概要：初中英语名词所有格用法语法讲解以-s结尾的单数名词加"'"或"'s"构成所有格;以-s或-es结尾的复数名词只加"'";不规则复数名词在词尾加"'s";两者或两者以上共同所有，把"'s"加在最后的名词上;表示各自拥有某件东西时，每个名词都要用所有格形式。_________fathers are both scientists.[ 咸宁]A.Jim's and Bob B.Jim's and Bob's C.Jim and Bob's D.Jim and Bob[答案]B。[解析]当两个人分别拥有时，要在每个人后都加名词所有格的标志"'s"来表达。吉姆的父亲和鲍勃的父亲不是一个人，所以在其后都加"'s"，故选B。_____room is big and bright.They like it very much. [河北]A.Tom and S

初中英语名词所有格用法语法讲解

以-s结尾的单数名词加"'"或"'s"构成所有格;以-s或-es结尾的复数名词只加"'";不规则复数名词在词尾加"'s";两者或两者以上共同所有，把"'s"加在最后的名词上;表示各自拥有某件东西时，每个名词都要用所有格形式。

_________fathers are both scientists.[ 咸宁]

A.Jim's and Bob B.Jim's and Bob's C.Jim and Bob's D.Jim and Bob

[答案]B。[解析]当两个人分别拥有时，要在每个人后都加名词所有格的标志"'s"来表达。吉姆的父亲和鲍勃的父亲不是一个人，所以在其后都加"'s"，故选B。

_____room is big and bright.They like it very much. [河北]

A.Tom and Sam B.Tom's find Sam C.Tom and Sam's D.Tom's and Sam's

[答案]C。[解析]本题考查名词所有格的用法。表示两人共同拥有某一事物时，只需要在第二个人的后面加"'s"。故选C。

―How's Joy's skirt? ―Her skirt is more beautiful than . [ 兰州]

A. her sister's and Kate B. her sister and Kate

C. her sister and Kate's D. her sister's and Kate's

[答案] D。 [解析]当某物为几个人所共有时，只在最后一个名词后用所有格形式;如表示两者或两者以上分别所有，应在每个名词后用所有格形式。

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初中英语语法：介词短语整理

1.介词+动名词: in doing so, to my saying that

2.介词+连接副词/连接代词/what从句:over what he had better do

3.介词+名词：at the door, into the bag

4.介词+代词: for me, of others

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初中英语语法：时间介词整理

(1)at,in , on 在……时

at表示某一时刻或较短暂的时间，或泛指圣诞节，复活节等。

如: at 3:20, at this time of year, at the beginning of, at the end of …,

at the age of …, at Christmas， at night, at noon, at this moment

在last, next, this, that, some, every 等词之前一律不用介词

如：We meet every day.