來源:網(wǎng)絡(luò)資源 2022-11-17 12:29:08
時(shí)間狀語從句
主要連詞:when、while、as、as soon as(一......就......)、before、after、since等。
【注意1】時(shí)間狀語從句要符合“主將從現(xiàn)”的原則:即主句用一般將來時(shí),從句用一般現(xiàn)在時(shí)。例如:
I will call you as soon as I arrive in Beijing.
我一到北京就給你打電話。
I will give you a call when I arrive at London.
我到倫敦后會(huì)給你打電話。
【注意2】since 的用法:since引導(dǎo)的時(shí)間狀語從句必須是一般過去時(shí),其主句必須時(shí)現(xiàn)在完成時(shí)。例如:
Since I came to Beijing, I have lived here.
自從我來到北京,我一直住在這里。
【注意3】while 引導(dǎo)的時(shí)間狀語從句中,謂語動(dòng)詞必須時(shí)持續(xù)的; when 引導(dǎo)的時(shí)間狀語從句中,謂語動(dòng)詞可以持續(xù)也可以不持續(xù)。例如:
While I was away last summer, my dog was taken good care of.
我去年夏天離開的那段日子里,我的狗被照顧的很好。
When I lived in that small village,I often went to play in the field.
當(dāng)我住在那個(gè)小山村的時(shí)候,我經(jīng)常去地里玩耍。
When the film ended,all the people began to go out of the cinema.
電影結(jié)束后,所有的人都開始走出電影院。
2
條件狀語從句
主要連詞:if, unless(除非=if...not...), as long as(只要)等。
【注意】條件狀語從句要符合“主將從現(xiàn)”的原則:即主句用一般將來時(shí),從句用一般現(xiàn)在時(shí)。例如:
If it is fine tomorrow,we will have a picnic outdoors.
如果明天天氣好,我們會(huì)在戶外野餐。
Unless you work hard, you won't succeed.(=If you don't work hard, you won't succeed.)
除非你努力工作,否則你不會(huì)取得成功。
As long as you go, I will go.
只要你去,我就會(huì)去。
3
原因狀語從句
主要連詞:because, as(由于), since(因?yàn),既?等。
【注意】because 引導(dǎo)的原因是未知的原因,as和since引導(dǎo)的原因是已知的原因。例如:
I didn't go to school because I was ill.
因?yàn)槲也×,所以沒有去上學(xué)。
As it is raining heavily, we won't go to the park.
由于雨下得很大,我們就不去公園了。
Since everyone is here, let's begin our meeting.
既然大家都到了,讓我們開始我們的會(huì)議吧。
時(shí)間狀語從句
主要連詞:when、while、as、as soon as(一......就......)、before、after、since等。
【注意1】時(shí)間狀語從句要符合“主將從現(xiàn)”的原則:即主句用一般將來時(shí),從句用一般現(xiàn)在時(shí)。例如:
I will call you as soon as I arrive in Beijing.
我一到北京就給你打電話。
I will give you a call when I arrive at London.
我到倫敦后會(huì)給你打電話。
【注意2】since 的用法:since引導(dǎo)的時(shí)間狀語從句必須是一般過去時(shí),其主句必須時(shí)現(xiàn)在完成時(shí)。例如:
Since I came to Beijing, I have lived here.
自從我來到北京,我一直住在這里。
【注意3】while 引導(dǎo)的時(shí)間狀語從句中,謂語動(dòng)詞必須時(shí)持續(xù)的; when 引導(dǎo)的時(shí)間狀語從句中,謂語動(dòng)詞可以持續(xù)也可以不持續(xù)。例如:
While I was away last summer, my dog was taken good care of.
我去年夏天離開的那段日子里,我的狗被照顧的很好。
When I lived in that small village,I often went to play in the field.
當(dāng)我住在那個(gè)小山村的時(shí)候,我經(jīng)常去地里玩耍。
When the film ended,all the people began to go out of the cinema.
電影結(jié)束后,所有的人都開始走出電影院。
2
條件狀語從句
主要連詞:if, unless(除非=if...not...), as long as(只要)等。
【注意】條件狀語從句要符合“主將從現(xiàn)”的原則:即主句用一般將來時(shí),從句用一般現(xiàn)在時(shí)。例如:
If it is fine tomorrow,we will have a picnic outdoors.
如果明天天氣好,我們會(huì)在戶外野餐。
Unless you work hard, you won't succeed.(=If you don't work hard, you won't succeed.)
除非你努力工作,否則你不會(huì)取得成功。
As long as you go, I will go.
只要你去,我就會(huì)去。
3
原因狀語從句
主要連詞:because, as(由于), since(因?yàn)椋热?等。
【注意】because 引導(dǎo)的原因是未知的原因,as和since引導(dǎo)的原因是已知的原因。例如:
I didn't go to school because I was ill.
因?yàn)槲也×,所以沒有去上學(xué)。
As it is raining heavily, we won't go to the park.
由于雨下得很大,我們就不去公園了。
Since everyone is here, let's begin our meeting.
既然大家都到了,讓我們開始我們的會(huì)議吧。
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