英语必背的知识点总结归纳

　　不管是初中还是升上高中，很多人都觉得英语是最难学的一门科目，因为学习英语要熟记大量的词汇和语法。下面是百分网小编为大家整理的英语重要的知识点，希望对大家有用!

英语必背的知识点总结归纳

　　英语知识重点

　　关系代词引导的定语从句

　　1.who指人，在从句中做主语

　　(1) The boys who are playing football are from Class One.

　　(2) Yesterday I helped an old man who lost his way.

　　2. whom指人，在定语从句中充当宾语，常可省略。

　　(1) Mr. Liu is the person (whom) you talked about on the bus.

　　(2) Mr. Ling is just the boy whom I want to see.

　　注意：关系代词whom在口语和非正式语体中常用who代替，可省略。

　　(3) The man who/whom you met just now is my friend.

　　3. which指物，在定语从句中做主语或者宾语，做宾语时可省略

　　(1) Football is a game which is liked by most boys.

　　(2) This is the pen (which) he bought yesterday.

　　4. that指人时，相当于who或者whom;指物时，相当于which。在宾语从句中做主语或者宾语，做宾语时可省略。

　　(5) The number of the people that/who come to visit the city each year rises one million.

　　(6) Where is the man that/whom I saw this morning?

　　5. whose通常指人，也可指物，在定语从句中做定语

　　(1) He has a friend whose father is a doctor.

　　(2) I once lived in a house whose roof has fallen in.

　　whose指物时，常用以下结构来代替

　　(3) The classroom whose door is broken will soon be repaired.

　　(4) The classroom the door of which is broken will soon be repaired.

　　(5) Do you like the book whose cover is yellow?

　　(6) Do you like the book the color of which is yellow?

　　英语知识总结

　　关系副词引导的定语从句

　　1. when指时间，在定语从句中做时间状语

　　(1) I still remember the day when I first came to the school.

　　(2) The time when we got together finally came.

　　2. where指地点，在定语从句中做地点状语

　　(1) Shanghai is the city where I was born.

　　(2) The house where I lived ten years ago has been pulled down.

　　3. why指原因，在定语从句中做原因状语

　　(1) Please tell me the reason why you missed the plane.

　　(2) I don”t know the reason why he looks unhappy today.

　　注意：关系副词引导的从句可以由“介词+关系代词”引导的从句替换

　　(1) The reason why/ for which he refused the invitation is not clear,

　　(2) From the year when/in which he was going to school he began to know what he wanted when he grew up.

　　(3) Great changes have taken place in the city in which/where I was born.

　　英语常考知识点

　　第1课：

　　1、be(是)动词的用法：am接I;is接第三人称单数，即除you、I外;are接表示多个人或事物，即复数。(我是am，你是are，is连接它、她、他，单数is，复数are)。

　　2、not是表示否定的.词：不是的表达，am not，is not(isn’t)，are not(aren’t)。

　　3、“一个”和“几个”的问题：“一个”是a+名词;“多个”是名词后面加s。

　　4、以元音开头(如O、E等)，前面的冠词用an。

　　第2课：

　　1、及物动词与不及物动词的区别：及物动词后面接宾语;而不及物动词后面不接宾语。如I like ice cream ，It hurts。

　　2、主语是he、she、it和单数名词时，动词要发生第三人称的变化，即加s。

　　3、否定的用法：在动词之前加do not或does not。I、You和复数名词做主语时，否定就用do not;凡是单数名称和he、she、it做主语，否定就用does not。

　　第3课

　　1、my(我的)、your(你的)、his(他的)、her(她的)、their(他们的)、our(我们的)、its(它的)+名词，如my love，your love 。

　　2、名词所有格形式为：名词+’s，表示“„„的”，如Sophie’s world，children’s Day，Japan’s tomorrow。

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