初中英语语法课件
Outline
1 .一般如今时
2 .一般过去时3 .一般将来时4 .过去将来时:5 .过去进展时:
6. 过去完成时7. 如今进展时:8. 如今完成时:
现在
过去
将来
用法: 经常词不定式
4. am/is/are+coming等如今分词
以work为例:will/shall work am/is/are going to work am/is/are(about) to work am/is/are coming/leaving…
一般将来时
否认构成:will/shall not…
am/is/are not…
特殊疑问句举例:What will you do tomorrow? When are we going to have a class meeting?
注意:在if条件或as soon as等时间状语从句中用一般如今时代替一般将来时。
1、 根本构造是will / shall do。 例:We shall send her a glass hand-made craft as her birthday gift.〔我们将送给她一个玻璃的手工制品,作为给她的生日礼物。〕
2、 有些动词,如:arrive, be close, come, do, done, go, have, leave, open, play, return, sleep, start, stay等,用于一般进展时,并且通常与一个表示将来时间的时间状语连用,可以表示将来时。 例:My mother is coming to visit me next week and is staying here until May.〔我妈妈下周将来看我,并会呆到5月。〕
一般将来时的使用:
3、 表示“打算去……,要……〞时,可用be going to do。
例:This is just what I am going to say.〔这正是我想说的。〕
4、 表示“即将、正要〞时,可用be about to do。强调近期内或马上要做的事。 例:Don't worry, I am about to make a close examination on you.〔别担忧,我马上就给你做一次仔细的检查。〕
5、 “be to do〞的5种用法:
a) 表示“按方案、安排即将发生某事或打算做某事〞。 例:She is to be seen in the lab on Monday.〔星期一你准会在实验室见到她。〕
b) 该做或不该做的事情〔语气上接近于should, must, ought to, have to〕,表示一种命令、奉劝性语气。 例:You are to go to bed and keep quiet, kids. Our guests are arriving in less than 5 minutes.〔孩子们,你们必须 上床睡觉,不准吵闹。我们的客人5分钟之内就要到了。〕
c) 能或不能发生的事情〔接近can, may〕 例:How am I to pay such a debt?〔我怎么可能还得起这么大的一笔债呢?〕
d) 不可防止将要发生的事情,后来将要发生的事情。 例:I assure you that the matter _______ as quickly as possible. Have a little patience. A. will be attended B. will be attended to C. is attended D. is attended to
e) 用于条件从句“假如……想,设想〞〔接近if ……want to,或if ……should〕 例:Greater efforts to increase agricultural production must be made if food shortage ____________ avoided. A) is to be B) can be C) will be D) has been
用法:从过去某时间来看将要发生的动作或状态,
常用于宾从句
常用时间状语:the next week等
动词构成: 1、would/should+动原 2
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