必修二 Unit3_Computers词汇精选精讲(课堂PPT)
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Unit3Computers单元课件(人教课标必修2)
smaller desktop
convenient laptop
palmtop
Skimming to get
general ideas
Skimming
Reading Comprehension I
1. Who is the speaker in this story? A computer.
2. What’s the main idea of this passage? A. The development of computers. B. The development and use of computers. C. A machine which is simple-minded. D. Computers may replace human beings.
Size: smaller Intelligence: cleverer
Speed: quicker
Function:
calculating
dealing with …, communicating with…
People’s opinion: simple-minded
clever & useful
( 2 ) analytical machine ( 5) laptop ( 1 ) calculating machine ( 6 ) robot ( 4 ) PC ( 3 ) universal machine
Charles Babbage
Alan Turing
Q: how did computer change in its size, intelligence, speed, function? And how about people’s opinion?
人教版必修二Unit 3 computers vocabulary课件(15张ppt)
一般过去时/将来时 完成时
你的人生将会从此改变。
Your life will change from now on. 从那时起，他们就再没有见过面。
From then on ,they didn’t see each other again. Since then, they haven’t seen each other again.
apply v. 应用；申请
apply for 申请 apply to 适用于… apply A to B 将A应用于B
We have to go and _ap_p_l_y_f_o_r_ jobs.
我们不得不行动去申请工作
This method _a_p_p_li_e_s_to_ any projects.
solve vt. 解答；解决(疑惑；困难；问题)
solve a mystery/puzzle/difficulties/problem He thinks money can solve all problems
solution n. 解决方案 a solution to sth … 的解决方法 The solution __to___ the puzzle is on page 12.
Vocabulary
• calculate vt. 计算
She _c_al_c_u_la_t_e_d her gains and losses and the result was minus.
calculate on =？rely/depend/count on 指望 ；依靠
We _c_a_lc_u_l_a_te_d__o_n their cooperation. 我们指望着他们的合作。
高中英语人教版必修二unit3Computerspart3单词课件
Thanks for your listening!
【用法归纳】
由以上句子可知，signal词性为
v.
，搭配为
signal to sb. 向某人示意 ，
signal to sb. to do ， signal for sth.。
示意某人做某事 示意要某物
03 signal
③set/give out a signal 发送 信号 ④traffic signal(s) 交通 信号(灯) ⑤a strong/clear signal 明确的 信号 ⑥a danger/warning/alarm signal 危险/警告/报警 信号
（设定目标）
③A year later, I achieved/reached my goal. 实现目标
(
)
【用法归纳】
n.
可数
由①-目③可标知，，goal的词s性et为a goa，l 并且achiev（ed可/r数eaocrh不e可d a数g）oa，l
意思为目的 ，搭配有
，Байду номын сангаас
。
02 goal
④Liverpool won by three goals to one. （ 分数 ）
unit 3 Computers
part 3
导
01 anyhow 02 goal 03 signal 04 in a way 05 aris
e
思
Choose the best answers according to the passage. Fill in the blanks.
议
Have a discussion with group members.
高中人教版高中英语必修二unit_3computer精品ppt课件
Paragraph I: lot.
Over time I have been changed quite a
paragraph II: These changes only became possible as my memory improved.
paragraph III: Since the 1970s many new applications have been found for me.
Charles Babbage 1800s analytical machine
Alan Turing 1836 universal machine
• calculator • laptop • simplify • operator • logical • technology • revolution • mathematical
1940s Computers had _____gr_o_w_n_a_s__l_a_rg_e_ aasroom.
1960s A family of computers was connected by a network.
1970s now
First as _ __a__PaCnd then ___a_s_a__la_p_to_p__ computers were used
about18 The __a_n_a_ly_t_ic_a_l machine was made by Charles
22
Babbage.
Alan Turing ____wr_o_te_a_b_oo_k__a_bohuotw computers could be made to 1936 work as universal machine
unit3-computers课件
unit3-computers
Since the 1970s many new applications have been found for me.
unit3-computers
14
Paragraph 1 Paragraph 2 Paragraph 3
•Calculating Supportin machine g details •Analytical
human race.
unit3-computers
Conclusion
There is no doubt that the computer has two sides ,too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit and study hlify vt 简化
logical adj 合逻辑的
revolution n 革命
artificial adj人造的
intelligence n 智力
tube n 管子，电子管
transistor n 晶体管
chip n 碎片，芯片
network n 网络
application n 应用
unit3-computers
Retell the passage.
I began as a _c_a_lc_u_la_t_in_g_ _m_a_c_h_in_e_ in 1642
in France. In 1842 I was built as an
Since the 1970s many new applications have been found for me.
unit3-computers
14
Paragraph 1 Paragraph 2 Paragraph 3
•Calculating Supportin machine g details •Analytical
human race.
unit3-computers
Conclusion
There is no doubt that the computer has two sides ,too. If we make good use of it, it will make our lives more colorful and convenient. But don’t lose yourself in playing computers. Just remember: Keep fit and study hlify vt 简化
logical adj 合逻辑的
revolution n 革命
artificial adj人造的
intelligence n 智力
tube n 管子，电子管
transistor n 晶体管
chip n 碎片，芯片
network n 网络
application n 应用
unit3-computers
Retell the passage.
I began as a _c_a_lc_u_la_t_in_g_ _m_a_c_h_in_e_ in 1642
in France. In 1842 I was built as an
Unit3 Computers 单词课件--高中英语人教版必修二
network a rail/road network
web website
application apply
finance [u] financial
mobile adj. mobile phone mobile shop/library
n.=mobile phone
rocket Unemployment has rocketed up again. The total has rocketed from 376 to 532.
mankind humankind human being human man
signal signalled/signaled The policeman signalled the children to cross the road. traffic signals
mark sign symbol
Unit 3 Computers
solve solve a problem/a mystery/a puzzle settle a dispute/an argument solution the solution to...
key way answer entrance
from...on from now on from then on
anyhow/anyway You won’t be late for school anyhow.
goal Only by working hard can you achieve your goal. set a goal achieve/reach/realize a goal
human race
abacus calculator calculate calculation PC personal computer PDA personal digital assistant personal Of course, this is just a personal opinion. personally I will visit him personally.
_高一年级人教版英语必修二unit3+computers知识点回扣课件(共36张PPT)
5．revolution n．革命→revolutionary adj.革命的
共 91 页 2
6．intelligence n．智力；聪明；智能→intelligent adj.有才智 的；聪明的 7．solve vt.解决；解答→solution n．解答 8．reality n．真实；事实；现实→real adj.真实的，真正的 9．personal adj.私人的；个人的；亲自的 →personally adv. 亲自地
共 91 页
4
●重点短语 1．have...in common 2．from...on 从„„时起 共有；共用
3．come into reality 成为现实
4．as a result 结果 5．in a way 在某种程度上 6．with the help of 在„„的帮助下
共 91 页
5
7．deal with 处理 8．watch over 看守；监视 9．give away 赠送
Ⅳ.模仿造句 1．I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. [翻译]三个月后他才病愈恢复健康。 It took three months before he recovered from his illness. _______________________________________________________ 2．By the 1940s I had grown as large as a room，and I wonder if I would grow any larger.
人教版高中必修二Unit3 Computers words and expressions (共41张PPT)
logical [ˈlɒdʒɪkl]
adj. 必然的;合乎情理的;合乎常理的; 符合逻辑的;按照逻辑的 派生词： logically adv. logic 逻辑（学）+ al …的 → 符合逻 辑的
technology [tekˈnɒlədʒi]
n. 科技;工艺;工程技术 复数： technologies 派生词： technological adj.
total [ˈtəʊtl]
adj. 总的;总计的;全体的; n. 总数;总额;合计;总计
I estimate that the total cost for treatment will be $12,500. totally adv. 完全地；整个地
so...that...如此...以致于...
n. 病毒;(计算机程序中 的)病毒
coronavirus冠状病毒
signal [ˈsɪɡnəl]
n. 信号;暗号 v. 发信号;发暗号现在 分词： signalling 过 去式： signalled 过 去分词： signalled 记忆技巧：sign 信号 + al 表物 → 信号
type [taɪp]
explore一般指对未知事物或新生事物的探 索、观察与研究;
We must explore all the possibilities. He likes to explore the cave. One day, they explore a forest together.
goal [ɡəʊl]
PART 01
Listen and read
Let's read after the MP3
Part 02
Let's recognize!
高中英语Unit3Computers2课件新人教版必修2
新知探求 自主学习区
Ⅰ.重点单词
基础词汇
1．sum n.
总数；算术题；金额
2．solve vt.
解决；解答
3．finance n.
金融；财经
4．goal n.
目标；目的；球门
5．universal adj.
普遍的；通用的；宇宙的
6．explore vt.& vi. 探索；探测；探究
拓展词汇 1．calculate vt.计算→calculation n．计算→calculator n．计算 器 2．simplify vt.简化→simple adj.简单的 3．operator n．(电脑) 操作员；接线员→ operate vt.操作；动 手术 4．logical adj.合逻辑的；合情理的→ logicallyadv.逻辑上； 合逻辑地；有条理地→ logic n．逻辑 5．technology n．工艺；科技；技术→ technological adj.科技的 6．revolution n．革命→revolutionist n．革命家→ revolutionary adj .革命性的；创新的
2．as引导时间状语从句，意为 “随着” (教材P18)As time went by, I was made smaller. 随着时间的推移 ，我被造得越来越小 。
仿写：As_time_went_by,_I knew that he was a reliable person. 随着时间的流逝 ，我了解到他是一个很可靠的人 。
乐。
2．(教材P18)Although I was young I could simplify difficult sums.
尽管当时我很年轻 ，但是我能简化一些复杂的算术题 。 simplify vt. 简化；使简明
Ⅰ.重点单词
基础词汇
1．sum n.
总数；算术题；金额
2．solve vt.
解决；解答
3．finance n.
金融；财经
4．goal n.
目标；目的；球门
5．universal adj.
普遍的；通用的；宇宙的
6．explore vt.& vi. 探索；探测；探究
拓展词汇 1．calculate vt.计算→calculation n．计算→calculator n．计算 器 2．simplify vt.简化→simple adj.简单的 3．operator n．(电脑) 操作员；接线员→ operate vt.操作；动 手术 4．logical adj.合逻辑的；合情理的→ logicallyadv.逻辑上； 合逻辑地；有条理地→ logic n．逻辑 5．technology n．工艺；科技；技术→ technological adj.科技的 6．revolution n．革命→revolutionist n．革命家→ revolutionary adj .革命性的；创新的
2．as引导时间状语从句，意为 “随着” (教材P18)As time went by, I was made smaller. 随着时间的推移 ，我被造得越来越小 。
仿写：As_time_went_by,_I knew that he was a reliable person. 随着时间的流逝 ，我了解到他是一个很可靠的人 。
乐。
2．(教材P18)Although I was young I could simplify difficult sums.
尽管当时我很年轻 ，但是我能简化一些复杂的算术题 。 simplify vt. 简化；使简明
最新新人教版必修二-Unit3-Computers教学讲义PPT
4. What does Andy serve as on the football team?
He serves as a striker.
5. Who is Andy’s coach? His programmer.
Read the text again to find out the following phrases.
type kind, sort n. 种类/类型
a different type of bicycle， John is a fine type of school boy.
2)cheat sb (out) of sth. 骗取某人某物 The prince cheated the princess (out) of her castle.
I think we can work together to create an even better system.
even 可以用来修饰形容词的比较级
3. In the game, I need to speak to my
teammates in English. F
4. Our team won the match last year in
Seattle. F 5. I disagreed to the result of the match.T
2. Where did Andy first compete ?
3. What does Andy’s programmer programs him with?
4. What does Andy serve as on the football team?
5. Who is Andy’s coach?
人教版必修二Unit3computers单词PPT课件
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9. 从那时起
__fr_o_m__t_h_e_n__o_n______
10. 与……分享 __s_h_a_r_e_.._. _w_i_th_._.._____ 11.a technological revolution__技__术__革__命___
12.artificial intelligence __人_Байду номын сангаас工__智__能_______
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14.logically adv.___逻__辑__上__；_合__逻__辑__地_____ work n. ___网__络__；__网_状__物_________ 16.technology n.___工__艺__；__科_技__；__技__术_____ 17.artificial adj.____人__造_的__；__假__的________ 18.explore v. _____探_索__；__探__究_________ 19.electronic adj.___电__子__的_____________ 20.character n. ___性__格__；__特__点_________
13.a devoted friend __一__位__忠__诚__的__朋__友____
14.in a way
___在__某__种__程__度__上_____
15.after all
____毕__竟____________
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16.a calculating machine__计__算__机__器_______ 17.make good use of ___充__分_利__用_______ 18.download information from the Internet
Unit 3 Computers. 课件(25张PPT) 必修2英语 人教版
Because … (first, second…) _O_v_e_ra_l_l/_A_l_l _in_a_l_l , we believe/ think/ agree…
The first family of computers 1960s was connected to each other.
1970s Computers were used in offices and homes.
now Computers connect people all over the world together.
1822 The analytical machine was made by Charles Babbage.
1936 The computer grew rapidly both in size and in brainpower.
1940s The computers had grown as large as a room.
Reading—Create Andy’s file
Name: Andy looks like a human
Appearance:_____________________ as big as human being
Size: __w__o_rk__a_s_a_s_t_ri_k_e_r___ Job: ____ru_n__s _v_e_ry__f_as_t_; _m_o_v_e_s__an_d thinks like a human Ability: ____c_o_-_o_p_e_ra_t_iv_e__an_d__c_o_m_p_e_t_it_i_v_e__________
Can you use adjs to describe computers?
The first family of computers 1960s was connected to each other.
1970s Computers were used in offices and homes.
now Computers connect people all over the world together.
1822 The analytical machine was made by Charles Babbage.
1936 The computer grew rapidly both in size and in brainpower.
1940s The computers had grown as large as a room.
Reading—Create Andy’s file
Name: Andy looks like a human
Appearance:_____________________ as big as human being
Size: __w__o_rk__a_s_a_s_t_ri_k_e_r___ Job: ____ru_n__s _v_e_ry__f_as_t_; _m_o_v_e_s__an_d thinks like a human Ability: ____c_o_-_o_p_e_ra_t_iv_e__an_d__c_o_m_p_e_t_it_i_v_e__________
Can you use adjs to describe computers?
人教版高一英语必修二课件：Unit3Computers (共77张PPT)
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。
高中英语人教新课标必修二 Unit 3 Computers 单词 课件
immediately.
_起__身__
②New problems will arise one after another in the future.
_出__现__
③They arose at sunrise to get an early start to the park.
起__床__
④Can we begin by discussing matters arising from the last
• 29. goal • n. 目标；（进球）得分
搭配
set a goal 设定目标 pursue a goal 追求目 achieve/realize/reach a goal 达成目标
score/win/get a goal 得分
运用 根据汉语意思完成英文句子。 ⑴ 我们的足球队比他们领先两分。 Our football team leads them _b_y_t_w_o_g_o_a.ls
• 31, human race • n. 人类
• 32.supporting • a. 支持的
How to write a passage? Para 1: Point of view.
Para 2:Supporting details. Firstly, … Secondly, … Thirdly, …
• 41 arise = happen = take place • vi. 出现，发生
arise from /out of…因……而造成/引起
1．arise vi.出现；发生；引起；起身；起床；产生
[辨清] 写出下列句中 arise 的含义
①Seeing his mother return home, the boy arose from his chair
新人教版高中英语必修二《Unit 3 Computers》精品
11. intelligent 12. solve 13.reality 14.personal 15.Personally 16.total 17. totally 18.application 19. explore 20. anyhow 21.goal 22.happiness 23.arise 24.appearance 25.character
been __to_t_a_ll_y__ (完全地) changed. People have
to __e_xp_l_o_re__(探索) solutions by surfing the
Internet. __A_n_y_h_o_w_(不管怎样), computers have
changed people’s way of life!
Computers can simplify your work, by calculating difficult sums easily.
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personal
就我个人看Leabharlann 来，学生应 当恰当地使 用电脑。Personally, students should Use computers in a proper way.
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Witing Task
❖ 写短文描述下面的现象并谈谈你的个人看法。
❖ 当今时代，电脑普遍应用，它不仅通过轻松计算 任何难题的方式简化我们的工作，而且还能帮助 我们解决任务，而这些任务往往是在短时间内难 以完成的。因而不少学生对电脑如此着迷以至于 花费了大量的时间，结果他们考试不及格。即使 如此，个别学生还是疯狂地探究它。
1）so +adj/adv +that从句。 2） so +adj+ a(n)+单数可数名词+that从句。 3）so+ many/much/few/little +名词+that从句。 Such…that表示“如此…以至于”引导结果状语
人教版高中英语必修二Unit3Computers词汇课件
raise vt.举起， 唤起；提高，饲
养
arose aroused
rose
raised
过去分词
v.-ing
arisen
arising
aroused aroused
raising
Eg. New questions w组卷i网ll arise from such situation. His strange behaviour aroused our surprise. The price of garlic has risen /has been raised
arise 是不及物动词，没有被动语态。作“出现，发生” 讲时，主语多为抽象名词，如 argument/quarrel/movement等。
arise from 由……而引起，由……而产生。
【易混辨析】
原形
过去式
arise vi.出现， 发生，起因于
arouse vt.唤醒， 激起
rise vi. 升起，增 长，上升
一。
• 【联想拓展】 • No way!没门! • in some ways在某些方面
in no way 决不，无论如何不（位于句首要用倒装） on one’s way to 在去……的路上 by the way 顺便说
in the way=in one’s way 挡住去路；碍事 【即学即练】
单项填空
Ⅱ.Language learning
12. personal adj. ① This novel is written from personal experience. ② Those are my personal letters.you have no right
养
arose aroused
rose
raised
过去分词
v.-ing
arisen
arising
aroused aroused
raising
Eg. New questions w组卷i网ll arise from such situation. His strange behaviour aroused our surprise. The price of garlic has risen /has been raised
arise 是不及物动词，没有被动语态。作“出现，发生” 讲时，主语多为抽象名词，如 argument/quarrel/movement等。
arise from 由……而引起，由……而产生。
【易混辨析】
原形
过去式
arise vi.出现， 发生，起因于
arouse vt.唤醒， 激起
rise vi. 升起，增 长，上升
一。
• 【联想拓展】 • No way!没门! • in some ways在某些方面
in no way 决不，无论如何不（位于句首要用倒装） on one’s way to 在去……的路上 by the way 顺便说
in the way=in one’s way 挡住去路；碍事 【即学即练】
单项填空
Ⅱ.Language learning
12. personal adj. ① This novel is written from personal experience. ② Those are my personal letters.you have no right
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A. Regardless of B. As a result of
C. Because
D. Since
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arise vi. (arose, arisen) 出现; 发生 arise from / out of 由……引起, 由……产生
➢ Before they could start, a mist arose. 在他们动身前, 起了雾。
didn't go to school. 他生病了。因此，他没去上学。 (4)___A_s____a____r_e_s_u_lt___o_f_______ his illness,
he didn't go to school.由于生病，他没去上学。
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anyhow adv.(=anyway, in any case) 无论如何; 总之; 至少 anyhow常用来转换话题、结束谈话或回到原
话题。 ➢ I don‘t know if it was lost or stolen; anyhow, it’s gone.
It was raining but they played the game anyhow.
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• 拓展：somehow adv. 不知怎么的；以某 种方式；用某种方法；从某种角度。如：
• Somehow he was afraid of her. • 不知怎的，他怕她。
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(1)so…that引导结果状语从句，其结构是： so+ adj／adv.+that-c1ause so+ adj．+a(n)+单数可数名词+that-clause so+ many／few+可数名词复数+that-clause so+ much／little+不可数名词+that-clause (2)such…that也可引导结果状语从句，其结构是： such-+ a(n)+ adj．+单数可数名词+that-clause such+ (adj.)+不可数名词+that-clause such+ (adj.)+可数名词复数+that-clause
13Βιβλιοθήκη so + 形容词(副词)+ that….结构中 so + 形容词(副词)在句首时,句子用倒装结 构
He works so hard that he seldom goes home.
So hard does he work that he seldom goes home.
raised
过去分词 v.-ing
arisen arising aroused arousing
rise
rising
raised
raising
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1. A completely new situation will ___ when the examination system comes into existence. A arise B rise C raise D arouse
2) We just had nothing in common and I couldn’t communicate with you.
3) I suddenly felt we had a lot in common.
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from ….on 从….时起 from then on从那时起 from now on从现在起
2. Last year the advertising rate ____ by 20 percent. A raised B aroused C arose D rose
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(1)The river is _r_is_in_g__ after the rain. (2)He _ra_i_s_ed__ his hand in the hope of
➢ Accidents arise from carelessness. 疏忽大意往往会引起事故的发生。
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原形
过去式
arise vi.出现， 发生，起因于
arouse vt.唤醒， 激起
rise vi. 升起， 增长，上升
raise vt.举起， 唤起；提高，
饲养
arose aroused
risen
Have …in common
• have nothing in common 无共同之处 • have a lot in common 有很多共同点 • have little in common • 几乎无共同之处 • have something in common • 有一些共同之处
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1) you and I have one thing in common．
From now on you can work on your own. 从现在起你可以独自工作。 From then on, he was interested in UFO. 从那时起,他就对UFO非常感兴趣。
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as a result 结果；因此 as a result of 由于；作为……的结果 result in (＝cause)导致；致使 result from (＝be caused by) 起因于；因……而引起
being asked. (3)His strange behaviour __ar_o_u_s_e_d__
our suspicions. (4)New problems _a_r_is_e__ every day.
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(1) Hard work _re_s_u_l_t_s___i_n__ success. 努力终归成功。 (2) Success _r_e_s_u_l_ts___f_ro__m_ hard work. 成功来自于努力工作。 (3)He was ill. _A_s_____a______r_e_s_u_l_t __， he
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The river water was seriously polluted. _______, many fish died.
A. As a result B. After all
C. Thanks to D. If only
he didn’t pass the exam _____his carelessness .