初中英语八大时态的基本结构及例句如下:
一、基本结构
一般现在时 - 结构:主语 + be动词(am/is/are)+ 动词原形/第三人称单数形式
- 例句:I like reading.(主语+动词原形)
现在进行时
- 结构:主语 + be动词(am/is/are)+ doing
- 例句:She is reading a book.(主语+be动词+动词ing)
一般过去时
- 结构:主语 + 动词过去式(规则动词加-ed,不规则动词特殊变化)
- 例句:He played football yesterday.(主语+动词过去式)
过去进行时
- 结构:主语 + was/were + doing
- 例句:They were watching TV when I called.(主语+was/were+动词ing)
现在完成时
- 结构:主语 + have/has + 过去分词
- 例句:I have finished my homework.(主语+have/has+过去分词)
二、其他时态补充
一般将来时
- 结构:主语 + will + 动词原形
- 例句:They will go to the park tomorrow.(主语+will+动词原形)
过去完成时
- 结构:主语 + had + 过去分词
- 例句:She had already left when I arrived.(主语+had+过去分词)
过去将来时
- 结构:主语 + would + 动词原形
- 例句:He would go to the cinema last night.(主语+would+动词原形)
三、注意事项
第三人称单数: 动词加-s或-es(如like→likes) 否定句
疑问句:将be动词/助动词提前(如Is he reading?)