初一下學(xué)期語法復(fù)習一般過去時一般現(xiàn)在時現(xiàn)在進行時過去進行時PPT課件

1、 同學(xué)們，在英語中，表示過去經(jīng)常或偶爾發(fā)生的動作、或存在的狀態(tài)用一般過去時。一般過去時用動詞的過去式，除連系動詞be的過去式有人稱和數(shù)的變化外，其余無人稱和數(shù)的變化。A I go to school We visited a farm I ate a lot of delicious food I had a party I was born(出生)B last Sunday. every morning. last Spring Festival. in 1992. last Halloween.第1頁/共40頁一般過去時構(gòu)成用法常用時間動詞的過去式1、表示過去某個時 間發(fā)生的動作或存在的狀

2、態(tài)。2、表示過去經(jīng)?；?反復(fù)發(fā)生的動作。yesterdaylast nightin 1990two days ago The past tense第2頁/共40頁動詞過去式的構(gòu)成規(guī)則動詞不規(guī)則動詞構(gòu)成讀音第3頁/共40頁規(guī)則動詞過去式的構(gòu)成構(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 used3、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，再加ed stop stoppedplan plannedtrip tripped4

3、、結(jié)尾是“輔音字母+y”的動詞， 先變“y”為“i”再加ed study studiedcarry carried第4頁/共40頁規(guī)則動詞過去式發(fā)音規(guī)則例詞 look looked清輔音后要讀 t ， stop stopped trip tripped 濁輔音、元音后要讀 d 。 play played study studied carry carried use used ed若在 t d 后，只讀 id 就可以。 start started 動詞加ed，發(fā)音有規(guī)律。第5頁/共40頁不規(guī)則動詞過去式： come-came go-went do-did have/has-had draw-d

4、rew fly-flew drink-drank begin-began give-gave sing-sang sit-sat run-ran swim-swam take-took get-got write-wrote tell-told eat-ate am/is-was are-were see-saw steal-stole feel-felt know-knew spend-spent make-made put-put read-read第6頁/共40頁I _am_ twelve years old this year. 我去年我去年1111歲。歲。I eleven years

5、 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.他們今天在中國。他們今天在中國。They in Japan yesterday.他們昨天在日本他們昨天在日本。他現(xiàn)在在北京。他現(xiàn)在在北京。小結(jié)：Please look at the following sentences我今年我今年1212歲。歲。waswaswerebeamisarewaswere 過去時過去時第7頁/共40頁用括號內(nèi)動詞的過去式填空。 My father, Yang Liwei

6、, 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 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) t

7、o 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! wentflewspentsawmadecamereturnedmetwereategot第8頁/共40頁肯定肯定否定否定一般疑問及回答一般疑問及回答特殊疑問及回答特殊疑問及回答We saw the homes of the movie stars.We did

8、nt 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 the sea.Did they swim in the sea?Yes, they did.No, they didnt.Where did they swim?They swam in the sea.It t

9、ook 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 work by bus.She didnt go to work by bus.Did she go to work by bus?Yes, she did.No, she didnt. How did sh

10、e go to work?She went to work by bus.第9頁/共40頁PRACTISE改寫句子：1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.2、He found some meat in the fridge.（變一般疑問句) _ he _ _ meat in the fridge?3、She stayed there for a week.（對劃線部分提問） _ _ _ she _ there?4、There was some orange in the cup.（變一般疑問句)

11、 _ there _ orange in the cup? didnt do Did find any How long did stay Was anyThats great第10頁/共40頁 Every day Last weekend第11頁/共40頁The past tense含義含義:表示過去經(jīng)?；虮硎具^去經(jīng)常或偶爾發(fā)生的動作、或偶爾發(fā)生的動作、或存在的狀態(tài)。存在的狀態(tài)。結(jié)構(gòu)結(jié)構(gòu): did例句例句：Helen wrote a letter to her friend last night.The present tense含義含義:表示現(xiàn)在的狀態(tài)、表示現(xiàn)在的狀態(tài)、經(jīng)常的或習慣性的動作

12、、經(jīng)常的或習慣性的動作、表示主語具備的性格和表示主語具備的性格和能力等。能力等。 結(jié)構(gòu)結(jié)構(gòu)： do/does例句例句：My father usually goes to work by bus.第12頁/共40頁Do you know?第一人稱和第二人稱的一般現(xiàn)在時，其謂語動詞沒有形式的變化，其否定形式一般是在謂語動詞前 dont,一般疑問句在句前加do 但當主語是第三人稱單數(shù)時，謂語動詞形式有變化，一般在動詞末尾加s，否定句在行為動詞前加doesnt， 一般疑問句在句前加does動詞三單的變化：1、一般動詞后加s，如：reads,plays,works,makes2、以 s,x,ch,sh,

13、 結(jié)尾，后加es. 如：watches,3、以輔音字母加o結(jié)尾,一般加es ,如：does,goes4、輔音字母+y結(jié)尾的單詞,去y,加ies,如：worries studies第13頁/共40頁This is 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.第14頁/共40頁But Jack was poor in those

14、 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 and his mother were hungry, but they hadnt any food. They hadnt any new clothes. And they hadnt any money in those days.第15頁/共40頁Fill in the blanks:Jack _ poor in those d

15、ays. Now he _ rich.Jacks mother _ poor. Now she _ rich.Jack and his mother _ poor. Now they _ rich.Their house _ small. Now their house _ big.They _ 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.waswaswerewashad

16、nthadnthadntisisisarehavehashave第16頁/共40頁What Demings father at 7:15 last night?He his newspaper.wasdoingwas readingn. 報紙 Demings father his newspaper now.Demings father his newspaper last night.is readingread e The past continuous tense 過去進行時第17頁/共40頁What Demings grandmother and her friend between

17、6:20 and 8:15 last night? They .weredoingwere talking The past continuous tense be + v.+ing ( was / were)第18頁/共40頁Change the following verbs into ing formsCleanDraw PutTake SeeTalkThinkWriteSing Sitstudycleaningdrawingputtingtakingseeingtalkingthinkingwritingsingingsittingstudying第19頁/共40頁3.Ving 變化規(guī)

18、則：變化規(guī)則：1）一般加）一般加 ing . 如如: play-playing watch-watching2)以不發(fā)音的以不發(fā)音的e 結(jié)尾結(jié)尾,去去e 加加ing. 如如: take-taking come-coming3)元元+輔結(jié)尾輔結(jié)尾,且是重讀閉音節(jié)的單詞且是重讀閉音節(jié)的單詞,雙雙寫輔音字母寫輔音字母+ing. 如如:run-running swim-swimming第20頁/共40頁Kitty / go fishing / at 9:00 last Sunday Kitty was going fishing at 9:00 last Sunday.Piggy / climb up

19、 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:第21頁/共40頁Piggy / play football / at this time yesterdayPiggy was playing football at this time yesterday.Candy / sing and dance / between 7:30 and 8:25 las

20、t nightCandy was singing and dancing between 7:30 and 8:25 last night.第22頁/共40頁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. 第23頁/共40頁What your grandfather at 8:00 last night?He was watching

21、 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第24頁/共40頁 his mother and aunt in the at 6:35 last night?They were cooking in the kitchen at 6:35 last night. Deming at 6:20 last n

22、ight?He was doing his homeworkat 6:20 last night.wereWhat doingkitchenwasdoingWhat 第25頁/共40頁用動詞的適當形式填空: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 _(leave) home, my mother _ _(eat) breakfas

23、t.5.Who_they _(talk) with from 3 to 4 yesterday?weredoingcalledWas mendingwerent playingleftwaseatingweretalking第26頁/共40頁Whats the lady doing?She .is typing The present continuous tense 第27頁/共40頁What the girl a yellow blouse ?She golf.What the lady a red dress ?She .inis playing inis going to workis

24、doingdoingis The present continuous tense 第28頁/共40頁What the boy a running nose ?He .withis cryingisdoing The present continuous tense 第29頁/共40頁1.含義：表示現(xiàn)在正在進行或一段時間正在進行的動作。標志詞：now, look, listen等。2.構(gòu)成：be +Ving 現(xiàn)在進行時的含義與構(gòu)成現(xiàn)在進行時的含義與構(gòu)成He is reading a book.第30頁/共40頁2.2.否定句：直接在否定句：直接在bebe后加后加not.not. 如：如：I a

25、m writI am writinging. . I am I am notnot writ writinging. .現(xiàn)在進行時的句式現(xiàn)在進行時的句式1.1.肯定句肯定句: : 主語主語+be +v-ing+be +v-ing+其它其它. . 如如: I : I amam read readinging a book. a book.第31頁/共40頁3.3.一般疑問句及回答一般疑問句及回答: :問句問句, ,直接把直接把bebe提前提前, ,肯定回答肯定回答:Yes,:Yes,主語主語 +be +be 否定回答否定回答: No,: No,主語主語+be+not+be+not-Are you

26、 draw-Are you drawinging ? ?-Yes,I am./No, I-Yes,I am./No, Im not.m not.第32頁/共40頁4.4.特殊疑問句特殊疑問句: :疑問詞疑問詞+ +一般疑問句。一般疑問句。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.第33頁/共40頁The past continuous tens

27、e含義含義: 表示過去某個時表示過去某個時刻正在進行的動作?？陶谶M行的動作。結(jié)構(gòu)結(jié)構(gòu): was/were + doing例句例句：I was having an English class at this time yesterday. The present continuous tense含義含義: 表示現(xiàn)在正在進表示現(xiàn)在正在進行的動作。行的動作。結(jié)構(gòu)結(jié)構(gòu)： is/am/are + doing賓賓語從句語從句 例句例句：I am having an English class. 第34頁/共40頁一般過去時和過去進行時的比較：一般過去時和過去進行時的比較：1 1）過去進行時表示過去某個時

28、間正在進）過去進行時表示過去某個時間正在進行的動作，往往表示動作的未完成性；行的動作，往往表示動作的未完成性；而一般過去時表示在過去某個時間的動而一般過去時表示在過去某個時間的動作或存在的狀態(tài)，往往表示動作已完成。作或存在的狀態(tài)，往往表示動作已完成。如：如：Helen wrote a letter to her friend Helen wrote a letter to her friend last night.(last night.(信寫完了）信寫完了）Helen was writing a letter to her Helen was writing a letter to her

29、 friend last night.(friend last night.(信不一定寫完）信不一定寫完）第35頁/共40頁2 2）過去進行時和一般過去時都可表示某）過去進行時和一般過去時都可表示某段時間內(nèi)發(fā)生的動作或情況，但過去進段時間內(nèi)發(fā)生的動作或情況，但過去進行側(cè)重動作持續(xù)時間的長度；而一般過行側(cè)重動作持續(xù)時間的長度；而一般過去時只說明過去某時發(fā)生某事，側(cè)重說去時只說明過去某時發(fā)生某事，側(cè)重說明事實。如：明事實。如：It was raining heavily last It was raining heavily last night.(night.(側(cè)重下雨持續(xù)時間長）側(cè)重下雨持續(xù)時間長）It rained heavily last night.(It rained heavily last night.(側(cè)重側(cè)重說明下雨這一事實）說明下雨這一事實）第36頁/共40頁3 3）當有這些時間狀語時，常用過去進行）當有這些時間狀語時，常用過去進行時。如：時。如：(at) this time