【课件】高一英语必修2Unit3Computers课件
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mouse 鼠标
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display / Monitor
S earch
Find the word or expressions fro each of the following meanings fr_v_o_l_u_t_i_o_n_
2.__n_e_t_w_o__r_k__ 3.__s_im__p_l_i_fy___ 4.__c_a_l_c_u_l_a_t_e_ 5._m__o_b_i_l_e____ 6.___so__lv_e_____
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
each other.
1970s:___C__o_m__p_u__te_r_s__w__e_r_e_u__s_e_d_i_n__o_f_f_ic_e_s__a_n_d__h__omes. Now:_____C_o__m__p_u_t_e_r_s_c_o__n_n_e_c_t__p_e_o_p_l_e__a_l_l _o_v_e_r__th__e
Who am I?
telephone
5.It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information…
_________________________________________
1940s:___T__h_e__c_o_m__p_u_t_e_r__h_a_d__g_r_o__w_n__a_s__la__r_g_e_a__s_a_ room. 1_9_6__0_s: The first family of computers was connected to
2 Complete the passage with the words below
My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to _e_x_p_l_o_r_e_the World Wide _W__e_b___ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT( information __te_c_h_n__o_lo_g_y__) and developed a special interest in __a__rt_if_ic_i_a_l _ intelligence. After developing special _a_p_p_l_ic_a_t_io_n_s_ of the computer, he hopes to design an _i_n_t_e_ll_ig_e_n_t_ robot which can think _______l_o_giacnadllylook like a human being, but in _______rehaelhitays a long way to go.
Internet
Keyboard
B ill Gates
computer
Click
Blog
E- mail E- pal
Components of a computer
Scanner
Monitor Speaker
Printer Mouse
Floppy Disk
Timeline
1642:___T__h_e__c_o_m__p_u_t_e_r__b_e_g_a_n__a_s__a__c_a_lc__u_la__ti_n_g__m__a_c_h__in_e
Changes of the machine
Calculating machine
Analytical machine
Universal machine
Machine with new transistor
A family connected by a network
Machine with artificial intelligence
7.__e_x_p_l_o_r_e___ to travel around an area to find out about it
8.__to_t_a_l_l_y____ completely
9.__a_n_y__h_o_w___ anyway
10._f_in__a_n_c_e___ activity of managing money
complete change in ways of thinking ,working , etc. connected computer system to make things easier to find the answer using numbers can be moved easily from place to place to work out the answer to a problem
world together.
Fill in the blanks: I began as ac_a_lc_u_l_a_ti_n_g machine in 1642 in France.
In 1822 I was built as an _a_n_a_ly_t_ic_a_l machine. Then in 1936 Alan Turing wrote a book and built a _u_n_iv_e_r_s_a_l machine. As the years have_g_o_ne__b_y, I have been mades_m_a_l_le_r_ . There were times when my size t_o_t_a_ll_y_ changed. And my memory became __s_o__ large _t_h_a_t _ I couldn’t believe it. In the 1960s they gave me a family_c_o_n_n_e_c_te_d_ by a network. I was able to _sh_a_r_e_m__y_k_n_o_w__le_d_g_e_with others through the World Wide Web. Since the 1970s many new applications _h_a_v_e_b_e_e_n_f_o_u_n_d_ for me.
1822:The Analytical Machine was made by Charles Babbage.
1936:____T_h__e_c_o_m__p__u_t_e_r_g__r_e_w__r_a_p_i_d_l_y__b_o_t_h__in__s_i_z_e___ and in brainpower.
With the development of science and technology, many new things appear in human being’s life.
Let’s guess what they are:
1. With me you can watch different programmes just at home. I’m a machine that has a screen with moving pictures and sounds. But watching me too much is bad for your eyes.
Computer
• it is a kind of computer which can be taken conveniently like a notebook.
A laptop
What English words do you know about computers?
What is it in English??
A family used by the Internet
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display / Monitor
S earch
Find the word or expressions fro each of the following meanings fr_v_o_l_u_t_i_o_n_
2.__n_e_t_w_o__r_k__ 3.__s_im__p_l_i_fy___ 4.__c_a_l_c_u_l_a_t_e_ 5._m__o_b_i_l_e____ 6.___so__lv_e_____
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.
each other.
1970s:___C__o_m__p_u__te_r_s__w__e_r_e_u__s_e_d_i_n__o_f_f_ic_e_s__a_n_d__h__omes. Now:_____C_o__m__p_u_t_e_r_s_c_o__n_n_e_c_t__p_e_o_p_l_e__a_l_l _o_v_e_r__th__e
Who am I?
telephone
5.It is a machine, which you can use to type your homework, draw pictures, play games, watch movies, listen to music, communicate with your friends, gather information…
_________________________________________
1940s:___T__h_e__c_o_m__p_u_t_e_r__h_a_d__g_r_o__w_n__a_s__la__r_g_e_a__s_a_ room. 1_9_6__0_s: The first family of computers was connected to
2 Complete the passage with the words below
My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to _e_x_p_l_o_r_e_the World Wide _W__e_b___ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT( information __te_c_h_n__o_lo_g_y__) and developed a special interest in __a__rt_if_ic_i_a_l _ intelligence. After developing special _a_p_p_l_ic_a_t_io_n_s_ of the computer, he hopes to design an _i_n_t_e_ll_ig_e_n_t_ robot which can think _______l_o_giacnadllylook like a human being, but in _______rehaelhitays a long way to go.
Internet
Keyboard
B ill Gates
computer
Click
Blog
E- mail E- pal
Components of a computer
Scanner
Monitor Speaker
Printer Mouse
Floppy Disk
Timeline
1642:___T__h_e__c_o_m__p_u_t_e_r__b_e_g_a_n__a_s__a__c_a_lc__u_la__ti_n_g__m__a_c_h__in_e
Changes of the machine
Calculating machine
Analytical machine
Universal machine
Machine with new transistor
A family connected by a network
Machine with artificial intelligence
7.__e_x_p_l_o_r_e___ to travel around an area to find out about it
8.__to_t_a_l_l_y____ completely
9.__a_n_y__h_o_w___ anyway
10._f_in__a_n_c_e___ activity of managing money
complete change in ways of thinking ,working , etc. connected computer system to make things easier to find the answer using numbers can be moved easily from place to place to work out the answer to a problem
world together.
Fill in the blanks: I began as ac_a_lc_u_l_a_ti_n_g machine in 1642 in France.
In 1822 I was built as an _a_n_a_ly_t_ic_a_l machine. Then in 1936 Alan Turing wrote a book and built a _u_n_iv_e_r_s_a_l machine. As the years have_g_o_ne__b_y, I have been mades_m_a_l_le_r_ . There were times when my size t_o_t_a_ll_y_ changed. And my memory became __s_o__ large _t_h_a_t _ I couldn’t believe it. In the 1960s they gave me a family_c_o_n_n_e_c_te_d_ by a network. I was able to _sh_a_r_e_m__y_k_n_o_w__le_d_g_e_with others through the World Wide Web. Since the 1970s many new applications _h_a_v_e_b_e_e_n_f_o_u_n_d_ for me.
1822:The Analytical Machine was made by Charles Babbage.
1936:____T_h__e_c_o_m__p__u_t_e_r_g__r_e_w__r_a_p_i_d_l_y__b_o_t_h__in__s_i_z_e___ and in brainpower.
With the development of science and technology, many new things appear in human being’s life.
Let’s guess what they are:
1. With me you can watch different programmes just at home. I’m a machine that has a screen with moving pictures and sounds. But watching me too much is bad for your eyes.
Computer
• it is a kind of computer which can be taken conveniently like a notebook.
A laptop
What English words do you know about computers?
What is it in English??
A family used by the Internet