小升初必备重点语法(十二)

　英语是一名语言学科，它的学习在于平时的积累，如何能学好英语，提高我们的英语口语以及英语写作能力，小编为大家总结了一些高频的英语语法，赶紧记起来吧。句型变化：

　　1. 过去完成时：

　　用法：在过去的时间里，两个动作中，发生在前的哪个动作要用过去完成时。

　　结构：had+过去分词

　　After she had finished her homework, she went shopping.

　　They had sold the car before I asked the price.

　　The train had left before I arrived at the station.

　　After/before引导的时间状语从句放在句首要在句子后面加逗号，如果放在主句后则不用加。

　　2. 变疑问句将助动词移到句首

　　Had she finished her homework?

　　3. 变否定句在助动词后面加not

　　She hadn’t finished her homework.

　　4.肯定回答及否定回答

　　Yes, she had. No, she hadn’t.

　　5. 特殊疑问句：

　　What had she done?

　　7. 过去进行时

　　表示过去正在进行的动作,经常用在when, while, as引导的状语从句中。

　　结构：was/were+doing

　　When my husband was going into the diphone宝ning room this morning, he dropped some coins on the floor.

　　While we were having dinner, my father was watching TV.

　　6.过去将来时

　　结构：would do

　　She said she would go here the next morning.

　　以上就是高频语法的总结，当然，学习英语不能仅仅靠句子的学习，阿卡索少儿英语课堂为大家总结更多的英语学习方法以及更多的英语学习资料，了解看看吧