Unit3Readthesentencesandpayattentiontotheunderlinedparts
Finally,shepushedthedoor
Shedidn’tlikethemiddlebedorthebigbed
Didshepickanyflowersintheforest
一般过去时:表示过去某一时间所发生的动作或存在的状态
肯定句:主语+动词的过去式+
否定句:主语+didn’t+动词原形+
一般疑问句:Did+主语+动词原形+
Yes,主语+did
No,主语+didn’t
特殊疑问句:疑问词+did+主语+动词原形+
+过去时间过去的时间状语:yesterday,thedaybeforday,lastyear/night/
,threedaysago,inthepast,in+过去时间,justnow,onceuponatime,before规则动词的过去式变化规则:1
一般动词词尾加-ed:walk,listen,look,finish2
以字母e结尾的动词后加-d:live,notice,decide,like3
以辅音字母加-y结尾的动词,变y为i,再加-ed:hurry,carry,study,try,cry4
以一元一辅结尾的重读闭音节动词,先双写该辅音字母,再加-ed:stopped,planned一般动词的过去式中-ed发音:规则动词原形过去式以清辅音结尾的动词加-ed后,ed读作/t/knockpickpushlikestopknockedpickedpushedlikedstopped以浊辅音和元音结尾的动词加-ed后,ed读作/d/answerenterhurryliveansweredenteredhurriedlived以字母t,d结尾的动词加-ed后,ed读作