主谓一致关系通常有三种不同的原则所支配：语法一致、意义一致和就近一致。然而，虽然理论清晰，但实践起来，并非如此简单。因为英语的一些集体名词在意义上是复数，在语法上却是单数。那么问题...

In my opinion,my best friend changed my attitude towards life.对我来说，是我最好的朋友改变了我对生活的态度。She is an opitimistic girl, she always appears with her big smile,and he...

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1、注重写好文章的框架 我曾经问过我的外教老师，外国人看文章最注重的是什么，他告诉我说是文章的framework.即一篇文章好不好，首先看的不是他的句型，词汇，或是论点等。而是段落之间的衔接一...

一、文法上 1、切忌主客不分或模糊 例子: deciding to rescind the earlier estimate, our report was updated to include $40,000 for new equipment.” 应改为：deciding to rescind our earl...

Leave him in peace! 不要去打扰他!Come at one o'clock sharp. 准一点钟来。Listen to me, children! 听我讲，孩子们!Look both ways before you cross the road. 过马路之前要向两边看看。&nb...

Explanation Dear Mr. / Ms, I was very concerned when I received your letter of yesterday complaining that the central heating system in your new house had not been completed by the...

1. 引导主语从句并在句首时不用if。如：Whether we go there is not decided. 我们是否去那里还没决定。2. 引导表语从句时不用if。如：The question is whether we can get there on time. 问题...

1. 表示“人”，是一个只表示复数意义的可数名词（注意不用词尾-s），可以说 some people（一些人），many people（许多人）等，但不能说 a people 或 one people。 The Chinese are a har...

奥巴马获胜演讲（文言文版）  Barack ObamaHello，Chicago! 芝城父老，别来无恙，   If there is anyone out there who still doubts that America is a place where all t...