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1、8.4 一般过去时和过去进行时,Sentences:,I am an English teacher now.,I was a student in 2010.,一般过去时The Simple Past Tense,一般过去时的用法,1.过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用;eg.1).I got up at 7:00 yesterday.2).My father was at work yesterday afternoon.,表示过去的时间状语,yesterday last nightin 1990 two days ago,1.与ago 连用：a momentt
2、wo minutesthree hoursfive daysone weeksix monthsfour years,ago,用于一般过去时的时间状语,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,the day before yesterday前天,2.与last 连用,3.与yesterday 连用：,just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time,6.其他时间状语：,一般过去时的
3、用法,2、表示在过去的一段时间内经常发生的动作或反复的习惯。常和often,always等频率副词连用。eg.My father was always very busy on Monday.,3.表示已故人所做的事情。,Comrade Lei Feng did good deeds in his life.雷锋同志做了一生的好事。,4.表示过去所发生的一系列的动作。,Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.,一般过去时的构成,I played tennis last
4、 weekend.My school trip was great.肯定句“主语动词过去式其他”,“主语waswere其他”。,12,一般过去时的构成,肯定句“主语动词过去式其他”I played tennis last weekend.,1、一般词尾加-ed。staystayed help-helpedask-asked looklooked 2、e结尾的只加-d。hopehoped love-loveddance-danced livelived,规则动词过去式的构成,3、辅音字母结尾词，重读闭音节先双写，然后才能加-ed。stopstopped plan(计划)planneddrop-d
5、ropped beg-begged4、“辅音字母+y”尾，y改为i,再加-edcarry-carried study-studied,巧记不规则动词过去式 1.中间去e，末尾加t 如：keepkept，feelfelt，sleepslept，sweepswept2.结尾d变t 如：buildbuilt，lendlent，sendsent，spendspent3.遇见i改为a 如：ringrang，sitsat，drinkdrank，singsang，swimswam，beginbegan，givegave,4.“骑(马)”“开(车)”“写(字)”把i变o如：riderode，drivedrov
6、e，writewrote5.“想”“买”“带来”“打仗”ought换上 thinkthought，buybought，bringbrought，fightfought6.“教书”“抓住”aught切莫忘 如：teachtaught，catchcaught7.ow/aw改为ew是新时尚 如：knowknew，growgrew，throwthrew，drawdrew8.“放”“让”“读”过去式与原形一样 如：putput，letlet，readread/red,grow-grewknow-knewthrow-threwblow-blewwrite-wrotedrive-drove ride-rod
7、eget-gotforget-forgotlend-lentsend-sentspend-spentsay-said*/sed/pay-paidstand-stoodunderstand-understoodlet-let put-putcut-cut read-read*,am,is-was are-were do-did go-went have-hadsee-sawcan-couldmay-mightdig-dugeat-atefind-foundmake-madehear-heardrun-rantake-tookhold-heldspeak-spokeleave-left,keep-
8、keptsleep-sleptsweep-swepttell-toldsell-soldbegin-begansing-sangsit-satswim-swamring-ranggive-gave bring-broughtbuy-boughtthink-thoughtteach-taughtcatch-caughtcome-came become-became,不规则动词的过去式,一般过去时句式变换,1.肯定句：主语+行为动词过去式 be动词过去式(was/were)e.g.We played football yesterday.I was in the office last night
9、.He couldnt swim 10 years ago.2.否定句 did not/didnt+行为动词原形 was not/wasnt+其他成分 were not/werent+其他成分 eg.I was not in the office last night.I didnt sing a song at Kangkangs party.I didnt play video games.,3.一般疑问句 did+主语+行为动词原形 was/were+主语+其他成分 eg.-Did you go shopping yesterday?-Yes,I did./No,I didnt.-Was
10、 she 15 years old last year?4.特殊疑问句 特殊疑问词+did+主语+行为动词原形 特殊疑问词+was/were+主语+其他成分 eg.-Did you go shopping yesterday?When and where were you born?,22,23,24,III.句型转换1.They came to China in 1990.(变一般疑问句)2.I was ill for two days last week?(同上)3.The twins go to school on foot every day.(同上)4.She washed the
11、clothes last Sunday.(变否定句),Exercises,用括号里动词的适当形式填空。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 to sit at the meeting yesterday.5.Last summer we _(visit)Uncle Jack.,read,arrived,married,showed,visited,用括号里动词的
12、适当形式填空。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)her mother a pretty watch for her birthday.,rained,liked,worked,changed,bough
13、t,I.改错题How is Jane yesterday?_He gets to school at six yesterday._He often goes home at 6:00 last month._I can fly kites seven years ago._Did you saw him just now._He wait for you three hours ago._ Who find it just now?_,was,got,went,could,see,waited,found,根据要求改写下列句子。1.They had a meeting yesterday.(
14、改为一般疑问句)2.Mrs Black does some cleaning every Sunday.(改为一般疑问句)3.Im going to turn on the radio.(改为否定句)4.There were no classes last Saturday afternoon.(改为反意疑问句),Did they have a meeting yesterday?,Does Mrs Black do some cleaning every Sunday?,Im not going to turn on the radio.,There were no classes last
15、 Saturday afternoon,were there?,根据要求改写下列句子。5.Those students did their best.(改为否定句)6.It was November 10th the day before yesterday.（向划线部分提问）7.My brother went to Shanghai three days ago.（向划线部分提问）8.They are going to visit the Summer Palace.（向划线部分提问）,Those students didnt do their best.,What was the date
16、 the day before yesterday?,When did your brother go to Shanghai?,What are they going to do?,The Past Continuous Tense(过去进行时),What were you doing at 7 oclock last night?,I was doing some housework.,I was having dinner.,What were you doing between 7 oclock and 9 oclock yesterday?,I was doing my homewo
17、rk.,I was watching TV.,What was your father doing when youcame back home yesterday?,He was cooking.,What was your brother doing whenyou saw him half an hour ago?,He was playing computer games.,What were they doing at that time last week?,They were shopping.,How about them?,They were having a picnic.
18、,在过去某一时间内正在进行的动作。过去某一点时间正在进行的动作或某段时间内一直进行的动作。,I was doing some housework at 7 oclock last night?,基本结构:,was/wasnt were/werent,doing,+,Sb+,(现在分词),过去进行时的标志词:at 8 oclock last night,at this time yesterday，at that time,when I arrived,when my mother came in等。,(3)现在分词的构成1)一般动词在词尾加-ing,读i,如go-going。2)以不发音字母e
19、结尾的动词,先去掉e,再加-ing。come-coming make-making write-writing,3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-getting swim-swimming show-showing,4)以字母y结尾的单词,直接加ing。如carrying、playing、studying。5)以字母ie结尾的动词,变ie为y,再加ing。diedying lielying,6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。see-seeingbe-being(4)使用进行时态的
20、注意事项1)一些动词,如see、hear、love、like、know、remember;understand、have等表示感情、知觉和状态的词,一般不用于进行时态。,过去进行时和 When 连用 A was/were+doing sth When B+did sth.,长时动作,短时动作,What were they drawing when the teacher came in?,Mary Jim Li Lei Lily Lucy Sue,-What was Lilei drawing when the teacher came in?,-He was drawing an eleph
21、ant.,-What were the twins drawing when the teacher came in?,-They were drawing a car.,What was/were sb doing When the alarm went off(响起）?,Sandy,Twin brothers,Tom,father,mother,dog,过去进行时和 while 连用A was/were+doing sth While B+was/were+doing sth,长时动作,长时动作,While,What were they doing yesterday afternoon?
22、,He was playing basketball while she was sleeping.,at 9 p.m.yesterday A rabbit was.While a pig was.,总结：主句 when 从句 主句 while 从句1.昨天晚上8点你在干什么？我在打扫房间。,（过进）（过）,（过进）（过进）,What were you doing at 8:00 last night?I was cleaning my room.,was/were+doing 过去进行时我到家的时候他正在做晚饭.He _ supper when I got home.昨天上午9:00你们正在
23、踢足球吗?_ you _ soccer at 9:00 yesterday morning?他们吃早饭的时候,李明正在电话上聊天.While they were having breakfast,Li Ming _on the phone.,was cooking,Were,playing,was talking,4.The children _(play)football at four yesterday afternoon.5.The baby _(sleep)when the mother came back.,was sleeping,were playing,2.Sentence
24、completing.1.The pianist _(在弹钢琴）at this time yesterday.,was playing the piano,Language study,2.They _(在买衣服）when the UFO arrived.4.What _ you_ when you _ the alarm?(当听到警报的时候,你在干什么?),were buying clothes,were,doing,heard,The boy was walking down the street_ a UFO landed.The girl was shopping_ she saw t
25、he alien get out._ the alien was buying a souvenir,the girl called the police._ the alien was visiting the museum,the boy called the TV station.,when,when,While,While,Complete with“when”and“while”,Exercises,Choose“when”or“while”to fill in the blanks.1_ Tom was eating supper,it began to rain outside.
26、2Dont use your cell phone_ you are driving a car.3What were you doing _Mr.Zhou came in?4Jim is good at math_ Mary is good at English.5We were watching TV_ the electricity was off.,While,While,While,When,When,2.昨天晚上我在写作业时，妈妈回来了。While I was doing my homework last night,my mom came back.3.昨天我到家的时候,他正在看
27、电视.He was watching TV when I got home yesterday.4.昨天我在家里看书时，天下雪了.While I was reading at home yesterday,it snowed.5.飞机到达威海的时候,天正在下雨。When the plane arrived in Weihai,it was raining.6.上周日我在看电视时，你打来电话。While I was watching TV last Sunday,you called me up.,4.过去进行时和一般过去时的区别,1）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整
28、的动作。如：They were writing letters to their friends last night.昨晚他们在写信给他们的朋友。（没有说明信是否写完）They wrote letters to their friends last night.他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）,4.过去进行时和一般过去时的区别,2）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：He was thinking more of others than of himself.他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）The boy was always making trouble then.那时，他总是惹麻烦。（表示说话者厌烦的口气）,Make sentences with“when”and“while”2.Recite the Paragraph 1 and 2,
