包邮剑桥KET常见错误精讲精练

1 When do I use full stops and when do I use commas? 句号和逗号的用法 5 2 When must I use I? I的用法 6 3 When can I use an apostrophe before s (’s)? 什么时候在-s前面加撇号？7 Test 1 8 4 Do I need a in this sentence? 这句话中需要a吗？10 5 A or the? a还是the？11 6 Do I need the in this sentence? 这句话中需要the吗？12 Test 2 13 7 How do I talk about age? 如何表达年龄？15 8 How do I say the time and the date? 如何表达时间和日期？16 9 When do I add s to verbs? 动词的一般现在时形式 17 Test 3 18 10 When do I add ed to verbs? 动词的一般过去时形式 20 11 I did or I have done? 一般过去时和现在完成时 21 12 For and since for和since的用法 22 Test 4 23 13 When do I use I am doing? 现在进行时 25 14 When do I use I will? will的用法 26 15 How do I form questions? 疑问句是如何形成的？ 27 Test 5 28 16 There and it/they there和it/they 30 17 Plural and uncountable nouns名词的复数形式和不可数名词 31 18 When do I use much and many? much和many的用法 32 Test 6 33 19 Like, would like and want like, would like和want 35 20 Do or to do? do还是to do？ 36 21 When do I use doing after verbs? 哪些动词后面接动词的-ing形式？ 37 Test 7 38 22 Other, others, another and each other other, others, another和each other 40 23 One and ones one和ones 41 24 Old, older, the oldest old, older, the oldest 42 Test 8 43 25 When do I use capital letters with people and places? 45 在什么情况下人名和地名的单词首字母要大写？ 26 How do I use at and in with places? 46 如何用at和in表示地点？ 27 How do I use by and in/on with means of transport? 47 如何用by和in/on表示交通方式？ Test 9 48 28 When do I use at, in and on with time expressions? 50 如何用at, in和on表达时间？ 29 How do I use from, about and of? 51 from, about和of的用法 30 Do I need for in this sentence? 52 for的用法 Test 10 53 Answer key 55