a lot 是程度副词么?怎么用?在什么词后?是什么词性?大哥大姐帮忙吧?

a lot 是程度副词么?怎么用?在什么词后?是什么词性?大哥大姐帮忙吧?

a lot是口语中的一个常用词组,多用于肯定句,有时也用于疑问句.其主要用法有如下几点：
一、作名词短语,表示“很多；多量”,在句中作主语、宾语或表语,其后常有动词不定式短语作后置定语,
如：
Sometimes we have very little snow, but sometimes there’s a lot.有时我们这儿雪很少,有时却又很多.（作主语）
There is a lot to see at the party. 聚会上有许多可观赏的东西.（作主语）
He’s given her a lot to eat. 他给了她许多好吃的东西.（作宾语）
You know a lot/much about English names. 你知道许多有关英语姓名的情况.（作宾语）
We see a lot of him these days. 这几天我们经常见到他.（作宾语）
This is a lot. 这真多.（作表语）
二、作副词短语,在句中作程度状语,表示“很；非常；常常”,修饰动词、感叹词、介词短语、形容词或
副词的比较级,如：
It usually rains a lot/much at this time of year. 每年这个时候都经常下雨.（修饰动词rain）
Do you wear your new watch a lot? 你常戴你的新手表吗?（修饰动词wear）
Thanks a lot/very much ---that’s very kind. 多谢,十分感激.（修饰感叹词thanks,thanks=thank you）
He is feeling a lot/much better. 他感觉好多了.（修饰比较级better）
Your room is a lot bigger than mine. 你的房间比我的大得多.（修饰比较级bigger）
三、a lot前可被such,what,quite,rather修饰,如：
I like him quite a lot. 我非常喜欢他.
---How much money is left? ---还剩下多少钱?
---Rather a lot. ---还有相当多.
四、a lot of = lots of,可修饰可数或不可数名词,意为“许多”, “大量的”,相当于many或much.a lot, a lot of, lots of通常用于肯定句,否定句中一般用many或much,如：
There’s a lot of work to do and a lot of people have been sent there.
有许多事情要做,许多人已派去那里了.
五、用于固定搭配构成习语.
have a lot to answer for为糟糕的情况负责
Jerry’s got a lot to answer for. If it weren’t for him, Ann would never have left Denver.
杰里要为这一后果负责.如果不是为了他,安永远也不会离开丹佛（美国科罗拉多州）.
have a lot on your plate有很多困难的工作要处理
Leave Mum alone-she’s got a lot on her plate at the moment.
不要管妈妈―——她眼下有太多的事要处理.
I can’t take a holiday at the moment; I’ve got a lot/far too much on my plate.
我现在不能休假,我有太多的事要处理.
have a lot on/have a lot going on 近期很忙
Do you have a lot on for tonight? 你今晚很忙吗?
They will have a lot on tomorrow. 他们明天将很忙.
have a lot on one’s mind把很多事情挂在心上
He is a businessman. He always has a lot on his mind.
他是一个商人.他总是记挂着很多事情.
see + n. (a lot/little/less/more/much/nothing/something) + of + sb./sth. ……见到某人/物
He has seen something of life. 他略有阅历.
We hope to see something of you during the holidays. 我们希望在假期里不时能看到你.
something of…表示“几分； 多少”.
（来自星沙英语）