成都儿童英语培训班哪家好怎么挑选优质儿童英语培训机构

　　1.陈述句

　　(1)肯定句：是指用肯定的语气来陈述的句子，如：I’m a student. She is a doctor. He works in a hospital.

　　There are four fans in our classroom. He will eat lunch at 12:00. I watched TV yesterday evening.

　　(2)、否定句：含有否定词或表示否定意义词的句子，如：I’m not a student. She is not (isn’t) a doctor.

　　He does not (doesn’t) work in a hospital. There are not (aren’t) four fans in our classroom.

　　He will not (won’t) eat lunch at 12:00. I did not (didn’t) watch TV yesterday evening.

　　2. 疑问句

　　一般疑问句：是指询问事实的句子，此类句子必须用“yes”，或“no”来回答。

　　特殊疑问句：以特殊疑问词(what , where , who , which , when , whose , why , how等)开头引导的句子。此类句子应该问什么就答什么，不能用“yes 、no”来回答。