1、too的用法： (1) 表示“太”，修飾形容詞 She cant move the case. Its too heavy. 她移不動那只箱子，它太沉了。 The water is too hot and we cant bath. 水太熱了，我們沒有辦法洗澡。 (2) sth+be+too+形容詞+for sb to do sth 對于某人太，以至于不能做 The house is too expensive for me to buy. 那房子太貴了，我買不起。(3) sb+be+too+形容詞+to do sth 某人太，以至于不能做&#

2、160;She was too busy to have a talk with me. 他太忙了，以至于不能和我說話。 enough的用法一、 作形容詞 【注】有時與某些具有形容詞意味的名詞連用，此時 enough必須后置，且該名詞通常不用冠詞。如： I was fool =foolish enough to accept his offer.我接受他的提議真是太傻了。 1、 作定語時，既可修飾可數(shù)名詞，也可修飾不可數(shù)名詞。1) Are there enough seats for ten persons?       有沒有足夠十

3、人的座位？ 2）We have enough food for a week.        我們有足夠維持一周的食物。    有時也可以將enough放在被修飾名詞的后面，例如：       I dont have wine enough (=enough wine) for five persons.        我的酒不夠5個人喝。 2、 作表語 只有當主語是代詞數(shù)詞和“數(shù)詞+名詞”（具有(或暗示有)數(shù)量意義的名詞）時，enou

4、gh才可作表語用，如果主語是名詞，enough便不能作表語用了如：1) Thats enough. Thank you. 夠了，謝謝。 2) Five is enough. 五個夠了。3) Will 12 apples be enough? 十二個蘋果夠不夠？  試比較以下句子  誤：The beer isnt enough. 正：There isnt enough beer.啤酒不夠  誤：Was the time enough? 正：Did you have enough time? 時間夠嗎？  如果enough之后跟

5、其它修飾語(如不定式或for短語時),前面的主語不受限制。1 / 5如：    1）The time is enough to finish it.(=There is enough time to finish it)    有足夠的時間完成這一工作。    2）The food is enough for us two.(=There is enough food for us two)   有足夠我們倆吃的食物。   二、 作代詞，充當主語、賓語    1）Enough has

6、been said on this subject 關于這個問題說得已經夠多的了。    2）Do you need some more materials? 你們還需要材料？       -No, thanks. Enough have been supplied for us. 不要了，謝謝！我們已經夠了。    3）I have enough to do today. 今天我有足夠多的事要做。 三、 作副詞  1、修飾形容詞和副詞，且必須放在它們之后，如：    1）T

7、his room is large enough for us to sleep in. 這個房間足夠大，我們可以睡.(不可說enough large)   2 ) He knows the situation well enough. 對他情況了解得非常清楚。（不可說enough well”）  2、修飾動詞。常用于句型Cant/can never do enough中表示“無論怎么做都不為過”，如：   1）I can never thank you enough. 我對你感激不盡。   2 ) He is such a

8、 good engineer that we can not praise him enough.   他是個很好的工程師，我們再稱贊他也不為過。 四、 當enough和另一形容詞同時修飾一個名詞時，有兩種不同的位置。  1、enough放在形容詞之后，此時，enough修飾形容詞時，結構為“adj.+ enough+名詞”, 表示“足夠的”, 如：    1）a large enough room一間足夠大的房間    2) a deep enough well 一口足夠深的井    

9、0;3) I dont have big enough nails to mend the cupboard.我沒有足夠大的釘子修理柜子。  2、enough放在形容詞之前，此時，enough修飾名詞，結構為“enough+adj.+名詞 ”，表示“足夠多的”，如：1) enough large room 足夠大的房間 2) enough deep well 足夠深的井   3)I dont have enough big nails to mend the cupboard 我沒有足夠大的釘子修理柜子。 五、 1 與不定式或介詞of

10、構成短語enough of，使用時，須遵守如下規(guī)律： 1、enough of+既定詞+名詞（其中既定詞為冠詞，物主代詞或指示代詞） 2、enough of+代詞    1）Is there enough of the blue material?(=Is there enough blue material?) 有足夠的藍色料子嗎？ 2）Ive had enough of your complaints.(=Ive had enough complaints from you)  你的抱怨我已經聽夠了。 2 但一般

11、不接that-從句如： 在這條河里游泳水夠深嗎? 正：Is the river deep enough to swim in? 正：Is the river deep enough for swimming in? 誤：Is the river deep enough that people can swim in? 在口語中，出于客氣和禮貌，人們常用類似于下面這樣的句型: Would you be kind enough to open the window? (=Would you be so kind as to open the win

12、dow?)請你打開窗戶好嗎?六、 enough之后跟介詞短語”for sb”和不定式 “for sb to do sth”, 如： 1）He was lucky enough to succeed in his first attempt.    他夠幸運的了，第一次嘗試就成功了。   2）He spoke slowly enough for everyone to understand.   他說話慢得每個人都能聽懂。     3）There isnt enough ice cream for

13、 all the children. 冰淇淋不夠分給所有的小孩。 七、 enough不能與no構成否定句，只能借助not以及其他否定詞，如: 1)We have not enough glasses for everyone.(不能說成no enough glasses)    我們的杯子不夠分給每個人。 2）We had hardly enough food to go around at the picnic.(不能說成no enough food)    我們的食物剛夠分給參加野餐的人。 3）He has b

14、arely enough money to live on.(不能說成no enough money)    他的錢僅夠維持生活。 八、 常用于句型“Would you be kind/good enough to do sth?” 表示禮貌的請求，如： 1）Would you be kind enough to let us know the date of your arrival?  請你把到達的日期告訴我們好嗎？ 2）Would you be good enough to open a window?  

15、 請打開一扇窗戶好嗎？練習題：用enough, too填空 1、The question is easy（ ）for me. 2、These exercises are（ ）difficult for him to finish in half an hour. 3、That box is（ ）heavy for him to move alone. 4、Hes rich（ ）to buy that house. 5、Shes clever（ ）to solve the difficult problem. 6、Tom is（ ）stupid to be able to do it. 7、The distance is short（ ）for