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1、一般過去時,1、 時態(tài)介紹2、判斷標(biāo)志3、一般過去時構(gòu)成4、 一般過去時的句式變化5、謂語變化6、練習(xí),1.定義：（用法一） 一般過去時態(tài)表示過去某個時間發(fā)生的動作或存在的狀態(tài),常和表示過去的時間狀語連用;例句:I got up at 7:00 yesterday.My father was at work yesterday afternoon（用法二） 也表示過去經(jīng)常或反復(fù)發(fā)生的動作,常和表示頻度的時間狀語連用。例句: He always went to work by bus last year. （含有頻度副詞：often always 等，但主要還是含有過去時間狀語）.,1.與ago

2、 連用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour years,ago,2、一般過去時的判斷標(biāo)志： 明確的過去時間狀語,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,the day before yesterday,2.與last 連用,3.與yesterday 連用：,4.與one 連用：,one,morningevening dayMonday afternoon,5.與that 連用：,that,morningwinte

3、rdayyear,just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time,6.其他時間狀語：,3、一般過去時的構(gòu)成,所有時態(tài)都是通過動詞變化來表現(xiàn)的,E.g. You are right. 一般現(xiàn)在時 I want to go to school. We are doing our housework now. 正在 The bus is leaving at 8:00. 進(jìn)行 時,be動詞(was,were) 助動詞(did)主語+謂語 情態(tài)動詞(could,might) 實義動

4、詞(有確切含義的動詞，可 以單獨(dú)做謂語,如:played 等)例如：They were happy.He played football.You did your homework.,4、一般過去時句式變換,一般過去時態(tài)句式的構(gòu)成陳述句式,進(jìn)入下頁,返回首頁,一般過去時態(tài)句式的構(gòu)成疑問句式,返回上頁,返回首頁,1.肯定句：主語 + 行為動詞過去式 be動詞過去式(was / were)e.g. We played football yesterday. I was in the office last night. He couldnt swim 10 years ago.2.否定句 did

5、not / didnt + 行為動詞原形 was not / wasnt + 其他成分 were not / werent + 其他成分 e.g. I was not in the office last night. I didnt sing a song at Kangkangs party. I didnt play video games.,3. 一般疑問句 did + 主語 +行為動詞原形 was / were + 主語 +其他成分 eg. - Did you go shopping yesterday? -Yes, I did. / No, I didnt. -Was she 15

6、 years old last year?4. 特殊疑問句 特殊疑問詞 +did + 主語 +行為動詞原形 特殊疑問詞 +was / were + 主語 +其他成分 eg. - Did you go shopping yesterday? When and where were you born?,5、謂語變化,構(gòu)成規(guī)則,例詞,1. 一般在動詞原形末尾加-ed look looked play played start started2. 結(jié)尾是 e 的動詞加 -d live lived hope hoped use used,3. 末尾只有一個輔音字母的重讀 閉音節(jié)詞，先雙寫這個輔音字 母，

7、再加-ed,stop stoppedplan plannedtrip tripped,4. 結(jié)尾是“輔音字母+y”的動詞， 先變“y”為“i”再加-ed,study studiedcarry carried,規(guī)則動詞過去式的構(gòu)成,說明：1、清念 /t/ ，即 ed 在清輔音后面念 /t/ ,例：finished helped passed cooked,規(guī)則動詞-ed的讀音,元濁 /d/ ,即 ed 在元音，濁輔音后面念 /d/ , 例：borrowed enjoyed called moved,、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wa

8、nted shouted needed counted,grow - grewknow - knewthrow - threwblow - blewwrite - wrotedrive - drove ride - rodeget - gotforget - forgotlend - lentsend - sentspend - spentsay - said */sed/pay - paidstand - stoodunderstand - understoodlet - let put - putcut - cut read - read*,am, is - was are - were

9、do - did go - went have - hadsee - sawcan - couldmay - mightdig - dugeat - atefind - foundmake - madehear - heardrun - rantake - tookhold - heldspeak - spokeleave - left,keep - keptsleep - sleptsweep - swepttell - toldsell - soldbegin - begansing - sangsit - satswim - swamring - ranggive - gave brin

10、g - broughtbuy - boughtthink - thoughtteach - taughtcatch - caughtcome - came become - became,不規(guī)則動詞的過去式,寫出下列動詞的過去式：,runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinish,uselivewakekeepsaycleanbuyplaylearnseereadstop,gothinkbehappengivebecomegetrainstaypassanswer,wentthoughtwas/ werehappenedgave

11、becamegotrainedstayedpassedanswered,usedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstopped,ranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished,巧記動詞過去時態(tài),動詞一般過去時，表示過去發(fā)生事；be用was或用were, have,has變had；謂語動詞過去式，過去時間坐標(biāo)志；一般動詞加-ed，若是特殊得硬記。否定句很簡單，主語之后didnt添；疑問句也不難，did放在主語前；如果謂語之前有did

12、，謂語動詞需還原；動詞若是was,were,否定就把not添。,返回上頁,返回首頁,6、Exercises,III.句型轉(zhuǎn)換They came to China in 1990.(變一般疑問句)_ they _ to China in 1990?2.I was ill for two days last week? (同上)_ you ill for two days last week?3. The twins go to school on foot every day. (同上)_ the twins _ to school on foot every day?4.She washed

13、the clothes last Sunday. ( 變否定句) She _ _ the clothes last Sunday,Did,come,Were,Do,go,didnt,wash,5. She is going to go shopping tomorrow. (變否定句) _ 6. My mother likes her students. (變一般疑問句) _7. Do you watch TV on Sunday? (用last Sunday 改寫成過去時態(tài)的句子)_8. Wei Hua bought a new pen yesterday. (變否定句) She _ _ a

14、 new pen yesterday.,She isnt going to go shopping tomorrow.,Does your mother like her students?,Did you watch TV last Sunday?,didnt,buy,用括號里動詞的適當(dāng)形式填空。1. He _ (read) that book last week.2. Last night he _ (arrive) just in time for the show.3. Mary _ (marry) Thomas yesterday.4. Tom _ (show) us where t

15、o sit at the meeting yesterday.5. Last summer we _ (visit) Uncle Jack.6. It _ (rain) almost every day last month.7. John _ (like) to play piano when he was in secondary school.8. Betty _ (work) hard all last year.9. We _ (change) the color of our uniforms last Christmas.10. Last year Frances _ (buy)

16、 her mother a pretty watch for her birthday.,read,arrived,married,showed,visited,rained,liked,worked,changed,bought,11. They _ (not watch) TV just now.12. They _ (carry) water for Grandpa Liu three days ago.13. Mike and Jack _ (make) the model plane last month.14. _ your friends _ (have) a good time in the park that day?15. My father _ (go) to Beijing a week ago.16. _ Mary _ (study) at the No. 1 Middle School the year before last?17. His parents _ (not go) out for a walk after supper yesterday.1