包邮剑桥PET常见错误精讲精练

1 A, an or one？ a, an还是one？ 5 2 When do I use capital letters? 什么情况下单词首字母要大写？ 6 3 Do I need am / is / are in this sentence? am / is / are 的用法 7 Test 1 8 4 Singular or plural? 单数还是复数？ 10 5 Plural or uncountable? 名词的复数形式和不可数名词 11 6 When do I use of and when do I use an apostrophe? of 和撇号的用法 12 Test 2 13 7 What’s the negative form of have？ have的否定形式 15 8 Present simple or present continuous? 一般现在时还是现在进行时？ 16 9 Which verbs don’t have a continuous form? 哪些动词没有进行时形式？ 17 Test 3 18 10 Regular or irregular past simple forms? 动词的一般过去时形式 20 11 How do I form the past simple negative? 动词一般过去时的否定形式 21 12 Past simple or past continuous? 一般过去时还是过去进行时？ 22 Test 4 23 13 How do I use personal pronouns? 人称代词的用法 25 14 How do I use reflexives? 反身代词的用法 26 15 Many, much or a lot of? many, much还是a lot of? 27 Test 5 28 16 Something, anything, nothing or everything? something, anything, nothing还是everything? 30 17 Same sound, different spelling 同音词：发音相同，拼写不同 31 18 Commonly confused nouns 常见的易混淆名词 32 Test 6 33 19 Which verbs take to verb after them? 哪些动词后面接动词不定式（to do）？ 35 20 Which form of the verb do I use after look forward to? look forward to后面的动词是什么形式？ 36