小学30个语法点 Unit 20 一般过去时
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    Unit 20 一般过去时

    一般过去时表示在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 week,ago等连用。

    语法讲解

    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

    一般过去时的用法

    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。

    巧学妙记

     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]。

    语法练习

    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?

    答案

    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

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