陈述句变成疑问句

1、陈述句变成一般疑问句学习重点：掌握陈述句变成一 般疑问句规律学习难点：学会陈述句变成一般疑问句的运用什么是陈述句？ 什么是一般疑问句？陈述句及一般疑问句的简单定义陈述句： 陈述或者表达某个事实或状态。 eg:1.He is a student. 2.The door is open. 一般疑问句: 要用Yes 或者 No 回答的问句。通常以be动词或情态动词或助动词开头。( Is he a doctor ? Can I go to school on foot ? Do you like apple?)be动词、情态动词、助动词be动词am is are 过去式（ was were）情态动词：

2、can shall will 过去式 could should would 等。助动词：do , dose 及对应的过去式did。陈述句变成一般疑问句规律 第一 类 找be动词 1 找be 动词，提到句首并大写。 2 后面的照写，（注意人称的变化） 3 句末有问号。 a :1. He is a student. Is he a student ? 2.The door is open. Is the door open ? 练习 1.She is a nurse . Is she a nurse ? 2.They are my parent . Are they your parent ? 3

3、.He is my father . Is he your father ? 4.I am a teacher. Are you a teacher?b:人称发生变化. 先将be动词提前，考虑人称是否变化。 Im a student. Am I a student ? 我是一个学生吗？此时人称发生变化，数也发生变化。正确应为： Are you a student ?陈述句变成一般疑问句规律第二类 找情态动词 步骤： 1 找情态动词，提到句首并大写。 2 后面的照写，（注意人称的变化） 3 句末有问号。She can speak English.Can she speak English ? 练

4、习 They can play ping-pong . Can they play ping-pong ? I can do the dishes . Can you do the dishes ?陈述句变成一般疑问句规律第三类 加助动词 用于当陈述句中无be动词及情态动词时， 注意：人称及动词有时也需要发生的变化。助动词的选用,主语为第一、二人称或复数 时用do，（2）主语为第三人称或单数时用does。（3）句子是过去式时，用did I like playing football. Do you like playing football ?例句： I have a dog . Do you

5、 have a dog ? I go to school on foot . Do you go to school on foot ?(2)、主语为第三人称时需注意 主语为第三人称时选用助动词does,此时动词部分发生相应变化。 She likes to swim . Does she like to swim ? He works in a hospital . Does he work in a hospital ?例句： She has a pair of beautiful eyes . Does she have a pair of beautiful eyes? He teach

6、es math in a school . Does he teach math in a school ?(3)、句子为过去式时需注意 句子为过去式时选用助动词过去式did,此时动词部分发生相应变化。 She went to Anshun yesterday . Did she go to Anshun yesterday ? He worked in a hospital last year. Did he work in a hospital last year?练习1、He is a singer . Is he a singer? 肯定回答：Yes,he is .否定回答：No, h

7、e isnt. 2、I have an English book . Do you have an English book? 肯定回答：Yes,I do. 否定回答： No,I dont3、She can go to school by bike .Can she ge to school by bike?Yes ,she can. No, she cant.4、They are my friend.Are they your friend?Yes ,they are. No ,they arent 5、She wants to be a singer in the future .Does

8、 she want to be a singer in the future?Yes, she does. No she doesnt.6、He likes to swim in the river .Does he like to swim in the river? Yes, he does. No he doesnt.7、He hurt his foot last weekend . Did he hurt his foot last weekend? Yes, he did. No he didnt.8、She watched TV last night . Did she watch TV last night? Yes, he did. No he didnt.9、There was an English book on the desk. Was the