as引导的定语从句课件

合集下载

高一英语as与which引导的定语从句区别课件(共15张PPT)-经典通用课件资料

高一英语as与which引导的定语从句区别课件(共15张PPT)-经典通用课件资料
3、这些图标大部分都有一定的透视,如果您注意其透视的一致性,再加以有透视感的 组网线,可以画出一张立体的组网图。
4、缩放时,按Shift键及鼠标点图片选框的角部,避免变形 5、胶片尽量使用此图库,使公司资料风格统一
常用字列表 Thanks
作图元素
小区、业务平台等的表示图标,上面放终端或产品示意图
生词…短语…句型
Unit 1
2021/10/10
15
图库用法指导
1、此图标库在色彩方面大致分为鲜亮色(符号及元素)和沉稳色(各终端及实物场景),使 用时,注意鲜亮色和沉稳色要平衡,画面不要全是鲜亮色或者全是沉稳色。
2、由于各终端及实物场景的颜色是沉稳色,所以连接它们的组网线要粗一些、颜色可 以鲜一些,以产生对比,求得视觉平衡。
7
(5) 当非限制性定语从句的引导词前面有介词时,只能用which, 而不可用 as。如: He has a new computer, for which he paid nearly ten thousand yuan. 他有一台新电脑,这台电脑花了
他将近一万元。
2021/10/10
8
(6) 当关系代词代替主句中的宾语从句或复合结构(如:宾+补;不定式短语;动词-ing形式短语等) 时,一般只能用 which, 而不用 as。如:
11
(9) 当关系代词仅代表主句中单个的名词时,一般只用which, 而不用as。如: He sent me a beautiful present, which I valued very much. 他给寄来了一件精美的礼物,我对它非常珍视。
2021/10/10
12
(10) as 在非限制性定语从句中,还常跟such连用。如: There was a look of love in the teacher’s eyes, such as mothers have for their children. 老师眼里

As+引导的定语从句专讲

As+引导的定语从句专讲

As 引导的定语从句专讲一."a s”可用作关系代词引导定语从句(同which)代替整个句子或一件事,引导非限制性定语从句(在从句中作主语、宾语或表语)意为“正如……,就像……,据……”(从句位置可置于主句之前或之后,有时也可作为插入语置于句中,一般用逗号和主句隔开,但which只能用在主句之后)这种用法常见于以下这些结构:1.在从句中做主语:as can be seen / as is(well)known / as may be imagined / as often happens/ as has been said before / as was mentioned above / as is often the case2. 在从句中做宾语:as we know / as we can see3. 在从句中做表语:as indeed it isEg.1.As is well known, great changes have taken place in China.Great changes, as is well known, have taken place in China.众所周知,中国发生了巨大的变化。

( as在定语从句中作主语。

)2.This experiment is very simple,as indeed it is.实验非常简单,事实上也确实如此。

(as在定语从句中作表语。

)注意:She married him,which was unexpected.She married him, as(was)unexpected.(as作主语,代替前面的句子)在as所引导的非限制性定语从句中,如果运用的是被动语态结构,be动词可以省略;但which 没有此用法,be动词不可省。

二.as除了代替整个句子,也可以代替主句中一个特定的词They were satisfied with this decision,as was agreed beforehand.( as在定语从句中作主语, 其先行词是this decision)I never heard such stories as he tells. ( as在定语从句中作宾语,先行词是such stories.) The place doesn't look the same as it was before liberation.( as在定语从句中作表语,先行词是same)在这种用法中它经常和such, so, the same等词搭配使用;且当先行词中有such, so, the same 等词修饰时,关系代词通常必须用as。

人教必修一Unit 4 grammar 定语从句之as课件

人教必修一Unit 4 grammar 定语从句之as课件

非限制性定语从句
限制性定语从句和非限制性定语从句的区别
1.作用:限-修饰,不可去掉 非限-补充说明,去掉不影响句意 ① Wen Hua won't wear clothes that/which makes him different from other teachers. ② Wen Hua won't wear clothes, which makes him different from other teachers.
near.
6.翻译:限-翻译成先行词的定语,“…的…” 非限-通常翻译成主句的并列句
① Lucy has an other brother who works in a hospital. ② Lucy has an other brother ,who works in a hospital.
As引导的定语从句
定语从句
基本概念
先行词在从句中作主语、定语、宾语、表语时,选择关系代词(who, whom, that, which, whose,as)。
先行词在从句中作状语时,应选择关系副词(where 地点状语,when 时间状语, why 原因状语)。
主语:who( 人) which( 物) that( 人/ 物) 宾语:who/whom( 人) which( 物) that( 人/ 物) 定语:whose( 人,物) 状语: where,when,why
考点1:as用作关系代词,既可指人,也可指物。在定语从句中可作主语,宾语或 表语,作宾语是不能省略。 它常用在“such… as…”“the same …as(that)…” 等结构中,
1. Such teachers as know Tom think him smart. 2. I will buy the same dictionary as you have.

高中英语微课件 as在定语从句中的用法

高中英语微课件   as在定语从句中的用法
1.She is such a good student as all the teachers like. 2.I received the same grade as you did.
3.All the buses have to carry as many passengers as they can.
China is a developing country, as we know/as is known to all.
China, as we know/as is known to all, is a developing country.
As we know/As is known to all, China is a developing country . 先行词
整个主句。它们有什么区别呢?
1.正如我们所料,Mary考试不及格。
As we had expected, Mary failed in the exam .
2.Mary考试不及格,这使她很难过。
Mary failed in the exam ,which made her sad.
位置
意思
as which
Summary
as在定语从句中的用法
… such…as 限制性定语从句
区别
…such/so…that
…so…as
…the same…as…
as
…as…as
关系 代词
在定语 从句中 充当主 语或宾 语
非限制性定语从句
指代整个主句 位于主句的前,后, 中均可意为Fra bibliotek正如”区别
which 引 导的非限 制性定语 从句
as在定语从句中的用法

定语从句之as的用法课件

定语从句之as的用法课件
详细描述
在这种用法下,as作为关系代词,引导定语从句修饰主句中的名词或代词,表 示两个对象具有相似之处。通常情况下,as在从句中作主语或宾语。例如:She has a dog as her pet.(她有一只狗作为宠物。)
as表示“作为”
总结词
as在定语从句中表示“作为”,引导定语从句描述和主句中的名词或代词具有特 定身份或角色关系的对象。
As可以引导限制性定语从句和非 限制性定语从句,而when、
whereas只用于引导状语从句。
As在从句中作主语、宾语、表语 等成分,而when、whereas不
作任何成分。
05
as引导的定语从句的练习及解 析
单句填空练习
总结词
辨别句子结构,确定需要填写的引导词
详细描述
给出多个单句,每个句子中留有一个空格,需要选择合适的引导词填入。例如,“The student ________ always talks in class is John.” 正确答案应该是“who”,因为“who”可以引导定语从句, 并作为定语从句的主语。
详细描述
在这种用法下,as作为关系代词,引导定语从句修饰主句中的名词或代词,表示该对象之所以具有某种属性或特 征是因为从句中描述的原因。例如:He was late for school as his car broke down.(他上学迟到是因为他的 车坏了。)
as表示“正如”
总结词
as在定语从句中表示“正如”,引导定语从句对主句中的名 词或代词进行比较或对照。
详细描述
在这种用法下,as作为关系代词,引导定语从句修饰主句中的名词或代词,表示 该对象在特定情境下具有某种身份或角色。例如:She works as a teacher in a primary school.(她在一所小学担任教师工作。)

as引导的定语从句

as引导的定语从句
(l )
r
作表 语
n a

1
s u e
e
a
e ig
hs
o
b
a s
t
n o
e o
n e
li f
e
n
t

这 里 有 块 没有 谁 能 搬 得 动 的 大 石头
(
2
(a s
是 关 系 代词 )

)D o
,
t
r e a
d
n
Su
e
h
o
a
bo k
s u e
a s
t
h
is Pe
.
不要看这样的书
e
(a
s

是 介词
,
)
( 3 ) T h i s b o k 15

n
t
h
a s
1
e x
t
e
d
.

这 不 是 我 所希 望 的 一 本 书 句 中 作 宾语
( 4 )M i k
,
(s c u h 是代词 作表语
,
a
s
是 关 系代 词
d
t
a
在从
)
15
e
fo n d
u e
o
f m a ki n g fu

r n
it
u
r e
a s

w
h
n e
w
e h
,
r e
,
w
h y 用作关系副词的区 别
, “





构 代替

(完整版)as引导定语从句

(完整版)as引导定语从句
as might be expected as we had expected正如所料 as is well known to all众所周知
as anybody can see
⑵ as引导非限制性定语从句,“正如, 正像”的含义
The boy has as much progress ,as we had expected. 正像我们所预料的那样,这个男孩取得 了大的进步。
(3)
1 as在非限制性定语从句中做宾语时通常 做see 、watch 、know 、say 、tell 、 remember 等词的宾语
as 引导定语从句
一、as引导限制性定语从句
先行词前通常有such、the same、as、so, 构成such as、the same...as、as…as so...as结构, 作主语,宾语和表语
Don’t trust such men as praise you to your face. 不要相信那种当面吹捧你的人。
2. Such girls as he knows are good at English . 他所认识的女孩都擅长英语。
3. Do you have such books as we like ? 你有我们喜欢那种书吗?
4. She will marry as wealthy a man as she can find . 她将嫁给她能找到的任何一个有钱人。
It was true,as everybody could know.
As has been said before, China plays an important role in the world.
2 as在非限制性定语从句中做主语时, 谓语动词通常是被动形式,如是不及 物动词,则正常使用。

as引导定语从句PPT教学课件(共19张)

as引导定语从句PPT教学课件(共19张)

expected(不出所料); as often happens (正如经常发生的那样);as is
known to all(众所周知); as has been said before (正如以前所说);
as is mentioned above (正如上面所提到的)等。
第第1188页页,/共共191页9。页
__th_a__t_ she explained yesterday.
A. how B. why C. that D. who
4.
① ②
Is Is
this this
tshcehosoclh_o_o_lD_y_o_uyeovuerevviesritsetdu?died?
③ Is this the school in _A_ you ever studied?
• as has been pointed out 正如所指出的 • as can be imagined 正如所设想的那样
• as can be seen (from these figures)
• as often happens 正像经常发生的那样
ቤተ መጻሕፍቲ ባይዱ
• as will be shown
正如…所示
第第1100页页,/共共191页9。页
定语从句 易混句型 (cónɡjù)
第第1111页页,/共共191页9。页
1.① I still remember the days ____w__h_eIn
worked with the farmers.
② I still remember the days __w__h_i_c_hI
3. 在定语从句中作主语时, 若用_____a,s其谓语部分一般有be; 若谓语是
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

as引导的定语从句课件
as引导的定语从句课件
as引导非限制性定语从句,常指主句所表达的整个事情,可置句首、句中、句末。

as 作为关系代词和关系副词可以引导定语从句。

1 such……as…… “像…………一样的”,“像…………之类” the same……as…… “和…………同样的”
在这两个句型中,as 是关系代词,其中such 和same 作定语,修饰
主句里的某个名词(或代词),这个名词是as 引导的定语从句的先行词,
as 在从句中可担任主语、宾语和表语。

We have found such materials as are used in their factory.
(as 作主语)
我们找到了(像)他们厂里用的那种材料。

Such people as you describe are short nowadays. (as 在从句中作宾语)
你描绘的这种人现在已很少了。

He is not the same man as he was. (as 在从句中作表语)
他和过去不同了。

This is the same thing as we are in need of. (as 在从句中
作宾语)
这东西和我们所需要的东西是一样的。

2 ……such as……
such 为代词,意思为“这样的人或物”,as 在从句中担任成分,修
饰先行词such。

This book is not such as I expect.(as 在从句中作宾语)
这不是一本我所希望的书。

He told me of his experience such as I had never hadbefore.
(as 在从句中作宾语)
他给我讲了他的经验,我从来没有那种经验。

I have not many, but I will send you such as I have.
我有的不多,但我愿把我所有的都送给你。

3 the same……as……
同一个…………
the same……that……
as 和that 都引导的.是定语从句,所表达的意思相近或相同,但从句
中省去谓语时必须用as 代替that。

He works in the same shop as /that I do.
他和我在同一个车间干活儿。

She is the same age as you.
She is the same age that you.……(×)
她和你同年。

He uses the same books as you.
=He used the same book that/as you do.
他和你用的书是一样的。

注意
所指的是不同一个,必须另加词句。

这支钢笔就是我丢掉的那一支。

(指同一支笔)
This is the same kind (type, sort)of pen as I lost.
这支钢笔跟我丢掉的一模一样。

(但并不是原来的那一支。


She wears the same clothes as the did last Sunday.
她穿的就是她上周日穿的那件衣服。

(同一件)
She wears the same kind of clothes as her sister does.
她穿的衣服和她姐姐(妹妹)穿的完全一样。

(但不是同一件,是同一类型)
4 ……,as ……有些
有些as 引导的定语从句已成为一些固定用法,如aswe know(正如我们所知道的)。

as 代表整个句子的内容,引导非限定性定语从句,它的先行词可以
是名词,也可以是不定式短语或整个句子,as 在从句中担任成分:主语、
宾语和表语,相当于which 引导的非限定性定语从句,有时两者可互换。

The teacher is from Beijing, as/which they know from hisaccent.
他们从老师的口语中就知道他是北京人。

As everybody can see, great changes have taken place in China.
(正如大家所能看到的)大家都看得出,中国已发生了巨大的变化。

注意
as 引导的定语从句位置灵活,可放在句首、句尾(可放在主句之前或之后)。

which 引导的非限定性定语从句只能放在主句之后。

相关文档
最新文档