agree vt. ＆ vi. 基本用法如下
　　1)单独使用，表示“同意、答应”等。如：
　　①I asked him to help me and he agreed.
　　我请求他帮忙，他答应了。
　　②After a short time, the program was agreed.
　　过了一会儿，这项计划大家都同意了。
　　
　　2)agree with.
　　① “同意；赞成”
　　agree with+sb /sb’s words /what sb said
　　agree with sb on/about sth “在某事上同意某人的观点”
　　Do you agree with me about the need for more schools? 关於多建一些学校一事, 你同意我的意见吗?
　　I quite agree with what you said. 我很同意你说的话。
　　I don"t quite agree with their methods(opinions, ideas).
　　我不太赞成他们的办法(意见，想法)。
　　② “与……一致”
　　sth agree with sth
　　The verb must agree with the subject in person and number.
　　动词在人称和数上应与主语一致。
　　¤③ “(气候，食物)适合” sth agree with sb
　　I like mushrooms but unfortunately they don’t agree with me.
　　我喜欢吃蘑菇, 可惜吃了难受。
　　
　　3) agree to表示“同意；赞成(提议、安排、计划等)”
　　①I agree to the proposal(the plan). 我同意这个提议(计划)。
　　②Do you agree to this arrangement？你赞成这个安排吗？
　　③I quite agree to their suggestions. 我很同意他们的建议。
　　
　　4) agree on 表示“对……取得一致意见”(主语往往是协商一件事的人们或单位，后面常接表示具体协议的文件、计划、行动等名词)。例如：
　　①The date for the next meeting was agreed on.
　　下次会议的日期达成了一致的协议。
　　②They agreed on going there the following day.
　　他们一致同意第二天到那里去。
　　
　　5) agree to do sth“同意做某事”
　　①He agreed to get someone to help us. 他同意找人来帮我们的忙。
　　②She agreed to get everything ready before I come.
　　她同意在我到来之前把一切都准备好。
　　
　　6) agree that…表示“一致认为、同意”
　　①Most scientists agreed that computers cannot completely take the place of human beings. 大多数科学家一致认为，计算机不能完全代替人。
　　②At last, the boss agreed that I should do the work. 最后，老板同意我来做这项工作。