人教版高中英语必修二第三单元：Unit3Warmingup

1940s 1960s 1970s now
Computers had grown as large as a room. The first family of computers was connected to each other. Computers were used in oft people all over the world together.
Paragraph 2
Paragraph 3
•Communications •Finance •Tubes •Transistors •Trade •Robots •Chips •Mobile phones •Network •World wide •Medical operations web •Space rockets •Providing a life of high quality
What English words do you know about a computer? host computer speaker monitor keyboard screen mouse
Discussion
What can computers be used to do in daily life? How do you use computers and the Internet?
I often use a computer to … I sometimes use it to … and I never use it to …
1642 1822 1936
The computer began as a calculating machine． The analytical machine was made by Charles Babbage. The computer grew rapidly both in size and in brainpower.

配人教版 英语 必修2
As well as sharing information and 6.________(talk)with each other，I learned to talk to humans 7.________(use) BASIC.I was brought into people's homes in 8.________ 1970s.Since then，my family and I 9.________(use) by billions of people to deal 10.________ information and communicate with each other over the Internet.
配人教版 英语 必修2
6．have sth in common 7．provide sb with sth 8．a devoted friend 9．compare sth with sb 10．share sth with sb
___有__共__同__之__处_____ _为__某__人__提__供__某__物___ _一__位__忠__诚__的__朋__友___ _与__某__人__比__较__某__事___ _与__某__人__分__享__事__物___
配人教版 英语 必修2
Ⅲ.句型搜索 1．As time ________ ________，I was made smaller. 随着岁月的流逝，我的体积变得更小了。 2 ． ________ ________ ________ I totally changed my shape. 结果我完全改变了我的外形。 3 ． Since the 1970s many new applications ________ ________ ________ for me. 从20世纪70年代起，他们已经发现了我的很多新的用途。

that he always made people laugh.
such + a\an + adj +单数名词+ that = so + adj + a\an + 单数名词+ that
They are _s_u_c_h__ interesting books
_t_h_a_t__the boys read them happily.
如此的
This is such a beautiful house!
如此，这样
The house is so beautiful!
This is such a beautiful house!
They are such popular actors!
He offered us such helpful advice!
Chaplin was a humorous person.
He always made people laugh.
Chaplin was such a humorous person
that he always made people laugh. （结果）
Chaplin was so humorous a person
felt_s_o_s_a_t_is_fi_e_d!
少
He has brought _s_o_ little money that he can’t buy anything!
小
They are s_u_c_h_little children that they can’t go to school!
The football fans are _s_o_ excited t_h_a_t they shouted and screamed!

Robot
Robot is a mechanical device that sometimes resembles a human and is capable of performing a variety of complex human tasks on command or by being programmed in advance.
Personal Digital Assistant
A very small light computer that you can carry with you, and that you use to store information such as telephone numbers, addresses, and appointments. Some PDAs can send and receive email, and connect to the Internet.
A PC is a personal computer which can solve all kinds of problems and is used widely now.
A PC / desktop
A laptop / notebook computer
A notebook computer is a kind of useful computer which can be taken conveniently like a notebook.
A calculator
A calculator is a new calculating machine which can solve a large number of mathematical problems .