资源精选:初中八大时态重难点解析(附中考真题练习)

八大时态详解

1、概念：表示经常发生的情况；有规律出现的情况；总是发生的；事实真理。

2.时间状语: Always, usually, often, sometimes, every week (day, year, month…), once a week (day, year, month…), on Sundays (on Mondays…), etc.

3.基本结构：主语+动词原形（如主语为第三人称单数，动词上要改为第三人称单数形式）

4.否定形式：主语+am / is / are+not+其他；此时态的谓语动词若为行为动词，则在其前加 don't，如主语为第三人称单数，则用 doesn't，同时还原行为动词。

5.一般疑问句：把 be 动词放于句首；用助动词 do 提问，如主语为第三人称单数，则用 does，同时，还原行为动词。

eg：

①It seldom snows here. 这里很少下雪。

②He is always ready to help others. 他总是乐于帮助别人。

③Action speaks louder than words. 事实胜雄辩。

1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。

2.时间状语：ago, yesterday, the day before yesterday, last week, last (year,night,month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time,etc.

3.基本结构：主语+动词的过去式或 be 的过去式+名词

4.否定形式：主语+was / were+not+其他；在行为动词前加didn't，同时还原行为动词。

5.一般疑问句：was 或 were 放于句首；用助动词 do 的过去式 did 提问，同时还原行为动词。

eg：

①She often came to help us in those days.那些天她经常来帮助我们。

②I didn't know you were so busy.我不知道你这么忙。

1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。

2.时间状语：Tomorrow, next day (week,month, year…),  soon, in a few minutes, by…, the day after tomorrow,etc.

3.基本结构：主语+am/is / are+going to+do+其它；主语+will / shall+do+其它

4.否定形式：主语+am /is/ are not going to+do；主语+will / shall not do+其它

5.一般疑问句：be 放于句首；will / shall 提到句首。（首字母大写）

eg：

①They are going to have a competition with us in studies.他们将在学习中与我们竞争。

②It is going to rain.天要下雨了。

1.概念：立足于过去某一时刻，从过去看将来，常用于宾语从句中。

2.时间状语：The next day (morning, year…), the following month (week…), etc.

3.基本结构：主语+was / were+going to+do+其它；主语+would / should+do+其它

4.否定形式：主语+was / were+not+going to+do+其它；主语+would/should+not+do.

5.一般疑问句：was 或 were 放于句首；would / should 提到句首

eg：

①He said he would go to Beijing the next day. 他说他第二天要去北京。

②I asked who was going there. 我问，谁要去那里。