小学三年级英语语法：一般疑问句及特殊疑问句

　　一般疑问句及特殊疑问句

　　句子基本是：简单陈述句，由简单陈述句转变成肯定句，否定句，疑问句。疑问句是用来提出问题。英语中有四种疑问句: 一般疑问句、特殊疑问句、选择疑问句和反意疑问句。我们现在已经接触到了前两种疑问句。后两种疑问句以后我们还会学到.

　　一.一般疑问句：

　　英语中要用 yes和no 来回答的疑问句叫一般疑问句。如:

　　1）Is it hot ?　Yes, it is .\No, it isn't.         -- be动词引导

　　2）Is it a car ?　Yes, it is .\No, it isn't .        -- be动词引导

　　3）Is this your ruler ?　Yes, it is .\No, it isn't .    -- be动词引导

　　4）Do you like bananas ?                       -- 含实义动词

　　Yes, I like bananas. \ No, I don't like bananas.

　　5）Can Ming hear a drill ?                      --含情态动词

　　Yes , Ming can hear a drill.\No,Ming can't hear a drill.

　　．陈述句（肯定句，否定句，一般疑问句）的转变规律：

　　1．肯定句：              2．否定句：                3. 一般疑问句及肯否定回答

　　1) 主语+be动词+….       1) 主语+be动词+not+….      1）be动词+主语+…？

　　Yes, 主语+be动词./

　　No, 主语+be动词+not.

　　I am a teacher.              I am  not a teacher.          Are you a teacher？

　　--Yes, I am./ No, I am not.

　　My mother is thin.          My mother is not /isn't thin.    Is your mother thin?

　　--Yes, she is./ No, she isn't.

　　They are  insects.           They are not/aren't insects.      Are they insects？

　　--Yes. they are./ No, they aren't.

　　2) 主语+情态动词can+… 2) 主语+情态动词can+ not+….  2）情态动词can+主语+…？

　　Yes, 主语+情态动词can/

　　No,主语+情态动词can+ not

　　He can jump.              He can  not/can't   jump.       Can he jump？

　　--Yes,he can./ No, he can't.

　　3) 主语+动词+….        3) 主语+助动词do/does+not    3） 助动词do/does+主语

　　+…. 动词原形                 +….动词原形？

　　Yes, 主语+助动词do/does.

　　No, 主语+助动词do/does+not.

　　He likes to eat apples.       He doesn't like to eat apples.     Does he like to eat apples？

　　Yes，he does./ No，he doesn't.

　　We like to eat apples.      We don't like to eat apples.       Do you like to eat apples？

　　Yes，we do. /No，we don't.