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1、肯定句肯定句肯定句肯定句肯定句肯定句否定句否定句否定句否定句否定句否定句疑问句疑问句疑问句疑问句疑问句疑问句主语主语 +be+be 动词的过去式（动词的过去式（was,was,werewere）.主语主语 +be+be 动词的过去式（动词的过去式（was,was,werewere）+notnot .be be 动词的过去式（动词的过去式（was,was,werewere）+主语主语?He He waswas busy yesterday.busy yesterday.He He waswas notnot busy yesterday.busy yesterday.WasWas he busy
2、 yesterday?he busy yesterday?现在时现在时现在时现在时过去时过去时过去时过去时I I I I（第一人称单数）（第一人称单数）（第一人称单数）（第一人称单数）amamwaswasHe,She,ItHe,She,ItHe,She,ItHe,She,It （第三人称单数）（第三人称单数）（第三人称单数）（第三人称单数）isisYouYouYouYou（第二人称单、复数）（第二人称单、复数）（第二人称单、复数）（第二人称单、复数）arearewerewere时态时态时态时态主语主语主语主语I I waswas very tired last night.very tired
3、 last night.You You werewere absent from school two days ago.absent from school two days ago.There There werewere some books there.some books there.肯定句肯定句肯定句肯定句肯定句肯定句否定句否定句否定句否定句否定句否定句waswaswerewere+not =+not =wasntwasntwerentwerentI I wasntwasnt busy the other day.busy the other day.There There wer
4、entwerent any boys in the room.any boys in the room.疑问句疑问句疑问句疑问句疑问句疑问句waswaswerewere+主语主语主语主语？Yes,was(were).Yes,was(were).No,wasnt(werent).No,wasnt(werent).WasWas your father free this morning?your father free this morning?Yes,he Yes,he waswas.No,he No,he wasntwasnt.WasWas there any water in the bot
5、tle?there any water in the bottle?Yes,there Yes,there waswas.No,there No,there wasntwasnt.一般现在时一般现在时一般现在时一般现在时一般过去时一般过去时一般过去时一般过去时肯定句肯定句肯定句肯定句He He isis .He He waswas .否定句否定句否定句否定句He He isntisnt .He He wasntwasnt .一般疑问句一般疑问句一般疑问句一般疑问句IsIs he .he .WasWas he .he .特殊疑问句特殊疑问句特殊疑问句特殊疑问句疑问词疑问词疑问词疑问词 +IsIs
6、 he?he?疑问词疑问词疑问词疑问词+WasWas he?he?时态时态时态时态句型句型句型句型肯定句肯定句肯定句肯定句肯定句肯定句否定句否定句否定句否定句否定句否定句疑问句疑问句疑问句疑问句疑问句疑问句主语主语 +动词的过去式动词的过去式 .主语主语 +did notdid not+动词原形动词原形 .Did Did+主语主语 +动词原形动词原形?He He playedplayed tennis last week.tennis last week.He He did notdid not playplay tennis last week.tennis last week.DidDid
7、 he he playplay tennis last week.tennis last week.肯定句肯定句肯定句肯定句肯定句肯定句主语主语 +动词的过去式动词的过去式 .We We hadhad a good time yesterday.a good time yesterday.He He hadhad a good time yesterday.a good time yesterday.I I watchedwatched TV for an hour.TV for an hour.She She studiedstudied Russian two years ago.Russ
8、ian two years ago.We We saidsaid good-bye to Li Ming at five.good-bye to Li Ming at five.否定句否定句否定句否定句否定句否定句主语主语 +did notdid not+动词原形动词原形 .We We did notdid not havehave a good time yesterday.a good time yesterday.He He did notdid not dodo his homework.his homework.He He didntdidnt havehave classes th
9、is morning.classes this morning.You You didntdidnt dodo your best to do it.your best to do it.疑问句疑问句疑问句疑问句疑问句疑问句Did+Did+主语主语 +动词原形动词原形?Did Did he go there?he go there?When When diddid you get up this morning?you get up this morning?DidDid Tom go with you?Tom go with you?How many subjects How many su
10、bjects diddid you study last term?you study last term?Yes,he did.No,he didnt.At six.Yes,he did.No,he didnt.We studied seven.一般现在时一般现在时一般现在时一般现在时一般过去时一般过去时一般过去时一般过去时肯定句肯定句肯定句肯定句I I gogo.He He goesgoes.I I wentwent.He He wentwent.否定句否定句否定句否定句I I dont godont go.He He doesnt godoesnt go.I I didnt godidn
11、t go.He He didnt godidnt go.疑问句疑问句疑问句疑问句Do Do youyou go go?DoesDoes he he gogo?Did Did youyou go go?DidDid he he gogo?时态时态时态时态句型句型句型句型1带有确定的过去时间状语时，要用过去时。带有确定的过去时间状语时，要用过去时。时间状语：时间状语：yesterdayyesterday、two days ago two days ago、last year last year、the other day the other day、once upon a time once up
12、on a time、just now just now、in the old days in the old days、before liberation before liberation、when I was 8 years oldwhen I was 8 years oldDidDid you have a party the other day?you have a party the other day?Lei FengLei Feng was was a good soldier.a good soldier.2表示过去连续发生的动作时，要用过去时。表示过去连续发生的动作时，要用过
13、去时。这种情况下，往往没有表示过去的时间状语，而通过上下文来表示。这种情况下，往往没有表示过去的时间状语，而通过上下文来表示。The boy The boy openedopened his eyes for a moment,his eyes for a moment,lookedlookedat the captain,and then at the captain,and then dieddied.3表示过去一段时间内经常或反复的动作。表示过去一段时间内经常或反复的动作。常与常与always,neveralways,never等连用。等连用。Mrs.Peter Mrs.Peter al
14、waysalways carriedcarried an umbrella.an umbrella.I I nevernever drankdrank wine.wine.4如果强调已经终止的习惯时要用如果强调已经终止的习惯时要用 used to doused to do 。He He used toused to drink.drink.I I used toused to take a walk in the morning.take a walk in the morning.5有些句子，虽然没有表示过去确定时间的状语，但有些句子，虽然没有表示过去确定时间的状语，但实际上是指过去发生的动作或存在的状态的话，也实际上是指过去发生的动作或存在的状态的话，也要用过去时。要用过去时。I I didntdidnt know you were in Paris.know you were in Paris.I I thoughtthought you were ill.you were ill.