行為動詞一般過去時(shí).ppt

1、,一般過去時(shí),一般過去時(shí)的概念,1.一般過去時(shí)表示過去發(fā)生的動作或存在的狀態(tài)。,常與表示過去的時(shí)間狀語連用 如：just now, yesterday, three days ago, last week, last year, in 2011、 at that time、 once upon a time等等。,1).與ago 連用： a moment two minutes three hours five days one week six months four years,ago,用于一般過去時(shí)的時(shí)間狀語,last,time night week month term Monday,

2、yesterday,morning afternoon evening,the day before yesterday,2).與last 連用,3).與yesterday 連用：,4).與one 連用：,one,morning evening day Monday afternoon,5).與that 連用：,that,morning winter day year,2.也可以表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作。,常和often，always 等詞連用。,如：1.Lily always went to school on foot last year. 去年Lily 總是步行去學(xué)校。,2.A.Mr

3、s. Black always carried an umbrella. 布萊克太太過去老是帶著傘。 （只是說明她過去的動作，不表明她現(xiàn)在是否常帶著傘。）,B.Mrs. Black always carries an umbrella. 布萊克太太老是帶著傘。 （說明這是她的習(xí)慣，表明她現(xiàn)在仍然還習(xí)慣總是帶著傘。）,一般過去時(shí)的結(jié)構(gòu),1.肯定句的基本結(jié)構(gòu)： 主語+be/動詞過去式+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. 我去年十歲。,2.We had a good time last

4、 night. 昨晚我們玩得很開心。,4.I got up early last morning. 我昨天早上起得早。,2.否定句的基本結(jié)構(gòu)： 主語+did not (didnt) +動詞原形+其他,如：1.He didnt go to the toy store yesterday. 他昨天沒有去玩具店。,2.I didnt get up early last morning . 我昨天早上沒有早起。,3.她上個(gè)星期五沒有去學(xué)校。,She didnt go to school last Friday.,3.一般疑問句的基本結(jié)構(gòu)：,Did + 主語 + 動詞原形+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、特殊疑問句的基本結(jié)構(gòu)：,疑問詞+did+主語+動詞原形+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?,動詞過去式的規(guī)則變化：,1.一般情況下，在動詞末尾加-ed ,如： cook-cooked work-worked play-played 2、以不發(fā)音的 -e 結(jié)尾動詞，動詞詞尾加 -d，live-lived move-moved

7、hope-hoped 3、以輔音字母 + y結(jié)尾的動詞，把-y變?yōu)?i 再加-ed，如： study-studied cry-cried carry-carried 4、以“元音字母+一個(gè)輔音字母結(jié)尾”的重讀閉音節(jié)動詞，雙寫詞尾輔音字母，再加 -ed，如： stop -stopped ，step-stepped,謂語構(gòu)成,1.動詞 be 2.動詞 have, has 3.助動詞do, does 4.行為動詞用過去式,was , were,had,did,一般過去時(shí)以動詞的過去式來表示，沒有人稱和數(shù)的變化.(was,were除外),I went to school yesterday. They went to school yesterday.,規(guī)則動詞過去式-ed的發(fā)音,1.在以清輔音結(jié)尾的規(guī)則動詞后, -ed讀作/ t /,work /w3:k/,ed,t/,2.在以濁輔音或元音結(jié)尾的規(guī)則動詞后, -ed讀作/d /,play /pleI /,live /lIv /,ed,d/,ed,d/,3.在以/t/或/d/結(jié)尾的規(guī)則動詞后, -ed讀作/I