小学英语四大时态.ppt

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1、小学英语时态,四种时态,一般现在时 现在进行时 将来时 过去时,The earth goes around the sun. He jumped high on last Sports Day. Mary likes Chinese. Do you do your homework every day? Whos going to New York soon？ It was Bens birthday last Friday.,请说出以下句子的时态,I read a newspaper every day. I didnt read a newspaper yesterday, I read

2、a novel instead. I am reading a newspaper now. I am going to read a magzing tomorrow.,四种时态,动词,1.概念：,表示_和_的词。,2.英文表达：,verb,3.英文缩写：,v.,动作,状态,jump 跳,run 跑,I am a teacher. She is a student. You are a boy.,动作,am,is,are,状态,Game,Find verb in the following phrase.,ride a bike fly a kite make a cake color th

3、e dog clean the road follow the nurse,一般现在时,一般现在时：表示经常性的事情，习惯性的动作或一般性事实。时间状语： often 经常， usually通常， always 总是，every day每天，sometimes 有时等。,always，usually，often，sometimes, seldom和never都是用来表示时间的频度副词，但它们所表示的动作频率不同。 通常说来，always表示100%，usually表示80%，often表示60%，sometimes表示40%，seldom表示20%，never表示0%。,never,alway

4、s,sometimes,seldom,often,usually,句子结构：1.主语+is/am/are+其他 2.主语（非单三）+动词原形+其他 3.主语（单三）+动词s或es+其他 非单三：I, you, we, they, 复数。 单三：he, she, it, 单个人，单个物。,第一人称 ：我，我们（I，we）,第二人称：你，你们（you）,第三人称：除了第一第二人称，其他都是,第三人称单数： 男他,女她,动物它 (he.she.it)， 某人，某物，某件事,第三人称单数,你能分辨出第三人称单数吗？,this 5 oranges she ice-cream they the boy i

5、t those,she Bob and Tom we his father I the cat some bread my grandparents,一般现在时,动词变单三： 1） 直接加s， 如： come-comes 2)以o, x, s, sh, ch 结尾+es , 如: do-does, wash-washes，go-goes 3） 辅音字母加y结尾，把y改为i ，+es， 如：fly-flies, worry-worries, carry-carries 4） 特殊： have-has,一般现在时,1.go- 2.get- e- 4.put- 5.have- 6.see - 7.t

6、ake- 8.do- 9.read- 10.know- 11.buy- 12.say-,goes,gets,comes,puts,has,sees,takes,does,reads,knows,buys,says,I _ three friends in England. 2. They_ a big room. 3. Helen _ two cats. 4. Jack and Cindy _ a son. 5. She _ a big apple. 6.Do you_ a bag ? 7.Bobs brother _a nice watch.,have,have,has,have,has,h

7、ave,用 have or has 填空。,第三人称单数用has，非第三人称单数和复数用have.,has,I _ pears very much. 2. They_ their school. 3. Helen _ vegetables. 4. Jack and Cindy _ bread. 5. She _hamburgers with chicken. 6. Does he_ fruit ? 7.Bobs brother _carrots.,用 like or likes 填空。,like,like,like,likes,likes,like,likes,needs,plays,call

8、s,asks,I have a baseball.,She has a baseball.,Do you have a pen?,Does she have a pen?,I go to school.,She goes to school,陈述句：用于说明一个事实或表达说话人的看法或观点的句子。 陈述句分为肯定句和否定句。 肯定句表示肯定的意义； I am a teacher. I like apples. 否定句表示否定意义，句中有否定词not, never等，表示“不”的意思。 I am not a teacher. I dont like apples.,肯定句和否定句之间的转换,1.

9、 如果肯定句中有be动词（am, is, are, ）或者情态动词，只需在be动词或者情态动词之后加not即可得到相应的否定句。,2. 如果句子中没有be动词或者情态动词，则需要借助助动词do、does，将not放在它的后面，并将句中实义动词变为原形。 注意：do, does, 后面必须使用动词原形。,肯定句和否定句之间的转换,My father is a taxi driver. My father is not (isnt) a taxi driver. There are some apples on the table. There are not (arent) any apples

10、 on the table. He can play football very well. He can not (cant) play football very well.,More Examples,I like listening to pop music. I dont (do not) like listening to pop music. He goes to work every morning. He doesnt (dose not) go to work every morning. Linda drives to school every day. Linda do

11、esnt (does not) drive to school every day.,I _ pears very much. 2. They_ their school. 3. Helen _ vegetables. 4. Jack and Cindy _ bread. 5. She _hamburgers. 6.Bobs brother _carrots and rice.,like,like,likes,likes,like,likes,改为否定句,I like the schoolbag. He likes fruit. They eat bread. Helen eats chick

12、en. My father plays soccer. I want to watch TV. She wants to have lunch. Eric goes to school. We think about food. Paul helps his classmates.,改为否定句,一般疑问句：一般疑问句是指可以直接用yes或no来回答的疑问句，这种疑问句句末多用升调。 如： Is this your handbag? -Yes ,it is. / - No ,it is not. Do you like apples? -Yes ,I do. / - No ,I do not.

13、一般疑问句的基本结构： be动词/助动词/情态动词+主语+谓语/表语+其他？ 一般疑问句的回答： Yes ,主语+ be动词/助动词/情态动词 No ,主语+ be动词/助动词/情态动词+not,I like the schoolbag. He likes fruit. They eat bread. Helen eats chicken. My father plays soccer. I want to watch TV. She wants to have lunch. Eric goes to school. We think about food. Paul helps his cl

14、assmates.,改为一般疑问句,I _ pears very much. 2. They_ their school. 3. Helen _ vegetables. 4. Jack and Cindy _ bread. 5. She _hamburgers. 6.Bobs brother _carrots and rice.,like,like,likes,likes,like,likes,改为一般疑问句，并肯定/否定回答,一般现在时,（1）当句子中有be动词或情态动词时 陈述句：She is a student.疑问句 Is she a student? 否定句 She is not a

15、 student. 陈述句：I can swim.疑问句 Can you swim否定句 I can not swim.,一般现在时,（2） 当句子中即没有be动词，也没有情态动词时 陈述句：We get up at 7:00 every morning.疑问句Do you get up at 7:00 every morning? 肯定回答：Yes,we do. 否定回答：No,we dont.否定句We dont get up at 7:00 every morning. 陈述句：She has a little brother.疑问句 Does she have a little bro

16、ther? 肯定回答：Yes, she does. 否定回答：No, she doesnt.否定句 She doesnt have a little brother.,肯定句，否定句和一般疑问句之间转化的步骤,1仔细审题 2看句子中含有哪类动词 3复查,一般现在时,1. She is a girl. 否定句: 一般疑问句: 肯定回答: 否定回答：,She isnt a girl.,Is she a girl?,Yes, she is.,No, she isnt.,一般现在时,2. He often goes to school at seven . 否定句: 一般疑问句:,He doesnt

17、often go to school at seven .,Does he often go to school at seven?,肯定回答：Yes,he does.,否定回答：No,he doesnt.,I have a baseball. (否定句) I _ have a baseball. (一般疑问句) _ you _ a baseball? (肯定回答) Yes, I _. (否定回答) No, I _. She has a tennis ball. (否定句) She _ _ a baseball. (一般疑问句) _ she _ a baseball? (肯定回答) Yes,

18、she _. (否定回答) No, she _.,dont,Do,have,do,dont,doesnt,have,Does,have,does,doesnt,选择题,( )1.Tom is a worker. He _ in a factory. His sisters _ in a hospital. work, work B. works, work C. work, works ( )2. Who _ English best in your class? speak B. speaks C. speaking ( )3. He often _ the windows . A. is

19、cleaning B. clean C. cleans ( )4. We _ music and often _ to music. like, listen B. likes, listens C. like, are listening,B,B,C,A,( )5. She sometimes _ up at six in the morning. A.get B. gets C. gets ( )6. Mary usually_to me . A. will write B. write C. writes ( )7. He doesnt _ cats. A. likes B. like

20、C. liking ( )8. My sister_often clean the room. A. didnt B. isnt C. doesnt,C,C,B,C,填空,1.I _ from China. (be) 2.Jack and Tom _ my friends. (be) 3.Your parents _(read) books every day. 4.Li Lei always _ to school at 7:30.(go) 5.You always _ (do) your homework well.,am,are,read,goes,do,6. The child oft

21、en _ (watch) TV in the evening. 7. Wang Kai and Wang Li_ (have)lunch every day. 8.We often_ (play) in the playground. 9. Chen Jie sometimes _(go) to the park with her sister.,watches,have,play,goes,10. He often _ (have) dinner at home. 11. Daming and Tommy _ (be) in Class One. 12. We _ (not watch) T

22、V on Monday. 13. Nick_ (not go) to the zoo on Sundays. 14. They _ (like) the apples. 15.Do you _(eat)dinner at home. 16.They dont _(get)up at five.,has,are,dont watch,doesnt go,like,eat,get,按要求完成句子,1.Do you often play football after school? (肯定回答) 2. I have many books. （改为否定句） 3. My sister likes pea

23、ches.（改为否定句） 4. She lives in a small town near New York. （改为一般疑问句并做肯否回答） 5. I watch TV every day. （同上） 6. Tom has got a toy. （同上）,现在进行时,句子结构:主语+be+动词的现在分词 口诀：我用am，你用are，is用在他她它，单数名词使用is ，复数名词使用are 定义：现在进行时表示现在或当前一般时间正在进行的动作常与Listen，Look，now，连用,现在进行时,动词ing的变化规律： 1）直接加ing ，如：open-opening, clean-cleani

24、ng 2） 去掉词尾不发音的e ，如：take-taking, have-having, 3） 重读闭音节的，双写最后的字母，加 ing , 如： put-putting, begin-beginning ,swim-swimming, run-running, ,现在进行时,study_ make_ swim_ stop_ come_ close_ have_ run_ drive_ wash_ begin watch_ take talk put,studying,making,swimming,stopping,coming,closing,having,running,driving,

25、washing,beginning,watching,taking,talking,putting,现在进行时,1Mr. Zheng (read) a book now. 2. The rabbits (jump) now. 3. Look ! Tom and John (swim). 4. My brother(make) a kite in his room now. 5. Look! The bus(stop). 6. We(have) an English class now.,is reading,are jumping,are swimming,is making,is stopp

26、ing,are having,现在进行时,否定形式:在be动词后面加not 例如：I am not singing. They arent writing. 一般疑问句及回答：把be动词放在句首 例如：Am I singing? Yes, you are. / No, you arent. Are they writing? Yes, they are. / No, they arent.,现在进行时,1. The boy is playing basketball. 否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_,The boy isnt playing basketball.,Is

27、 the boy playing basketball?,Yes, he is.,No, he isnt.,选择题,1. What are you doing? I_. A. eat B. can eat C. eating D. am eating 2. We are _ books now. A. reading B. am reading C. read D. to read 3. Our teacher is _ a red sweater . A. putting on B. put on C. wears D. wear 4. That boy isnt _ the teacher

28、 . A. listen B. listens C. listening D. listening to,D,A,A,D,现在进行时,5. Its eight oclock. Jimmys parents _ TV. A. is watching B. are watching C. watch D. to watch 6. My mother is _ a cake _ my birthday. A. making ; to B. making ; for C. doing ; to D. doing ; for 7. They are _ these books in the box. A

29、. puts B. put C. to put D. putting 8. _ you _ the window? -Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning,B,B,D,C,填空题,1. What are you _(do) now? I _(eat) bread. 2. Its nine oclock. My father _(work) in the office. 3. Look! The boy _(swim). 4. _ he _(clean) the classroom? No

30、, he isnt. He _(play). 5. Where is Mike? He _(run) on the grass. 6. Listen!who _(sing) in the music room?,doing,am eating,is working,is swimming,Is cleaning,is playing,is running,is singing,一般现在时和现在进行时练习题 1. My mother often_oranges. A eat B. eats C. eating 2. My aunt sometimes _very well. A.sing B.s

31、ings C.singing 3. Jack usually _ grandpa very much. A.miss B.misses C.missing 4. He _ his homework now. A.doing B. is doing C. does 5. Lily _ the piano now. A: playing B plays C is playing 6. Look! Tom _ in the sea now. A.swim B.swimming C.is swimming 7. Listen! The students _now. A. cry B. are cryi

32、ng C cries 8. A bird _ every day. A. flies B. fly C. is flying,B,B,B,B,C,C,B,A,一般现在时和现在进行时练习题 9. The horses often _ fast. A . run B. runs C. is running 10. You _ every night . A. dance B. dances C. are dancing 11. He _ to church on Sundays. A. go B. goes C is going 12. Mom _me her new earrings every

33、 day. A. show B. shows C. is showing 13. She _ TV every night. A. watches B. watch C. is watching 14. They _ the mountain every day. A: climbs B: climb C is climbing 15. Dont shout! She _ now. A: sleeping B is sleeping C sleeps 16. He _the picture now. A is painting B paints C is painting,B,A,B,B,A,

34、B,B,A,一般现在时和现在进行时练习题 17. Look! He _ now. A dance B is dancing C dances 18. My parents _ me to the park every week. A. take B. takes C. are taking 19. That elephant _ two big ears. A. have B. has C. are 20. My uncle _ clothes every evening. A. washes B. is washing C. wash 21. I _ a letter in the mail

35、 box now A putting B am putting C put 22. I _ a fairy tale now. A read B am reading C reads,B,A,B,A,B,B,1).she, the window, open, now.(用现在进行时连词成句.) _ 2).is, who, the window, cleaning?(连词成句) _ 3).She is closing the door now.(改成否定句) _ 4.)You are doing your homework.(用I作主语改写句子)_ _ 5).they, the tree, si

36、ng, now, under.(用现在进行时连词成句.) _ 6).The children are helping the old woman.(改成一般疑问句)_,二、按要求写句子,She is opening the window now.,Who is cleaning the window?,She is not (=isnt)closing the door now.,I am doing my homework.,They are singing under the tree now.,Are the children helping the old woman?,三.用词的适当

37、形式填空。 1.What time_ his father_(do) the work? 2.He _(get) up at five oclock evey day. 3._ you _(brush) your teeth every morning? 4.What _ ( do ) he usually _( do ) after school? 5.Tom _ ( study ) English, Chinese, and Maths at school. 6. Kitty sometimes _(go) to the park with his sister. 7.At eight a

38、t night, she _ ( watch ) TV with her parents. 8. _ Mike_( read ) English every day? 9.How many lessons_ your classmates _ ( have ) on Monday? 10.We often _ ( play ) football in the playground.,does do,gets,Do brush,does do,studies,goes,watches,Does read,do have,play,四.用现在进行时完成下列句子: 1.What_you_(do)?

39、2.I_(sing) an English song. 3.What_he_(mend)? He_(mend) a car. 4._you_(fly) a kite? Yes, _. 5._she_(sit) in the boat? 6._you_(ask) questions? 7.We_(play) games now.,are doing,am singing,is mending,is mending,Are flying,we are,Is sitting,Are asking,are playing,一般将来时,定义：表示将要发生的事或打算、计划、决定要做的事情。常与tomorr

40、ow, next week/ weekend/ month/ year, this morning/ afternoon/ evening连用 句子结构：1.主语+be going to+动词原形 2.主语+will+动词原形 3.主语+shall+动词原形,today,yesterday,the day before yesterday,tomorrow,the day after tomorrow,13th,14th,15th,12th,11th,否定形式：把be动词或will后面加not 例如：Jim is not going to play football. Jim will not

41、 play football. 一般疑问句：把be动词或will调到句首， 例如：Is Jim going to play football? Will Jim play football?,will not=wont,填空题,1. We_(visit) the Great Wall next month. 2. My father _(fly) to Beijing tomorrow. 3.Tom_(clean)the room next week. 4. _she_(learn)English soon?Yes,she will. 5. _ you _ (borrow) books fro

42、m the library tomorrow? 6. I _ (buy) a new one next Saturday. 7. They _ (have) a picnic in the park next Sunday. 8. I _ (write) a letter the day after tomorrow. 9. He _ (make) a kite next Monday. 10. My mother _ (cook) some delicious food this weekend.,will visit,will fly,will clean,Will learn,Will

43、borrow,will buy,will have,will write,will make,will cook,改写句子,1. Tom is going to visit the zoo.（改否定） 2. Ill go to the shop.（改否定） 3. Im going to get up at 6:30 tomorrow.（改一般疑问句作肯否回答） 4. We will meet at the bus stop at 10:30.（同上） 5. He will fly a kite.（同上） 6.Mary is going to make a cake. （同上) 7.They a

44、re going to see the tigers.（同上),过去式,定义：一般过去时表示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。 如：last week, yesterday, in 2000, last Sunday 句子结构：1.主语+was/were+其他 2.主语+动词的过去式+其他,today,yesterday,the day before yesterday,tomorrow,the day after tomorrow,13th,14th,15th,12th,11th,动词过去式的规则变化,一般情况，直接加上-ed。如：look-looked。 以不

45、发音的字母e结尾的动词，加-d。如：live-lived。 以重读闭音节结尾，先双写辅音字母，再加-ed。如：stop-stopped 辅音字母+y结尾的动词，先变y为i，再加-ed。如：study-studied。,动词过去式的不规则变化,am,is-was are-were do-did see-saw say-said give-gave get-got go-went come-came have-had eat-ate take-took run-ran sing-sang put-put make-made read-read write-wrote draw-drew drink-drank fly-flew ride-rode speak-spoke sweep-swept swim-swam sit-sat,肯定句：I went to the zoo yesterday. 一般疑问句：Did you go to the zoo yesterday? 肯定回答：Yes, I did. 否定回答： No, I didnt. 否定句：I didnt go to the z