小升初英语语法专项突破集训(通用版): 专题五 一般过去时课件+练习
展开一般过去时表示过去某个时间里发生的动作或状态,常和表示过去的时间状语连用;也可表示过去习惯性或经常性的动作和行为。表示过去某个时间发生的动作或存在的状态。I gt up at 7:00 yesterday. 我昨天7点起床。(2) 表示过去经常或反复发生的动作。He always went t wrk by bus last year. 去年他总是乘公交车去上班。
yesterdaythe day befre yesterdayyesterday mrningjust nwa mmentat that time
agtw days aglast night / year / weekbefre 11:00in the past…
肯定句:主语+be(was,were)+其它. (注:am, is → was, are → were)否定句:主语 + be + nt + 其它. 一般疑问句:Be+主语+其它? 肯定回答:Yes, 主语+ was/were. 否定回答:N, 主语+wasn’t/ weren’t.
(1)结构一:谓语动词为be动词时
例句:I was late yesterday. They were in Beijing last year. I was nt late yesterday. They weren’t in Bei jing last year. - Were yu late yesterday? - Yes, I was/N, I wasn't. - Were they in Bei jing last year? - Yes, they were/N, they weren’t.
肯定句:主语+情态动词过去式+动词原形+其它.否定句:主语+情态动词过去式+nt+动词原形+其它.一般疑问句:情态动词过去式+主语+动词原形+其它? 肯定回答:Yes, 主语+情态动词过去式. 否定回答:N, 主语+情态动词过去式+ nt.
(2)结构二:谓语动词为情态动词时 (情态动词 can ,may ,have t 等等。)
例句:The ld man culd swim 30 years ag.The ld man culdn’t swim 30 years ag. -Culd the ld man swim 30 years ag? -Yes, he culd. / N, he culdn’t.
肯定句: 主语+动词过去式+其它.否定句: 主语+ didn’t +动词原形+其它.一般疑问句: Did+主语+动词原形+其它? 肯定回答: Yes, 主语+did. 否定回答: N, 主语+ didn’t.
(3)结构三:谓语动词为实义动词时
如: Li Ming studied English this mrning.We ften played tennis in the past.Li Ming didn't study English this mrning.We didn't ften play tennis in the past.- Did Li Ming study English this mrning? - Yes, he did/N, he didn’t.- Did yu ften play tennis in the past? - Yes, we did/N, we didn't.
注: 1.谓语动词为实义动词时,变否定句和一般疑问句一律找助动词 did 来帮忙(过去时不分人称和单复数,都是加 did 或 did nt)2.变一般疑问句时,一问一答的关系当中,第一人称和第二人称要相互交换。
can—culd(能,会) may―might(可以)have t―had t(不得不) shall―shuld(将要)用于第一人称单数 will―wuld(将要)用于所有人称
四. 一般过去时的特殊疑问句
(4)结构四:特殊疑问词 +一般疑问句特殊疑问词+did+主语+动词原形+其它? 特殊疑问词+was/were+主语+其它?
例句:Where were yu last night?What did Jim d yesterday?Where did yu walk t yesterday?Hw did yu find the jb?
五.动词的过去式的规则变化
例如:stay--stayed help – helped ask -- asked lk--lked watch -- watched
(1)一般词尾加-ed
(2)以e结尾的只加-d
例如:hpe--hped lve – lved dance -- danced live--lived
例如:Stp-- stpped plan-- planned drp -- drpped beg – begged
(3)末尾三个字母以“辅+元+辅”结尾,且为重读闭音节,应双写末尾的辅音字母,再加-ed
(4)“辅音字母+y”尾,变y为i, 再加 -ed
例如:carry -- carried study -- studied hurry -- hurried
六.动词过去式的不规则变化
例如:(1) is-was are-were g-went d-did take-tk tell-tld run-ran cme-came等等(2)read-read let-let cst-cst cut-cut hit-hit put-put等等
附件:剑桥语法动词过去式不规则变化
动词一般过去时,表示过去发生事; be用was或用were, have, has变had; 谓语动词过去式,过去时间作标志; 一般动词加-ed,若是特殊得硬记。 否定句很简单,主语之后didn’t添; 疑问句也不难,did放在主语前; 如果谓语之前有did,谓语动词需还原; 动词若是was,were,否定就把nt添。
专项练习---动词不规则变化
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(一)One day Jack and David went fishing. Jack tk his dg Tny with him. On the river back, when the dg saw a bird, he wuld run after it and try t catch it. “All the fish are frightened and swim away,” said David. “Be quiet, Tny,” Jack shuted at the dg. But Tny did nt listen t him. “Shall we g hme nw, David?” Said Jack. “Next time I shall nt bring him here again.” “Wait,” said David. “A fish is biting my line.” “Lk ut!” Shuted Jack. But it was t late. The by fell int the water. “Help! Help!” David shuted. But Jack culdn’t swim, either. Just then Tny came ut! He jumped int the water and pulled the by nt the bank and saved his life. 判断正误,正确的用“T”表示,错误的用“F”表示。 ( ) 1. Jack and David went fishing. ( ) 2. On the river bank the dg saw a fish. ( ) 3. The girl fell int the river. ( ) 4. Jack pulled the by nt the bank.( ) 5. Tny saved David.
(二)One day Mr and Mrs White went shpping by car. They stpped their car near a stre. They bught a lt f things and they wanted t put the things in the car. But Mr White culdn’t pen the dr f the car, s they asked a pliceman t help them. The pliceman was very friendly t help them. Just then a man came up and shuted: “ What are yu ding with my car?” Mr and Mrs White tk a lk at the car’s number and they were frzen there. It wasn’t their car. ( ) 1. What did Mr and Mrs White ding A. They went shpping. B. They tk a walk. C. They went swimming.( ) 2. Where did they stp the car? A. Near the shp. B. Near a dr. C. Near a stre. ( ) 3. Wh was friendly t help them? A. man. B. A by. C. A pliceman ( )4. Whse car is it ? A. Mr and Mrs White’s. B. The pliceman’s. C. The man’s
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