人教版高中英语必修2Unit3 Warming up and reading
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Warming-up Activity: Riddles(谜语):
1. I am a machine which is a good helper in doing housework. I wash clothes for people. Who am I?
washing machine
2. 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. Who am I?
. tubes .. ..
communications finance .
Careful reading: read paragraph one and complete the chart
Who am I?
car
5.I am a useful machine, people can download some information from me. I was able to share my knowledge with others through the World Wide Web. Who am I ?
3. In what order is this passage arranged(安排）? A.In order of time B. in order of space
Scanning
Timeline
1642: ___T_h_e__co_m__p_u_t_e_r_b_e_g_a_n__a_s_a__ca_l_c_u_l_a_ti_n_g_m__a_c_h_ine. 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_ly________________
1970s: __C__o_m_p_u__te_r_s_w__e_re__u_s_e_d_i_n_o_f_f_ic_e_s_a_n_d__h_o_m__e_s_. _ Computers have become a devoted friend
Now: __a_n__d_h_e_l_p_e_r_o_f_t_h_e_h_u__m_a_n__r_a_c_e_. ______________
Careful reading
Read the passage carefully and find the topic sentence of each paragraph and the supporting details.
Topic sentence
Para 1
porting details
telephone
3. With this 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
How useful computers are!
Reading
Who am I?
Pre-reading
Who am I ?
Look at the pictures and the title.predict what the speaker will tell us about it?
skimming
___b__o_th__in__s_iz_e__a_n_d_b_r_a_i_n_p_o_w_e_r_._______________
1940s: __T_h_e__c_o_m_p__u_t_er__g_r_e_w__a_s_l_a_r_g_e__a_s_a__r_o_o_m_._____
_1_9_6_0_s: The first family of computers was connected to each other.
your eyes. Who am I?
TV set
4. I am a machine which moves very fast on four wheels.
You need a license and must be very careful when you
drive me. Benz and BMW are some famous kinds of me.
1. Look through the passage to find out who the
speaker is.
It is a computer.
2. What is the main idea of the whole passage? A. The early development of the computer. B. The late development of the computer. C. The importance of the computer. D. The history and development of the computer.
computer
How do you use the computers in daily life？ (1). play computer games (2). QQ（chat on line） (3). send emails to friends (4). download music and films (5). search for information (6). do business or work (7). use computer for school work (8). look at photographs……
1. I am a machine which is a good helper in doing housework. I wash clothes for people. Who am I?
washing machine
2. 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. Who am I?
. tubes .. ..
communications finance .
Careful reading: read paragraph one and complete the chart
Who am I?
car
5.I am a useful machine, people can download some information from me. I was able to share my knowledge with others through the World Wide Web. Who am I ?
3. In what order is this passage arranged(安排）? A.In order of time B. in order of space
Scanning
Timeline
1642: ___T_h_e__co_m__p_u_t_e_r_b_e_g_a_n__a_s_a__ca_l_c_u_l_a_ti_n_g_m__a_c_h_ine. 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_ly________________
1970s: __C__o_m_p_u__te_r_s_w__e_re__u_s_e_d_i_n_o_f_f_ic_e_s_a_n_d__h_o_m__e_s_. _ Computers have become a devoted friend
Now: __a_n__d_h_e_l_p_e_r_o_f_t_h_e_h_u__m_a_n__r_a_c_e_. ______________
Careful reading
Read the passage carefully and find the topic sentence of each paragraph and the supporting details.
Topic sentence
Para 1
porting details
telephone
3. With this 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
How useful computers are!
Reading
Who am I?
Pre-reading
Who am I ?
Look at the pictures and the title.predict what the speaker will tell us about it?
skimming
___b__o_th__in__s_iz_e__a_n_d_b_r_a_i_n_p_o_w_e_r_._______________
1940s: __T_h_e__c_o_m_p__u_t_er__g_r_e_w__a_s_l_a_r_g_e__a_s_a__r_o_o_m_._____
_1_9_6_0_s: The first family of computers was connected to each other.
your eyes. Who am I?
TV set
4. I am a machine which moves very fast on four wheels.
You need a license and must be very careful when you
drive me. Benz and BMW are some famous kinds of me.
1. Look through the passage to find out who the
speaker is.
It is a computer.
2. What is the main idea of the whole passage? A. The early development of the computer. B. The late development of the computer. C. The importance of the computer. D. The history and development of the computer.
computer
How do you use the computers in daily life？ (1). play computer games (2). QQ（chat on line） (3). send emails to friends (4). download music and films (5). search for information (6). do business or work (7). use computer for school work (8). look at photographs……