小學30個語法點 Unit 20 一般過去時
- Unit 20 一般過去時
- 語法講解
- 巧學妙記
- 語法練習
- 答案
一般過去時表示在過去時間里發(fā)生的動作或存在的狀態(tài)，常與表示過去的時間狀語yesterday，last week，ago等連用。
動詞過去式的構成
1．一般動詞在詞尾＋ed
walk–walked
open–opened
2．以不發(fā)音的字母e 結尾的動詞，在詞尾＋d
practice–practiced
live–lived
3．以“輔音字母＋y ”結尾的動詞，變y 為i ＋ed
study–studied
try–tried
4．以重讀閉音節(jié)結尾的動詞，詞尾只有一個輔音字母，雙寫結尾字母＋ed
plan–planned
stop–stopped
5．不規(guī)則變化隨時記
am/is–was
are–were
go–went
come–came
一般過去時的用法一般過去時的形式：主語＋動詞過去式＋其他
1．表示過去時間里發(fā)生的動作或存在的狀態(tài)，常與表示過去的時間狀語yesterday ，last year ，ago ，the day before yesterday ，just now 等連用。
We were busy last week. 上周我們很忙。
I walked to school yesterday . 昨天我走路去上學。
2．表示在過去一段時間里，經(jīng)常性或習慣性的動作或狀態(tài)，常與always ，often ，usually 等連用。
I often get up very late last winter. 我去年冬天經(jīng)常起床很晚。
Lucy always went to bed very late last year. 露西去年總是睡得很晚。
巧記過去式的變法
一般動詞加-ed，若是特殊要硬記；
否定句很簡單，主語之后didn't添；
疑問句也不難，did放在主語前。
規(guī)則動詞加-ed的讀音口訣
清后[t]，濁后[d]，
[t][d]后面讀[Id]，
元音后面也讀[d]。
一、用be動詞的適當形式填空。
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，并朗讀句子。
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、用所給動詞的適當形式填空。
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
