prepare 和 be prepared

prepare 和 be prepared
1、I prepare to go to park.
2、The teachers are prepareing us for collages.
3、I am prepared to cut down the price.
prepare 前可以放'我‘,prepare后面也可以放‘我’?
思维有点胡乱.

prepare 是个常用动词,也是一个多义词.它既可以作及物动词用,也可作不及物动词用.为了弄清它的用法,现将它的主要用法归纳如下,供同学们在学习中参考.
一 .prepare 作“准备；预备；筹备；制作；配制”解时,可用于以下场合：
1.prepare + 名词或代词.例如：
He has prepared his lessons.
他已备好课了.
After arriving home,she began to make a fire and prepare supper.
到家以后,她开始生炉子,准备晚饭.
The chemist is preparing a medicine.
药剂师正在配药.
Corn is a very useful plant which can be prepared in many different ways.
玉米是一种非常有用的作物,可用许多不同的方法将其制作成食品.
2.prepare + 双宾语（间接宾语和直接宾语）.例如：
Mother is preparing us a meal.= Mother is preparing a meal for us.
母亲正在为我们做饭.
The secretary has prepared the president a long report.= The secretary has prepared a long report for the president.
秘书已为董事长准备好了一份长篇报告稿.
3.prepare + 动词不定式短语.例如：
They are busy preparing to go on vacation.
他们正忙着准备去度假.
After the discussion they prepared to write an article to air their views.
经过讨论,他们准备写一篇文章来提出自己的看法.
4.prepare + for （或 against ）引起的短语.例如：
The students are busy preparing for the mid-term examination.
学生们正忙于为期中考试作准备.
The peasants are preparing against the drought.
农民们正在为抗干旱作准备.
注意：prepare against 用于为灾害、意外不幸或不愉快事件作准备.
二 .prepare 作“使（人）作好准备；叫（人）作准备”解时,可用于下述场合：
1.prepare + sb + for sth .例如：
He was preparing himself for the marathon race then.
他当时正在为参加马拉松比赛而作准备.
The teacher prepared his students for the college entrance examination.
老师指导他的学生为大学入学考试作准备.
2.prepare + sb + 动词不定式短语.例如：
He prepared himself to take out a license for a driver.
他为取得汽车驾驶执照作了准备.
The nurse is preparing the child to go to hospital.
保姆在为孩子住院作准备.
三 .过去分词 prepared 用于系表结构,意思为“为……做好准备；打算”,常用于以下句式：
1.be prepared + for （或 against ）引起的短语.例如：
They were prepared for the worst.
他们已准备好应付最坏的情况.
I knew there were problems,but I was not prepared for this.
我知道有些问题,但却未防范这一点!
2.be prepared + 不定式短语.例如：
They were prepared to go to work in the countryside.
他们准备到农村去工作.
I am not prepared to listen to all your weak excuses.
我不愿听你那些不成借口的借口.
They were prepared to be friendly.
他们打算和好.