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Module7Unit1IhelpedMum.yesterday昨天昨天老师做了什么，你知道昨天老师都做了什么了吗？IwatchedTVyesterday.Iplayedonthecomputer（电脑）.Iphoned(打电话)myfriendyesterday.Icooked(煮）noodlesyesterday.IhelpedMumyesterday.Iwashed（洗）clothesyesterday.IwatchedTV.Iplayedonthecomputer.Iphonedmyfriend.Icookednoodles.IhelpedMum.Iwashedclothes.一般过去时态：用来描述自己和他人在过去某时间所进行的活动。繁忙的昨天Yesterdaywacthwatchedcookcookedhelphelpedwashwashedplayplayedphonephoned现在式过去式动词的过去式:1.动词后面加ed,2.以不发音字母e结尾的，只加d小结Chanted,ed小尾巴过去动词跟着它，如果动作已发生，千万不要忘了它playplayedphonephonedwacthwatchedcookcookedhelphelpedwashwashed现在式过去式现在式过去式ed发什么音？/d//t/Ihad（度过）ahappydayyesterday.Whatabout(…怎么样)you?havehad现在式过去式特殊变化Ididn’tplayfootballyesterday.dodid现在式过去式didn’t=didnot不是特殊变化特殊变化动词的过去式现在式过去式havehaddodidiswasamwasarewere