内容正文:
六年级上一般过去时(二)
行为动词的过去式及用法
行为动词的过去式分为规则动词过去式和不规则动词过去式。
1、 规则动词的过去式变化如下:
1. 直接加ed。如:
watch-watched look-looked need-needed want-wanted listen-listened
help-helped open-opened work-worked call-called
2. 以不发音的字母e结尾的动词,直接加d。如:
like-liked love-loved live-lived skate-skated use-used
3. 一元一辅结尾的重读闭音节动词,双写词尾辅音字母,再加ed。如:
shop-shopped stop-stopped plan-planned fit-fitted jog-jogged
4. 以辅音字母+y结尾的动词变y为i, 再加ed。如:
hurry-hurried worry-worried study-studied try-tried carry-carried cry-cried copy-copied
5. 以元音字母+y结尾的动词,直接加ed。如:
play-played stay-stayed enjoy-enjoyed
2、 规则动词过去式的读音口诀:清后读/t/, 元浊后读/d/, /t/和/d/之后读/id/.
1. 清辅音/p/, /k/, /f/, /s/, /ʃ/, /tʃ/之后,ed要读/t/。如:
stop-stopped shop-shopped ask-asked cook-cooked work-worked laugh-laughed danced pass-passed wash-washed watch-watched
2. 元音或浊辅音/b/, /g/, /v/, /z/, /l/, /m/, /n/之后,ed要读/d/。如:
rub-rubbed jog-jogged move-moved live-lived call-called climb-climbed listen-listened open-opened clean-