l while用法练习
一 从属连词 – 引导时间状语从句(when / while / as)
1. She sang _____ she went along. ( when / while / as )
2. The shadows lengthened ______ the approach of sunset.
3. It was raining hard _____ we arrived. ( when / while )
4. ______ she had finished she waited as though for a reply. (When / While)
5. ______ she arrived at the airport, the train had taken off. (When/ While)
6. He was watching TV _____ she was cooking. (when / while)
二 从属连词 – 让步状语从句(as / though / although 虽然;while 尽管)
1. _____ I always felt I would pass the exam, I never thought I would get an A. A. While B. Once C. If D. Until
2. _____ he likes the big house very much, he can’t afford it. A. Because B. When C. As D. While
3. While these experiments are interesting and useful, it is important to remember that they may not always tell us much. (翻译句子)
4. ______ I am willing to help, I do not have much time available. (While / As)
5. I am willing to help, _______I do not have much time available. (while / though / although)
6. Hard ______ he tried, he still failed. ( as / though / although )
7. ______ he tried hard, he still failed. ( as / though / although )
8. I believe you are on duty—even ______ you’re in plain clothes.(though / although)
9. They said they would come; they did not, _______. ( though / although)
三 从属连词 – 条件状语从句 (只要)
1. While there is life there is hope. (翻译句子)
2. While there is a will there is away. (翻译句子)
四 并列连词 – 并列句(表对比)
1. In some places women are expected to earn money _____ men work at home and raise their children.
2. I’d like to go with you, ______, my hands are full.
3. I’d asked everyone ______ only two people came.
4. I don’t like him, and ______ I have to work with him.
五 名词 – 一会儿,一段时间 She likes to lie down for a while after lunch.
六 练习
1. She is fat but I am thin. (1-4改错)
2. It was raining while we arrived.
3. She sang while she walked.
4. I don't know them well, while they are my neighbors
1. She thought I was praising her child, _______, in fact,I was scolding him for his bad behaviors at school.
A. what B. while C. so that D. therefore
2. I do every single bit of housework ____ my husband Bob just does the dishes now and then.(2004全国卷II35)
A. while B. since C. when D. as
3. ____ it is expected that students come to university with the ability to take a good set of notes, this is not always the case. A. When B. As C. For D. While
4.We were swimming in the lake ______ suddenly the storm started. A. when B. while C. until D. before
5. –You seem to have had that car for years. --Yes, it's in good condition, but I should sell it ____ it still runs.
A. if B. before C. because D. while
while 答案解析
一
1.as 一边……一边……,随着……,用as
2. with 随着接复合宾语,不用as (接句子)
3. when when引导时间状语从句,从句谓语动词既可是暂短性动词也可是延续性动词,while只能是延续性动词。此句从句动作与主句动作同时发生。
4. When when 引导时间状语人名,从句动作既可发生在主句动作之前、之中也可之后。此句之前。
5. When 同3,从句动作发生在主句之后。 2-4题都可用从句为暂短性动词角度来解释使用when而不用while。
6. when / while 从句动作为延续性的,二者都可。
二
1. while 引导让步状语从句,“尽管”。
2. While 同上
3. 虽然这些实验很有趣也有用,但是很重要的是要记住,这些实验也可能不会告诉你很多
4. While while引导让步状语从句,位于句首;as要倒装。
5. though / although while位于句首,though / although 句首或句末。
while引导的让步状语从句,有结论的意味,though和although从句有条件意味。
Although it looks like a huge monster,that country is in essence a paper tiger.
While it is in essence a paper tiger,that country looks like a huge monster.
6. as / though as倒装,though可倒可不倒,although不倒
7. Though / Although
8. though even though, 不说even although
9. though, 作副词,although 不可
三
1. 只要生命存在,就有希望。
2. 有志者事竟成。
四
1.while 转折,表对比。前后句子结构一般相同、内容对比。
2. however 然而,前后用逗号,不引出相反意见。
3. but 但是,表转折,用来引出相反意见或不同情况,常用于口语中。
4. yet 然而,却。与but相比,比较的意味较强,经常以and yet形式出现,but不与and连用。
六
1.but改成while。因为fat与thin形成对比
2.while改成when。因为arrived为短暂动词
3.while改成as。表示“一边…一边…”
4.While they are my neighbors,I don't know them well.主句和从句颠倒位置。While 尽管引导让步状语从句位于句首。
1.B。while并列连词,表对比,意为,“而,但是”
2.A.while含有对比之意,意为“然而”。
3.D.在此句中while表示“尽管”。
4.A。was doing···when···一个固定句式。
5.D.意思为“趁着···” Strike while the iron is hot. 趁热打铁。
1. ____ some people come here for a short break, others have decided to stay forever. A. Because B. If C. Once D. While
2. -- I wonder how much you charge for your services. – The first two are free _____ the third costs $ 3.
A. while B. until C. when D. before
3. _____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
A. If B. While C. Because D. As
4. I’d like to study law at university _____ my cousin prefers geography. A. though B. as C. while D. for
5. We should keep our eyes ______ while doing eye exercises. A. close B. closed C. open D. opened
6. At school, some students are active _____ some are shy, yet they can be good friends with one another.
A. while B. although C. so D. as
7. _____ I always felt I would pass the exam, I never thought I would get an A. A. While B. Once C. If D. Until
8. Tom looked upon the test as an obstacle (障碍) _____ his classmates regarded it as a challenge.
A. while B. because C. unless D. if
9. _____ volleyball is her main focus, she’s also great at basketball. A. Since B. Once C. Unless D. While
10. You have no idea how she finished the relay race _____ her foot wounded so much. A. for B. when C. with D. while
11. In some places women are expected to earn money _____ men work at home and raise their children.
A. but B. while C. because D. though
12. ______ I have some sympathy (同情) for them, I don’t think it is right to do so. A. As B. If C. While D. When
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