Lesson71-72规则动词的一般过去时形式（+ed）
主语+动作+对象+状态+地点+时间n./pron.2、bedoing所有句型的结构：动作：1、do祈使句（命令、请求）现在进行时（现在正在做...）who/what3、begoingtodo:现在打算做...n./pronwho/whatprep.+n.where4、cando现在能够做...5、do/does现在通常、一般做…（一般现在时）6、mustdo:现在必须做....7、did:过去某个时候做了...（一般过去时）adv.prep.+n.whenadv.
do--did:（动词的过去时形式）1、be2、规则动词:3、不规则动词was/were
was：were:1、be的did的形式--am,is--are2、规则动词的did的形式：+（e）da、清辅音结尾词加“(e)d”读：/t/looktypb、浊辅音、元音结尾词加“(e)d”读：/d/answerarrivedeededeed
c、以/t//d/发音结尾的词加“(e)d”读/id/wantdust3、不规则动词：say-saideded
时间：（when）,由词构成，副或者由词+词构成，介名at+时刻atfiveo’clockatfivepasttenon+某一天onMondayonDec.15thin+天以上inJulyin2010副词表达时间：then,now...下表的时间副词注意练习：
todaythismorningthisafternoonthiseveningtonightyesterdayyesterdaymorningyesterdayafternoonyesterdayeveninglastnightthedaybeforeyesterdayThedaybeforeyesterdayinthemorningThedaybeforeyesterdayintheafternoonThedaybeforeyesterdayintheeveningThenightbeforelastHetelephonedmethismorning.Whendidhetelephoneyou?Practice:
Pleasetranslate:我昨天给房间通风了。Iairedtheroomyesterday.她前天呆在床上了。Shestayedinbedthedaybeforeyesterday.他昨天下午给我打电话了。Hecalledmeyesterdayafternoon.
Hecalledmeyesterdayafternoon.Didhecallmeyesterdayafternoon?Yes,hedid.No,hedidn’t.When…?Whendidhecallme?