let alone后接名词或动词。I have never heard of her before,let alone know her well.我以前从没听说过她,更不用说了解她了。
let alone后接什么
let alone后可以是动词原形,动词不定式,动名词;let alone更不用说的意思。
There isnt enough room for us, let alone any guests.
连我们都没有足够的空间,更不用说客人了。
Her income was barely enough to maintain one child, let alone three.
她的收入养活一个孩子几乎都不够,更不用说三个了。
He did not have enough money to have the tire patched up, let alone buy a new one.
他的钱还不够补这个轮胎,更别提买个新的了。
The doll-like figures in these stories are unlike anybody, let alone oneself.
这些故事中的玩偶形象跟谁都不像,更不用说像自己了。
let alone的用法总结
1. 用于祈使句或一般句子,let 后接宾语,alone 是副词作宾补。例如:
Let me alone. 让我静静。
Don’t touch it; let it alone. 别碰它,任其自然。
We had to let the boy alone, because he was bothering. 我们不得不让那个男孩一个人呆着,因为他很烦。
alone 之所以认定是副词,因为结构跟这些句子一致:
Let him in.
Let the dog out.
Let the man outside.
2. let alone:习语。“更不必说”,等于to say nothing of,一般用作插入成分(或独立成分)。针对上一个否定句,作进一步的否定。let alone 不可分开。后面可以接各种成分,但必须与上句的某个成分平行和对等。例如:
We don’t have enough room for another guest, let alone an entire family.
我们没有足够的空间容纳另一位客人,更不用说一家人了。
Her income was barely enough to maintain one child, let alone three.
她的收入养活一个孩子都几乎不够,更不用说三个了。
Billy can’t speak English, let alone write it.
比利不会讲英语,更不用说写了。
Tom was hardly walking at the age of four, let alone running.
汤姆4岁时几乎还不会走路,更别说跑了。
I haven’t decided on the menu yet, let alone bought the food.
我还没决定吃什么菜呢,更不必说买好了。
alone,lonely,let sth./sb. alone和let alone用法辨析
① alone作形容词用时,意为“单独的”,表示“单独一人,无其他人”,常用作表语或宾语补足语。
I want to be alone for a few minutes.
我想一个人待几分钟。
He is not alone in this opinion.
持这种意见的并非他一人。
Don't leave the child alone.
不要把那个孩子独自留下。
② alone可以放在名词或代词后,表示“仅仅,只有”,作定语。
比较
Tom alone can move the stone.
只有汤姆能搬动那块石头。
Tom can move the stone alone.
汤姆能独自一人搬动那块石头。
She alone came. 只有她来了。
She came alone. 她独自一人来了。
提示
alone可以被much或very much修饰,可与in短语搭配,但不可被very修饰。
He is not very alone in doing so.
He is not much alone in doing so.
这样做的决非他一人。
③ alone作副词用时,意为“独自地,单独地”。
She lived alone. 她独自一人生活。
I'll go there alone. 我将独自去那里。
④ alone只表示客观情况,指没有助手或同伴,与心境无关;lonely意为“孤独的,寂寞的”,含有较浓的感情色彩,指因缺少友谊、关怀而产生的一种忧郁的、悲伤的情绪。lonely可用作定语或表语。
The lonely old man lived on the river bank.
那位孤独的老人住在河边。
He doesn't feel lonely although he is alone.
尽管他孤身一人,但他并不寂寞。
The lonely man lived alone.
那个孤单的人一个人独住。
提示
lonely修饰地点名词时,表示“荒凉的,偏僻的”。
That is a lonely island. 那是一座荒岛。
He lived in a lonely mountain village. 他住在一个荒凉的山村里。
⑤ let sth. alone或leave sth. alone表示“听任,由它去”;let alone+动词/名词/形容词/代词,表示“更不用说”,这种用法中不可用lonely。
Let the dog alone.
别惹那条狗。
She can write English,let alone speak it.
她能写英语,更不用说讲了。
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