高考英语一轮复习Unit3Computers课件新人教版必修2

character.
_人__物_
2．(2017·全国卷Ⅱ)He'd been in and out of the hospital.He and I
both knew what the deal was, and we didn't talk about it. _坏__运__气__；__霉__运_
派生单词
8．explore vt.&vi.探索；探测；探究→ _e_x_p_lo_r_e_r_ n．探险家；勘探者 → _e_x_p_l_o_ra_t_io_n__ n．探索 9．appear vi.出现→_a_p_p_e_a_ra_n_c_e_ n．外观；外貌；出现
语境运用 用所给词的适当形式填空。 1．In my view, the problem is difficult _t_o_s_o_lv_e__．The team are working hard to analyze it so that they can find the best _s_o_lu_t_io_n__．(solve) 2．After the president made the announcement, she expressed her _p_e_r_s_o_n_al_ opinion._P_e_r_so_n_a_l_ly___ speaking, I agreed with what she said. (person)
到他五岁时，他已学会了如何弹钢
4．by the time 引导时间状语从
琴。
句，意为“到……为止”
_B_y__th_e__ti_m_e__h_e_w_a_s__fi_v_e_y_e_a_r_s_o_l_d_，
语境运用

What’s next?
carry things work in wars work for us in Mars
Activity 2 Thinking Q: In what ways is the computer used？
communicate with…
Watch movies & TV plays
More knowledge about computers
1. What is IT? Information Technology.
2. What is CPU? Central Processing Unit.（中央处理器） 3. What is WWW? World Wide Web. 4. What is the English for “科学技术”? science and technology.
listen to music
do shopping
search for …
play computer games
Besides, we can … with computers
• send e-mails instead of letters;
• read news at home and abroad;
register 注册，登记 software 软件
download 下载
hardware 硬件
Consolidation
• Complete the sentences with proper words. 1. We should use computers properly and
never be a m_o_u_se__ potato. 2. In the accident he e_s_ca_p_e_d_ being killed. 3. You can input the capital letters when you

走进高考 explore 熟义：vt.& vi.探索；探测；探究 生义：vt.探讨；调查研究 This is a theme explored by the author in his latest novels.
高频短语 1._p_u_t__in__o_rd_e_r____ 整理；使条理清楚、有序 2._f_r_o_m_._.._o_n___ 从……时起 3._a_s__a_r_e_su_l_t____ 结果 4._g_o__b_y__ 时光流逝；顺便拜访 5._i_n__a_w_a_y___ 在某种程度上(拓展速记 3)
3．arise vi.出现；发生；产生；起来；起床 |对接高考|——写出下列黑体单词的含义
①Seeing his mother return home, the boy arose from his chair immediately._起__身___ ②A number of high buildings have arisen where there was nothing a year ago but ruins.__出__现__ ③They arose at sunrise to get an early start to the park._起__床___ ④It can't be too careful while driving. Accidents often arise from carelessness._产__生___
1.以“-ify”结尾的动词 classify 把……分类 beautify 美化 identify 鉴定；识别 justify 证明……有理 simplify 简化
拓展速记
Байду номын сангаас

search useful information
……
listen to music
第八页，共23页。
laptop
第九页，共23页。
Reading
第十页，共23页。
I.Scanning(略读)
Fast-reading
1.In the passage, “I” refers to ___a__co_m_p_u_t.er
memory got _la_r_g_er__ and _l_a_r_ge_r. In the 1960s they gave me a family connected by a ___n_et_w_o.rk Now people call it the Internet. I was used in
What are advantages and disadvantages of computers?
How can we make use of it?
第十九页，共23页。
type your letter
Play computer games
watch movies
Computer and Internet
computers could be made to work．
1940s Computers had _g_r_o_w_n_a_s_la_r_g_e_a_s_ __ a room.
A family of computers was connected by a network.
1960s
1970s
第十一页，共23页。
3 Detailed rห้องสมุดไป่ตู้ading( 细读(xì dú))
Read the passage more carefully and find more information about computers.

adj.科技的 n.智力;聪明
technological adj.智能的
intelligence
adv.智能地
intelligent intelligently
10. reality n.真实;现实
real
adj.真的;现实的
realism
n.现实主义
11.
adj.电子的
electronic
adj.用电的
4.as a result 结果;因此
①as a result of 作为……的结果,由于 ②without result 毫无结果地;无效地 ③result in=lead to 导致,造成 ④result from 是由……造成的
巧学助记
高考运用:语法填空
①Experts say it’s an invaluable social practice that results
我从来不会忘记告诉我的任何事情!
考点知识·导练
1.solve vt.解决;解答
解疑难·提知能
①solve a problem解决/处理问题 ②solve a puzzle解决难题 ③solution to sth./to doing sth.解决某事的方法
高考运用:完成句子
①I have great difficulty
big benefits.(2018全国Ⅱ,阅读理解D)
②As
result,the bad thing has been turned into a good one.
结果
2. in 3.deal
4.watch
5.
a way 在某种程度上
with
处理;安排;对付
看守;监视

with others …
Parents’ view on mobile phone Smart phones
Debate show
Should we use smart phones in school?
Rules: • One student one point • Stand up to express your idea • Loudly • Clearly
Homework
1. Read the passage fluently after class; 2. Finish <名校学案> reading.
Mobile/cell phone
I am an electronic machine that can store, organize and find information, do calculations and control other machines. My nickname is “PC”.
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/122021/8/122021/8/122021/8/128/12/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月12日星期四2021/8/122021/8/122021/8/12 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/122021/8/122021/8/128/12/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/122021/8/12August 12, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/122021/8/122021/8/122021/8/12

Ⅱ.翻译句子 ④I am not feeling quite well, but I will attend the meeting anyhow. 我感觉身体不太好，但不管怎样，我会参加会议的。 ⑤我已经试过了，但无论如何我也打不开这门。 I_have_tried,_but_I_can't_open_the_door_anyhow.
K 考点一网打尽
网考点 胸有成竹
Words
考点1
totally adv.完全地；整个地
【教材原句】 As a result I totally changed my shape.
【要点提示】 totally是total的派生副词，在句中作状语。
【归纳拓展】
1total n.总数；合计 a total of总共 in total总共；合计 2total adj.总的；整个的 a total population of ……的总人口是…… a total failure完全失败
What's the total cost of the trip? 这趟旅行的总花费是多少？
I totally agree with your opinion. 我完全同意你的看法。
【易混辨析】 total, whole, entire
对点自测 Ⅰ.完成句子 ①The plan was a total failure (完全失败)． ②A total of (总共) 2,000 people visited the museum on the first day. ③There are probably about 40 students there in total (总 共)． ④A flood destroyed the village totally (完全地)．

Ⅱ.核心词汇——写其形 1．___a_n__y_h_o_w____ adv. 2．____r_e_a_li_ty_____ n. 3．____s_ig_n_a_l_____ vi.& vt.
n. 4．_____a_r_is_e_____ vi. 5．__c_h_a__ra_c_t_e_r___ n. 6．____g_o_a_l______ n.
无论如何；即使如此 真实；事实；现实 发信号 信号 出现；发生 性格；特点 目标；目的；球门；(进球)得分
7．____t_y_p_e______ n. vt.& vi. 8．__t_e_c_h_n_o_l_o_g_y__ n. 9．____c_o_a_c_h_____ n. 10．___e_le_c_t_r_o_n_ic___ adj. 11．_____s_u_m______ n.
15．download vt. 16．virus n. 17．teammate n. 18．mop n.
vt. 19．naughty adj. 20．niece n. 21．spoil vt.
_____下__载_______________ _____病__毒_______________ _____同__伴__；__伙__伴_________ _____拖__把_______________ _____用__拖__把__拖__；__擦_______ _____顽__皮__的__；__淘__气__的_____ _____侄__女__；__甥__女_________ _____损__坏__；__宠__坏_________
And my memory became ____so__la_r_g_e__th__a_t __ even 句型 3：so...that...引导结果状语从句，I couldn’t believe it！

5．从某种程度上讲，我们的程序员就好比是我们的教练。 ．从某种程度上讲，我们的程序员就好比是我们的教练。 ________ ________ ________our programmer is like our coach. 答案： 答案： In a way 6．不管怎样，在我过目不忘的电子脑的帮助下，运用智能就是我 ．不管怎样，在我过目不忘的电子脑的帮助下， 的一切！ 的一切！ After all，________ ________ ________ ________ my electronic ， brain which never forgets anything，using my intelligence is what I’m all ， about! 答案： 答案： with the help of
10．what’s more ． 11．get ． together
而且 集合； 集合；聚集 弥补；补足； 弥补；补足；整理
12．make up ．
Ⅲ.课文原句突破 课文原句突破 1．我发育缓慢 ， 差不多到了两百年之后 ，查尔斯 巴比奇才把我 ．我发育缓慢，差不多到了两百年之后，查尔斯·巴比奇才把ห้องสมุดไป่ตู้ 制成了一台分析机。 制成了一台分析机。 I developed very slowly and ________ ________ nearly two hundred years ________ I was built as an analytical machine by Charles Babbage. 答案： 答案： it took；before ；
①Unexpected difficulties arose in the course of their experiment.在 在 他们进行实验的过程中，出现了意想不到的困难。 他们进行实验的过程中，出现了意想不到的困难。 他从座位上站起来。 ②He arose from his seat.他从座位上站起来。 他从座位上站起来 ③Accidents often arise from carelessness. 事故往往是由疏忽大意而引起的。 事故往往是由疏忽大意而引起的。

6．_c_a_lc_u_l_a_te_ vt. 计算 _c_a_lc_u_l_a_ti_o_n_ n. 计算；估计；推测 _c_a_l_c_u_la_t_o_r_ n. 计算器 7．__s_i_m_p_l_if_y_ vt. 简化 _s_i_m_p__le_ adj. 单纯的；易懂的；朴素的 _s_i_m_p__ly_ adv. 简单地；朴素地；仅仅
appearance 11．_a_p_p_e_a_r_____ n. 外观；外貌；出现
te_c_h_n_o_l_o_g_y_ vi. 出现 12．te_c_h_n_o_l_o_g_ic_a_ln. 工艺；科技；技术
c_h_a_r_a_c_te_r_____ adj. 科技的 13．c_h_a_r_a_ct_e_r_is_t_icn. 特点；性格
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
5．He has thought of a way of solving the problem.
→_________________________________________ ______A__w_a．y of solving the problem has been thought of
2.signal vi & vt.发信号 n．信号 [教材原句] For example，I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal. 例如，当我启动的时候，我可以用计算机语言向队友 示意把球传给我，这样可以有一个漂亮的射门。