(3)一般将来时：

　　基本结构： ①be going to + do;

　　②will+ do. be going to = will

　　I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.

　　(4)现在进行时: am,is,are+动词现在分词

　　动词现在分词详解 动词的ing形式的构成规则：

　　① 一般的直接在后面加上ing , 如doing , going , working , singing , eating

　　② 以e 结尾的动词，要先去e再加ing　，如having , writing

　　③ 双写最后一个字母的(此类动词极少)有：running , swimming , sitting , getting

　　第三部分：句法

　　1.陈述句

　　(1)肯定句：是指用肯定的语气来陈述的句子，如：Im 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：Im not a student. She is not (isnt) a doctor.

　　He does not (doesnt) work in a hospital. There are not (arent) four fans in our classroom.

　　He will not (wont) eat lunch at 12:00. I did not (didnt) watch TV yesterday evening.

　　2. 疑问句

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