chapter 5 语法9种状语从句888新 吴文勇
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2.条件状语从句 条件状语从句 (1)引导词:if, unless. unless是从属连词, 引导词: 是从属连词, 引导词 是从属连词 它引导条件壮语从句,译作“ 它引导条件壮语从句,译作“除 非……否则的话” 否则的话” 否则的话 if e.g. If I am free, I will call you. e.g. If it doesn’t rain, we will go for a walk.
--中考重点和难点 --中考重点和难点
9种状语从句
状语从句可分为九类 状语从句可分为九类: 1.时间状语从句: 时间状语从句 1.时间状语从句: when, while, as, before, after, as soon as, until/till, since. 2.条件 条件状语从句 2.条件状语从句: if, unless. 3.原因 原因状语从句 3.原因状语从句: because (so) , since, as, for.
(2)not...until的同义句替换。 的同义句替换。 的同义句替换 ① not…until表示“直到……才”, 表示“直到 才 表示 until可用 可用before替换 可用 替换 e.g. I didn’t leave until/before she came back. (leave是个短暂性动词) leave是个短暂性动词 是个短暂性动词) 在肯定句中表示“直到为止” ② until 在肯定句中表示“直到为止”主 句中动词用延续性动词 句中动词用延续性动词 e.g. I waited until he arrived. (wait是一 是一 个延续性动词) 个延续性动词)
practice:
C 1. I will go to bed as soon as I ____my homework. A. will finish B.finishing C. finish 2. I will not watch TV until I finish my homework . before I finish =I will not watch TV _____ My homework .
was reading 3.My sister ___________(read)her book in the classroom when her teacher came _______ (come) in. was doing 4.I __________ (do) my homework were watching while my parents ____________ (watch) TV last night.
(3)so与such的区别 e.g. She is so great a father that we all like him. e.g. It is so red an apple that I want to eat it. so + adj. + an/a + n(名单) +that
4.目的状语从句 4.目的状语从句: 目的 so that =in order that 5.结果状语从句: 结果状语从句 5.结果状语从句 so …. that…, such …. that… 6.比较 比较状语从句 6.比较状语从句 as...as, not as …as, than…
7.让步状语从句 7.让步状语从句 让步 though ,although, even though, even if. 8.方式 方式状语从句 8.方式状语从句: as…. 9.地点 地点状语从句 9.地点状语从句: where, wherever.
(3)if...not与unless(=if…not…) 及or(不然, 与 (不然, 否则)的同义句转换。 否则)的同义句转换。 e.g. Hurry up, or you will be late. • =If you don’t hurry up, you will be late. • =Unless you hurry up, you will be late. eg. Study harder, or you will fail the exam. • =If you don’t study harder, you will fail • the exam. • =Unless you study harder, you will fail • the exam.
往往用于附加理由证明。 ④for往往用于附加理由证明。所说的 往往用于附加理由证明 理由是一种补充说明。从句前常有逗 理由是一种补充说明。从句前常有逗 其引导的从句不可放于句首。 号,其引导的从句不可放于句首。 e.g. It’s spring now, for the flowers are out.
状语从句可置主句之前, 状语从句可置主句之前,也可置主句之 前置时,从句后用逗号与主句分开; 后。前置时,从句后用逗号与主句分开; 后置时,与主句之间无标点符号。 后置时,与主句之间无标点符号。
e.g. If you go to the party, you will
have a good time. You will have a good time if you go to the party.
unless e.g. You will be late for class unless you start right now. 除非你现在出发否则的话年上学就会迟到 的。 e.g. You will not succeed unless you work hard. (2)主句若为一般将来时,从句用一般现在 主句若为一般将来时, 主句若为一般将来时 时
① because 从句所表示的是对方不知道的 直接的原因,因此在回答以why引导的特 直接的原因,因此在回答以 引导的特 殊疑问句时只可用because,它引导的从 殊疑问句时只可用 它引导的从 句可以位于主句前或主句后.而 句可以位于主句前或主句后 而as, since 引导的从句却不可. 引导的从句却不可 例句: 例句 Li Hong didn't go to school yesterday, because he was ill. ------Why are you standing here? ------Because I’m waiting for my uncle.
1.时间状语从句 时间状语从句 (1)引导词:when, while, as, before, after, 引导词: 引导词 as soon as, until/till, since. e.g. Mother was cooking dinner when I reached home. 的时候) (when “当……的时候) 当 的时候 e.g. While the girl was shopping, the UFO landed. 的时候) ( While “当……的时候) 当 的时候
4.目的状语和结果状语 目的状语和结果状语 (1)目的状语从句引导词:so that… 目的状语从句引导词: 目的状语从句引导词 从句中常用情态动词(can/could) 从句中常用情态动词
Speak slowly so that we can understand you.
(2)结果状语从句引导词: 结果状语从句引导词: 结果状语从句引导词 • so + adj. + that…, • such + n + that…
e.g. As he was reading, he was listening to the radio. 一边……一边”) 一边” (As “一边 一边 一边 e.g. Don’t close the window before you go to bed.(before 在……之前) 之前) ( 之前 e.g. After I had done my homework, I went to bed. e.g. The Greens have lived here since they came to China. 引导的时间壮语从句若用一般过去时, (since 引导的时间壮语从句若用一般过去时, 主句则用现在完成时) 主句则用现在完成时)
② as从句所表示比较明显的原因和理 从句所表示比较明显的原因和理 由于,既然 由(由于 既然 这种原因一般是大家知 由于 既然)这种原因一般是大家知 道的, 引导的句子一般放在前面。 道的 as引导的句子一般放在前面。 引导的句子一般放在前面 e.g. AS I knew he was ill, I didn't call him.
③ since用来表示比较勉强的理由或原 由,已为人们所知,since引导的句子 放在前面。 放在前面。 e.g. Since you can’t answer the question,(原由已为人们所知) (原由已为人们所知) I’ll ask someone else. e.g. Since everybody is here, let’s begin the meeting.(“大 ( 家都在这里”的原由已为人们所知) 家都在这里”的原由已为人们所知)
3.Please hurry up, or you will miss the train. don’t =_____you _____ hurry up, you will miss ___ If the train. =_______ you hurry up, you will miss Unless the train.
3.原因状语从句 原因状语从句 (1)引导词 引导词:because, since, as, 引导词 for. (2)对because 原因状语提问用 对 “why”。 。 (3)because 不能与so连用。 不能与 连用。 连用 (4)because,since, as, for的区别 的区别. 的区别
Practice: 1. Why hasn’t Mr. Li come to work today. ---- ____he has gone to Beijing to have a D meeting. A.If B.Until C. Though D. Because
B 2. I decided to stop and have lunch, ___ I was feeling quite hungry.
e.g. I will tell you as soon as he gets to Beijing.(as soon as一…就) ( 一 就 e.g. I will tell him when he comes back. e.g. I won’t go to bed until I finish my homework. 时间壮语从句中主句若用一般将来时, 时间壮语从句中主句若用一般将来时, 主句若用一般将来时 从句则用一般现在时表示将来。 则用一般现在时表示将来 从句则用一般现在时表示将来。
A.Because of B. for C. As
B 3.Because he was ill, _____he didn’t go to school. A. so B. /
4.A. I stayed at home because of the weather was bad. (F ) B. I stayed at home because the weather was bad. (T) C. I stayed at home because of the bad weather . ( T)
practice:
go will 1. If you ____ to the party, you____ have a good time. 2. She will go shopping _______________next Sunday if she________ busy. isn’t
2.条件状语从句 条件状语从句 (1)引导词:if, unless. unless是从属连词, 引导词: 是从属连词, 引导词 是从属连词 它引导条件壮语从句,译作“ 它引导条件壮语从句,译作“除 非……否则的话” 否则的话” 否则的话 if e.g. If I am free, I will call you. e.g. If it doesn’t rain, we will go for a walk.
--中考重点和难点 --中考重点和难点
9种状语从句
状语从句可分为九类 状语从句可分为九类: 1.时间状语从句: 时间状语从句 1.时间状语从句: when, while, as, before, after, as soon as, until/till, since. 2.条件 条件状语从句 2.条件状语从句: if, unless. 3.原因 原因状语从句 3.原因状语从句: because (so) , since, as, for.
(2)not...until的同义句替换。 的同义句替换。 的同义句替换 ① not…until表示“直到……才”, 表示“直到 才 表示 until可用 可用before替换 可用 替换 e.g. I didn’t leave until/before she came back. (leave是个短暂性动词) leave是个短暂性动词 是个短暂性动词) 在肯定句中表示“直到为止” ② until 在肯定句中表示“直到为止”主 句中动词用延续性动词 句中动词用延续性动词 e.g. I waited until he arrived. (wait是一 是一 个延续性动词) 个延续性动词)
practice:
C 1. I will go to bed as soon as I ____my homework. A. will finish B.finishing C. finish 2. I will not watch TV until I finish my homework . before I finish =I will not watch TV _____ My homework .
was reading 3.My sister ___________(read)her book in the classroom when her teacher came _______ (come) in. was doing 4.I __________ (do) my homework were watching while my parents ____________ (watch) TV last night.
(3)so与such的区别 e.g. She is so great a father that we all like him. e.g. It is so red an apple that I want to eat it. so + adj. + an/a + n(名单) +that
4.目的状语从句 4.目的状语从句: 目的 so that =in order that 5.结果状语从句: 结果状语从句 5.结果状语从句 so …. that…, such …. that… 6.比较 比较状语从句 6.比较状语从句 as...as, not as …as, than…
7.让步状语从句 7.让步状语从句 让步 though ,although, even though, even if. 8.方式 方式状语从句 8.方式状语从句: as…. 9.地点 地点状语从句 9.地点状语从句: where, wherever.
(3)if...not与unless(=if…not…) 及or(不然, 与 (不然, 否则)的同义句转换。 否则)的同义句转换。 e.g. Hurry up, or you will be late. • =If you don’t hurry up, you will be late. • =Unless you hurry up, you will be late. eg. Study harder, or you will fail the exam. • =If you don’t study harder, you will fail • the exam. • =Unless you study harder, you will fail • the exam.
往往用于附加理由证明。 ④for往往用于附加理由证明。所说的 往往用于附加理由证明 理由是一种补充说明。从句前常有逗 理由是一种补充说明。从句前常有逗 其引导的从句不可放于句首。 号,其引导的从句不可放于句首。 e.g. It’s spring now, for the flowers are out.
状语从句可置主句之前, 状语从句可置主句之前,也可置主句之 前置时,从句后用逗号与主句分开; 后。前置时,从句后用逗号与主句分开; 后置时,与主句之间无标点符号。 后置时,与主句之间无标点符号。
e.g. If you go to the party, you will
have a good time. You will have a good time if you go to the party.
unless e.g. You will be late for class unless you start right now. 除非你现在出发否则的话年上学就会迟到 的。 e.g. You will not succeed unless you work hard. (2)主句若为一般将来时,从句用一般现在 主句若为一般将来时, 主句若为一般将来时 时
① because 从句所表示的是对方不知道的 直接的原因,因此在回答以why引导的特 直接的原因,因此在回答以 引导的特 殊疑问句时只可用because,它引导的从 殊疑问句时只可用 它引导的从 句可以位于主句前或主句后.而 句可以位于主句前或主句后 而as, since 引导的从句却不可. 引导的从句却不可 例句: 例句 Li Hong didn't go to school yesterday, because he was ill. ------Why are you standing here? ------Because I’m waiting for my uncle.
1.时间状语从句 时间状语从句 (1)引导词:when, while, as, before, after, 引导词: 引导词 as soon as, until/till, since. e.g. Mother was cooking dinner when I reached home. 的时候) (when “当……的时候) 当 的时候 e.g. While the girl was shopping, the UFO landed. 的时候) ( While “当……的时候) 当 的时候
4.目的状语和结果状语 目的状语和结果状语 (1)目的状语从句引导词:so that… 目的状语从句引导词: 目的状语从句引导词 从句中常用情态动词(can/could) 从句中常用情态动词
Speak slowly so that we can understand you.
(2)结果状语从句引导词: 结果状语从句引导词: 结果状语从句引导词 • so + adj. + that…, • such + n + that…
e.g. As he was reading, he was listening to the radio. 一边……一边”) 一边” (As “一边 一边 一边 e.g. Don’t close the window before you go to bed.(before 在……之前) 之前) ( 之前 e.g. After I had done my homework, I went to bed. e.g. The Greens have lived here since they came to China. 引导的时间壮语从句若用一般过去时, (since 引导的时间壮语从句若用一般过去时, 主句则用现在完成时) 主句则用现在完成时)
② as从句所表示比较明显的原因和理 从句所表示比较明显的原因和理 由于,既然 由(由于 既然 这种原因一般是大家知 由于 既然)这种原因一般是大家知 道的, 引导的句子一般放在前面。 道的 as引导的句子一般放在前面。 引导的句子一般放在前面 e.g. AS I knew he was ill, I didn't call him.
③ since用来表示比较勉强的理由或原 由,已为人们所知,since引导的句子 放在前面。 放在前面。 e.g. Since you can’t answer the question,(原由已为人们所知) (原由已为人们所知) I’ll ask someone else. e.g. Since everybody is here, let’s begin the meeting.(“大 ( 家都在这里”的原由已为人们所知) 家都在这里”的原由已为人们所知)
3.Please hurry up, or you will miss the train. don’t =_____you _____ hurry up, you will miss ___ If the train. =_______ you hurry up, you will miss Unless the train.
3.原因状语从句 原因状语从句 (1)引导词 引导词:because, since, as, 引导词 for. (2)对because 原因状语提问用 对 “why”。 。 (3)because 不能与so连用。 不能与 连用。 连用 (4)because,since, as, for的区别 的区别. 的区别
Practice: 1. Why hasn’t Mr. Li come to work today. ---- ____he has gone to Beijing to have a D meeting. A.If B.Until C. Though D. Because
B 2. I decided to stop and have lunch, ___ I was feeling quite hungry.
e.g. I will tell you as soon as he gets to Beijing.(as soon as一…就) ( 一 就 e.g. I will tell him when he comes back. e.g. I won’t go to bed until I finish my homework. 时间壮语从句中主句若用一般将来时, 时间壮语从句中主句若用一般将来时, 主句若用一般将来时 从句则用一般现在时表示将来。 则用一般现在时表示将来 从句则用一般现在时表示将来。
A.Because of B. for C. As
B 3.Because he was ill, _____he didn’t go to school. A. so B. /
4.A. I stayed at home because of the weather was bad. (F ) B. I stayed at home because the weather was bad. (T) C. I stayed at home because of the bad weather . ( T)
practice:
go will 1. If you ____ to the party, you____ have a good time. 2. She will go shopping _______________next Sunday if she________ busy. isn’t