七年級英語上冊語法突破

1、七年級英語上冊語法突破一名詞 (一) 可數(shù)名詞可數(shù)名詞可以用數(shù)詞表示數(shù)量：例：one car two cars three cars 可數(shù)名詞有單數(shù)形式或復數(shù)形式： 單數(shù)： a pen my pen the pen 復數(shù)： pens two pens the pens some pens many pens 等例句：1. I have got a map . 2. There arent many maps on the wall. 3. Some maps are on the wall. （二）不可數(shù)名詞 例如：hair（頭發(fā)），homework，rice，money，music等 這些不

2、可數(shù)名詞不可以用數(shù)詞修飾。 不可數(shù)名詞只有單數(shù)形式： water the water my water some water much water 等例句：1. Ive got some milk. 2. There isnt much milk in the bottle. 3. Milk is good for your health. 不可數(shù)名詞前不可用a/an，但是 a piece of / a glass of 等+不可數(shù)名詞是可以的。例： a piece of bread -two pieces of bread a cup of tea -three cups of tea (三

3、)a/an 與some 的比較 a/an+單數(shù)形式的可數(shù)名詞：1. I need a new car. 2. Would you like an apple? some+復數(shù)形式的可數(shù)名詞：1. I need some new books. 2.Would you like some bananas? some +不可數(shù)名詞：1. I want some money. 2. Would you like some tea?二代詞（一）人稱代詞 主格：I we you he she it they 賓格：me us you him her it them 例句： 主格 賓格 I know Luc

4、y. Lucy knows me. We know Lucy. Lucy knows us. You know Lucy. Lucy knows you. He knows Lucy. Lucy knows him She knows Lucy. Lucy knows her. They know Lucy. Lucy knows them.人稱代詞表示物體：1. I dont want this book. So you can have it.2. I dont want these books. So you can have them.3. Jill never drinks milk

5、. Because she doesnt like it.4. I never go to parties. Because I dont like them. 代詞賓格用于介詞之后：1. This book isnt for me. Its for you.2. Who is that woman? Why are you looking at her?3. We are going to the cinema. Do you want to go with us?4. Ann and Kate are going to the cinema. Do you want to go with

6、them?5. -Where is my bag?-You are sitting on it.人稱代詞作直接賓語直接跟在主語之后，間接賓語之前則加to： I want that book. Please give it to me. (it為直接賓語 ，me 為間接賓語)（二）物主代詞 1.形容詞性物主代詞： I- my I like my hat.we-our We like our hats.you-your You like your hat.he-his He like his hat.she-her She likes her hat.it-its It likes its hat

7、.they-their They like their hats.總結(jié)：my/your/his/her/its/our/your/their+名詞： my hands his mother her new car our houses your best friend their rooms2. 名詞性物主代詞：mine ours yours his hers its theirs 主格形容詞性物主代詞名詞性物主代詞 句式比較 I we you he she ittheymyouryourhisheritstheirmineoursyourshishersitstheirsIts my boo

8、k. Its mine.Its our book. Its ours. Its your book. Its yours.Its his book. Its his.Its her book. Its hers.Its its book. Its its.Its their book. Its theirs.物主代詞用法：1. my/their 等+名詞：My hands are cold. Jill gives me her book. Its their classroom. 2. 名詞性物主代詞后不跟名詞：Is this book mine or yours? (=my book or your book)I dont have a pen.So Ann gave me hers. (=her pen)This is not her schoolbag. Hers is behind the chair. (=her schoolbag)l his 做形容詞性物主代詞時，加名詞。His做名詞性物主代詞時，不加名詞：Is this his camera or hers? Its his. (=his camera)l 名詞性物