不能說：He agreed me go home early.
He agreed to my leaving early on Friday.他同意我星期五一早走。
不能說：He agreed me to leave early on Friday.
2.注意以下幾個短語的用法（尤其注意其介詞搭配）：
(1)agree on / upon
�、偃〉靡恢乱庖�，達成協議。主要指雙方通過協商而意見一致。如：
We agreed on a price for the car.我們就車價達成了一致意見。
We cannot agree on the budget estimate.我們不能在概算問題上取得一致。
②同意。其后通常接動名詞，表示同意做某事。如：
Tom agreed on helping us.湯姆同意幫助我們。
He agreed on lending us some money.他同意借給我們一些錢。
(2)agree to
�、偻猓ù蛩愕龋�。主要指同意某一打算、安排、計劃等。如：
We agreed to their arrangement.我們同意了他們的安排。
She agreed to marriage.她同意結婚。
�、谕饣蚪邮埽ńㄗh等）。其后尤其接suggestion, plan, proposal等名詞，與accept同義。如：
Do you think he will agree to my suggestion?你認為他會接受我的建議嗎？
We are glad to agree to your plan.我們很高興同意你方的計劃。
�、弁猓ㄗ瞿呈拢�。其后既可接動詞原形（to是不定式符號），也可接動名詞（一般有邏輯主語，to是介詞）。如：
He agree to go with us.他同意和我們一起去。
I never agreed to Mary marrying him.我從來沒同意瑪麗嫁給他。
(3)agree with
�、偻�。主要指同意某人，或同意某人的意見、想法、解釋等。如：
John agrees with this idea.約翰同意這個想法。
I agree with you about his latest book—it’s awful.我同意你對他那本新書的意見——很糟糕！
�、趯Αm宜。主要指食物、天氣、工作等方面的適宜。如：
The weather doesn’t agree with me.這種天氣對我不適宜。
I love prawns, but unfortunately they don’t agree with me.我喜歡吃對蝦，但遺憾的是吃了會不舒服。
�、叟c……一致。如：
What he does does not agree with what he says.他言行不一致。
A verb must agree with its subject in person and number.動詞必須和它的主語在人稱和數方面保持一致。
agree的固定搭配
1)agree with + sb/ sth …
同意某人/某人意見 或 某事適合某人
I quite agree with you
我完全同意你的意見
Hard work doesn’t agree with him .
艱苦的工作對他不適合.
2)agree (to) sth 同意/接受別人的計劃/安排… (to可以省略)
He agreed (to) the plan / the date/ our arrangement. .
3)agree on/ upon … 雙方協商達成一致…
Can we agree on a right price/date ?
4)agree to do sth =agree doing sth disagree to do sth
agree sb to do sth 沒有此句型
5)agreement disagreement
have disagreements in … 在某方面有分歧