英语中,动词be现在式的三种形式(am,is,are)与其前面的成分缩写是很常见的,尤其是在口语中,这种缩写更加普遍,我们常常听到或看到I’m,He’s,She’s,That’s,John’s以及They’re、There’re等等含有be缩写的句子。然而,动词be的缩写并不是在任何情况下都能使用的,而是有限制条件的。在多年的教学中我发现,很多学生弄不清在什么情况下be的现在式不能缩写,因此常常会在 In English, it is quite common for the three forms of the verb be present (am, is, are) and the abbreviations in front of them, especially in spoken languages, which are more common and we often hear or see I’m , He’s, She’s, That’s, John’s and They’re, There’s and so forth with the abbreviation be. However, the abbreviation verb be not used in any circumstances, but there are restrictions. In many years of teaching, I found that many students can not figure out under what circumstances be’s current form can not be abbreviated, so often in