七年级英语易错知识点
易错知识点名词类 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作定语修饰名词复数形式时,要用其复数形式men,women.后名词也用复数形式。 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。 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] 在初一英语学习阶段,我们接触到了两种主要时态:一般现在时和现在进行时。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)动词ing .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。 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后不需接任何词。 8. 吴老师教我们英语。 [误] miss wu teaches our english. [正] miss wu teaches us english. [析] teach sb. something.中的sb.作teach的宾语,因此当sb.为人称代词时要用其宾格形式。 介词类 9. 你能找到这个问题的答案吗? [误] can you find the answer of this question? [正] can you find the answer to this question? [析] 英语中用“the answer to …”表示“…的答案”。类似结构还有the key to the door,the way to the zoo等。 10. 格林先生星期六上午来这里。 [误] mr. green will come here in sunday evening. [正] mr. green will come here on sunday evening. [析] 表示在上午、下午等时,介词要用in;而表示在具体的某天上午、下午时,介词要用on. 11. 那个穿着红裙子的小女孩是我们老师的女儿。 [误] that little girl on a red skirt is our teacher’s daughter. [正] that little girl in a red skirt is our teacher’s daughter. [析] 用介词表示“穿戴衣物”时,只能用in,其他介词没有此用法。 副词类 12.露西,你为什么不回家呢? [误] lucy,why don’t you go to home? [正] lucy,why don’t you go home? [析] come,go 等后接here,there,home等地点副词时,地点副词前不加to。 连词类 13. 我喜欢语文和英语,但我不喜欢体育和历史。 [误] i like chinese and english,but i don’t like p.e. and history. [正] i like chinese and english,but i don’t like p.e. or history. [析] 在肯定句中并列成分之间用and来连接;而在否定句中,并列成分之间的连接需用or。