行为动词一般过去时.ppt

1、,一般过去时,一般过去时的概念,1.一般过去时表示过去发生的动作或存在的状态。,常与表示过去的时间状语连用 如：just now, yesterday, three days ago, last week, last year, in 2011、 at that time、 once upon a time等等。,1).与ago 连用： a moment two minutes three hours five days one week six months four years,ago,用于一般过去时的时间状语,last,time night week month term Monday,

2、yesterday,morning afternoon evening,the day before yesterday,2).与last 连用,3).与yesterday 连用：,4).与one 连用：,one,morning evening day Monday afternoon,5).与that 连用：,that,morning winter day year,2.也可以表示过去经常或反复发生的动作。,常和often，always 等词连用。,如：1.Lily always went to school on foot last year. 去年Lily 总是步行去学校。,2.A.Mr

3、s. Black always carried an umbrella. 布莱克太太过去老是带着伞。 （只是说明她过去的动作，不表明她现在是否常带着伞。）,B.Mrs. Black always carries an umbrella. 布莱克太太老是带着伞。 （说明这是她的习惯，表明她现在仍然还习惯总是带着伞。）,一般过去时的结构,1.肯定句的基本结构： 主语+be/动词过去式+其他,如：1.He went to the toy store yesterday. 他昨天去玩具店了。,3.I was ten last year. 我去年十岁。,2.We had a good time last

4、 night. 昨晚我们玩得很开心。,4.I got up early last morning. 我昨天早上起得早。,2.否定句的基本结构： 主语+did not (didnt) +动词原形+其他,如：1.He didnt go to the toy store yesterday. 他昨天没有去玩具店。,2.I didnt get up early last morning . 我昨天早上没有早起。,3.她上个星期五没有去学校。,She didnt go to school last Friday.,3.一般疑问句的基本结构：,Did + 主语 + 动词原形+其他？,如：1.Jim wen

5、t home yesterday .,2.I visited the Great Wall last year.,Did you visit the Great Wall last year? Yes, I did.No, I didnt.,Did Jim go home yesterday? Yes, he did.No, he didnt.,3.He watched a cartoon on Monday.,Did he watch a cartoon on Monday? Yes, he did.No, he didnt.,4、特殊疑问句的基本结构：,疑问词+did+主语+动词原形+其他

6、？,如：1.I met my friends last week.,What did you do last week ?,2.I met my friends last week.,When did you meet your friends ?,3.I met my friends last week.,Who did you meet last week?,动词过去式的规则变化：,1.一般情况下，在动词末尾加-ed ,如： cook-cooked work-worked play-played 2、以不发音的 -e 结尾动词，动词词尾加 -d，live-lived move-moved

7、hope-hoped 3、以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如： study-studied cry-cried carry-carried 4、以“元音字母+一个辅音字母结尾”的重读闭音节动词，双写词尾辅音字母，再加 -ed，如： stop -stopped ，step-stepped,谓语构成,1.动词 be 2.动词 have, has 3.助动词do, does 4.行为动词用过去式,was , were,had,did,一般过去时以动词的过去式来表示，没有人称和数的变化.(was,were除外),I went to school yesterday. They went to school yesterday.,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后, -ed读作/ t /,work /w3:k/,ed,t/,2.在以浊辅音或元音结尾的规则动词后, -ed读作/d /,play /pleI /,live /lIv /,ed,d/,ed,d/,3.在以/t/或/d/结尾的规则动词后, -ed读作/I