湖南省株洲四中高三英語牛津依林版《when》專項練習
一、狀語從句中的when
when用作從屬連詞，引導時間狀語從句，意為“當……的時候”，從句的謂語可以是延續性動詞或非延續性動詞。when引導的時間狀語從句要用一般現在時(或現在完成時)代替將來時。
Because of the heavy traffic, it was already time for lunch break _____ she got to her office. (2010四川)
A. since B. that
C. when
D. until
C。句意：因為交通擁擠，當她到達辦公室時已是午休時間了。when引導時間狀語從句，意為“當……的時候”，符合句意。
此外，when還可以引導條件、原因、讓步等狀語從句。
How can you expect to learn anything _____ you never listen? (2006山東)
A. in case B. even if C. unless D. when
D。when意為“既然，考慮到”，符合句意。in case以免，以防；even if即使；unless除非。
when
when用作并列連詞，意為“正在這時；突然”，常用在以下句式中：
(1) 過去進行時(延續性動詞)+when+一般過去時，意為“正在做某事，這時發生了另外一件事”；(2) be about to do… when+一般過去時，意為“正要做某事，這時發生了另外一件事”；(3) 過去完成時(非延續性動詞)+when+一般過去時，意為 “剛剛做完某事，突然發生了另外一事”。
1. Tom was about to close the window _____ his attention was caught by a bird. (2010全國II)
A. when
B. if
C. and
D. till
2. She had just finished her homework _____ her mother asked her to practise playing the piano yesterday.
(2009福建)
A. when
B. while
C. after
D. since
3. Jasmine was holidaying with her family in a wildlife park _____ she was bitten on the leg by a lion. (2004上海)
A. when
B. while
C. since
D. once
1. A。符合句式(2)。2. A。符合句式(3)。3. A。符合句式(1)。
when
when用作連接副詞，引導名詞性從句，并在從句中作時間狀語。
1. A good friend of mine from _____ I was born showed up at my home right before I left for Beijing. (2009安徽)
A. how
B. whom
C. when
D. which
2. The last time we had great fun was _____ we were visiting the Water Park.
(2008天津)
A. where
B. how
C. when
D. why
3. Please remind me _____ he said he was going. I may be in time to see him off.
(2006全國I)
A. where
B. when
C. how
D. what
4. As soon as he comes back, I’ll tell him when _____ and see him.
(2005北京)
A. you will come
B. will you come
C. you come
D. do you come
【簡析】1. C。句意：就在我動身去北京前，我自出生起就認識的一位好朋友出現在我家里。when引導賓語從句，作介詞from的賓語，構成介詞短語作后置定語，修飾friend。2. C。when引導表語從句，與前面的the last time對應。3. B。從后文中的be in time可知選B。4. A。賓語從句要用陳述語序，可排除B和D；when引導賓語從句，根據意思要用將來時，故選A。
when
when用作關系副詞引導定語從句，修飾表示時間的名詞，并在從句中作時間狀語,相當于at/on/in which。
1. Because of the financial crisis, days are gone _____ local 5-star hotels charged 6,000 yuan for one night.
(2009江蘇)
A. if
B. when
C. which
D. since
2. She’ll never forget her stay there _____ she found her son who had gone missing two years before. (2009四川)
A. that
B. which
C. where
D. when
1. B。句意：因為金融危機，五星級飯店一夜收取6000元費用的日子一去不復返了。days是先行詞，定語從句中缺少時間狀語，故用when, 選B。本句中先行詞與定語從句被謂語are gone隔開，增加了試題的難度。2. D。先行詞是stay，定語從句中缺少時間狀語，故用when, 選D。
when從句的省略
when引導時間狀語從句時，如果主句的主語和從句的主語一致或從句主語為it，且從句中的謂語部分含有be的形式，可將從句主語和be省略，只保留分詞短語、形容詞短語或介詞短語等。
When _____ help, one often says “Thank you.” or “It’s kind of you.”
(2005福建)
A. offering
B. to offer
C. to be offered
D. offered
D。從句中的主語承后省略，offer的主語是one, 故用被動語態。When offered help=When one is offered help。
when構成的固定搭配
when構成一些常見搭配，如when it comes to... 當涉及到……, hardly... when...一……就……，no matter when... 不管什么時候。如：
No matter when you come, you will be welcome.不管你什么時候來，都歡迎。
Most of us know we should cut down on fat. But knowing such things isn’t much help when it _____ shopping and eating. (2006天津)
A. refers to
B. speaks of
C. focuses on
D. comes to
D。when it comes to…是固定句式，意為“當談及到……；當涉及到……”。其中to是介詞，后接名詞或動詞-ing形式。如： When it comes to educating the kids, he kept silent.當談及到教育孩子時，他一言不發。
1. — When _____ and visit our exhibition next month?
—When _____, I’ll let you know.
A. will he come; he will come
B. will he come; he comes
C. does he come; he will come
D. does he come; he comes
2. It was an exciting moment for these Spanish football fans this year, _____ for the first time in years their team won the World Cup championship.
A. which
B. that
C. while
D. when
3. When _____ with difficulties, she ran away.
A. faced
B. facing
C. face
D. to face
4. — Did you remember the days _____ we worked on the farm?
— Certainly. Especially the hard times _____ we spent together.
A. which; when
B. when; which
C. when; when
D. which; which
5. When I was at college, I _____ three foreign languages, but I _____ all except a few words of each.
A. spoke; had forgotten
B. spoke; have forgotten
C. had spoken; had forgotten
D. had spoken; have forgotten
6. When _____ the prices of these goods, we must take everything into consideration.
A. compared
B. having compared
C. comparing
D. compare
7. I shall never forget those years _____ I lived in the countryside with my friends, _____ has a great effect on my life.
A. where; which
B. when; which
C. which; that
D. when; that
8. It was in 1993 _____ he was at college _____ he joined the Party.
A. that; that
B. when; when
C. that; when
D. when; that
9. _____ had he arrived home _____ it began to rain.
A. Hardly; when
B. Not; until
C. No sooner; when
D. No sooner; before
10. _____ there is no gravity, our feet can no longer stay on the ground.
A. Since
B. When
C. While
D. As
Key：
1-5 BDABB
6-10 CBDAB
一、狀語從句中的when
when用作從屬連詞，引導時間狀語從句，意為“當……的時候”，從句的謂語可以是延續性動詞或非延續性動詞。when引導的時間狀語從句要用一般現在時(或現在完成時)代替將來時。
Because of the heavy traffic, it was already time for lunch break _____ she got to her office. (2010四川)
A. since B. that
C. when
D. until
C。句意：因為交通擁擠，當她到達辦公室時已是午休時間了。when引導時間狀語從句，意為“當……的時候”，符合句意。
此外，when還可以引導條件、原因、讓步等狀語從句。
How can you expect to learn anything _____ you never listen? (2006山東)
A. in case B. even if C. unless D. when
D。when意為“既然，考慮到”，符合句意。in case以免，以防；even if即使；unless除非。
when
when用作并列連詞，意為“正在這時；突然”，常用在以下句式中：
(1) 過去進行時(延續性動詞)+when+一般過去時，意為“正在做某事，這時發生了另外一件事”；(2) be about to do… when+一般過去時，意為“正要做某事，這時發生了另外一件事”；(3) 過去完成時(非延續性動詞)+when+一般過去時，意為 “剛剛做完某事，突然發生了另外一事”。
1. Tom was about to close the window _____ his attention was caught by a bird. (2010全國II)
A. when
B. if
C. and
D. till
2. She had just finished her homework _____ her mother asked her to practise playing the piano yesterday.
(2009福建)
A. when
B. while
C. after
D. since
3. Jasmine was holidaying with her family in a wildlife park _____ she was bitten on the leg by a lion. (2004上海)
A. when
B. while
C. since
D. once
1. A。符合句式(2)。2. A。符合句式(3)。3. A。符合句式(1)。
when
when用作連接副詞，引導名詞性從句，并在從句中作時間狀語。
1. A good friend of mine from _____ I was born showed up at my home right before I left for Beijing. (2009安徽)
A. how
B. whom
C. when
D. which
2. The last time we had great fun was _____ we were visiting the Water Park.
(2008天津)
A. where
B. how
C. when
D. why
3. Please remind me _____ he said he was going. I may be in time to see him off.
(2006全國I)
A. where
B. when
C. how
D. what
4. As soon as he comes back, I’ll tell him when _____ and see him.
(2005北京)
A. you will come
B. will you come
C. you come
D. do you come
【簡析】1. C。句意：就在我動身去北京前，我自出生起就認識的一位好朋友出現在我家里。when引導賓語從句，作介詞from的賓語，構成介詞短語作后置定語，修飾friend。2. C。when引導表語從句，與前面的the last time對應。3. B。從后文中的be in time可知選B。4. A。賓語從句要用陳述語序，可排除B和D；when引導賓語從句，根據意思要用將來時，故選A。
when
when用作關系副詞引導定語從句，修飾表示時間的名詞，并在從句中作時間狀語,相當于at/on/in which。
1. Because of the financial crisis, days are gone _____ local 5-star hotels charged 6,000 yuan for one night.
(2009江蘇)
A. if
B. when
C. which
D. since
2. She’ll never forget her stay there _____ she found her son who had gone missing two years before. (2009四川)
A. that
B. which
C. where
D. when
1. B。句意：因為金融危機，五星級飯店一夜收取6000元費用的日子一去不復返了。days是先行詞，定語從句中缺少時間狀語，故用when, 選B。本句中先行詞與定語從句被謂語are gone隔開，增加了試題的難度。2. D。先行詞是stay，定語從句中缺少時間狀語，故用when, 選D。
when從句的省略
when引導時間狀語從句時，如果主句的主語和從句的主語一致或從句主語為it，且從句中的謂語部分含有be的形式，可將從句主語和be省略，只保留分詞短語、形容詞短語或介詞短語等。
When _____ help, one often says “Thank you.” or “It’s kind of you.”
(2005福建)
A. offering
B. to offer
C. to be offered
D. offered
D。從句中的主語承后省略，offer的主語是one, 故用被動語態。When offered help=When one is offered help。
when構成的固定搭配
when構成一些常見搭配，如when it comes to... 當涉及到……, hardly... when...一……就……，no matter when... 不管什么時候。如：
No matter when you come, you will be welcome.不管你什么時候來，都歡迎。
Most of us know we should cut down on fat. But knowing such things isn’t much help when it _____ shopping and eating. (2006天津)
A. refers to
B. speaks of
C. focuses on
D. comes to
D。when it comes to…是固定句式，意為“當談及到……；當涉及到……”。其中to是介詞，后接名詞或動詞-ing形式。如： When it comes to educating the kids, he kept silent.當談及到教育孩子時，他一言不發。
1. — When _____ and visit our exhibition next month?
—When _____, I’ll let you know.
A. will he come; he will come
B. will he come; he comes
C. does he come; he will come
D. does he come; he comes
2. It was an exciting moment for these Spanish football fans this year, _____ for the first time in years their team won the World Cup championship.
A. which
B. that
C. while
D. when
3. When _____ with difficulties, she ran away.
A. faced
B. facing
C. face
D. to face
4. — Did you remember the days _____ we worked on the farm?
— Certainly. Especially the hard times _____ we spent together.
A. which; when
B. when; which
C. when; when
D. which; which
5. When I was at college, I _____ three foreign languages, but I _____ all except a few words of each.
A. spoke; had forgotten
B. spoke; have forgotten
C. had spoken; had forgotten
D. had spoken; have forgotten
6. When _____ the prices of these goods, we must take everything into consideration.
A. compared
B. having compared
C. comparing
D. compare
7. I shall never forget those years _____ I lived in the countryside with my friends, _____ has a great effect on my life.
A. where; which
B. when; which
C. which; that
D. when; that
8. It was in 1993 _____ he was at college _____ he joined the Party.
A. that; that
B. when; when
C. that; when
D. when; that
9. _____ had he arrived home _____ it began to rain.
A. Hardly; when
B. Not; until
C. No sooner; when
D. No sooner; before
10. _____ there is no gravity, our feet can no longer stay on the ground.
A. Since
B. When
C. While
D. As
Key：
1-5 BDABB
6-10 CBDAB
