1、Be going to 的形式和用法1. 形式be going to 几乎成为了一个固定短语，只有现在式和过去式两种形式，be 动词作相应的变化，而 going 没有变化。2. 用法（1）表示打算He is going to be a dentist when he grows up.他长大了想当牙医。Is he going to lecture in English or in Chinese?他打算用英文讲课还是用中文？She is not going there tonight.她今晚不打算去那里。（2）表示决心The army is going to remain in this to
2、wn.军队决定继续待在这座城里。We are going to have all the locks in the house changed.我们要把屋子里的锁全换掉。（3）表示即将 Theres going to be a thunderstorm.雷雨即将来临。My cousin is going to have a baby.我表姐要生孩子了。（4）表示肯定But its going to be a very tiring five years for me.但是对我来说，这肯定是非常累人的五年。I think its going to be fun.我认为那一定很好玩。（5）表示可能
3、 Its going to be warm tomorrow.明天天气会很暖和。Im going to be sick.我要病倒了。（6）表示建议、命令等You are going to put up a notice on the wall of your classroom about not smoking.你们应该在你们教室的墙上贴一个不许吸烟的告示。First we are going to search the beach and the rock pools.首先我们应该去搜寻海滩和岩石水潭。请看一道题：Ive come out without any money. Never
4、mind I _ you some. A. am going to lend B. will lend C. have lent D. am to lend【分析】此题应选 B。容易误选 A。这里主要谈一谈有关“will 动词原形”和“be going to动词原形”的区别：在通常情况下两者都可表示将来时间和意图，且有时可换用：我不会告诉你这事的。正：I wont tell you about it. 正：Im not going to tell you about it. 但是此时要注意：若是强调某个意图是经过事先考虑好的，则通常要用 be going to；若是表示某个意图没有经过事先考虑
5、，而是在说话的当时才临时想到的，则通常用 will，且以上两种情况通常不能换用。比较并体会：1. Come to the party. 来参加晚会吧。OK，Ill bring my boyfriend. 好的，我把我的男 朋友也带来。(临时想法)2. Where is the telephone book? 电话薄在哪?Ill get it for you. 我去给你拿。(临时想法)3. Why are you taking it out? 干吗要把它拿出来?Im going to wash it. 我想把它洗一洗。 (事先考虑)4. Have you bought a typewriter?
6、 你买了台打字机吗?Yes. Im going to learn to type. 是的，我想学打字。 (事先考虑)be going to 与 will 的区别be going to 与 will 两者都可表示将要发生的事、将要去做某事，但它们有如下几点区别：1. be going to 表示近期、眼下就要发生的事情，will 表示的将来时间则较远一些，如：He is going to write a letter tonight.He will write a book one day.2. be going to 表示根据主观判断将来肯定发生的事情，will 表示客观上将来势必发生的事情。He is seriously ill. He is going to die.He will be twenty years old.3. be going to 含有“ 计划，准备 ”的意思，而 will 则没有这个意思，如：She is going to lend us her book.He will be here in half an hour.4.在有条件从句的主句中，一般不用 be going to, 而多用 will, 如：If any beasts comes at you, Ill stay with you and help you
