一．四年级英语时态总结：
1.一般将来时：
否定句：主语+will not( won’t) / + 动词原形
主语+isn’t/am not/ aren’t going to + 动词原形
一般疑问句：Will + 主语 + 动词原形 + 其他？ Is/Am/Are+主语+going to + 动词原形+其他？
(3)时间状语：tomorrow(明天)，next week(下周) ,next year(明年)，next Sunday/…（下周天…）
We ____ our homework tomorrow. A did B are doing C are going to do D will doing
Children will ____ basketball next Sunday. A. to play B played C play. D playing
He _____ go to the park tomorrow. A.don’t B doesn’t C willn’t D won’t
一般过去时：
(1)用法：表示过去发生的动作。
(2)结构：肯定句：主语+动词过去式
否定句：主语+didn’t+动词原形
一般疑问句：Did+主语+动词原形+其他？
(3)时间状语：then(那时)， yesterday(昨天)，last Saturday…(上个周六…)
are were is was
They ____ very young then. Now they ____ old.I ____ ten years old now, but I ____ two years old then.
He _____ short then. Now he _____ tall.Her hair____ long now, but her hair ___ short then.
Yesterday Lingling _____(go ) to Hangzhou and _____(play) with her friends. But she ____(have) a headache yeaterday.
We ____(have) a nice holiday last year. We ____ (buy) a watermelon then. We ______ (carry) it by bike.
He______(not help) Mum last Sunday. He ____(listen)to music and ____(cook) noodles.
二．四年级英语过去式总结：
1.直接+ed
cook--cooked
help--helped
watch—watched
talk—talked
wak—walked
listen—listened
play—played
happen---happened
bump---bumped
wash--washed
look--looked
jump--jumped
laugh--laugh
2.有e加d
phone---phoned live---lived dance---danced
3.辅音字母加y 结尾：y变i加ed
carry—carried
4.辅元辅结构：双写尾字母加ed
skip—skipped hop—hopped stop---stopped
5.不规则变化
is / am---was
are---were
have---had
do/does—did
go---went
sing---sang
drink---drank
see---saw
eat---ate
take---took
make---made
fall---fell
buy---bought
come---came
find---found
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