实义动词的否定句 否定句中and，some与any的用法 情态动词can的否定 Be动词的否定 1.Be1.Be动词的否定动词的否定 构成 ： be + not I am a girl. I am a girl. not You are short. You are short. not She is ugly. She is ugly. not 把下列句子变成否定句 1.I am a girl._ 2.He is my teacher._ 3.Jimmys dad is in the bathroom. _ 4.She is watching TV now _ 5.There is a bird on my head. _ can 的用法 can 情态动词，可以，能 主语+can +V e.g. You/He/I can hear the music. I/ She/ You/ He can dance. 构成：在can 后加not, 其余部分不变 。 can not= cant e.g. The birds can fly. The birds can not =cant fly. Mary can dance. Mary cant =cant dance. 2.2.情态动词情态动词cancan的否定的否定 Practice I can swim._ She can dance._ My mother can hear with her ears. _ Lucy and Linda can walk to school. _ My Dad can see some children in the garden. _ 3.3.实义动词的否定实义动词的否定 1. I like vegetables. I dont like vegetables. 2. You like vegetables. You dont like vegetables. 3. He likes vegetables. He doesnt like vegetables. 6. They go to school. They dont go to school. 4. We go to school. We dont go to school. 5. You go to school. You dont go to school. I/You/We/They/ The students 非第三人称单数 + dont + 动词原形+其它 He/She/It My father 第三人称单数 + doesnt +动词原形+其它 构成： 4.4.否定句中否定句中andand，somesome与与anyany的用法的用法 1. 否定句中and要变为or 2. 否定句中some要变为any He can sing and dance. He cant sing or dance. He has some bread and juice. He doesnt have any bread or juice. 1. I want some lamb. I dont want any lamb. 2. He wants some lamb. He doesnt want any lamb. 有能有是加not， 无能无是借dont/doesnt, 否定some变any, 记住dont/doesnt 照妖镜, 后面动词现原形.