精选优质文档-倾情为你奉上 Be going to 专项练习1. be 动词一共有三种,它们分别是_,_,_.2.根据主语的不同需要搭配不同的be动词, 如I 要和_搭配,he,she, it需要和_搭配, You,we ,they需要和_搭配。单项选择1 we_ have a picnic.A.is going to B.are going to C.are going 2.He is going to _ basketball. A.paly B.palying C.palys3.They _ going to go to school.A is B. are C. am