1、一般过去时1.动词一般过去时,表示过去发生的事情.2.事情发生在过去,经常、反复或连续.3.过去时态咋判断,过去时间作标志.4.单用 was 复用 were,have/has 变 had.5.一般动词加-ed,若是特殊便硬记.6.否定句很简单,主语之后 didnt 添.7.疑问句也不难,did 放在主语前 .8.谓语之前有 did,谓语动词需还原 .9.动词若是 was,were ,否定就把 not 添.10.疑问句 was,were 向前跑,否定就把 not 添.巧记不规则动词的过去时:1.有些动词的过去时与动词原形同形:如:hit-hit hurt-hurtlet-let cost-cos
2、tread-read cut-cutput-put记忆方法:击中,受伤,让,花费,读,砍,放2.许多动词只要将原形中的元音字母 i 改为 a,就可变为过去时如:sit-sat swim-swamgive-gave drink-drankring-rang begin-begansing-sang3.有些动词的过去时以-a(o)ught 结尾如:catch-caught teach-taughtbring-brought buy-boughtfight-fought think-thoughtbuy-bought记忆方法:有 a 则 a,无 a 则 o4.有些以-eep 结尾的动词过去时把-eep 改为-ept如:keep-kept sweep-sweptsleep-slept5.有些以-ow 结尾的动词的过去时是把-ow 改为-ew如:grow grew blowblewknowknew throwthrew6.有些以-end 结尾的动词的过去时是把-end 改为-ent如:lend-lent spend-spentsend-sent记忆方法:-eep 改-ept ,-ow 改-ew, -end 改为-ent