我们用 be going to 来做预测，特别是当我们看到即将发生的事情时。这意味着我们有证据，我们根据证据而不仅仅是我们的个人意见，在实际使用中要根据主语来选择正确的 be 动词。一、使用 be going to 的正确形式来完成下列的句子 1、They _____ a picnic. (to have)2、I _____ a new car. (to buy)3、Kevin and Lilly _____ their honeymoon in Portugal. (to spend)4、It's so cloudy. I think, it _____ soon. (to rain)5、We _____ next month. (to get married)6、She _____ a red dress to the party. (put on)7、They _____ their mother on the way back. (visit)8、You _____ the competition. (to take part in)9、I _____ dinner for my wife. (to cook)10、He _____ in Japan. (to work)二、答案及解析1、are going to have解析：主语 they 是复数，所以用 are going to have。2、am going to buy解析：主语是 I，所以用 am going to buy。3、are going to spend解析：主语 Kevin and Lilly 是复数，所以用 are going to spend。4、is going to rain解析：主语 It 是单数，所以用 is going to rain。5、are going to get married解析：主语 We 是复数，所以用 are going to get married。6、is going to put on解析：主语 She 是第三人称，所以用 is going to put on。7、are going to visit解析：同题1。8、are going to take part in解析：主语是 You，所以用 are going to take part in。9、am going to cook解析：同题2。10、is going to work解析：主语 He 是第三人称，所以用 is going to work。
