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1、8.4 8.4 一般过去时和过去进行一般过去时和过去进行时时Sentences:I am an English teacher now.I was a student in 2010.一般过去时一般过去时The Simple Past Tense一般过去时的用法一般过去时的用法1.1.过去某个时间发生的动作或存在的状态过去某个时间发生的动作或存在的状态, ,常和表常和表示过去的时间状语连用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表示过去
2、的时间状语yesterday last nightin 1990 two days ago1.与与 连用：连用：用于一般过去时的时间状语用于一般过去时的时间状语lasttimenightweekmonthtermMondaymorningafternooneveningthe day before yesterday前天前天 2.与与 连用连用3.与与 连用：连用：一般过去时的用法一般过去时的用法2 2、表示在过去的一段时间内经常发生的动作、表示在过去的一段时间内经常发生的动作或反复的习惯。常和或反复的习惯。常和often, alwaysoften, always等频率副等频率副词连用。词连用
3、。eg.My father was always very busy on Monday. 3.表示已故人所做的事情。表示已故人所做的事情。Comrade Lei Feng 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。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. I played tennis last weekend. My school trip was great.
4、肯定句肯定句“主语动词过去式其他主语动词过去式其他” “主语主语waswere其他其他”。12 肯定句肯定句“主语动词过去式其他主语动词过去式其他” I played tennis last weekend. 1 1、一般词尾加、一般词尾加。 staystayed help - helpedstaystayed help - helpedask - asked looklooked ask - asked looklooked 2 2、e e结尾的只加结尾的只加hopehoped love - lovedhopehoped love - loveddance - danced livelive
5、d dance - danced livelived 3、 辅音字母结尾词，重读闭音节先双辅音字母结尾词，重读闭音节先双写，然后才能加写，然后才能加- stopstopped plan(计划计划) planned drop - dropped beg - begged 4、“辅音字母辅音字母+y”尾，尾，y改为改为i, 再加再加 carry - carried study - studied 1.1.中间去中间去e e，末尾加，末尾加t t 如：如： keepkept keepkept， feelfelt feelfelt， sleepslept sleepslept，sweepsweptsw
6、eepswept2.2.结尾结尾d d变变t t 如：如： buildbuilt buildbuilt，lendlentlendlent， sendsent sendsent，spendspentspendspent3.3.遇见遇见i i改为改为a a 如：如： ringrang ringrang，sitsatsitsat， drinkdrank drinkdrank， singsang singsang，swimswamswimswam，beginbeganbeginbegan， givegave givegave 4.4.“骑骑( (马马) )”“”“开开( (车车) )”“”“写写( (
7、字字) )”把把i i变变o o如：如：rideroderiderode，drivedrovedrivedrove，writewrotewritewrote5.5.“想想”“”“买买”“”“带来带来”“”“打仗打仗”oughtought换上换上 thinkthought thinkthought，buyboughtbuybought， bringbrought bringbrought，fightfoughtfightfought6.6.“教书教书”“”“抓住抓住”aughtaught切莫忘切莫忘 如：如： teachtaught teachtaught，cacatchtchcaughtcau
8、ght7.ow/aw7.ow/aw改为改为ewew是新时尚是新时尚 如：如： knowknew knowknew，growgrewgrowgrew， throwthrew throwthrew，drawdrewdrawdrew8.8.“放放”“”“让让”“”“读读”过去式与原形一样过去式与原形一样 如：如： putput putput，letletletlet，readread/redreadread/red grow - grewknow - knewthrow - threwblow - blewwrite - wrotedrive - drove ride - rodeget - got
9、forget - 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 - ran
10、take - tookhold - heldspeak - spokeleave - leftkeep - 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不规则动词的过去式1.肯定句：主语肯定句：
11、主语 + 行为动词过去式行为动词过去式 be动词过去式动词过去式(was / were)e.g. We played football yesterday. I was in the office last night. He couldnt swim 10 years ago.2.否定句否定句 did not / didnt + 行为行为动词原形动词原形 was not / wasnt + 其他成分其他成分 were not / werent + 其他成分其他成分 eg. I was not in the office last night. I didnt sing a song at K
12、angkangs party. I didnt play video games.3. 一般疑问句一般疑问句 did + 主语主语 +行为动词原形行为动词原形 was / were + 主语主语 +其他成分其他成分 eg. - Did you go shopping yesterday? -Yes, I did. / No, I didnt. -Was she 15 years old last year?4. 特殊疑问句特殊疑问句 特殊疑问词特殊疑问词 +did + 主语主语 +行为动词原形行为动词原形 特殊疑问词特殊疑问词 +was / were + 主语主语 +其他成分其他成分 eg.
13、- Did you go shopping yesterday? When and where were you born?222324 III.句型转换句型转换1.They came to China in 1990.(变一般疑问句变一般疑问句)2.I was ill for two days last week? (同上同上)3. The twins go to school on foot every day. (同同上上)4.She washed the clothes last Sunday. ( 变否定变否定句句)Exercises用括号里动词的适当形式填空。用括号里动词的适当形式
14、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.readarrivedmarriedshowedvisited用括号里动词的适当形式填空。用括号里动词的适当形式填空。6. It _ (rain) alm
15、ost 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.rainedlikedworkedchangedbought I.改错题改错题 How
16、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 ? _ wasgotwentcouldseewaitedfound根据要求改写下列句子。1. They had a meeting yesterday. (改为一
17、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
18、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 da
19、te 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 homew
20、ork.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. 在过去某一时间
21、内正在进行的动作。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。段时间内一直进行的动作。I was doing some housework at 7 oclock last night? 基本结构基本结构:was / wasnt were / werent( (现在分词现在分词) )过去进行时的标志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
22、等。等。(3) 现在分词的构成现在分词的构成1) 一般动词在词尾加一般动词在词尾加- ing, 读读i,如如go - going。2) 以不发音字母以不发音字母e结尾的动词结尾的动词,先去掉先去掉e,再加再加-ing。 come - coming make-making write - writing 3) 以重读闭音节结尾的动词以重读闭音节结尾的动词,如果末尾以一个辅如果末尾以一个辅音字母结尾音字母结尾,应先双写这个字母应先双写这个字母,再加再加ing, x和和w结尾的除外。结尾的除外。如如: get - getting swim - swimming show - showing4) 以字
23、母以字母y结尾的单词结尾的单词,直接加直接加ing。 如如carrying、playing、studying。5) 以字母以字母ie结尾的动词结尾的动词,变变ie为为y,再加再加ing。 diedying lielying6) 以元音字母加以元音字母加e结尾结尾,或以或以e结尾结尾,且且e发音的发音的动词动词,直接加直接加- ing 。 see - seeing be - being(4) 使用进行时态的注意事项使用进行时态的注意事项 1) 一些动词一些动词,如如see、hear、love、like、know、remember; understand、have等表示感情、知觉和状态的词等表示感
24、情、知觉和状态的词,一般不用于一般不用于进行时态。进行时态。 过去进行时和过去进行时和 When 连用连用 A was/were +doing sth When B +did sth. 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 elephant.-What were the twins drawing when the teacher came in
25、?-They were drawing a car. 过去进行时和过去进行时和 while 连用连用A was/were +doing sth While B + was/were +doing sth What were they doing yesterday afternoon?He was playing basketball while she was sleeping.总结：总结：主句主句 when 从句从句 主句主句 while 从句从句1.昨天晚上昨天晚上8点你在干什么？我在打扫点你在干什么？我在打扫房间。房间。（过进）（过进） （过）（过）（过进）（过进） （过进）（过进）W
26、hat were you doing at 8:00 last night?I was cleaning my room.was/were+doing 过去进行时过去进行时我到家的时候他正在做晚饭我到家的时候他正在做晚饭.He _ supper when I got home.昨天上午昨天上午9:00你们正在踢足球吗你们正在踢足球吗?_ you _ soccer at 9:00 yesterday morning?他们吃早饭的时候他们吃早饭的时候,李明正在电话上聊天李明正在电话上聊天.While they were having breakfast, Li Ming _on the phone
27、.was cookingWereplayingwas talking 4. The children _ (play) football at four yesterday afternoon. 5. The baby _ (sleep) when the mother came back.was sleepingwere playing2. Sentence completing.1.The pianist _ (在弹在弹钢琴）钢琴）at this time yesterday.was playing the piano 2. They _ (在买衣服）在买衣服）when the UFO a
28、rrived.4. What _ you_ when you _ the alarm? (当听到警报的时候当听到警报的时候, 你在干什么你在干什么?)were buying clothesweredoingheard1. The boy was walking down the street_ a UFO landed.2. The girl was shopping_ she saw the alien get out.3. _ the alien was buying a souvenir, the girl called the police.4. _ the alien was vis
29、iting the museum, the boy called the TV station.whenwhenWhileWhileComplete with Complete with “whenwhen” and and “whilewhile”ExercisesChoose “when” or “while” to fill in the blanks.1_ Tom was eating supper, it began to rain outside.2Dont use your cell phone_ you are driving a car.3What were you doin
30、g _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。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.昨天我到家的时候昨天我到家的时候,他正在看电视他正在看电视. He was watching TV when I got
31、home yesterday. 4.昨天我在家里看书时，天下雪了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飞机到达威海的时候,天正在下雨。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。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过去进行时和一般过去时
32、的区别 1）过去进行时表示过去正在进行的动作，而一）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的动作。般过去时则表示一个完整的动作。如：如： They were writing letters to their friends last night . 昨晚他们在写信给他们的朋友。（没有说明信是否写昨晚他们在写信给他们的朋友。（没有说明信是否写完）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。）的意思，整个写的过程已完成。）