一般现在时(否定句)

1、一般现在时之否法句一、系动词Be系列的否定句二、情态动词系列的否定句三、行为动词系列的否定句什么是否定句？对事物做出否定判断的句子就是否定句。一、系动词be系列的否定句的构成主语 + be + not + 其他is not =are not=isntarent1.Kitty (not) an English girl.2.We (not) students.3.I (not) from Taizhou.4.She (not) tall.5.Lucy and Lily （not）good friends. 6.Those chairs (not) broken.7.The bag (not) m

2、ine.isntarentam notisntarentarentisnt二、情态动词系列的否定句的构成主语 + 情态动词 + not + 动词原形 + 其他can not =could not =must not =would not =will not = should not =may not =cantcouldntmustntwouldntwontshouldntmay notShe (can not) speak English.You (must not) open the door.They (should not) be right.I (will not) go to Ja

3、pan.cantmustntshouldntwont三、行为动词系列的否定句的构成主语 + 助动词（do/does）+not +行为动词原形 + 其他什么时候用助动词do，does呢？当行为动词是第三人称单数形式时，用助动词does。当行为动词是原形时，用助动词do。 do not =does not=dontdoestThese boys do not like playing football.The girl does not read English every morning.2、The girl reads English every morning.1、These boys li

4、ke playing football.一找 找行为动词二变 变助动词（do、does）+行为动词原形三加 在助动词后面加not1.I like red. 2.They like orange. 3.We walk to school every day. I dont like red.They dont like orange.We dont walk to school every day.104. His brother plays football after school.5. It looks like a hat. 、6. She has a cat at home. His brother doesnt play football.It doesnt look like a hat.She doesnt have a cat at home.11提示：1、如果句中出现some在改否定句时一