人教新目標 七年級上冊 英語 助動詞do,does用法總結及練習題(無答案)

1、助動詞 do,does 用法總結及練習題助動詞 do, does 的句子結構：1、肯定句：I/We/You/They+動詞原形+其它2、主語為三單He/She/It/Myfather/人名+動詞第三人稱單數+其3、否定句：I/We/You/They+ 動詞原形+其它4、主語為三單 He/She/It/Myfather+doesnt+動詞原形+其它5、3、一般疑問句：Do+ I/we/you/they+動詞原形+其它？6、肯定回答：Yes, I/we/you/they+ do.否定回答：No, I/we/you/they+ dont.7、主語為三單的一般疑問句：Does+He/She/It+動詞

2、原形+其它？ 8、肯定回答：Yes, he/she/it+ 否定回答：No, he/she/it+ 助動詞 do, does 的用法：do I, you 含有實義動詞的句型結構變換一、肯定陳述句， youEg. I know it.They have two volleyballs. Tina and Tom like ice cream.當主語是第三人稱單數時。謂語動詞要變?yōu)榈谌朔Q單數形式。P 特別要注意 havehasEg. She has a set of keys. He knows my name.Tom needs a computer game.二、肯定陳述句變換成否定陳述句，

3、 youdo not = Eg. I dont know it.They dont have two volleyballs. Tina and Tom dont like ice cream.當主語是第三人稱單數時,does not = doesnt, 打回原型Eg. She doesnt have a set of keys. He doesnt know my name.Tom doesnt need a computer game.三、肯定陳述句變換成一般疑問句采用“一加二變三問號”。一加：? 當主語是 I， you 及復數時，在句子開頭加 do;? 當主語是第三人稱單數時, 在句子開

4、頭加 does;二變：? 變大小寫;? 第一人稱變?yōu)榈诙朔Q； ? 當主語是第三人稱單數時,謂語動詞要打回原型。三問號：在句末加問號。肯定回答；Yes, 主語 + do/ does.否定回答：No, 主語+dont / doesnt . Eg. Do you know it?Yes, I do./No, I dont .Do they have two volleyballs? Yes, they do./No, they dont . Do Tina and Tom like ice cream?Yes, they do./ No, they Does she have a set of k

5、eys? Yes, she does./ No, she doesnt.Does he know your name?Yes, he does./No, he doesnt. Does Tom need a computer game? Yes, he does./No, he 四、肯定陳述句變換成特殊疑問句 特殊疑問詞 + 一般疑問句？助動詞 do、does 練習題1. I have a soccer ball.一、將下列句子變成否定句和一般疑問句1. I have a soccer ball.She has a ping-pong bat.My parents like vegetables.He likes eating eggs for breakfast.They watch football games on Marys brother watches DVDs at home.Mike and Bill do their homework.Emma does her homework on time.We go home at half past five.My sister goes to school at se