．Three months _________before I knew about it．

3．The naughty boy didn't work hard．_________，he didn't pass the final examination．

4．She can play tennis_________ basketball．

5．_________then _________，he made up his mind to work hard．

6．They hope to__________________ by peaceful means．

7．_________ sudden was the attack _________ the enemy had no time to escape．

8．I bargained with the boss over the price of the dress．Finally I paid less than 200 yuan_________for it．

9．_________，my goal was to set up my own business．

10．They can better _________ theory _________practice in this way．

课文语法填空

To begin with，I worked as a calculating machine in 1642．It took nearly two hundred years 1_________I was built as an analytical machine by Charles Babbage．In 1936, Alan Turing 2_________ (write)a bo ok about how I could be made to work as a “universal machine” to solve any difficult mathematical problem．By the 1940s I was as large 3_________a room．However, as time went 4_________，I was made smaller and smaller．Over time my memory has developed 5_________ much that I never forget anything I have been told! In the early 1960s, I owned a family 6_________(connect) by a network．I could share my knowledge with others through the World Wide Web．With the 7_________(develop) of society, I am of great 8_________(important) in communication, finance and trade．I have been 9_________ (wide) used in many fields．Anyhow, I am happy to offer a life 10_________ high quality to humans as their devoted friend and helper．