初一英语上册知识点

[初一英语教案]Keypoints: AaBbCcDdEeFfGg Thesentences:Goodmorning/afternoon. What'syourname MynameisI'm Nicetomeetyou. Difficultpoints: AaBbCcDdEeFfGg Thephoicsoftheletters My...+阅读

[第一类] 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。 [第二类] 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)+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。

[第三类] 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. sth..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。

[第四类] 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。 [第五类] 副词类 12. 莉莉，你为什么不回家呢？ [误] Lily, why don't you go to home？ [正] Lily, 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。

[第六类] 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。 [第七类] 冠词类 14. 乘飞机去北京花了史密斯一家人一个小时。 [误] It takes Smiths a hour to go to Beijing by a plane. [正] It takes the Smiths an hour to go to Beijing by plane. [析] 1.表示“……一家人”用结构“the + 姓氏复数”； 2.our 一词的第一个字母不发音，它是以元音音素开头的，所以“一小时”要用 an hour; 3.用介词by表示“乘坐”某种交通工具时，交通工具名词前不加任何冠词。

[第八类] 句法类 15. ――你不是学生吗？ ――不，我是学生。 [误] ――Aren't you a student？ ――No, I am. [正] ――Aren't you a student？ ――Yes, I am. [析] 对否定疑问句的回答是用Yes还是用No，这取决于实际情况：如果事实是肯定的，就用Yes表“不”；如果事实是否定的，就用No表“是的”。 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