M7U1外研版小学英语(三起)四年级下册

Module7Unit1 I helped Mum. 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？ I watched TV yesterday. I played on the computer（电脑）. I phoned(打电话)my friend yesterday. I cooked (煮）noodles yesterday. I helped Mum yesterday. I washed （洗）clothes yesterday. I watched TV . I played on the computer. I phoned my friend. I cooked noodles. I helped Mum .I washed clothes. 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 Yesterday wacth watched cook cooked help helped wash washed play played phone phoned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 play played phone phoned wacth watchedcook cookedhelp helpedwash washed现在式过去式现在式过去式ed发什么音？/ d / / t / I had（度过） a happy day yesterday.What about(怎么样) you?have had现在式过去式特殊变化 I didnt play football yesterday. do did现在式过去式didnt =did not 不是特殊变化 特殊变化动词的过去式现在式过去式have haddo didis wasam wasare were