aswhich引导非限制定语从句时的区别PPT课件
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2.含义不同 as 具有正如、好像之意，而which没有此意义。 且与as搭配的动词一般 see 正如人人都能看到的那样
as is well known = as is known to all 众所周知
as we had expected 正如我们所预料的那样
第16页/共22页
8. Can you think of a scene _____ this word can be used?
A. where
B. which
C. while
D. why
第17页/共22页
9. He is the same teacher _____ spoke at the meeting on the opening ceremony.
as often happens
正如经常发生的那样
as has been said before 如上所述
as is mentioned above
正如上面提到的
第4页/共22页
Go on Please!
3. 与主句语义是否一致 当从句和主句语义一致时，用as，反之则用which。
e.g. She has married again, as was expected. She has married again, which was unexpected.
第21页/共22页
感谢您的观看！
第22页/共22页
第9页/共22页
D 1. Watch the girl and her dog _____
are crossing the bridge!
A.which
B. who
C. they
D. that
第10页/共22页
2. He is the only one of the three _____ got the new idea. A. who have B. whom have C. who has D. whose had
A. as
B. whom
C. that
D. who
第18页/共22页
10. This is the point _____ they met some difficulty.
A. when
B. in which
C. at which D. that
第19页/共22页
11. The film brought the hours to me _____ I was taken good care of in that faraway village.
A. As
B. Which
C. That D. What
第13页/共22页
5. In the school there are one thousand students, and 45% of _____ are girls.
A. which
B. those
C. whom
D. them
第14页/共22页
as, which引导非限制定语从句时的区别
目标：1.理解明白as, which引导非限制定 语从句时的区别。 2.理解as和the same, such, so一起使用 的的用法，并会应用。
第1页/共22页
as, which引导非限制定语从句时的区别
The earth is round.__I_t__ is known to all.
第5页/共22页
Go on please!
4. 常用语态不同 as在从句中作主语时，后面常接行为动词的被动语态，如be known，be said，be reported等，如从句中行为动词是主动语态，一般要用which 作主语。
e.g. She has been late again, as was expected. Tom has made great progress, which made
这是大家都喜欢的如此有趣的一本书。(定语从句)
This is such an interesting book _t_h_a_t we all like it. This is so interesting a book _t_h_a_t we all like it.
这本书如此有趣，大家都喜欢。(结果状语从句)
The earth is round, wh_i_c_h_/_as is clear to us. As
_____ is known to all, the earth is round 1.非限制性定语从句在句首时只能用as。
__I_t___ is known to all that the earth is round.
第11页/共22页
3. As a teacher, I seldom give my students so difficult a problem _____ they can not work out.
A. that
B. if
C. in order that D. as
第12页/共22页
4. _____ we know now, bats(蝙蝠) come out at night.
第8页/共22页
1. as引导定语从句可放在句首，句中，句末，而which 引导定语从句不能放在句首。 译为正如（常用于固定搭 配），which 则没有此义。3.与主句语义一致时，用as 引导；不一致时，则用which引导。可以使用被动语态， which常用于主动语态。
1. _A__s_ everyone knows, it is necessary to
第7页/共22页
as 引导的限制性定语从句其他用法(2)
such so
Please complete the following sentences and compare:
This is such an interesting book __a_s_ we all like. This is so interesting a book ___a_s_ we all like.
主语从句
2.as 具有正如之意，与之搭配的动词一般是固定的，如： as you know/ as you see/as we planned/ as we expected
第2页/共22页
关系代词as, which引导非限制定语从句时的区别
1.位置不同 as和which都可指主句的整个意思，而不是主句中 的某一个词。两者均可引导非限制性定语从句， 有时可以互换。 as引导的非限制性定语从句，可在句首、句中、句 末；而which引导的非限制性定语从句不能位于主 首，可在句中、句末。。
A. until
B. that
C. when
D. where
第20页/共22页
12. Was it in the village _____ we used to live in _____ the accident happened? A. where; that B. which; that C. that; where D. where; which
us happy.
第6页/共22页
as 引导的非限制性定语从句其他用法(1)
Please compare: the same This is the same pen as I lost.
这本书和我丢的那本一模一样。
This is the same pen that I lost.
这本书就是我丢的那本。
6. The reason _____ he didn’t do his homework was _____ he wasn’t told to.
A. why; that B. which; because C. which; that D. why; because
第15页/共22页
7.You can hardly imagine the difficulty she had ______ enough evidence(证据)to prove the case. A. collected B. to collect C. collecting D. to have collected
build a hospital.
2. It is necessary to build a hospital,
_a_s_/_w__h_i_c_h is clear to us.
3. Our department will hold the meeting,
____a_s_____ is known by us.
2.含义不同 as 具有正如、好像之意，而which没有此意义。 且与as搭配的动词一般 see 正如人人都能看到的那样
as is well known = as is known to all 众所周知
as we had expected 正如我们所预料的那样
第16页/共22页
8. Can you think of a scene _____ this word can be used?
A. where
B. which
C. while
D. why
第17页/共22页
9. He is the same teacher _____ spoke at the meeting on the opening ceremony.
as often happens
正如经常发生的那样
as has been said before 如上所述
as is mentioned above
正如上面提到的
第4页/共22页
Go on Please!
3. 与主句语义是否一致 当从句和主句语义一致时，用as，反之则用which。
e.g. She has married again, as was expected. She has married again, which was unexpected.
第21页/共22页
感谢您的观看！
第22页/共22页
第9页/共22页
D 1. Watch the girl and her dog _____
are crossing the bridge!
A.which
B. who
C. they
D. that
第10页/共22页
2. He is the only one of the three _____ got the new idea. A. who have B. whom have C. who has D. whose had
A. as
B. whom
C. that
D. who
第18页/共22页
10. This is the point _____ they met some difficulty.
A. when
B. in which
C. at which D. that
第19页/共22页
11. The film brought the hours to me _____ I was taken good care of in that faraway village.
A. As
B. Which
C. That D. What
第13页/共22页
5. In the school there are one thousand students, and 45% of _____ are girls.
A. which
B. those
C. whom
D. them
第14页/共22页
as, which引导非限制定语从句时的区别
目标：1.理解明白as, which引导非限制定 语从句时的区别。 2.理解as和the same, such, so一起使用 的的用法，并会应用。
第1页/共22页
as, which引导非限制定语从句时的区别
The earth is round.__I_t__ is known to all.
第5页/共22页
Go on please!
4. 常用语态不同 as在从句中作主语时，后面常接行为动词的被动语态，如be known，be said，be reported等，如从句中行为动词是主动语态，一般要用which 作主语。
e.g. She has been late again, as was expected. Tom has made great progress, which made
这是大家都喜欢的如此有趣的一本书。(定语从句)
This is such an interesting book _t_h_a_t we all like it. This is so interesting a book _t_h_a_t we all like it.
这本书如此有趣，大家都喜欢。(结果状语从句)
The earth is round, wh_i_c_h_/_as is clear to us. As
_____ is known to all, the earth is round 1.非限制性定语从句在句首时只能用as。
__I_t___ is known to all that the earth is round.
第11页/共22页
3. As a teacher, I seldom give my students so difficult a problem _____ they can not work out.
A. that
B. if
C. in order that D. as
第12页/共22页
4. _____ we know now, bats(蝙蝠) come out at night.
第8页/共22页
1. as引导定语从句可放在句首，句中，句末，而which 引导定语从句不能放在句首。 译为正如（常用于固定搭 配），which 则没有此义。3.与主句语义一致时，用as 引导；不一致时，则用which引导。可以使用被动语态， which常用于主动语态。
1. _A__s_ everyone knows, it is necessary to
第7页/共22页
as 引导的限制性定语从句其他用法(2)
such so
Please complete the following sentences and compare:
This is such an interesting book __a_s_ we all like. This is so interesting a book ___a_s_ we all like.
主语从句
2.as 具有正如之意，与之搭配的动词一般是固定的，如： as you know/ as you see/as we planned/ as we expected
第2页/共22页
关系代词as, which引导非限制定语从句时的区别
1.位置不同 as和which都可指主句的整个意思，而不是主句中 的某一个词。两者均可引导非限制性定语从句， 有时可以互换。 as引导的非限制性定语从句，可在句首、句中、句 末；而which引导的非限制性定语从句不能位于主 首，可在句中、句末。。
A. until
B. that
C. when
D. where
第20页/共22页
12. Was it in the village _____ we used to live in _____ the accident happened? A. where; that B. which; that C. that; where D. where; which
us happy.
第6页/共22页
as 引导的非限制性定语从句其他用法(1)
Please compare: the same This is the same pen as I lost.
这本书和我丢的那本一模一样。
This is the same pen that I lost.
这本书就是我丢的那本。
6. The reason _____ he didn’t do his homework was _____ he wasn’t told to.
A. why; that B. which; because C. which; that D. why; because
第15页/共22页
7.You can hardly imagine the difficulty she had ______ enough evidence(证据)to prove the case. A. collected B. to collect C. collecting D. to have collected
build a hospital.
2. It is necessary to build a hospital,
_a_s_/_w__h_i_c_h is clear to us.
3. Our department will hold the meeting,
____a_s_____ is known by us.