语法begoingto的用法.ppt
,be going to结构,目标一、掌握be going to结构的定义二、掌握be going to句型的构成与用法,I am going to see my aunt this evening.He is going to play basketball tomorrow.Mary is going to take acting lessons next week.They are going to watch a comedy the day after tomorrow.,be going to结构定义：表示按计划、或安排将要发生的动作。时间状语：常与表示将来的时间状语连用。如tonight，this evening，tomorrow，the day after tomorrow，next week等。,总结规律：1.be going to后接_.2.be 根据人称有_ _ _三种形式。,动词原形,am is are,练习一：用所给词的适当形式填空。1.He is going to _(buy)a book tomorrow.2.My parents _(be)going to travel around the world next year.3.I_(am)going to study math really hard this term.4.I _(work)in Shanghai next year.5.My friends _(read)books in the library this weekend.,练习二：下列哪些句子中的be going to 结构使用正确，并说出理由。1.I am going to see my aunt this evening.2.They are going to watch a comedy now.3.My brother is going to write a letter last night.,练习三：用所给词的适当形式填空。1.Wang Ning _(take)acting lessons tomorrow.2.Jack _(write)stories every day.3.Tom and Tim _(play)soccer last night.4.They _(move)to Beijing next week.5.Look.The students_(run)on the playground.6.I_(be)a teacher when I finish high school.,Be going to 结构,肯定句：,I am going to see my aunt this evening.He is going to play basketball tomorrow.They are going to watch a comedy the day after tomorrow.,否定句：,一般疑问句：,主语+be not going to+动词原形+其他,Be+主语+going to+动词原形+其他？肯定回答：Yes,主语+be。否定回答：No,主语+be not.,特殊疑问句：,特殊疑问词+be+主语+going to+动词原形？,主语+be going to+动词原形+其他,一、按要求改写句子。I am going to see my aunt this evening.（改为否定句）2.He is going to play basketball tomorrow.（改为否定句）3.They are going to watch a comedy the day after tomorrow.（改为一般疑问句，并进行肯定和否定回答）4.She is going to work in Shanghai.(对划线部分提问)5.Mary is going to take acting lessons next week.（划线提问）,二、下列句子中各有一处错误，请找出并改正。Mary going to meet her pen pal in Beijing.Lucy and Jim is going to help the old people tomorrow.-Are you going to learn to play the piano?-Yes,I are.4.The Greens are going to having a picnic this Friday.5.My brother is going not to swim in the river with me this afternoon.,三、翻译句子明天他将要上一节钢琴课。这个周末我不打算去看望我奶奶。明年你打算学习计算机科学吗？是的，我打算学。,He is going to take a piano lesson tomorrow.,Im not going to visit my grandmother this weekend.,Are you going to study computer science next year?Yes，I am.,
