Good morning!两种基本句型两种基本句型陈述句陈述句疑问句疑问句肯定句肯定句否定句否定句五种特殊句型五种特殊句型祈使句祈使句感叹句感叹句It(形式主语、形式宾语、强调句）形式主语、形式宾语、强调句）倒装句倒装句反义疑问句反义疑问句 句型第一讲：句型第一讲：否定句否定句疑问句疑问句句型分类陈述句陈述句肯定句肯定句否定句否定句疑问句疑问句一般疑问句一般疑问句特殊疑问句特殊疑问句一.肯定句变否定句1)I am a student.I am not a student.2)They are blue.They arent blue.3)He is Kangkang.He isnt Kangkang.1.句子中有句子中有be等助动词时，在助动词后加等助动词时，在助动词后加not。2.谓语是动词原形，在动词前加谓语是动词原形，在动词前加dont。1)I have a book.I dont have a book.2)They like Chinese.They dont like Chinese.3)We come from China.We dont come from China.
