狀語(yǔ)從句
1狀語(yǔ)從句
在復(fù)合句中，修飾主句中的動(dòng)詞、形容詞或副詞等的從句叫狀語(yǔ)從句。狀語(yǔ)從句根據(jù)它表達(dá)的意思可分為時(shí)間、地點(diǎn)、原因、目的、結(jié)果、讓步、比較(或方式)和條件等類。
1.時(shí)間狀語(yǔ)從句
引導(dǎo)連詞有when，while，till，not…until，since，after ,before ,as soon as
The bus won’t start until everybody gets on.
公共汽車直到每人都上車為止，才開(kāi)動(dòng)。
When he knocked at the door I was cooking.
當(dāng)他敲門(mén)時(shí)，我正在煮飯。
Last night before he came back home, his wife had already cooked dinner and waited for 2 hours.
昨天晚上在他回到家之前，他的妻子已經(jīng)做好晚飯足足等了他兩小時(shí)之久。
After I went to church, I went shopping.
2. 地點(diǎn)狀語(yǔ)從句
地點(diǎn)狀語(yǔ)從句通常由where, wherever 引導(dǎo)。
Where there is a will, there is a way. 哪里有志向，哪里就有出路。有志者事竟成。
Where there is a life, there is a hope. 哪里有生命，哪里就有希望。 留得青山在，不怕沒(méi)柴燒。
Wherever you go, whatever you do, I will be right here waiting for you.
不管你去哪里，不管你做什么，我都會(huì)在此守侯你。
3.原因狀語(yǔ)從句
引導(dǎo)連詞有because，as, since。
He didn′t see the film because he had seen it.
他沒(méi)有看那部電影，因?yàn)樗呀?jīng)看過(guò)了。
They couldn’t get on the train，for it was too crowed.
比較：because, since, as和for
1) because語(yǔ)勢(shì)，用來(lái)說(shuō)明人所不知的原因，回答why提出的問(wèn)題。當(dāng)原因是顯而易見(jiàn)的或已為人們所知，就用as或 since。
I didn't go, because I was afraid.
Since /As the weather is so bad, we have to delay our journey.
2) 由because引導(dǎo)的從句如果放在句末，且前面有逗 號(hào)，則可以用for來(lái)代替。但如果不是說(shuō)明直接原因，而是多種情況加以推斷，就只能用for。
He is absent today, because / for he is ill.
He must be ill, for he is absent today.
注意
because不能和so 連用。
4. 目的狀語(yǔ)從句
引導(dǎo)連詞有 that， so that…，in order that。
He must get up early so that he can catch the first bus.
他必須早起，以便能趕上第一輛公共汽車。
He repainted the house so that he could welcome the guests.
Millions of trees are planted in North China so that the sand can be stopped from moving south.
The mother left work earlier in order that she could be at home when the children arrived.
So that …——以便/以致……
例如：(1)They studied hard so that they could pass the exam.
(2)They started early so that they caught the early bus.
注意點(diǎn)：
在例句(1)中,是引導(dǎo)目的狀語(yǔ);在例句(2)中，是引導(dǎo)結(jié)果狀語(yǔ)。一般來(lái)講，從句中含有情態(tài)動(dòng)詞的，為目的狀語(yǔ)。無(wú)情態(tài)動(dòng)詞的，為結(jié)果狀語(yǔ)。
1狀語(yǔ)從句
在復(fù)合句中，修飾主句中的動(dòng)詞、形容詞或副詞等的從句叫狀語(yǔ)從句。狀語(yǔ)從句根據(jù)它表達(dá)的意思可分為時(shí)間、地點(diǎn)、原因、目的、結(jié)果、讓步、比較(或方式)和條件等類。
1.時(shí)間狀語(yǔ)從句
引導(dǎo)連詞有when，while，till，not…until，since，after ,before ,as soon as
The bus won’t start until everybody gets on.
公共汽車直到每人都上車為止，才開(kāi)動(dòng)。
When he knocked at the door I was cooking.
當(dāng)他敲門(mén)時(shí)，我正在煮飯。
Last night before he came back home, his wife had already cooked dinner and waited for 2 hours.
昨天晚上在他回到家之前，他的妻子已經(jīng)做好晚飯足足等了他兩小時(shí)之久。
After I went to church, I went shopping.
2. 地點(diǎn)狀語(yǔ)從句
地點(diǎn)狀語(yǔ)從句通常由where, wherever 引導(dǎo)。
Where there is a will, there is a way. 哪里有志向，哪里就有出路。有志者事竟成。
Where there is a life, there is a hope. 哪里有生命，哪里就有希望。 留得青山在，不怕沒(méi)柴燒。
Wherever you go, whatever you do, I will be right here waiting for you.
不管你去哪里，不管你做什么，我都會(huì)在此守侯你。
3.原因狀語(yǔ)從句
引導(dǎo)連詞有because，as, since。
He didn′t see the film because he had seen it.
他沒(méi)有看那部電影，因?yàn)樗呀?jīng)看過(guò)了。
They couldn’t get on the train，for it was too crowed.
比較：because, since, as和for
1) because語(yǔ)勢(shì)，用來(lái)說(shuō)明人所不知的原因，回答why提出的問(wèn)題。當(dāng)原因是顯而易見(jiàn)的或已為人們所知，就用as或 since。
I didn't go, because I was afraid.
Since /As the weather is so bad, we have to delay our journey.
2) 由because引導(dǎo)的從句如果放在句末，且前面有逗 號(hào)，則可以用for來(lái)代替。但如果不是說(shuō)明直接原因，而是多種情況加以推斷，就只能用for。
He is absent today, because / for he is ill.
He must be ill, for he is absent today.
注意
because不能和so 連用。
4. 目的狀語(yǔ)從句
引導(dǎo)連詞有 that， so that…，in order that。
He must get up early so that he can catch the first bus.
他必須早起，以便能趕上第一輛公共汽車。
He repainted the house so that he could welcome the guests.
Millions of trees are planted in North China so that the sand can be stopped from moving south.
The mother left work earlier in order that she could be at home when the children arrived.
So that …——以便/以致……
例如：(1)They studied hard so that they could pass the exam.
(2)They started early so that they caught the early bus.
注意點(diǎn)：
在例句(1)中,是引導(dǎo)目的狀語(yǔ);在例句(2)中，是引導(dǎo)結(jié)果狀語(yǔ)。一般來(lái)講，從句中含有情態(tài)動(dòng)詞的，為目的狀語(yǔ)。無(wú)情態(tài)動(dòng)詞的，為結(jié)果狀語(yǔ)。