人教版高中英语Book2 Unit 3 computers grammar 定语从句教学课件 (共3
29
关系代词or关系副词？
断——断句 找——被修饰的词（即先行词） 放——将先行词放到定语从句中 直接放回——关系代词
“...的”——whose, of which/whom
加介词放回—— 介词+which/whom where, when
30
This is the chicken farmw_h__ic_h_/_th_at we visited last year. This is the chicken farm w__h_e_r_e__ we worked last year. (which, that, where)
16
2. 无关系词的： 开始——句中出现主谓结构 结束——第二个谓语动词之前 This is the person I talked to.
17
The first interactions human had with horses were far different from those today. Human had interactions with horses.
the party?
Almost, but I don’t know the one
with _ you talked.
A. who, who B. which, which
C. that, whom D. who, that
22
关系副词when, where, why
关系副词 先行词 在从句中的成分
晚上
你和我来到小河旁
……
1
定语从句
2
If a person loses wealth, he loses much.
If a person loses friends, he loses more.
If a person loses courage, he loses all.
A person who llooossseeesssfcrwoiueenraadlgtsh,e, loses malolu.rceh. .
those __ don’t. (06北京)
A. who, /
B. /, who
C. who, who D. /, /
28
He owns a little shop D_ sells a lot of goods _ are necessary to the people _ are living nearby. A. where, that, who B. that, which, / C. /, which, who D. which, that, who
《小芳》
There is a beautiful
村里有个姑娘叫小 and kind girl named
芳
Xiaofang in the
长得好看又善良 village.
一双美丽的大眼睛wShoe has a pair of
辫子粗又长
beautiful big eyes
在回城之前的那个 and long thick hair.
10
which指代物,在定语从句中既可作 主语也可作宾语
作宾语时which可省略 Thinking is the key. The key opens the doors of the world.
Thinking is the key which opens the doors of the world.
frighten him.
A. that
B. which
C. who
D. whom
21
3. They first went to a large room _A_
looked like a shop．
B
A. that B. which
C. what D where
4. Do you know everybody C_ came to
This is the person to whom I talked just now.
9
练习：用定语从句连成一个句子
I have many friends. (定)I send postcards to mwyhofrmiends before their birthday. • I have many friends wwhhomo I send postcards to before their birthday. • I have many friends to whom I send postcards before their birthday.
7
练习：用定语从句连成一个句子 The girl is a singer. (定)Thwehgoirl is sitting in the corner. The girl who is sitting in the corner is a singer.
8
whom代替人在定语从句中作宾语 作宾语时whom可以省略 This is the person. (定)I talked to thewpheormson just now. This is the person wwhhoom I talked to just now.
代替先行词 在定语从句中充当成分
5
关系代词 先行词 在从句中的成分
who 人
主语/宾语
whom 人
宾语
which 物
主语/宾语
whose 人/物 定语
that 人/物 主语/宾语/表语
as 人/物 主语/宾语/表语
6
who 代替人 在定语从句中作主语或宾语
The man will succeed. He has a positive attitude. The man who has a positive attitude will succeed.
much/little + that (no/little/few/any)+先行词+that
20
1. The man and the horse C__fell into
the river were drowned(淹死).
A. which B. who
C. that
D. of which
2. There is nothing in the world _A_ can
her.
A. what B. why C. when D. which She gives the reason for not coming to the
party.
33
Thank you!
34
11
Don’t expect people to do things. (定)You wouldn’t do twhehitchhings yourself.
Don’t expect people to do things which you wouldn’t do yourself.
12
介词+ whom/which
whom指代人，which指代物
There are two days about _w_h_i_c_h nobody worries, and these are yesterday and tomorrow.
This is the person to _w_h_o_m_ I just talked.
14
练习
1. People may have chosen to keep horses that had a gentle personality so they could be ridden more easily. Horses had a gentle personality.
15
2. We write long letters in which we often discover our strangest selves. We often discover our strangest selves in letters.
13
定语从句的拆分
1.含有关系词的： 开始——关系词(介词+关系代词) 结束——第二个谓语动词之前 People who used horses to pull heavy
loads would choose to keep stronger animals.
People used horses to pull heavy loads.
32
This is the reason _C_ he is leaving now.
A. as
B. which
C. why
D. what
He is leaving for the reason.
The reason _D_ she gives for not coming
to the party is that her mother won’t let
3
主句、从句、先行词、关系代词
A person (who loses wealth) loses much;
A person (who loses friends) loses more;
A person (who loses courage) loses all.
先行词 关系代词
4
关系代词：
A person whoheloses wealth loses much; A person whoheloses friends loses more; A person whoheloses courage loses all.
24
where where可用in/on/at/to + which代替
关系代词or关系副词？
断——断句 找——被修饰的词（即先行词） 放——将先行词放到定语从句中 直接放回——关系代词
“...的”——whose, of which/whom
加介词放回—— 介词+which/whom where, when
30
This is the chicken farmw_h__ic_h_/_th_at we visited last year. This is the chicken farm w__h_e_r_e__ we worked last year. (which, that, where)
16
2. 无关系词的： 开始——句中出现主谓结构 结束——第二个谓语动词之前 This is the person I talked to.
17
The first interactions human had with horses were far different from those today. Human had interactions with horses.
the party?
Almost, but I don’t know the one
with _ you talked.
A. who, who B. which, which
C. that, whom D. who, that
22
关系副词when, where, why
关系副词 先行词 在从句中的成分
晚上
你和我来到小河旁
……
1
定语从句
2
If a person loses wealth, he loses much.
If a person loses friends, he loses more.
If a person loses courage, he loses all.
A person who llooossseeesssfcrwoiueenraadlgtsh,e, loses malolu.rceh. .
those __ don’t. (06北京)
A. who, /
B. /, who
C. who, who D. /, /
28
He owns a little shop D_ sells a lot of goods _ are necessary to the people _ are living nearby. A. where, that, who B. that, which, / C. /, which, who D. which, that, who
《小芳》
There is a beautiful
村里有个姑娘叫小 and kind girl named
芳
Xiaofang in the
长得好看又善良 village.
一双美丽的大眼睛wShoe has a pair of
辫子粗又长
beautiful big eyes
在回城之前的那个 and long thick hair.
10
which指代物,在定语从句中既可作 主语也可作宾语
作宾语时which可省略 Thinking is the key. The key opens the doors of the world.
Thinking is the key which opens the doors of the world.
frighten him.
A. that
B. which
C. who
D. whom
21
3. They first went to a large room _A_
looked like a shop．
B
A. that B. which
C. what D where
4. Do you know everybody C_ came to
This is the person to whom I talked just now.
9
练习：用定语从句连成一个句子
I have many friends. (定)I send postcards to mwyhofrmiends before their birthday. • I have many friends wwhhomo I send postcards to before their birthday. • I have many friends to whom I send postcards before their birthday.
7
练习：用定语从句连成一个句子 The girl is a singer. (定)Thwehgoirl is sitting in the corner. The girl who is sitting in the corner is a singer.
8
whom代替人在定语从句中作宾语 作宾语时whom可以省略 This is the person. (定)I talked to thewpheormson just now. This is the person wwhhoom I talked to just now.
代替先行词 在定语从句中充当成分
5
关系代词 先行词 在从句中的成分
who 人
主语/宾语
whom 人
宾语
which 物
主语/宾语
whose 人/物 定语
that 人/物 主语/宾语/表语
as 人/物 主语/宾语/表语
6
who 代替人 在定语从句中作主语或宾语
The man will succeed. He has a positive attitude. The man who has a positive attitude will succeed.
much/little + that (no/little/few/any)+先行词+that
20
1. The man and the horse C__fell into
the river were drowned(淹死).
A. which B. who
C. that
D. of which
2. There is nothing in the world _A_ can
her.
A. what B. why C. when D. which She gives the reason for not coming to the
party.
33
Thank you!
34
11
Don’t expect people to do things. (定)You wouldn’t do twhehitchhings yourself.
Don’t expect people to do things which you wouldn’t do yourself.
12
介词+ whom/which
whom指代人，which指代物
There are two days about _w_h_i_c_h nobody worries, and these are yesterday and tomorrow.
This is the person to _w_h_o_m_ I just talked.
14
练习
1. People may have chosen to keep horses that had a gentle personality so they could be ridden more easily. Horses had a gentle personality.
15
2. We write long letters in which we often discover our strangest selves. We often discover our strangest selves in letters.
13
定语从句的拆分
1.含有关系词的： 开始——关系词(介词+关系代词) 结束——第二个谓语动词之前 People who used horses to pull heavy
loads would choose to keep stronger animals.
People used horses to pull heavy loads.
32
This is the reason _C_ he is leaving now.
A. as
B. which
C. why
D. what
He is leaving for the reason.
The reason _D_ she gives for not coming
to the party is that her mother won’t let
3
主句、从句、先行词、关系代词
A person (who loses wealth) loses much;
A person (who loses friends) loses more;
A person (who loses courage) loses all.
先行词 关系代词
4
关系代词：
A person whoheloses wealth loses much; A person whoheloses friends loses more; A person whoheloses courage loses all.
24
where where可用in/on/at/to + which代替
合集下载
高中英语人教版必修2课件：Unit 3 Computers
Well, in general, WWW stand for “World Wide Web”. Most people confuse the Internet with the World Wide Web. However, there is a difference. The Internet is made up of thousands of computers that are connected worldwide. WWW or World Wide Web, is what your computer uses to check out the Internet. For example, your computer uses browsers, such as Internet Explorer or Netscape (网景浏览器) to let you see and hear all the cool pictures, information, music and sounds on the Internet.
1．confuse vt. 2．connect vt. 3．browser n. 4．surf vt. 5．modem n. 6．graphics n.
使混乱；使困惑 连接；联合；关联 (电脑)浏览器 在……上冲浪 调制解调器 绘画；图像
1．What difference is there between the Internet and WWW? ________________________________________________________________ 2．What do you need if you surf the World Wide Web? ________________________________________________________________ 【答案】 1.The Internet is made up of thousands of computers that are connected worldwide；WWW is what your computer uses to check out the Internet. 2．You need to have a computer with a modem and a browser.Besides，you need to have an Internet Service Provider.
英语必修二人教版 Unit3 Computers2.3+grammar
2.I have lost my watch just now. I lost my watch just now. I have just lost my watch.
3.He walked to work in the past few years. He has walked to work in the past few years. He walked to work in the past.
4. ---- How long ____ at this job? ---- Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed
5. When and where to go for the onsalary holiday ____ yet.
现在完成时和一般过去时的区别
★现在完成时强调过去的动作对现在有影响；一般过去时
只表示过去某个具体时间里发生的动作，与现在没有联系。
Jane left an hour ago . Jane has left now.(她现在已经不在这里了。)
★两者都可表示过去开始并延续了一段时间的动作，但现
在完成时表示动作可能还要继续下去，而一般过去时则说 明动作已经结束。
Complete the following sentences：
1. 脏衣服都已经洗了。
The dirty clothes___h_a_ve__b_e_e_n_w__a_s_h_e_d_. ____. 2. 这项计划已经由专家改动过三次了。 The plan__h_a_s__b_e_e_n_c_h_a_n_g_e_d___by the experts for three times. 3. 我的电脑很快就被修理好了。 My computer _h_a_s_b_e_e_n__re_p_a_i_re_d__very quickly. 4. 这个问题还没有解决。 The problem __h_a_s_n_o_t_b_e_e_n__s_o_lv_e_d___yet.
3.He walked to work in the past few years. He has walked to work in the past few years. He walked to work in the past.
4. ---- How long ____ at this job? ---- Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed
5. When and where to go for the onsalary holiday ____ yet.
现在完成时和一般过去时的区别
★现在完成时强调过去的动作对现在有影响；一般过去时
只表示过去某个具体时间里发生的动作，与现在没有联系。
Jane left an hour ago . Jane has left now.(她现在已经不在这里了。)
★两者都可表示过去开始并延续了一段时间的动作，但现
在完成时表示动作可能还要继续下去，而一般过去时则说 明动作已经结束。
Complete the following sentences：
1. 脏衣服都已经洗了。
The dirty clothes___h_a_ve__b_e_e_n_w__a_s_h_e_d_. ____. 2. 这项计划已经由专家改动过三次了。 The plan__h_a_s__b_e_e_n_c_h_a_n_g_e_d___by the experts for three times. 3. 我的电脑很快就被修理好了。 My computer _h_a_s_b_e_e_n__re_p_a_i_re_d__very quickly. 4. 这个问题还没有解决。 The problem __h_a_s_n_o_t_b_e_e_n__s_o_lv_e_d___yet.
人教版高中英语必修二Unit 3 Computers( grammar)(共23张PPT)
Group-work round 2
Computer games have been regarded as a waste of time.
Group-work round 2
It has been wellknown that teachers can help you with your study.
---- Great. Isweanntt etonsceee PpearstotnealrTnasilor.
---- I'm afraid it _h_a_s_n_o_t_b_e_e_n_s_h_o_w_n___(还没上
映) yet.
----SHtohw. ahbaovuet/thhaesFibreesetnordmo?nH_e_a(_sb_iyt_..b_.)e_e_n_s_h_o_w_n （S它th上.映ha了v吗e/）hyaest?not been done
Have fun!
Look around carefully. Close your eyes. Someone will make some changes in the classroom. Check what has been changed.
Group-work
Round 1
Group-work
Lead-in
The similar jacket to Kimi has been sold on the internet.
Present
• The programme has been broadcasted since November.
• The five children have been educated through the game.
高中英语Unit3ComputersPeriodFourGrammar—ThePresentPerfectPassiveVoice练习(含解析)新人教版必修2
PeriodFour Grammar—ThePresentPerfectPassiveVoice感知以下课文原句，完成方框下的小题1．Over time I have been changed quite a lot.2．First as a PC (personal computer) and then as a laptop，I have been used in offices and homes since the 1970s.3．Over time my memory has developed so much that，like an elephant，I never forget anything I have been told!4．Since the 1970s many new applications have been found for me.5．I have also been put into robots and used to make mobile phones as well as help with medical operations.1．以上几句中所使用的时态和语态是现在完成时的被动语态。
2．现在完成时的被动语态的构成为：have/hasbeen＋过去分词。
现在完成时的被动语态表示到现在为止某事已经被完成或被做。
这种语法项目既要表示现在已经完成又要表示被动的含义，因此很多同学在具体运用当中容易顾此失彼，难以把握。
运用现在完成时的被动语态时应掌握以下几个问题：1．构成现在完成时的被动语态的构成为：have/hasbeen＋过去分词。
2．各种句式肯定式主语＋have/hasbeendone...否定式主语＋have/hasnotbeendone...一般疑问式Have/Has＋主语＋beendone...？特殊疑问式特殊疑问词＋have/has＋主语＋beendone...？3.使用的场合(1)表示一个被动的动作发生在说话之前，强调对现在造成的影响或结果。
【人教版】必修二 unit 3 computers grammar优质课件
Where has he been sent to study the new technology?
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
Great changes ______B__ in the city , and a lot of
A pen-like computer has already been developed.
Can you make more sentences similar to the sentences above? “have/has been done ?”
?
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
1. ------HSoinwcleo1n9g9_0_.B___ at this job?
A. were you employed B. have you been employed
The buildings; destroy ; earthquake
【人教版】必修二 unit 3 computers grammar优质课件
Discovering: Do the underlined parts have
something in common? 1. A calculating machine has been replaced with
• 三、 巩固练习
1.－How many times______ not to play with fire?
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
Great changes ______B__ in the city , and a lot of
A pen-like computer has already been developed.
Can you make more sentences similar to the sentences above? “have/has been done ?”
?
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
【人教版】必修二 unit 3 computers grammar优质课件
1. ------HSoinwcleo1n9g9_0_.B___ at this job?
A. were you employed B. have you been employed
The buildings; destroy ; earthquake
【人教版】必修二 unit 3 computers grammar优质课件
Discovering: Do the underlined parts have
something in common? 1. A calculating machine has been replaced with
• 三、 巩固练习
1.－How many times______ not to play with fire?
高中英语人教版必修2 Unit 3 Computers 课件
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
人教 高中英语必修二：Unit3 Computers
individual work
Post-speaking
What useful expression do we use to
make a decision and reason?
Pre-writing
Imagine
what problems and delights this android might have to deal with
but they also cause bad effects.
What attitude should we have to the computer? Make good use of it but never get trapped by it.
Pre-speaking
Computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes.
What do you have to do? What is the child like? What is the parents’ requirement of the child? What do the parents want you to do? What does the child want you to do? what will you do? How do you feel?
So, the 21st century is the century of information technology.
Post-speaking
What useful expression do we use to
make a decision and reason?
Pre-writing
Imagine
what problems and delights this android might have to deal with
but they also cause bad effects.
What attitude should we have to the computer? Make good use of it but never get trapped by it.
Pre-speaking
Computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes.
What do you have to do? What is the child like? What is the parents’ requirement of the child? What do the parents want you to do? What does the child want you to do? what will you do? How do you feel?
So, the 21st century is the century of information technology.
人教版必修二Unit 3 Computers Grammar
一、现在完成时的被动语态的构成 have/has＋been＋及物动词的过去分词 二、现在完成时的被动语态的形式 1．肯定式：主语＋have/has＋been＋及物动词的过去 分词\＋其他。 The problem has already been solved.问题早已解决。 2．否定式：主语＋have/has ＋not＋been＋及物动 词的过去分词＋其他。 They haven't been told the exciting news yet. 他们还没有被告知这个令人兴奋的消息.
2.现在完成时被动态： have / has + been + 动词过去分词
现在完成进行时：
have / has + been + 动词现在分词 1.The child has been taken care of by Grandma Wang all these years.
这些年来, 这个小孩一直由王奶奶照料。
6. I got caught in the rain and my suit .（北京 2007） A. has ruined B. had ruined C. has been ruined D. had been ruined 7. Professor James will give us a lecture on the western culture, but when and where ___ yet. （浙江 2007） A. hasn’t been decided B. haven’t decided C. isn’t being decided D. aren’t decided
The carrots are going to be eaten (by the rabbits).
人教版（新课程标准）必修2 Unit 3 Computers 说课(含课教案和教案)
and figure out the following question.
students for
who is the speaker in the story? (class work)
fast reading
To ask the students to get the main idea of the skills to
they gave me a family _______by _______.
Since the 1970s many new ________ have been
found for me. I was used in ________, _______,
and trade. I have also been used to make mobile
phones ________help with _________. Anyway,
my goal is to ______humans _____a life of high
quality. 二．Debate
Topic: Computer is a double-edged sword.
Step5
in 1936 Alan Turing wrote a book and built a what they
_______________.
have learnt.
As time _______, I was made ______but my
Байду номын сангаас
memory got ______ and ______. In the 1960s
conclusion.
and write in
人教版高中英语必修二Unit3-Computers-Grammar44页
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already, always, often, ever, never, yet, not...yet, just等不表示明确的时间副词 连用, 还可以和表示时间一直延续到目 前的带since, for 的状语及包括现在在 内的词连用。如: now, today, this month, this year, recently, these few days 等。
seldom等副词置于have/has和been中间。 (2) 把谓语变成被动结构(be＋过去分词)
不能用在现在完成进行时态的动词， 如：be, have, like, love, know, believe, hate等。
一般过去时则是表示过去某时发 生的动作或情况, 与现在毫无关系。 2) 现在完成进行时 (have/has + been + 现
在分词)
精 编 优 质 课 PPT人教 版高中 英语必 修二U nit3-C ompute rs-Gra mmar（ 共44张 PPT）( 获奖课 件推荐 下载)
精 编 优 质 课 PPT人教 版高中 英语必 修二U nit3-C ompute rs-Gra mmar（ 共44张 PPT）( 获奖课 件推荐 下载)
5) 现在完成时的被动语态 (have/has +been + 过去分词） 如: The radio has been repaired when we phoned the shop.
精 编 优 质 课 PPT人教 版高中 英语必 修二U nit3-C ompute rs-Gra mmar（ 共44张 PPT）( 获奖课 件推荐 下载)