1、小學(xué)英語(yǔ)語(yǔ)法知識(shí)講解,一般過(guò)去時(shí),Coco,含有be動(dòng)詞的句型,一般過(guò)去時(shí)表示過(guò)去時(shí)間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等eg: I was a teacher last year. She(He) was a singer. We You were happy. They,一般現(xiàn)在時(shí)表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等eg: I am a teacher now. She(He) is a singer. We They are happy. You,一般現(xiàn)在時(shí) 一般過(guò)去時(shí),Exe:1.She_ (be) our English teacher. 2.Tom and Nike _ (be)my class

2、mates. 3.I _ (be)a student. 4.You _ (be)a lovely girl. 5.They _(be) my parents. 6.They _ (be) farmers two years ago. 7.Mike _ (be) a baby long long ago. 8.We _ (be) at home last night.,含有be動(dòng)詞的句型結(jié)構(gòu),一般現(xiàn)在時(shí)： 肯定式: 主語(yǔ)表語(yǔ) 否定式: 主語(yǔ)+BE(am is are)+NOT+ 表語(yǔ). 疑問(wèn)式： BE(Am Is Are)+主語(yǔ) 表語(yǔ)？,一般過(guò)去時(shí)： 肯定式: 主語(yǔ)表語(yǔ) 否定式： 主語(yǔ)（was

3、were)+NOT+表語(yǔ) 疑問(wèn)式： BE(Was Were)+主語(yǔ) 表語(yǔ)？,不含動(dòng)詞的句型(主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)）,一般現(xiàn)在時(shí)用來(lái)表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作eg: I go to work by bus everyday. you watch TV everynight. we play basketball on the weekends. They have lessons everymoring. 主語(yǔ)動(dòng)詞原形其他,一般過(guò)去時(shí)用來(lái)表示在過(guò)去的時(shí)間里發(fā)生的動(dòng)作eg: I went to work by bus yesterday. you watched TV last ni

4、ght. We played basketball last weekend. They had lessons two days ago. 主語(yǔ)動(dòng)詞過(guò)去式其他,主語(yǔ)是第三人稱單數(shù)（肯定句）,He goes to work by bus everyday. She watchesTV everynight. 李明 plays basketball on the weekends. It snows in every winter. 主語(yǔ)動(dòng)詞單三其他,He went to work by bus yesterday. She watched TV last night. 李明 played ba

5、sketball three days ago. It snowed in last winter. 主語(yǔ)動(dòng)詞過(guò)去式其他,主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)（否定句）,I do not go to work by bus everyday. you do not watch TV everynight. we do not play basketball on the weekends. They do not have lessons everymoring. 主語(yǔ)donot+動(dòng)詞原形 +其他,I did not go to work by bus yesterday. you did not

6、 watch TV last night. We did not play basketball last weekend. They did not have lessons two days ago. 主語(yǔ)did+not+動(dòng)詞原形 其他,主語(yǔ)是第三人稱單數(shù)（否定句）,He does not go to work by bus everyday. She does not watch TV everynight. 李明 does not play basketball on the weekends. It does not snow in every winter. 主語(yǔ)doesnot+動(dòng)

7、詞原形 +其他,He did not go to work by bus yesterday. She did not watch TV last night. 李明 did not play basketball three days ago. It did not snow in last winter. 主語(yǔ)didnot+動(dòng)詞原形 +其他,Exe: 1. We often_(play) in the playgound. 2. He _(get) up at six oclock. 3. _you _(brush) your teeth every morning. 4. What_ (

8、do) he usually _ (do) after school? 5. Danny _ (study) English,Chinese,Maths,Science and Art at school. 6. I _ (have) an exciting party last weekend. 7. What _ Tom _ (do) on Saturday evening? He _(watch) TV and _(read) an interesting book. 8. They all _(go) to the mountains yesterday morning. 9. She

9、 _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning. 10.When _ you _(write) this song? I _(write) it last year.,一般過(guò)去時(shí)的概念,一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或 存在的狀態(tài)。 常和表示過(guò)去的時(shí)間狀語(yǔ)連用。 如：last year, yesterday等；yesterday morning， one day，last year，two days ago， two hours ago, the day before ye

10、sterday, last week, last(year, night, month),例如：,I saw him in the street yesterday. 昨天我在街上看見(jiàn)他了。 Li Mei always went to school on foot last year. 去年李梅總是步行上學(xué)。,動(dòng)詞過(guò)去時(shí)的構(gòu)成,動(dòng)詞過(guò)去式的構(gòu)成： (1)規(guī)則動(dòng)詞過(guò)去式的構(gòu)成有四條規(guī)則： 一般在動(dòng)詞原形末尾直接加上-ed。如：look-looked。 以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去e再加-ed。如：live-lived。 末尾只有一個(gè)輔音字母的重讀閉音節(jié)，先雙寫(xiě)這個(gè)輔音字母，再加-ed。如：st

11、op-stopped。,末尾是輔音字母+y結(jié)尾的動(dòng)詞，先變y為i，然后再加-ed。如：study-studied。 (2)不規(guī)則動(dòng)詞的過(guò)去式需特殊記憶。如：am(is)-was, are-were, go-went, come-came, take-took, have (has)-had等。,小學(xué)階段要掌握的幾個(gè)動(dòng)詞的過(guò)去式:,watched TV, washed clothes, played football, cleaned the room, visited grandparents, went to a park, went swimming, read a book, went

12、fishing, went hiking, learned Chinese, sang and danced, took pictures, climbed a mountain, ate good food, bought presents, rowed a boat, saw elephants, went skiing, went ice-skating.,一般過(guò)去時(shí)的練習(xí),I.用所給的動(dòng)詞的適當(dāng)形式填空。 He _(visit) the Great Wall last year. 2.We_(have) a good time yesterday. 3.We often _(go) t

13、o school by bus last year. 4.I _(live)in the village when I was a child. 5.Mike_(see) a big tiger in the nature park last year.,visited,6.Sam_ (do) the housework yesterday. 7._(do) you _(enjoy) yourself yesterday? 8._(do)you _(play) the violin in the artroom yesterday? No, I didnt. I_(draw)some pict

14、ures there. 9. I _ (eat) a big pizza yesterday. 10.There_ (be) many sheep on the farm last year.,11. I _ (watch) a cartoon on Saturday. 12. Her father _ (read) a newspaper last night. 13. We _ to zoo yesterday, we _ to the park. (go) 14. _ you _ (visit) your relatives last Spring Festival? 15. _ he

15、_ (fly) a kite on Sunday? Yes, he _.,一般過(guò)去時(shí)的幾種句型,肯定句結(jié)構(gòu)為：主語(yǔ)+動(dòng)詞的過(guò)去式+其它。如：He went to the toy store yesterday. 他昨天去玩具店了。 否定句結(jié)構(gòu)為：主語(yǔ)+did not (didnt)+動(dòng)詞原形+其它。如：He didnt go to the toy store yesterday. 他昨天沒(méi)去玩具店,一般過(guò)去時(shí)的一般疑問(wèn)句的構(gòu)成：,Did+主語(yǔ)動(dòng)詞原形其它？ 如： 1) -Did you go to Beijing last week? -Yes, we did. (No, we didnt.)

16、 2) -Did you meet the businessman before? -No, I didnt. (Yes, I did.),一般過(guò)去時(shí)的特殊疑問(wèn)句的構(gòu)成：,疑問(wèn)詞did+主語(yǔ)動(dòng)詞原形其它？如： 1) -What did you do last night? -I did my homework. 2) -Where did you go last week? -I went to Shanghai with my parents,一般過(guò)去時(shí)口訣,動(dòng)詞要用過(guò)去式，時(shí)間狀語(yǔ)句末站。 否定句很簡(jiǎn)單，didnt 站在動(dòng)詞原形前，其它部分不要變。 一般疑問(wèn)句也好變，did放在句子前，主語(yǔ)

17、、動(dòng)詞原形、其它部分依次站。 特殊疑問(wèn)句也簡(jiǎn)單，疑問(wèn)詞加一般疑問(wèn)句記心間。 最后一條請(qǐng)注意，動(dòng)詞過(guò)去式要牢記。,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(wèn)句) _ he _ _ meat in the fridge? 3.She stayed there for a week.（對(duì)劃線部分提問(wèn)） _ _ _ she _ there? 4.There was some orange in the cup.（變一般疑問(wèn)句

18、) _ there _ orange in the cup?,選擇填空,1. She watered the flowers _. A tomorrow B sometimes C yesterday morning 2.What _ Mike do last weekend ? A do B does C did 3. I _ my room last Sunday. A cleaned B clean C am cleaning 4. I often help my mother _ housework A does B did C do 5. _ you _ TV last night . A Do, watch B Did, watch C Did, watched,6.-Did your father write an e-mail yesterday ？ A Yes, he did. B Yes, he