1 名词类1. 这些女老师们在干什么?[误] What are the woman teachers doing?[正] What are the women teachers doing?[析] 在英语中，当一名词作定语修饰另一名词(单或复数形式)时，作定语的名词一般要用其单数形式;但当 man,woman 作定语修饰可数名词复数形式时，要用其复数形式 men, women.2. 房间里有多少人?[误] How many peoples are there in the room?[正] How many people are there in the room?[析] people 作“人、人们”解时，是个集合名词，其单复数同形。3. 我想为我儿子买两瓶牛奶。[误] I want to buy two bottle of milk for my son.[正] I want to buy two bottles of milk for my son.[析] 表示不可数名词的数量时，常用“a / an 或数词+表量的可数名词+ of + 不可数名词”这一结构，其中当数词大于 1 时，表量的可数名词要用其复数形式。2 动词类4. 你妹妹通常什么时候去上学?[误] What time does your sister usually goes to school?[正] What time does your sister usually go to school?[析] 借助助动词 do(或 does)构成疑问句或否定句时，句中的谓语动词用其原形。5. 琳达晚上经常做作业，但今晚她在看电视。[误] Linda often do her homework in the evening, but this evening she watching TV.[正] Linda often does her homework in the evening, but this evening she is watching TV.[析] 一般现在时表示经常的或习惯性的动作，常和 often, usually, sometimes 等时间状语连用。在一般现在时的句子中，若主语是第三人称单数，谓语动词要用其第三人称单数形式。现在进行时表示现阶段正在进行或发生的动作，现在进行时由 be(am / is / are)+ving 形式构成。6. 这双鞋是红色的。[误] This pair of shoes are red.[正] This pair of shoes is red.[析] 在 shoes, trousers, gloves, glasses 等表示成双成对的衣物或工具名词前用 pair(表计量)修饰时，谓语动词的形式由 pair 的单复数形式来决定。3 代词类7. 这张票是她的，不是我的。[误] This is hers ticket. It’s not my.[正] This is her ticket. It’s not mine.[析] 物主代词有形容词性物主代词和名词性物主代词之分。形容词性物主代词之后一定要接名词，而名词性物主代词之...
