buy sth with,buy sth to,buy sth for,buy sth

你的孩子英语学得不错,或许比你好.take一般不可以用作花钱的意思：
The book cost him 25 yuan
== He bought the book for 25 yuan
== He spent 25 yuan on the book
take往往与“花时间”有关：
The work took us 5 days (to do).
== It took us 5 days to do the work.

向某人买...从某人那里买...

1、send sth.to sb.=send sb.sth.
I send an E-mail to Lily= I send Lily an E-mail.
2、chat with sb.I like chatting with Gina.
3、buy sth.for sb.=buy sb.sth.Ms.Li buys a toy for her son.= Ms.Li buys her son a toy.
4、touch sth.with sth.Don’t touch ice with your hand.
5、try it/them onTry it on,Lucy!
6、want(s) to do
=feel(s) like+v.ing
=would you like to+v.想要做某事I want to buy a model plane.
I feel like buying a model plane.
I would like to buy a model plane.
7、like to do
like doingI like to play baseball.= I like playing baseball
8、How/What about+v.ing?How about watching TV?
9、before conj.(连词)+句子
before prep.(介词)+v.ingI know you before you talk to me.
I know you before talking to me.
10、talk about sth with sb
I talk about the music with my classmates,
11can may must needCan you play the guitar?
May I know your name?
I must find it.
I need a watch.
12need not do、need to doI need not get up so early.
I need to finish the homework.

uy sb sth=buy sth.for sb.

1.un-:加在形容词前,如：unimportant,unable；加在动词前undo,如uninstall.
im-：一般加在以字母b,m,p开头的单词前(b八p婆m们- -)
如：imbalance不平衡的,immoral不道德的,impossible不可能的.
ir-:以字母r开头的单词,如：irregular不规则的,irrelative无关系的.
il-:以字母l开头的单词,如：illegal不合法的,illogical不合逻辑的.
in-：以其他字母开头的单词.如：inhuman不人道的,injustice不分开的,
inseparable不可分的,incorrect不正确的.
dis-:加在某些动词或名词前构成反义词,如dishonst
2.buy sth.for some money pay some money for sth
3.be afraid of doing sth.是担心害怕会产生的结果
be afraid to do是怕做某事
例：He is afraid of drowing,he is afraid to swim.他害怕淹死,因此他不敢游泳
4.因为有了物主代词his,所以是名词而非副词,需要加to.
5.这里要对实义动词进行否定疑问,所以是didn't it?MS你打错了= =
6.这里fun作名词,只能用what
7.raise和rise作为动词最根本的区别是,rise是不及物动词,而raise是及物动词.
及物动词可直接加名词,不及物只能先加介词再加名词再加名词再加名词.
8.discover,因为它本身就存在于自然界.
9.能看出原料的是be made of,看不出的是be made from