1) 体，而且主要用于美国英语。在表示"尽可能快地"时，只能使用短语

as soon as maybe=as soon as possible

不能说as soon as perhaps

b) perhaps一般用于句首,不与形式主语连用,后面不接从句,通常只接sb. 或sth.

Perhaps they will help us after all.

Perhaps the letter will come today.

maybe可放句首, 或后接从句

Maybe we'll see you tomorrow.

I think maybe they don't want him, he's so cross.

c) perhaps表示 "或许", "可能" 是一种推测,相当于maybe, 固不能与may连用,以避免语义重复

Perhaps they will help us.

　3) probably不能用在not后

possibly 和can, could连用，起强调作用

---Could you ___ take care of my dog while I'm away? ---Sure. Leave it to me, please. A. perhaps B. possibly C. maybe D. probably (B) (could, can, may, might连用)

例句：It's quite likely that we'll be in Spain this time next year.

明年的这个时候我们很可能会在西班牙。[剑桥高阶]

She's very likely to ring me tonight.她很有可能今晚打电话给我。

possible/probable/likely

用possible，probable，likely填空

⑥It is entirely possible for us to fulfill the task ahead of schedule.

⑦It is possible，though not probable，that he will accept these terms.

⑧You are likely young people.

6.．disagree vi.不同意；不一致；不适宜；不适合

disagree with sb. about sth.与...意见不一致；与...不相称；与...不相宜

①His conduct disagrees with his words.他言行不一。

②He disagreed with me about the matter.

　对于那件事他与我意见不同。

③The climate here disagrees with me.这儿的气候对我不适合。

　1)agree with同意...；(气候，食物等)适合于某人

　　I think you'll agree with me that the situation is improving.

我认为你会同意我，形势正在有所改善。

Your story does not agree with what I have heard.

你的故事与我听说的不一致。

I can't agree more.我再同意不过了。

2)agree to...赞成......；同意计划、建议或条件等

I told him my plan and he at once agreed to it.

我告诉他我的计划，他立刻赞同。

He agreed to lend me his bike.他赞同借给我自行车。

3)agree on就......取得一致意见和看法

We couldn't agree on the price.就价格我们意见不一。