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七年级英语易错知识点

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。