小学三年级英语下册语法知识解读

1、小学三年级英语下册语法知识解读1. 介词“ on?” “ in? ”的短语on the chair/in the pencil-box/in the desk/in the bag/in the sky2. 特殊疑问句where” what” whO的用法 特殊疑问句where”的用法：Where is ? -lt?s on ./ lt?s in 特殊疑问句what ”的用法：What?s on the table? A plate of cakes. 特殊疑问句“ who”的用法：.Who is he/she? He/ She is .They are brother and sister.

2、当不知道是谁时，人称代词用 it:Who is it? lt?s me.3. 感叹句用 what 和 how： what 修饰名词 ;how 修饰形容词 How nice on a ship! How nice!What a fine day! What a big cake!4.let s 句型：let?s =let usLet?s make a blouse/vest.Let?s run a race. /Let?s play games.Let?s ride it.Let?s give her nice things.Let?s sing “ Happy Birthday to You

3、” .Let?s count the candles.Let me help you.Let me open/close the door.Let me get the apples/pears.Let?s go home.5. can 句型：We can?t let him in.She can t swim.l can?t find/see .Can she swim? Yes, she can. / No, she can t.Can you make cakes? Yes, l can. / No, l can?t.Can you fly it?Of course ， l can.6.

4、 主语是单数第三人称，谓语动词加“ s”： look like 看起来像She looks like Steve.Steve is Eve s brother.l like him, and he likes me.7. have ”的用法：“ have ”表示“有”l have a kite/ a new bike.We have some nice things for you.“ have”表示“吃”Have a coke/an apple. Yes, thank you./ No, thanks.Please have the cake. Thank you.Let?s have th

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