高中英语 Unit3 Computers词汇课件 新人教版必修2
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人教版高中英语必修2课件unit3
PDA
personal digital assistant
abacus calculator huge computer
PDA palmtop
notebook computer laptop
desktop
abacus calculator huge computer
What do they have in common?
search for download information upload
Computers have great power.
They make our lives_m__or_e_c_o_lo_r_fu_l_a_nd__c_on_v_e_ni_en.t
BUT
Don’t forget that computers are modern tools which can’t t_a_ke__th_e__pl_a_ce__of_/_r_ep_la_c（e 取代）
real people. Never ii_g_no_r_e___ the people around you or even far away.
Homework
1. 熟读生词 2. 预习reading
Riddles(谜语):
➢I am so smart that I am far better than human beings in calculating. ➢But I am huge and only few people have the chance to use me.
huge computer
Unit 3
1+1= _________ 12345678+1234567890= ____________
personal digital assistant
abacus calculator huge computer
PDA palmtop
notebook computer laptop
desktop
abacus calculator huge computer
What do they have in common?
search for download information upload
Computers have great power.
They make our lives_m__or_e_c_o_lo_r_fu_l_a_nd__c_on_v_e_ni_en.t
BUT
Don’t forget that computers are modern tools which can’t t_a_ke__th_e__pl_a_ce__of_/_r_ep_la_c（e 取代）
real people. Never ii_g_no_r_e___ the people around you or even far away.
Homework
1. 熟读生词 2. 预习reading
Riddles(谜语):
➢I am so smart that I am far better than human beings in calculating. ➢But I am huge and only few people have the chance to use me.
huge computer
Unit 3
1+1= _________ 12345678+1234567890= ____________
人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课课件_30
I began as a __c_a_lc_u_l_a_ti_n_g __m_a_c_h_i_n_e in
1642 in France. In 1822 I was built as an
_a_n_a_ly_t_ic_a_l_ m__a_c_h_i_n_e_. Then in 1936 Alan Turing wrote a book and built a _u_n_iv_e_r_s_a_l _m_a_c_h_i_n_e_. As the years have gone by, I have been made _s_m__a_ll_e_r and __sm__a_l_le_r_ but I became _c_le_v_e_r_e_r__ and _q_u_ic_k_e_r___.
programs for computers As I grow older I realize how much my life has been
connected with my interest in radios
TASKS
Task 1 Discovering new words and expressions
Unit 3, Book 2
Unit 3 必修二 Computers
Learning about language
BRAINSTORM
Read the story on page 20 ,Ex3 and talk about your story When I was young I was crazy about radios. At the time my interest began, I was playing with radios at
高中英语 unit3 computers warming up and reading课件 新人教版必修2
1970s.
F 5. Since my birth I have been built to
take tsheervpelace of human race.
Careful- reading
Task 1:Look at the timeline below. Fill in the blanks with information from the reading text.
1642: The computer began as a calculating machine.
1822:
The Analytical Machine was made by Charles Babbage.
1936: The computer grew rapidly both in size and in
Now: Computers connect people all over the world together.
Conclusion of the text
1.What’s the main idea of the text? The main idea of the text is the history and development of computers.
TimeБайду номын сангаасine
1960s:_C__o_m_p_u_t_e_rs__h_ad__n_e_w__tr_a_n_s_is_t_o_rs_a_n_d___ __b_e_c_o_m_e__s_m_a_l_le_r_. ______ __1_9_6_0_s_: The first family of computers was connected to each other. 1970s: __C_o_m_p_u_t_e_r_s_w_e_r_e_b_r_o_u_g_h_t_in_t_o_____ _p_e_o_p_le_’_s_h_o_m__es_.__ Now:_C_o_m__p_u_te_r_s_c_o_n_n_e_c_t_p_e_o_p_le__a_ll_o_v_e_r____ _th_e_w__o_r_ld__to_g_e_t_h_er_.___
F 5. Since my birth I have been built to
take tsheervpelace of human race.
Careful- reading
Task 1:Look at the timeline below. Fill in the blanks with information from the reading text.
1642: The computer began as a calculating machine.
1822:
The Analytical Machine was made by Charles Babbage.
1936: The computer grew rapidly both in size and in
Now: Computers connect people all over the world together.
Conclusion of the text
1.What’s the main idea of the text? The main idea of the text is the history and development of computers.
TimeБайду номын сангаасine
1960s:_C__o_m_p_u_t_e_rs__h_ad__n_e_w__tr_a_n_s_is_t_o_rs_a_n_d___ __b_e_c_o_m_e__s_m_a_l_le_r_. ______ __1_9_6_0_s_: The first family of computers was connected to each other. 1970s: __C_o_m_p_u_t_e_r_s_w_e_r_e_b_r_o_u_g_h_t_in_t_o_____ _p_e_o_p_le_’_s_h_o_m__es_.__ Now:_C_o_m__p_u_te_r_s_c_o_n_n_e_c_t_p_e_o_p_le__a_ll_o_v_e_r____ _th_e_w__o_r_ld__to_g_e_t_h_er_.___
高中英语 Unit3 Computers Warming up and reading课
• Help students to express their own opinions in English. Teach them how to make decisions and reasoning. Learn to introduce something in time sequence.
I was brought into people’s homes.
True or False?
F 1. In 1642 I began as a calculating machine and
could solve any cmaalctuhleamtiantgical problem.
F 2. My real father was CAhlarnleTsuBrianbgbage, who
• Teaching aims and demands:
• This unit is concerned with teaching students a little more of the history and development of computers and their applications.
• An abacus is an old calculating machine used in China until now.
• A huge computer is built to solve some mathematical problems. But it is too big.
abacus
huge computer calculator
personal computer notebook computer
Pre-reading
I was brought into people’s homes.
True or False?
F 1. In 1642 I began as a calculating machine and
could solve any cmaalctuhleamtiantgical problem.
F 2. My real father was CAhlarnleTsuBrianbgbage, who
• Teaching aims and demands:
• This unit is concerned with teaching students a little more of the history and development of computers and their applications.
• An abacus is an old calculating machine used in China until now.
• A huge computer is built to solve some mathematical problems. But it is too big.
abacus
huge computer calculator
personal computer notebook computer
Pre-reading
高中英语 Unit 3 Computers Period 2课件 新人教版必
myself, until in early 1960s they gave me a family connected by a network.
Task 2 Fast reading
1. Where were you in 1642? In France.
2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage.
completely anyway activity of managing money
The history of computers
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation the third generation
2. Write down three sentences from the story to support your idea.
1) I was built as an Analytical machine by Charles Babbage.
2) My real father, Alan Turing, … 3) I was always lonely standing there by
Task 4 Fill in the blanks.
1 totally completely 2 revolution complete change
3 simplify to make things easier
4 calculate to find the answer using numbers
Task 2 Fast reading
1. Where were you in 1642? In France.
2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage.
completely anyway activity of managing money
The history of computers
The first generation (1945-1956)
the second generation (1956-1963)
the fourth generation the third generation
2. Write down three sentences from the story to support your idea.
1) I was built as an Analytical machine by Charles Babbage.
2) My real father, Alan Turing, … 3) I was always lonely standing there by
Task 4 Fill in the blanks.
1 totally completely 2 revolution complete change
3 simplify to make things easier
4 calculate to find the answer using numbers
人教版高中英语必修2《ONTENTS Unit 3 Computers Learning about Language》公开课课件_36
(paint) the living room all day.
4. --Did you move into the new house? -- No. The rooms have not been _p_a_i_n_t_e_d_ (paint) yet.
5. You can’t move in .The house is ___b_e_in_g__p_a_i_n_te_d_ (paint).
has/have been done
现在完成时 被动语态 现在完成时的被动语态
主动语态变被动语态的方法
(1) 把主动语态的宾语变为被动语态的主 语。
(2) 把谓语变成被动结构 (be＋过去分词) (根据被动语态句子里的主语的人称和 数，以及原来主动语态句子中动词的 时态来决定be的形式)。
(3) 把主动语态中的主语放在介词by之 后作宾语, 将主格改为宾格。 (4) 双宾语动词变被动语态可将其中的 一个宾语变为主语， 另一个保留不动。 (5) 带复合宾语的动词变被动语态时, 只 能将宾语变为主语, 原来的宾补保留不 动， 改称主语补足语。
4 _c_a_lc_u_l_a_t_e_ to find the answer using
numbers
5 _m__o_b_il_e_can be moved easily from place to place 6 _s_o_l_v_e__ to work out the answer to a problem 7 _e_x_p_lo_r_e_to travel around an area to find out about it
2) open, break, drop等不强调动作发出 者时常用主动语态。
The shop opens at 8:00
4. --Did you move into the new house? -- No. The rooms have not been _p_a_i_n_t_e_d_ (paint) yet.
5. You can’t move in .The house is ___b_e_in_g__p_a_i_n_te_d_ (paint).
has/have been done
现在完成时 被动语态 现在完成时的被动语态
主动语态变被动语态的方法
(1) 把主动语态的宾语变为被动语态的主 语。
(2) 把谓语变成被动结构 (be＋过去分词) (根据被动语态句子里的主语的人称和 数，以及原来主动语态句子中动词的 时态来决定be的形式)。
(3) 把主动语态中的主语放在介词by之 后作宾语, 将主格改为宾格。 (4) 双宾语动词变被动语态可将其中的 一个宾语变为主语， 另一个保留不动。 (5) 带复合宾语的动词变被动语态时, 只 能将宾语变为主语, 原来的宾补保留不 动， 改称主语补足语。
4 _c_a_lc_u_l_a_t_e_ to find the answer using
numbers
5 _m__o_b_il_e_can be moved easily from place to place 6 _s_o_l_v_e__ to work out the answer to a problem 7 _e_x_p_lo_r_e_to travel around an area to find out about it
2) open, break, drop等不强调动作发出 者时常用主动语态。
The shop opens at 8:00
【课堂新坐标】2014秋高中英语 Unit 3 Computers单元归纳提升课件 新人教版必修2
上下文呼应法就是考生在做完形填空题时，必须注意上 下文的连贯性及逻辑性，在了解文章大意的基础上，要按文 章的先后顺序， 对每道题所给词语的确切含义进行分析比较， 并考虑到全文的语境，做到瞻前顾后，上下文呼应，运用逻 辑思维进行答题的一种方法。
【实例透析】 1．(2012· 江苏高考)．..45(Also)，many jobs and careers require people to be 46 ．..
(2010· 陕西高考)． ..On the way, I27(saw)a busker(街头艺 人 ) ， with a hat in front of him...He 30(looked)like that type—young and ragged. 31(But)what was I going to spend the money on？Only to feed my addiction to Coca－Cola or chocolate！I then32(realized)I had no right to place myself above33(him)just because he was busking.
walked off. “It proved to be a waste of 39 ， ”I thought.
35. A．rag C．pocket 【解析】 B． hat D． counter B 。考查上下文呼应。从文章前面的 “ On
the way, I saw a busker(街头艺人)，with a hat in front of him.”可知这里指把钱放进他的帽子里。
15.application；apply
16.explore；exploration；
2019年人教版高一英语必修二课件：Unit3Computers 共77张PPT语文
Later ， computers were connected by network and brought into common __6__ (people) homes to deal __7__ information and help communication between people around the world.Since its birth，the computer __8__ (design) to serve the human race.__9__ time goes by，the computer has been made smaller，quicker and __10__ (intelligent)．
①(2015·湖北高考多选)Itno soirgdnearl not to be heard，she
pointed her finger upwards ________(signal)that someone
was moving about upstairs.
为了不让别人听到，她竖起手指示意有人正在楼上走
logical 19．lo_g_i_c_a_ll_y__ adj. 合逻辑的；合情理的
u_n_iv_e_r_s_a_l_ adv. 逻辑上；合逻辑地 u2n0i．ve_r_s_e_____ adj. 普遍的；通用的；宇宙的 ____a_r_t_i_fi_cianl. 宇宙 21．a_n_y_h_o_w____ adj. 人造的；假的 22．________ adv. 无论如何；即使如此
n. 革命者
personal
p1e7r．son__a_ll_y_____ adj. 私人的；个人的；亲自的
pe_r_s_o_n_a_l_it_y__ adv. 就个人而言；亲自
人教版高中英语必修2 Unit 3
必修二Unit 3 Computers1. In pairs discuss what they have in common. common adj. 共同的，普遍的；常见的常用结构：①in common共有，公用(在句中多作状语）② in common with 和……一样----In common with many young people, he prefers pop songs.③have nothing/little/a lot/something in common with sb.与某人没有/许多/有些共同之处---Jane and I have nothing in common.=I have nothing in common with Jane.④common sense/knowledge 常识⑤common welfare 公共福利辨析：common，ordinary，usual，general，normalcommon指因许多事物或许多人所共同具有而常见的意思。
ordinary指由于与一般事物性质和标准相同，因而显得平常，无奇特之处。
usual“通常的，惯常的”，含有“随集体风俗或个人习惯而常常发生”之意。
normal意为“正常的”，强调正常性。
2. Work out a list and compare it with your partner.compare...with/to...把。
和。
作比较--- Compare this with/to that, and you’ll find which is better.注意：（1）compare...to...还有“把。
比作。
”之意，不可用compare...with...替换。
Shakespeare compared the world to a stage.(2)过去分词短语compared with(与。
Unit 3 重点词汇讲解 课件 2021-2022学年人教版高中英语必修第二册
have cash on sb 某人身上带着现金
You can click here and pay in WeChat instead of in cash.
Payment can be made by cheque or in cash, which is very o sp Ken agreed to accompany me on a trip to Africa.
surf
Have you watched someone surf? No one knows how many people currently surf the Net. * go surfing
confirm
confirm that/wh-… 证实 It has been confirmed that… 已经证实…… Can you confirm what happened?
*confirmation /ˌkɒnfəˈmeɪʃ(ə)n/ n.证实；确认书；证明书
press
She pressed her face against the window.
The professor warned the students that on no account should they use mobile phones in his class.
rude
be rude to sb rude behavior It’s rude to do sth rudely adv. rudeness n.
她把脸贴在窗子上。
press a button They are pressing us to make a quick decision.
他们正催促我们尽快作出决定。