★　My shoes are worn out.

　　My shoes are worn out.我的鞋穿破了。

　　Be worn out 表示穿破了，這個詞組看起來是被動形式，但并不強調被動，強調的是狀態或者情況，可以理解為形容詞短語。例如：

　　My clothes are worn out and I have to mend them.

　　我的衣服穿破了，我得補一下。

　　You see,this glass is broken.

　　你瞧，這個杯子破了。

　　★　Youd better buy a new pair.

　　Youd better buy a new pair.你最好買一雙新的。

　　A pair of表示一對，一雙，指一起使用的兩個相同的東西。例如：

　　Have you bought a pair of shoes?

　　你買了一雙鞋嗎？

　　This pair of glasses is very good for me.

　　這副眼鏡我戴很好。

　　★　Thats a bit expensive.

　　Thats a bit expensive.價錢有點貴。

　　A bit 表示一點兒，有些，在句中作定語或者狀語，相當形容詞或者副詞。與a little 是同義詞。例如：

　　Its a bit cold today;youd better put on more clothes.

　　今天有點冷，你最好多些穿衣服。

　　If you study a bit hard,you can pass the exam.

　　如果你多一點努力學習，你就能考試及格。

　　Please give me a little water.

　　請給我一點兒水。

　　★　The shop was quite new,for it had opened only the week before.

　　The shop was quite new,for it had opened only the week before.因上周才開張的，所以商店很新。

　　For 表示因為，相當于because 和as.表明原因，三個詞中，because語氣最強，for 語氣最弱。For 表明的原因要寫在后面。例如：

　　I want to go to bed,for I feel tired.

　　我想去睡覺，因為我感到累了。

　　Why didnt you come to school?Because I was ill.

　　為什么你昨天沒來學校？因為我病了。

　　As it is raining,I am not going shopping.

　　天下雨了，我就不買東西了。

　　★　They were either too big or too small.

　　They were either too big or too small.它們不是太大就是太小。

　　Eitheror表示不是就是，或者或者，可連接兩個并列成分或句子。例如：

　　She is either Lucy or Lili.

　　她不是露西就是莉莉。

　　Either you or I am wrong.

　　不是你就是我錯了。

　　★　They were so pleased to see each other that they forgot everything else.

　　They were so pleased to see each other that they forgot everything else.他們見面后太高興了，以致于把一切事情都忘了。

　　Sothat表示如此以致于。so 后面接形容詞或副詞，that 后面跟一結果從句。例如：

　　Its so cold that I have to put on more clothes.

　　天太冷了，我不得不多穿衣服。

　　★　My shoes are worn out.

　　My shoes are worn out.我的鞋穿破了。

　　Be worn out 表示穿破了，這個詞組看起來是被動形式，但并不強調被動，強調的是狀態或者情況，可以理解為形容詞短語。例如：

　　My clothes are worn out and I have to mend them.

　　我的衣服穿破了，我得補一下。

　　You see,this glass is broken.

　　你瞧，這個杯子破了。

　　★　Youd better buy a new pair.

　　Youd better buy a new pair.你最好買一雙新的。

　　A pair of表示一對，一雙，指一起使用的兩個相同的東西。例如：

　　Have you bought a pair of shoes?

　　你買了一雙鞋嗎？

　　This pair of glasses is very good for me.

　　這副眼鏡我戴很好。

　　★　Thats a bit expensive.

　　Thats a bit expensive.價錢有點貴。

　　A bit 表示一點兒，有些，在句中作定語或者狀語，相當形容詞或者副詞。與a little 是同義詞。例如：

　　Its a bit cold today;youd better put on more clothes.

　　今天有點冷，你最好多些穿衣服。

　　If you study a bit hard,you can pass the exam.

　　如果你多一點努力學習，你就能考試及格。

　　Please give me a little water.

　　請給我一點兒水。

　　★　The shop was quite new,for it had opened only the week before.

　　The shop was quite new,for it had opened only the week before.因上周才開張的，所以商店很新。

　　For 表示因為，相當于because 和as.表明原因，三個詞中，because語氣最強，for 語氣最弱。For 表明的原因要寫在后面。例如：

　　I want to go to bed,for I feel tired.

　　我想去睡覺，因為我感到累了。

　　Why didnt you come to school?Because I was ill.

　　為什么你昨天沒來學校？因為我病了。

　　As it is raining,I am not going shopping.

　　天下雨了，我就不買東西了。

　　★　They were either too big or too small.

　　They were either too big or too small.它們不是太大就是太小。

　　Eitheror表示不是就是，或者或者，可連接兩個并列成分或句子。例如：

　　She is either Lucy or Lili.

　　她不是露西就是莉莉。

　　Either you or I am wrong.

　　不是你就是我錯了。

　　★　They were so pleased to see each other that they forgot everything else.

　　They were so pleased to see each other that they forgot everything else.他們見面后太高興了，以致于把一切事情都忘了。

　　Sothat表示如此以致于。so 后面接形容詞或副詞，that 后面跟一結果從句。例如：

　　Its so cold that I have to put on more clothes.

　　天太冷了，我不得不多穿衣服。