"be going to" 是一个表示将来计划或意图的句型结构。

它通常由 "be" 动词（am/is/are）和 "going to" 组成，后面跟着一个动词原形。

以下是一些常见的句型结构：肯定句：主语 + am/is/are + going to + 动词原形例如：I am going to visit my grandparents this weekend.She is going to start a new job next month.They are going to have a party tonight.否定句：主语 + am/is/are + not + going to + 动词原形例如：He is not going to attend the meeting tomorrow.We are not going to buy a new car this year.They are not going to travel abroad during the summer vacation.疑问句：Am/Is/Are + 主语 + going to + 动词原形？例如：Are you going to join the club?Is she going to study abroad next semester?Are they going to watch a movie tonight?疑问句回肯定回Yes, 主语 + am/is/are.否定回No, 主语 + am/is/are + not.例如：A: Are you going to the party? B: Yes, I am.A: Is he going to cook dinner? B: No, he is not.这些句型结构可以帮助你表达将来的计划或意图。在使用 "be going to" 句型时，要根据主语的人称和数来选择正确的 "be" 动词形式。