正確的語法可以簡化信息，簡單的一句話就能傳達很多信息，甚至包含多重意思，就像雙關(guān)語一樣。語法正確還能避免歧義，明確指代關(guān)系和修飾對象等，是很有用的，學(xué)進去了就明白了。以下是整理的《小學(xué)生英語語法知識點5篇》相關(guān)資料，希望幫助到您。
1.小學(xué)生英語語法知識點
形容詞和副詞的比較級
規(guī)則1 一般加-er e.g. high-higher
規(guī)則2 以e結(jié)尾加-r nice-nicer
規(guī)則3 以輔音字母加y結(jié)尾，變y為i再加-er busy-busier
規(guī)則4 重讀閉音節(jié)結(jié)尾， 雙寫輔音字母再加-er fat-fatter
2.小學(xué)生英語語法知識點
1、代詞及be動詞
主格 I we you you she/he/it they
賓格 me us you you her/him/it them
代詞所有格 my our your your her/his/its their
名詞性代詞 mine ours yours yours hers/his/its theirs
be動詞現(xiàn)在時 Am are are are is are
be動詞過去時 was were were were was were
2、名詞的復(fù)數(shù)
規(guī)則變化的名詞復(fù)數(shù)形式
規(guī)則1 一般情況+s e.g. shell→shells toy→toys
規(guī)則2 以s, x, ch, sh結(jié)尾+es e.g. fox→foxes church→churches
規(guī)則3 以o結(jié)尾+s或+es e.g. radio→radios potato→potatoes
規(guī)則4 以f, fe結(jié)尾的，變f, fe為ves e.g. life→lives half→halves
規(guī)則5 以輔音字母+y結(jié)尾， 變y為i+es e.g. sky→skies study→studies
3.小學(xué)生英語語法知識點
情態(tài)動詞的使用
情態(tài)動詞can（能夠），must（必須），may（可以）
結(jié)構(gòu)：主語+can/must/may+動詞原型
He can make the tea.
Sally can air the room.
We can speak English.
★變疑問句將情態(tài)動詞移到句首
Can he make the tea?
Can Sally air the room?
Can we speak English?
★變否定句在情態(tài)動詞后面加not
He cannot make the tea.
Sally cannot air the room.
We cannot speak English.
★肯定回答及否定回答
Yes, he can. / No, he cannot.
Yes, she can. / No, she cannot.
Yes, we can. / No, we cannot.
★特殊疑問句：（必背）
What can you do?
4.小學(xué)生英語語法知識點
過去完成時
用法：在過去的時間里，兩個動作中，發(fā)生在前的哪個動作要用過去完成時。
結(jié)構(gòu)：had+過去分詞
After she had finished her homework, she went shopping.
They had sold the car before I asked the price.
The train had left before I arrived at the station.
After/before引導(dǎo)的時間狀語從句放在句首要在句子后面加逗號，如果放在主句后則不用加。
★ 變疑問句將助動詞移到句首
Had she finished her homework?
★ 變否定句在助動詞后面加not
She hadn't finished her homework.
★ 肯定回答及否定回答
Yes, she had. / No, she hadn't.
★ 特殊疑問句
What had she done?
5.小學(xué)生英語語法知識點
1、含有be動詞的句子
He is a teacher.
The girl is very beautiful.
Tim and Jack are students.
★變疑問句將be動詞移到句首
Is he a teacher?
Is the girl very beautiful?
Are Tim and Jack students?
★變否定句在be動詞后面加not
He is not a teacher.
The girl is not very beautiful.
Tim and Jack are not students.
★肯定回答及否定回答
Yes, he is. / No, he is not.
Yes, she is. / No, she is not.
Yes, they are. / No, they are not.
2、不含有be動詞的句子，即含有一般動詞的句子。
(1)第三人稱單數(shù)及單數(shù)名詞
He likes books.
She likes him.
The dog likes bones.
★變疑問句在句首加does, 動詞變?yōu)樵?BR> Does he like books?
Does she like him?
Does the dog like bones?
★變否定句在主語及動詞之間加doesn't, 動詞變?yōu)樵停渲械膭釉~不再有第三人稱變化。
He doesn't like books.
She doesn't like him.
The dog doesn't like bones.
★肯定回答及否定回答：
Yes, he does. / No, he doesn't.
Yes, she does. / No, she doesn't
Yes, it does. / No, it doesn't.
1.小學(xué)生英語語法知識點
形容詞和副詞的比較級
規(guī)則1 一般加-er e.g. high-higher
規(guī)則2 以e結(jié)尾加-r nice-nicer
規(guī)則3 以輔音字母加y結(jié)尾，變y為i再加-er busy-busier
規(guī)則4 重讀閉音節(jié)結(jié)尾， 雙寫輔音字母再加-er fat-fatter
2.小學(xué)生英語語法知識點
1、代詞及be動詞
主格 I we you you she/he/it they
賓格 me us you you her/him/it them
代詞所有格 my our your your her/his/its their
名詞性代詞 mine ours yours yours hers/his/its theirs
be動詞現(xiàn)在時 Am are are are is are
be動詞過去時 was were were were was were
2、名詞的復(fù)數(shù)
規(guī)則變化的名詞復(fù)數(shù)形式
規(guī)則1 一般情況+s e.g. shell→shells toy→toys
規(guī)則2 以s, x, ch, sh結(jié)尾+es e.g. fox→foxes church→churches
規(guī)則3 以o結(jié)尾+s或+es e.g. radio→radios potato→potatoes
規(guī)則4 以f, fe結(jié)尾的，變f, fe為ves e.g. life→lives half→halves
規(guī)則5 以輔音字母+y結(jié)尾， 變y為i+es e.g. sky→skies study→studies
3.小學(xué)生英語語法知識點
情態(tài)動詞的使用
情態(tài)動詞can（能夠），must（必須），may（可以）
結(jié)構(gòu)：主語+can/must/may+動詞原型
He can make the tea.
Sally can air the room.
We can speak English.
★變疑問句將情態(tài)動詞移到句首
Can he make the tea?
Can Sally air the room?
Can we speak English?
★變否定句在情態(tài)動詞后面加not
He cannot make the tea.
Sally cannot air the room.
We cannot speak English.
★肯定回答及否定回答
Yes, he can. / No, he cannot.
Yes, she can. / No, she cannot.
Yes, we can. / No, we cannot.
★特殊疑問句：（必背）
What can you do?
4.小學(xué)生英語語法知識點
過去完成時
用法：在過去的時間里，兩個動作中，發(fā)生在前的哪個動作要用過去完成時。
結(jié)構(gòu)：had+過去分詞
After she had finished her homework, she went shopping.
They had sold the car before I asked the price.
The train had left before I arrived at the station.
After/before引導(dǎo)的時間狀語從句放在句首要在句子后面加逗號，如果放在主句后則不用加。
★ 變疑問句將助動詞移到句首
Had she finished her homework?
★ 變否定句在助動詞后面加not
She hadn't finished her homework.
★ 肯定回答及否定回答
Yes, she had. / No, she hadn't.
★ 特殊疑問句
What had she done?
5.小學(xué)生英語語法知識點
1、含有be動詞的句子
He is a teacher.
The girl is very beautiful.
Tim and Jack are students.
★變疑問句將be動詞移到句首
Is he a teacher?
Is the girl very beautiful?
Are Tim and Jack students?
★變否定句在be動詞后面加not
He is not a teacher.
The girl is not very beautiful.
Tim and Jack are not students.
★肯定回答及否定回答
Yes, he is. / No, he is not.
Yes, she is. / No, she is not.
Yes, they are. / No, they are not.
2、不含有be動詞的句子，即含有一般動詞的句子。
(1)第三人稱單數(shù)及單數(shù)名詞
He likes books.
She likes him.
The dog likes bones.
★變疑問句在句首加does, 動詞變?yōu)樵?BR> Does he like books?
Does she like him?
Does the dog like bones?
★變否定句在主語及動詞之間加doesn't, 動詞變?yōu)樵停渲械膭釉~不再有第三人稱變化。
He doesn't like books.
She doesn't like him.
The dog doesn't like bones.
★肯定回答及否定回答：
Yes, he does. / No, he doesn't.
Yes, she does. / No, she doesn't
Yes, it does. / No, it doesn't.