原因状语从句专项训练
高中英语原因状语从句形式练习题30题答案解析版
高中英语原因状语从句形式练习题30题答案解析版1.He was absent from school because he was ill.A.asB.sinceC.forD.because of答案解析:本题正确答案是because he was ill。
as、since、for 也可以引导原因状语从句,但as 引导原因状语从句时语气较弱,常表示附带说明的双方已知的原因;since 引导原因状语从句时语气比as 强,常表示稍加分析后得出的原因;for 引导原因状语从句时一般放在句末,且用逗号隔开。
because of 后接名词、代词或动名词,不能接句子。
2.She didn't go to the party because she had a lot of homework to do.A.asB.sinceC.forD.because of答案解析:本题正确答案是because she had a lot of homework to do。
as、since、for 的用法同上一题。
because of 后接名词、代词或动名词,不能接句子。
3.The ground is wet because it rained last night.A.asC.forD.because of答案解析:本题正确答案是because it rained last night。
as、since、for 的用法同上。
because of 后接名词、代词或动名词,不能接句子。
4.He was late for school because his bike was broken.A.asB.sinceC.forD.because of答案解析:本题正确答案是because his bike was broken。
as、since、for 的用法同上。
because of 后接名词、代词或动名词,不能接句子。
初二英语状语从句原因类练习题50题(带答案)
初二英语状语从句原因类练习题50题(带答案)1. I didn't go to the party last night ____ I was too tired.A. becauseB. soC. althoughD. but答案解析:A。
because表示原因,引导原因状语从句,句意为我昨晚没去聚会是因为我太累了。
so表示结果,不符合题意;although 表示让步,虽然的意思,也不符合;but表示转折,所以这里只能选because。
2. Mary was late for school ____ she missed the bus.A. sinceB. asC. becauseD. for答案解析:C。
because强调直接原因,这里玛丽上学迟到是因为她错过了公交车,直接说明了迟到的原因。
since和as也可表原因,但语气较弱,for表原因时一般不用于句首,所以选C。
3. He didn't pass the exam ____ he didn't study hard.A. becauseB. ifC. whenD. while答案解析:A。
because用于解释他没通过考试的原因是他没有努力学习。
if表示假设,如果的意思;when和while多表示时间,不符合题意,所以答案为A。
4. Tom likes reading books in the library ____ it is quiet there.A. becauseB. so thatC. in order thatD. such that答案解析:A。
because用来解释汤姆喜欢在图书馆看书的原因是那里很安静。
so that和in order that表示目的,为了的意思;没有such that这种用法,所以选A。
5. She didn't eat much ____ she had a stomachache.A. becauseB. untilC. beforeD. after答案解析:A。
高中英语原因状语从句形式练习题30题含答案解析
高中英语原因状语从句形式练习题30题含答案解析1.She was absent from school because she was ill.A.because she was illB.since she was illC.as she was illD.for she was ill答案解析:答案为ABC。
这四个选项都可以引导原因状语从句。
“because”语气最强,通常回答“why”引导的疑问句;“since”表示已知的、显然的理由,常译为“既然”;“as”表示较为明显的原因,常放在句首;“for”表示推断的理由,一般放在句中,且前面有逗号。
2.He didn't go to the party because he had a lot of homework to do.A.because he had a lot of homework to doB.since he had a lot of homework to doC.as he had a lot of homework to doD.for he had a lot of homework to do答案解析:答案为ABCD。
这四个选项都可以引导原因状语从句,理由同第一题。
3.She is sad because she failed the exam.A.because she failed the examB.since she failed the examC.as she failed the examD.for she failed the exam答案解析:答案为ABC。
理由同第一题。
4.He is late for school because he missed the bus.A.because he missed the busB.since he missed the busC.as he missed the busD.for he missed the bus答案解析:答案为ABC。
高中英语原因状语从句形式练习题30题(答案解析)
高中英语原因状语从句形式练习题30题(答案解析)1.She was absent from school because she was ill.A.becauseB.sinceC.asD.for答案解析:A。
because 表示直接的原因,语气最强。
本题中她缺课是因为生病,是直接原因,所以选because。
since 和as 语气较弱,通常表示已知的原因,for 通常不用于句首且是对前面内容的补充说明。
2.Since he is experienced, he can handle this task easily.A.becauseB.sinceC.asD.for答案解析:B。
since 表示“既然,由于”,强调双方都知道的原因。
本题中因为他有经验,所以能轻松处理这个任务,是大家都知道的原因,选since。
because 语气更强,as 和for 不符合语境。
3.As it was raining, we stayed at home.A.becauseB.sinceC.as答案解析:C。
as 表示较为明显的原因,通常放在句首。
本题因为下雨所以我们待在家里,下雨是比较明显的原因,选as。
because 语气最强,since 和for 不合适。
4.He failed the exam because he didn't study hard.A.becauseB.sinceC.asD.for答案解析:A。
because 直接说明他考试失败的原因是没努力学习,语气最强。
since 和as 不合适,for 不用于此语境。
5.Since you are tired, you should take a rest.A.becauseB.sinceC.asD.for答案解析:B。
since 表示既然你累了,累是大家都知道的原因,所以选since。
because 语气更强,as 和for 不合适。
高中英语原因状语从句形式练习题30题带答案
高中英语原因状语从句形式练习题30题带答案1.She was absent from school because she was ill.A.sinceB.asC.forD.because of答案解析:A 选项“since”表示“既然、因为”,通常引导的原因是比较明显的,一般用在句首;B 选项“as”也表示“因为”,语气较弱,常放在句首;C 选项“for”也有“因为”的意思,但一般后面跟名词或名词短语;D 选项“because of”后面接名词或名词短语,不接句子。
题目中后面是句子,所以只有“because”最合适。
2.He didn't go to the party as he was tired.A.becauseB.sinceC.forD.as a result答案解析:A 选项“because”表示直接原因,语气较强;B 选项“since”和 C 选项“for”理由都不太直接;D 选项“as a result”表示结果不是原因。
这里“as”表示原因比较合理,因为语气较弱,符合他因为累了不去参加聚会的情景。
3.The train was late for it was snowing heavily.A.becauseB.sinceC.asD.for答案解析:A 选项“because”可以直接接句子表示强烈的原因;B 选项“since”和 C 选项“as”语气较弱;D 选项“for”后面一般跟名词或名词短语。
这里雪下得大是火车晚点的强烈原因,所以用“because”。
4.She can't go out as it is raining.A.becauseB.sinceC.forD.due to答案解析:A 选项“because”表示直接原因;B 选项“since”和 C 选项“for”理由不直接;D 选项“due to”后面接名词或名词短语。
这里雨下着是她不能出去的直接原因,用“as”比较合适,也可以用“because”。
初二英语状语从句原因类练习题30题含答案解析
初二英语状语从句原因类练习题30题含答案解析1.She was late for school because she missed the bus.A.becauseB.sinceC.asD.for答案:A。
because 表示直接原因,语气最强;since 和as 也表示原因,但语气较弱,通常是已知的事实;for 引导的不是原因状语从句,而是并列句,表示一种补充说明。
2.He didn't go to the party since he was not feeling well.A.becauseB.sinceC.asD.but答案:B。
since 在这里表示原因,因为身体不舒服所以没去参加聚会;because 语气更强,as 语气较弱;but 表示转折,不符合语境。
3.I like reading as it is a good way to relax.A.becauseB.sinceC.asD.so答案:C。
as 在这里表示原因,因为阅读是放松的好方式所以喜欢阅读;because 语气更强;since 也可表示原因但不如as 合适;so 表示结果,不符合语境。
4.She can't play basketball because she has a broken leg.A.becauseB.sinceC.asD.though答案:A。
because 表示直接原因,因为腿受伤所以不能打篮球;since 和as 语气较弱;though 表示转折,不符合语境。
5.He didn't finish his homework since he watched TV too much.A.becauseB.sinceC.asD.but答案:B。
since 表示原因,因为看电视太多所以没完成作业;because 语气更强;as 也可表示原因但不如since 合适;but 表示转折,不符合语境。
初二英语状语从句原因类练习题50题(答案解析)
初二英语状语从句原因类练习题50题(答案解析)1.She was late for school because she missed the bus.A.asB.sinceC.becauseD.for答案解析:C。
本题考查原因状语从句的引导词。
“because”表示直接的原因,“as”“since”也可表示原因,但语气较弱,“for”表示补充说明的原因,后面通常跟名词或名词短语。
在本题中,“she missed the bus”是“she was late for school”的直接原因,所以用“because”。
2.He can't go out to play because it is raining.A.asB.sinceC.becauseD.for答案解析:C。
“because”强调直接原因,“it is raining”是“he can't go out to play”的直接原因。
“as”和“since”语气较弱,“for”表示补充说明原因,通常跟名词短语。
3.She didn't go to the party because she was tired.A.asB.sinceC.because答案解析:C。
“because”表示直接原因,“she was tired”是“she didn't go to the party”的直接原因。
“as”“since”语气较弱,“for”表示补充说明原因,跟名词短语。
4.We stayed at home because of the bad weather.A.asB.sinceC.becauseD.for答案解析:C。
“because”引导原因状语从句,“because of”后面跟名词短语,本题中“the bad weather”是名词短语,不能用“as”“since”“for”引导。
5.He didn't finish his homework because he watched TV too much.A.asB.sinceC.becauseD.for答案解析:C。
高中英语原因状语从句练习题30题(带答案)
高中英语原因状语从句练习题30题(带答案)1.She was absent from school because she was ill.A.as she was illB.since she was illC.for she was illD.now that she was ill答案解析:ABCD 四个选项都可以引导原因状语从句,意思都是“因为她生病了”。
此句中“because”最为常用。
“as”语气较弱,“since”侧重已知的事实,“for”是并列连词,语气较弱,通常放在句末。
2.He didn't go to the party, for he had a lot of homework to do.A.because he had a lot of homework to doB.since he had a lot of homework to doC.as he had a lot of homework to doD.now that he had a lot of homework to do答案解析:ABCD 四个选项都可引导原因状语从句。
“for”在这里表示一种补充说明,语气较弱。
“because”语气最强,“since”和“as”也可表示原因,“now that”强调既然。
3.The ground is wet because it rained last night.A.as it rained last nightB.since it rained last nightC.for it rained last nightD.now that it rained last night答案解析:四个选项都能引导原因状语从句。
“because”直接表明原因,语气最强。
“as”表示较为明显的原因,“since”侧重已知的事实,“now that”强调既然。
4.She couldn't sleep, for she was worried about the exam.A.because she was worried about the examB.since she was worried about the examC.as she was worried about the examD.now that she was worried about the exam答案解析:四个选项均可引导原因状语从句。
初一英语原因状语从句练习题50题含答案解析
初一英语原因状语从句练习题50题含答案解析1.He was late for school because he missed the bus.because 因为。
这句话的意思是“他上学迟到了因为他错过了公交车”。
because 表示直接的原因,通常回答why 的提问。
2.She is happy as she got a present.as 因为。
“她很开心因为她得到了一个礼物”。
as 表示较为明显的原因,语气较弱。
3.He can't go out since it is raining.since 因为,既然。
“他不能出去因为正在下雨”。
since 表示已知的原因,侧重于双方都知道的原因。
4.We stayed at home for it was too cold outside.for 因为。
“我们待在家里因为外面太冷了”。
for 表示补充说明的原因,语气较弱,通常放在句子后面。
5.She didn't go to the park because of the bad weather.because of 因为。
“她没有去公园因为天气不好”。
because of 后面接名词或名词短语。
6.He is tired as he worked hard all day.as 因为。
“他很累因为他一整天都努力工作”。
as 在这里表示显而易见的原因。
7.She can't play outside since it's dark.since 因为,既然。
“她不能在外面玩因为天黑了”。
since 表示由于某种既定的事实。
8.We didn't go swimming for the water was too cold.for 因为。
“我们没有去游泳因为水太凉了”。
for 表示附加的原因。
9.He is sad because he lost his toy.because 因为。
初二英语状语从句原因类练习题50题含答案解析
初二英语状语从句原因类练习题50题含答案解析1.She was late for school because she missed the bus.A.sinceB.asC.becauseD.for答案解析:C。
本题考查原因状语从句引导词。
选项A“since”表示“既然、因为”,通常用于已知的事实;选项B“as”也可表示原因,但语气较弱;选项C“because”直接表示因为,最符合本题语境;选项D“for”一般放在句中,连接并列句,表示补充说明原因,语气较弱。
2.He didn't go to the park because it was raining.A.soB.becauseC.thoughD.but答案解析:B。
选项A“so”表示结果;选项B“because”表示原因;选项C“though”表示虽然;选项D“but”表示转折。
本题因为下雨所以没去公园,用“because”。
3.She can't go out because she has to finish her homework.A.whenB.becauseC.ifD.until答案解析:B。
选项A“when”表示当……时候;选项B“because”表示原因;选项C“if”表示如果;选项D“until”表示直到。
本题因为要完成作业所以不能出去,用“because”。
4.We stayed at home because of the bad weather.A.becauseB.sinceC.asD.for答案解析:A。
“because of”后接名词短语,“because”后接句子。
本题表示因为天气不好所以待在家里,用“because”引导原因状语从句。
选项B“since”和选项C“as”也可表示原因,但此处不如“because”直接;选项D“for”一般放在句中。
5.He is tired because he worked hard all day.A.butB.becauseC.soD.though答案解析:B。
初二英语状语从句原因类练习题30题
初二英语状语从句原因类练习题30题1.She didn't go to school yesterday because she was ill.A.becauseB.sinceC.as答案解析:答案是because。
because 表示直接的原因,通常用于回答why 的提问。
since 和as 也可以表示原因,但语气较弱,通常表示已知的原因或理由。
在这个句子中,“她昨天没去上学”的直接原因是“她生病了”,所以用because。
2.He was late for class as he missed the bus.A.becauseB.sinceC.as答案解析:答案是as。
as 表示较为明显的原因,通常用于说明一种显而易见的情况。
在这个句子中,“他上课迟到”的原因是“他错过了公交车”,这是一个比较明显的原因,所以用as。
3.Since it is raining,we can't go out.A.becauseB.sinceC.as答案解析:答案是since。
since 表示已知的原因或理由,通常用于说明一种已经存在的情况。
在这个句子中,“我们不能出去”的原因是“正在下雨”,这是一个已知的情况,所以用since。
4.She loves reading because it can broaden her horizons.A.becauseB.sinceC.as答案解析:答案是because。
because 表示直接的原因,在这个句子中,“她喜欢阅读”的直接原因是“阅读可以拓宽她的视野”,所以用because。
5.As he is very tired,he wants to have a rest.A.becauseB.sinceC.as答案解析:答案是as。
as 表示较为明显的原因,“他很累”是一个比较明显的情况,所以“他想休息”,用as。
6.She didn't do her homework because she was watching TV.A.becauseB.sinceC.as答案解析:答案是because。
初二英语状语从句原因类练习题50题含答案解析
初二英语状语从句原因类练习题50题含答案解析1.She was late for class because she missed the bus.A.sinceB.asC.forD.because of答案解析:because 引导原因状语从句,“她上课迟到了因为她错过了公交车”。
since 和as 也可以引导原因状语从句,但语气比because 弱。
for 引导的是并列句,对前面的句子进行补充说明,一般不放在句首。
because of 后面接名词或名词短语,不能接句子。
2.He didn't go to the party because he had a lot of homework to do.A.sinceB.asC.forD.because of答案解析:because 引导原因状语从句,“他没去参加聚会因为他有很多作业要做”。
since 和as 也可以引导原因状语从句,但语气比because 弱。
for 引导的是并列句,对前面的句子进行补充说明,一般不放在句首。
because of 后面接名词或名词短语,不能接句子。
3.She couldn't play basketball because she hurt her leg.A.sinceB.asC.forD.because of答案解析:because 引导原因状语从句,“她不能打篮球因为她伤了腿”。
since 和as 也可以引导原因状语从句,但语气比because 弱。
for 引导的是并列句,对前面的句子进行补充说明,一般不放在句首。
because of 后面接名词或名词短语,不能接句子。
4.He didn't go to school because he was ill.A.sinceB.asC.forD.because of答案解析:because 引导原因状语从句,“他没去上学因为他生病了”。
初二英语状语从句原因类练习题30题(带答案)
初二英语状语从句原因类练习题30题(带答案)1. I didn't go to the school football match yesterday ____ I had a bad cold.A. becauseB. sinceC. asD. for答案解析:A。
本题考查原因状语从句引导词的用法。
because表示直接原因,强调因果关系的必然性。
在这个句子中,“我昨天没去学校足球比赛”的直接原因是“我得了重感冒”,这种因果关系非常明确。
since表示“既然”,通常强调已知的原因或前提,在这里不太合适;as表示“由于”,语气比because弱,更多地表示一种附带的原因,在此语境下没有because准确;for也可表示原因,但更多用于补充说明,一般不放在句中引导原因状语从句。
2. ____ it was raining heavily, we had to stay at home.A. BecauseB. SinceC. AsD. All of the above答案解析:D。
这几个词都可以引导原因状语从句。
Because强调直接原因,由于雨下得很大所以我们不得不待在家里,因果关系直接明确;Since在这里可以表示“既然”,雨下得很大是既定事实,所以我们待在家,语义通顺;As表示“由于”,因为下雨所以待在家,也符合逻辑。
所以这三个词在这个语境下都可以使用。
3. He didn't pass the English exam ____ he didn't study hard enough.A. becauseB. sinceC. asD. because of答案解析:A。
because强调直接原因,“他没通过英语考试”的直接原因就是“他学习不够努力”。
since和as虽然也可表示原因,但语气上没有because强烈直接。
而because of后面要接名词、代词或动名词,不能接句子,所以在此处不合适。
高中英语原因状语从句形式练习题30题含答案解析
高中英语原因状语从句形式练习题30题含答案解析1.She didn't go to school yesterday because she was ill.A.for she was illB.since she was illC.as she was illD.because of being ill答案解析:答案是C。
A 选项for 不能直接引导原因状语从句,且这种表达方式不常见;B 选项since 和as 都可以引导原因状语从句,且与because 意思相近,在这个句子中也可以使用;D 选项because of 后面应该接名词或动名词短语,不能接句子。
2.I like English since it is useful.A.because it is usefulB.as it is usefulC.for it is usefulD.because of its usefulness答案解析:答案是B。
A 选项because 和since、as 意思相近,在这个句子中可以互换;C 选项for 不能直接引导原因状语从句;D 选项because of 后面应该接名词或动名词短语,不能接句子。
3.As it was raining, we stayed at home.A.because it was rainingB.since it was rainingC.for it was rainingD.because of the rain答案解析:答案是B。
A 选项because 和as、since 意思相近,在这个句子中可以互换;C 选项for 不能直接引导原因状语从句;D 选项because of 后面应该接名词或动名词短语,不能接句子。
4.We can't go out as it is too late.A.because it is too lateB.since it is too lateC.for it is too lateD.because of being late答案解析:答案是B。
高中英语原因状语从句练习题30题带答案
高中英语原因状语从句练习题30题带答案1. I didn't go to school yesterday ____ I was ill.A. becauseB. sinceC. asD. for答案解析:A。
because表示直接原因,语气最强,通常用来回答why的提问,在这个句子里我昨天没去上学的直接原因是生病了,所以选A。
since表示既然,侧重主句,常译为“既然”,在这里不符合语境。
as表示由于,主从句并重,也不符合此处表达直接原因的语境。
for是并列连词,引导的句子表示推测性原因,通常放在主句后面,这里也不合适。
2. ____ it is raining heavily, we have to stay at home.A. BecauseB. SinceC. AsD. All of the above答案解析:D。
这三个词都可以引导原因状语从句,because表示直接原因,since表示既然,as表示由于,在这里因为雨下得很大所以我们不得不待在家里,这三个词都能表达这种因果关系,所以选D。
3. He didn't pass the exam ____ he didn't study hard.A. becauseB. sinceC. as答案解析:A。
这里他没通过考试的直接原因是他没有努力学习,because 用于表示直接的因果关系,所以选A。
since侧重主句情况已经成为事实,as表示原因时更强调附带说明,for表示推测性原因,都不符合这里的语境。
4. ____ you are here, you can help me with my work.A. BecauseB. SinceC. AsD. For答案解析:B。
since有“既然”的意思,在这里表示既然你在这儿,你就可以帮我做工作,强调一种已知的事实情况,所以选B。
because强调直接原因,as 表示原因时没有since这种“既然”的语义,for表示推测性原因,均不符合。
初一英语原因状语从句练习题30题
初一英语原因状语从句练习题30题1.She is happy today because she got an A in the exam.A.soB.butC.andD.or答案:因为句子表达的是“她今天很开心,因为她在考试中得了A”,只有because 符合逻辑。
A 选项so 表示结果,在此处不合适;B 选项but 表示转折;C 选项and 表示并列;D 选项or 表示选择。
2.He is late for school since he missed the bus.A.becauseB.asC.butD.so答案:since 在此处表示原因,“他上学迟到了,因为他错过了公交车”。
A 选项because 和since 意思相近,但since 更强调大家已知的原因;B 选项as 也可表示原因,与since 和because 用法相似;C 选项but 表示转折;D 选项so 表示结果。
3.I like apples as they are delicious.A.becauseB.soC.but答案:as 在此处表示原因,“我喜欢苹果,因为它们很美味”。
A 选项because 和as 意思相近;B 选项so 表示结果;C 选项but 表示转折;D 选项and 表示并列。
4.She can't go out because it is raining.A.sinceB.asC.butD.or答案:because 表示原因,“她不能出去,因为正在下雨”。
A 选项since 和because 用法相似;B 选项as 也可表示原因;C 选项but 表示转折;D 选项or 表示选择。
5.He didn't go to the park since he was tired.A.becauseB.asC.butD.and答案:since 表示原因,“他没有去公园,因为他很累”。
A 选项because 和since 用法相似;B 选项as 也可表示原因;C 选项but 表示转折;D 选项and 表示并列。
【含答案解析】人教版高中英语原因状语从句形式练习题40题
【含答案解析】人教版高中英语原因状语从句形式练习题40题1. I didn't go to school yesterday ____ I was ill.A. becauseB. sinceC. asD. for答案:A。
解析:because表示直接的原因,语气最强。
在这个句子中,我昨天没去上学的直接原因是我生病了,所以用because。
since表示已知的、显然的理由,常译为“既然”。
as表示的原因是双方已知的事实或显而易见的原因,意为“由于”。
for表示原因时,是并列连词,用来补充说明理由,一般位于句中,且前面要用逗号隔开,所以在这里不适用。
2. ____ it was raining heavily, we decided to stay at home.A. BecauseB. SinceC. AsD. All of the above答案:D。
解析:because、since、as都可以引导原因状语从句。
because表示直接原因,since表示已知的、显然的理由,as表示双方已知的事实或显而易见的原因。
在这个句子中,下雨是我们决定待在家里的原因,这三个词都可以用来表达这种因果关系,所以选All of the above。
3. She was late for class ____ she missed the bus.A. becauseB. sinceC. asD. for答案:A。
解析:这里强调她迟到是因为没赶上公交车这个直接原因,because 用于引出直接原因,所以选A。
since表示的原因多为大家都知道的,as侧重于表示比较明显的原因,for补充说明原因且不用于句首,在这里都不合适。
4. ____ you are here, you can help me with my English.A. BecauseB. SinceC. AsD. For答案:B。
解析:since在这里表示“既然”,有一种既定事实的感觉。
初二英语状语从句原因类练习题50题(答案解析)
初二英语状语从句原因类练习题50题(答案解析)1. I didn't go to school yesterday ____ I was ill.A. becauseB. soC. butD. and答案解析:A。
在原因状语从句中,because表示“因为”,用于引出原因。
这里说我昨天没去上学是因为我生病了,逻辑关系为因果关系,所以用because。
so表示“所以”,是表示结果的连词;but表示“但是”,表转折;and表示“和、并且”,表并列关系,都不符合题意。
2. She was late for class ____ she missed the bus.A. because ofB. becauseC. sinceD. as答案解析:B。
because后面接句子,表示“因为”,这里“she missed the bus”是句子,所以用because。
because of后面接名词、代词或动名词短语;since和as虽然也有“因为”的意思,但在这个语境中,because 是最常用的表达直接原因的词。
3. ____ it rained heavily, we had to stay at home.A. ForB. AsC. SinceD. Because答案解析:D。
because表示直接原因,语气最强。
这里因为雨下得很大所以我们不得不待在家里,是一种直接因果关系。
for表示原因时一般不放在句首;as和since表示原因时,语气相对较弱,更多表示已知的、显然的原因,在此处不如because合适。
4. He didn't pass the exam ____ he didn't study hard.A. becauseB. ifC. thoughD. until答案解析:A。
根据题意,他没通过考试是因为他没有努力学习,这是因果关系,所以用because。
if表示“如果”,引导条件状语从句;though表示“虽然”,引导让步状语从句;until表示“直到”,引导时间状语从句,均不符合题意。
人教版高中英语原因状语从句练习题30题含答案解析
人教版高中英语原因状语从句练习题30题含答案解析1.She was absent from school because she was ill.A.because ofB.sinceC.as答案解析:本题选because。
because 强调直接的原因,通常回答why 的提问;since 和as 表示原因时语气较弱,多是已知的事实。
本题中“她生病”是“她缺席学校”的直接原因,所以用because。
2.He didn't go to the party as he had a lot of homework to do.A.becauseB.sinceC.for答案解析:本题选as。
as 在这里表示原因,语气较弱;because 语气最强;for 是并列连词,不能位于句首,且它表示的原因往往是补充说明的理由。
本题中“有很多作业要做”是“没去参加聚会”的原因,语气较弱,所以用as。
3.Since it is raining, we should stay at home.A.becauseB.asC.for答案解析:本题选since。
since 表示原因时,语气比because 和as 稍弱,通常是已知的事实。
本题中“正在下雨”是已知的事实,所以用since。
4.We can't go out for a walk because it is too cold.A.sinceB.asC.for答案解析:本题选because。
because 强调直接的原因,“天气太冷”是“不能出去散步”的直接原因,所以用because。
5.As he is tired, he wants to have a rest.A.becauseB.sinceC.for答案解析:本题选as。
as 表示原因时语气较弱,“他累了”是“他想休息”的原因,语气较弱,所以用as。
6.She didn't come to the meeting because of her illness.A.becauseB.sinceC.as答案解析:本题选because。
人教版高中英语原因状语从句形式练习题40题【含答案解析】
人教版高中英语原因状语从句形式练习题40题【含答案解析】1.She was absent from school today because she was ill.A.she was happyB.she was tiredC.she was at home答案解析:答案是she was ill。
“because”引导原因状语从句,表示“因为”。
她今天没上学是因为生病了,其他选项she was happy(她很高兴)、she was tired (她很累)、she was at home(她在家)都不是她没上学的原因。
2.He didn't go to the party because he had a lot of homework to do.A.he was busyB.he was excitedC.he was late答案解析:答案是he had a lot of homework to do。
因为有很多作业要做所以没去参加聚会。
he was busy(他很忙)表述比较笼统,he was excited(他很兴奋)和没去聚会没有因果关系,he was late(他迟到了)也不是没去聚会的原因。
3.We couldn't go on a picnic because it was raining.A.it was sunnyB.it was windyC.it was cold答案解析:答案是it was raining。
因为下雨所以不能去野餐。
it was sunny (天气晴朗)、it was windy(有风)、it was cold(天气冷)都不是不能去野餐的直接原因。
4.She didn't finish her project on time because she was distracted.A.she was carefulB.she was focusedC.she was organized答案解析:答案是she was distracted。
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原因状语从句专项练习
1.____ you’ve got a chance, you might as well make full use of it.
A. Now that
B. After
C. Although
D. As soon as
2.He found it increasingly difficult to read, ____ his eyesight was beginning to fail.
A. and
B. For
C. But
D. or
3.A man cannot smile like a child, ____ a child smiles with his eyes, while a man smiles with his lips alone.
A.So
B. But
C. and
D. for
4.I did n’t go I was afraid.
A.Since
B. For
C. Because
D. Though
5. it was raining, we stayed at home.
A.because, so
B.because ,/
C.because ,for
D.if ,so
6.I said nothing about it his wife was there.
A. since
B. so that
C. because
D. unless
7. the weather is so bad, we have to delay our journey.
A.before
B. since
C. till
D. After
8. it is raining, you’d better take a taxi.
A. before
B. as
C. till
D. after
9.You shouldn’t get angry just some people speak ill of you.
A. since
B. so that
C. because
D. unless
10. you are here, you’d better stay.
A. before
B. Now that
C. till
D. after
11. I h urried ________I wouldn’t be late for class.
A. since
B. so that
C. as if
D. unless
12.I saw Mr. Smith last Sunday. We had not seen each other ________I left London.
A. as
B. before
C. since
D. till
13. ________ you are so weak, you’d better stay at home.
A. Since
B. For
C. Because
D. Though
14.I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
A. before
B. since
C. till
D. after
15. —Did you return Fred’s call?
—I didn’t need to ____ I’ll see him tomorrow.
A. though
B. unless
C. when
D. Because
16.Accustomed to the steep mountains, he had no difficulty reaching the top.
A.climbing
B.climb
C.having climbed
D.have climbed
17. we’ve no money, we can’t buy it.
A. though
B. unless
C. when
D. As。