小学30个语法点 Unit 20　一般过去时

动词过去式的构成

1．一般动词在词尾＋ed

walk–walked

open–opened

2．以不发音的字母e 结尾的动词，在词尾＋d

practice–practiced

live–lived

3．以“辅音字母＋y ”结尾的动词，变y 为i ＋ed

study–studied

try–tried

4．以重读闭音节结尾的动词，词尾只有一个辅音字母，双写结尾字母＋ed

plan–planned

stop–stopped

5．不规则变化随时记

am/is–was

are–were

go–went

come–came

一般过去时的形式：主语＋动词过去式＋其他

1．表示过去时间里发生的动作或存在的状态，常与表示过去的时间状语yesterday ，last year ，ago ，the day before yesterday ，just now 等连用。

We were busy last week. 上周我们很忙。

I walked to school yesterday . 昨天我走路去上学。

2．表示在过去一段时间里，经常性或习惯性的动作或状态，常与always ，often ，usually 等连用。

I often get up very late last winter. 我去年冬天经常起床很晚。

Lucy always went to bed very late last year. 露西去年总是睡得很晚。

　巧记过去式的变法

一般动词加-ed，若是特殊要硬记；

否定句很简单，主语之后didn't添；

疑问句也不难，did放在主语前。

　规则动词加-ed的读音口诀

清后[t]，浊后[d]，

[t][d]后面读[Id]，

元音后面也读[d]。

一、用be动词的适当形式填空。

1．I__________ at school just now.

2．He __________ in Tianjin last week.

3．We __________ students two years ago.

4．They __________ on the farm a moment ago.

5．Yang Ling __________ eleven years old last year.

二、填空完成答句，并朗读句子。

1．Did you go to the hospital last month?

Yes, I__________. I__________ there on the 13th.

2．Did she take her passport?

Yes, she __________. She __________ her passport and her ticket.

3．Did you eat pizza for lunch?

No, I__________. I__________ hot dogs for my lunch.

4．Did your see a movie yesterday?

No, we __________. We _______ a TV play yesterday.

5．Did you buy some souvenirs in Japan?

Yes, we __________. We __________ some postcards in Japan.

三、用所给动词的适当形式填空。

1．His father _____(work) on the farm two years ago.

2．Tom _____(play) computer games yesterday.

3．We _____(visit) the Great Wall last summer.

4．We _____(go) to the cinema yesterday.

5．What _____ you _____(do) last night?

一、1．was

2．was

3．were

4．were

5．was

二、1．did, went

2．did, took

3．didn't, ate

4．didn't, watch

5．did, bought

三、1．worked

2．played

3．visited

4．went

5．did, do