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1、The past tense;The present tense;The past continuous tenseThe present continuous tense;同学们，在英语中，表示过去经常或偶尔发生的动作、同学们，在英语中，表示过去经常或偶尔发生的动作、或存在的状态用一般过去时。一般过去时用动词的过去式，或存在的状态用一般过去时。一般过去时用动词的过去式，除连系动词除连系动词be的过去式有人称和数的变化外，其余无人称和的过去式有人称和数的变化外，其余无人称和数的变化。数的变化。AI go to schoolWe visited a farmI ate a lot of deli
2、cious foodI had a partyI was born(出生)Blast Sunday.every morning.last Spring Festival.in 1992.last Halloween.构成构成用法用法常用时间常用时间动词的过去式动词的过去式1、表示过去某个时、表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态。2、表示过去经常或、表示过去经常或 反复发生的动作。反复发生的动作。yesterdaylast nightin 1990two days ago The past tense规则动词不规则动词构成读音规则动词过去式的构成规则动词过去式的构成
3、构成规则例词1、一般在动词原形末尾加 ed look looked play played start started2、结尾是 e 的动词加-d live lived hope hoped use used3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加ed stop stoppedplan plannedtrip tripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加ed study studiedcarry carried规则动词过去式发音规则规则动词过去式发音规则例词 look looked清辅音后要读 t ，stop stopped trip tr
4、ipped 浊辅音、元音后要读 d。play played study studied carry carried use used ed若在 t d 后，只读 id 就可以。start started 动词加ed，发音有规律。不规则动词过去式：come-came go-went do-did have/has-haddraw-drew fly-flewdrink-drank begin-began give-gavesing-sang sit-sat run-ran swim-swam take-tookget-got write-wrote tell-toldeat-ate am/is-w
5、as are-were see-sawsteal-stole feel-felt know-knewspend-spent make-made put-put read-readI _am_ twelve years old this year.我去年我去年1111岁。岁。I eleven years old last year.He is in Beijing now.他昨天在上海。他昨天在上海。He in Shanghai yesterday.They are in China today.他们今天在中国。他们今天在中国。They in Japan yesterday.他们昨天在日本他们昨
6、天在日本。他现在在北京。他现在在北京。小结：小结：Please look at the following sentences我今年我今年1212岁。岁。waswaswerebeamisarewaswere过去时过去时用括号内动词的过去式填空。My father,Yang Liwei,is 168cm tall.He is an astronaut and now he is very famous.In October 2003,he _(go)to Jiuquan Space Centre.He _(fly)into space in Shenzhou V.He _(spend)about
7、 twenty-one hours in space.My mother and I _(see)my father on TV.He _(make)a video.Then he _(come)back to China and _(return)to Beijing.That day my mother and I _(meet)him at the airport.We _(be)very happy to each other.We _(eat)in the restaurant.Then we _(get)home.It was a great day!wentflewspentsa
8、wmadecamereturnedmetwereategot肯定肯定否定否定一般疑问及回答一般疑问及回答特殊疑问及回答特殊疑问及回答We saw the homes of the movie stars.We didnt see the homes of the movie stars.Did we see the homes of the movie stars?Yes,we did.No,we didnt.What did we see?We saw the homes of the movie stars.They swam in the sea.They didnt swim in t
9、he sea.Did they swim in the sea?Yes,they did.No,they didnt.Where did they swim?They swam in the sea.It took two hours to go there.It didnt take two hours to go there.Did it take two hours to go there?Yes,it did.No,it didnt.How long did it take to go there?It took two hours to go there.She went to wo
10、rk by bus.She didnt go to work by bus.Did she go to work by bus?Yes,she did.No,she didnt.How did she go to work?She went to work by bus.PRACTISE改写句子：1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句)_ he _ _ meat in the fridge?3、She stayed
11、 there for a week.（对划线部分提问）_ _ _ she _ there?4、There was some orange in the cup.（变一般疑问句)_ there _ orange in the cup?didnt do Did find any How long did stay Was anyThats greatEvery dayLast weekendThe past tense含义含义:表示过去经常或表示过去经常或偶尔发生的动作、或存偶尔发生的动作、或存在的状态。在的状态。结构结构:did例句例句：Helen wrote a letter to her f
12、riend last night.The present tense含义含义:表示现在的状态、表示现在的状态、经常的或习惯性的动作、经常的或习惯性的动作、表示主语具备的性格和表示主语具备的性格和能力等。能力等。结构结构：do/does例句例句：My father usually goes to work by bus.Do you know?第一人称和第二人称的一般现在时，其谓语动词没有形式的变化，第一人称和第二人称的一般现在时，其谓语动词没有形式的变化，其否定形式一般是在谓语动词前其否定形式一般是在谓语动词前 dont,一般疑问句在句前加一般疑问句在句前加do 但当主语是第三人称单数时，谓语
13、动词形式有变化，一般在动词但当主语是第三人称单数时，谓语动词形式有变化，一般在动词末尾加末尾加s，否定句在行为动词前加否定句在行为动词前加doesnt，一般疑问句在句前加一般疑问句在句前加does动词三单的变化：动词三单的变化：1、一般动词后加、一般动词后加s，如：如：reads,plays,works,makes2、以以 s,x,ch,sh,结尾，后加结尾，后加es.如：如：watches,3、以辅音字母加以辅音字母加o结尾结尾,一般加一般加es,如：如：does,goes4、辅音字母辅音字母+y结尾的单词结尾的单词,去去y,加加ies,如：如：worries studiesThis is
14、Jack.He is rich now.He has a golden goose.It lays golden eggs.Jack and his mother now live with the goose.They have a big house.They have a lot of money.But Jack was poor in those days.His mother was poor,too.They were poor.They had a house.Their house was small.They had a cow.Their cow was old.Jack
15、 and his mother were hungry,but they hadnt any food.They hadnt any new clothes.And they hadnt any money in those days.Fill in the blanks:Jack _ poor in those days.Now he _ rich.Jacks mother _ poor.Now she _ rich.Jack and his mother _ poor.Now they _ rich.Their house _ small.Now their house _ big.The
16、y _ any food.Now they _ a lot of food.Jack _ new clothes.Now he _ new clothes.Jack and his mother _ any money.Now they _ a lot of money.waswaswerewashadnthadnthadntisisisarehavehashaveWhat Demings father at 7:15 last night?He his newspaper.wasdoingwas readingn.报纸报纸 Demings father his newspaper now.D
17、emings father his newspaper last night.is readingread e The past continuous tense 过去进行时过去进行时What Demings grandmother and her friend between 6:20 and 8:15 last night?They .weredoingwere talking The past continuous tense be+v.+ing(was/were)Change the following verbs into ing formsCleanDraw PutTake See
18、TalkThinkWriteSing Sitstudycleaningdrawingputtingtakingseeingtalkingthinkingwritingsingingsittingstudying3.Ving 变化规则：变化规则：1）一般加）一般加 ing.如如:play-playing watch-watching2)以不发音的以不发音的e 结尾结尾,去去e 加加ing.3)如如:take-taking 4)come-coming3)元元+辅结尾辅结尾,且是重读闭音节的单词且是重读闭音节的单词,双双写辅音字母写辅音字母+ing.4)如如:run-running 5)swim-s
19、wimmingKitty/go fishing/at 9:00 last Sunday Kitty was going fishing at 9:00 last Sunday.Piggy/climb up and down/from 2:00 to 4:00 yesterday afternoonPiggy was climbing up and down from 2:00 to 4:00 yesterday afternoon.Please make some sentences:Piggy/play football/at this time yesterdayPiggy was pla
20、ying football at this time yesterday.Candy/sing and dance/between 7:30 and 8:25 last nightCandy was singing and dancing between 7:30 and 8:25 last night.The tigers/go travelling/at that time The tigers were going travelling at that time.The cats/sleep/at that timeThe cats were sleeping at that time.
21、What your grandfather at 8:00 last night?He was watching TV at 8:00 last night.What your cousin between 6:20 and 8:15 last night?She was practising the piano between 6:20 and 8:15 last night.wasdoingNow ask and answer:doingwas his mother and aunt in the at 6:35 last night?They were cooking in the ki
22、tchen at 6:35 last night.Deming at 6:20 last night?He was doing his homeworkat 6:20 last night.wereWhat doingkitchenwasdoingWhat 用动词的适当形式填空用动词的适当形式填空:1.What _you_(do)when I _(call)you last night?2._Mr Wang _(mend)the car at 10:30 last night?3.The students _ _(not play)at that time yesterday.4.When I
23、 _(leave)home,my mother _ _(eat)breakfast.5.Who_they _(talk)with from 3 to 4 yesterday?weredoingcalledWas mendingwerent playingleftwaseatingweretalkingWhats the lady doing?She .is typing The present continuous tense What the girl a yellow blouse?She golf.What the lady a red dress?She .inis playing i
24、nis going to workisdoingdoingis The present continuous tense What the boy a running nose?He .withis cryingisdoing The present continuous tense 1.含义：表示现在正在进行或一含义：表示现在正在进行或一段时间正在进行的动作。标志词：段时间正在进行的动作。标志词：now,look,listen等。等。2.构成：构成：be+Ving 现在进行时的含义与构成现在进行时的含义与构成He is reading a book.2.2.否定句：直接在否定句：直接在beb
25、e后加后加not.not.如：如：I am writI am writinging.I am I am notnot writ writinging.现在进行时的句式现在进行时的句式1.1.肯定句肯定句:主语主语+be+be+v-ingv-ing+其它其它.如如:I:I amam read readinging a book.a book.3.3.一般疑问句及回答一般疑问句及回答:问句问句,直接把直接把bebe提前提前,肯定回答肯定回答:Yes,:Yes,主语主语 +be +be 否定回答否定回答:No,:No,主语主语+be+not+be+not-Are you draw-Are you d
26、rawinging?-Yes,I am./No,I-Yes,I am./No,Im not.m not.4.4.特殊疑问句特殊疑问句:疑问词疑问词+一般疑问句。一般疑问句。如：如：W What hat areare they they doingdoing at the at the moment?moment?They They are readingare reading a book at the a book at the moment.moment.The past continuous tense含义含义:表示过去某个时表示过去某个时刻正在进行的动作。刻正在进行的动作。结构结构:w
27、as/were+doing例句例句：I was having an English class at this time yesterday.The present continuous tense含义含义:表示现在正在进表示现在正在进行的动作。行的动作。结构结构：is/am/are+doing宾宾语从句语从句 例句例句：I am having an English class.一般过去时和过去进行时的比较：一般过去时和过去进行时的比较：1 1）过去进行时表示过去某个时间正在进）过去进行时表示过去某个时间正在进行的动作，往往表示动作的未完成性；行的动作，往往表示动作的未完成性；而一般过去时表示
28、在过去某个时间的动而一般过去时表示在过去某个时间的动作或存在的状态，往往表示动作已完成。作或存在的状态，往往表示动作已完成。如：如：Helen wrote a letter to her friend Helen wrote a letter to her friend last night.(last night.(信写完了）信写完了）Helen was writing a letter to her Helen was writing a letter to her friend last night.(friend last night.(信不一定写完）信不一定写完）2 2）过去进行时和
29、一般过去时都可表示某）过去进行时和一般过去时都可表示某段时间内发生的动作或情况，但过去进段时间内发生的动作或情况，但过去进行侧重动作持续时间的长度；而一般过行侧重动作持续时间的长度；而一般过去时只说明过去某时发生某事，侧重说去时只说明过去某时发生某事，侧重说明事实。如：明事实。如：It was raining heavily last night.It was raining heavily last night.(侧重下雨持续时间长）侧重下雨持续时间长）It rained heavily last night.(It rained heavily last night.(侧重侧重说明下雨这一
30、事实）说明下雨这一事实）3 3）当有这些时间状语时，常用过去进行）当有这些时间状语时，常用过去进行时。如：时。如：(at)this time last night,at 9:00(at)this time last night,at 9:00 yesterday,when I saw him,while I yesterday,when I saw him,while I was watching TV,from seven to was watching TV,from seven to nine,(at)this time yesterday.nine,(at)this time yest
31、erday.What were you doing this time What were you doing this time yesterday?yesterday?He was drawing an elephant on the He was drawing an elephant on the blackboard when the teacher came in.blackboard when the teacher came in.过去进行时和一般过去时连用过去进行时和一般过去时连用某事正在进行的过程中，发生某事正在进行的过程中，发生了别的事情时，了别的事情时，往往前者用过往往
32、前者用过去进行时，后者用一般过去时去进行时，后者用一般过去时。前后两个句子可以用前后两个句子可以用whenwhen,whilewhile,as as或或andand等连接。例如：等连接。例如：I I was drivingwas driving along the along the motorway when my car motorway when my car broke broke downdown.我正在高速路上行驶着，我正在高速路上行驶着，突然车坏了。突然车坏了。While she While she was waitingwas waiting,her phone,her phone rangrang.她在等候的时候电话响了。她在等候的时候电话响了。Classisover!Classisover!Goodbye!Goodbye!