英語中易混連詞講解
1.when,while,as
三者均可譯爲(wèi)“在……時(shí)候”。when引導(dǎo)的從句,動詞既可以是延續(xù)性的,也可以是終止性的。一般來說,儅主句的動作正在進(jìn)行時(shí),when引導(dǎo)的從句的動作才發(fā)生;while引導(dǎo)的從句中,動詞衹能是延續(xù)性的,一般來說,儅while引導(dǎo)的從句的動作正在進(jìn)行時(shí),主句的動作才發(fā)生;as表示隨著短暫動作的發(fā)生,另一行爲(wèi)伴隨發(fā)生。
He was riding to school when he was hit by a car this morning.
儅他被一輛小汽車撞到的時(shí)候他正騎車上學(xué)。
You'd better turn off the water while you brush your teeth.
儅你刷牙的時(shí)候你最好關(guān)掉水。
She sang as she walked. 她一邊走一邊唱歌。
2.so…that…,such…that…
從句+形容詞/副詞+that從句;
so+形容詞+a/an+可數(shù)名詞的單數(shù)+that從句;
so+many/much/few/little+名詞+that從句;
such+a/an+形容詞+可數(shù)名詞單數(shù)+that從句;
such+形容詞+不可數(shù)名詞/可數(shù)名詞複數(shù)+that從句。
Hangzhou is so beautiful a city that lots of visitors come here every year.
杭州如此美以至於每年許多遊客來這。
She is such a good girl that we all like her.
她是如此好的一個(gè)女孩,以至於我們大家都喜歡她。
There are so many students on the playground.
操場上有如此多的學(xué)生。