be going to 表一般未来时一、概念be going to 是一种固定构造,它背面要接动词原形
具有 be going to 构造的句子中 往往有表达未来的时间状语,如:tomorrow, next week 等
(1) 表达主语的意图,即主语计划或打算要做的事
We are going to have a class meeting this afternoon
今天下午我们打算开班会
(安排) (2) 表达主语根据目前迹象所作出的推测
① Look at the black clouds
It’s going to rain
看那些乌云,将近下雨了
(推测) ② I”m not feeling well, I”m going to be ill
我感觉不是很好,也许要生病了
(表达说话人的感觉而已)二、肯定句构造 主语+be(am / is / are) + going to +动词原形+其他
(当主语是 I 时用 am ;当主语是第三人称单数时用 is;当主语是其他人称时用 are) ① I am going to buy something tomorrow morning
明天早上我要去买些东西
② She is going to see Mr
Wang this afternoon
她打算今天下午去看望王先生
③ They are going to visit the factory next week
他们打算下周参观这家工厂
三、否认句构造 主语+be(am / is / are)+not + going to +动词原形+其他
They are not going to visit the factory next week
(否认句)四、疑问句构造 be(am / is / are)+主语+ going to +动词