摘要： be going to + 动词原型 通常是指说话时已经有迹象表明即将发生某事.例如: Look at the black clouds. There is going to be a thunderstorm. She is going to be sick. 她要生病了 I’m too sleepy. I am going to sleep. 我太困了.我要睡觉了 还表示“意图 或“打算 .特别常见于非正式语体.例如: I’m going to buy a house. 我打算买房子 When are you going to see him? 你打算什么时候去看他? Who is going to speak first? 谁第一个发言? 用be going to表示的“意图 通常是经过考虑之后才做出的.因而比较肯定,而will表示的“意图 或“意愿 通常是在说话时临时提出的.比较随便. He is going to be a doctor when he grows up. 他长大后打算做个工程师 There’s someone at the door. I’ll go and open it. 有人敲门.我去开门
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用括号中所给动词的适当形式填空，使句子完整。
Everyone in the class ________(be)going to go to the farm tomorrow．
小博士：仔细阅读下面的句子，注意观察对比A、B栏划线部分：
相信同学们会发现A栏所有句子的下划线部分是由be动词加上动词的ing形式构成，表时间的词是now；而B栏所有句子的下划线部分是由be going to do构成，表时间的词则是tomorrow，next year，next Sunday。你发现了它们的不同之处了吗？你能判断下面句子的正误吗？正确的请在方框内打√，错的打×。
1) He going to move to Washington D.C..□
2) They're go to get lots of exercise.□
3) We're listening to the music now. We really love music.□
4) Now it's 7:00. She's have her breakfast.□
5) I'm going to take piano lessons next year.□
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