春暖花开cai
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。
（1) The number of the people that/who come to visit the city each year rises one million.
（2) 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?
ChenYeZhang
英语知识点如下：
1、bear sb. to do sth.忍耐某人做某事。
2、encourage sb. to do sth. 鼓舞某人做某事。
3、command sb. to do sth. 命令某人做某事。
4、过去进行时：显然过去进行时表示过去某一时刻正在做什么，常和特定的时间状语如at that time，at six yesterday，at that moment，when he came in等连用。
5、 class、box、watch、brush等词以 s、x、ch、sh，结尾复数要加-es。
6、动词不定式在名词后面作定语，不定式和名词之间有动宾关系时，又和句中另一名词或代词构成主谓关系，不定式的主动形式表示被动含义。
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