四个重要小学英语时态.ppt

1、小学英语时态,什么叫英语时态？,英语中表示时间的状态就叫时态。,四种时态,一般现在时 现在进行时 将来时 过去时,1.表示事物或人物的特征、状态。如：,the sky is blue.天空是蓝色的。,2.表示经常性或习惯性的动作。如：,i get up at six every day.我每天六点起床。,3.表示客观现实。如：,the earth goes around the sun. 地球绕着太阳转。,一般现在时,概念,一般现在时,时间状语： often 经常， never 从不 usually通常， always 总是， every day每天， sometimes 有时等。,句子结构：

2、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。,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

3、- e- 4.put- 5.have- 6.see - 7.take- 8.do- 9.read- 10.know- 11.buy- 12.say-,goes,gets,comes,puts,has,sees,takes,does,reads,knows,buys,says,一般现在时,2. he often goes to school at seven . 否定句: 一般疑问句:,he doesnt 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

4、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 cleaning b. clean c. cleans ( )4. we _ music and often _ to music. like,

5、 listen b. likes, listens c. like, are listening,b,b,c,a,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.(come) 5.you always _ (do) your homework well.,am,are,read,comes,do,6. the child often _ (watch) tv in the

6、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) tv on monday. 13. nick_

7、(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,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,现在进行时,标志词 常与listen，look，now，连用,句子结构:主语+be+动词的现在分词 i am listening now 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

8、使用are,现在进行时,动词ing的变化规律： 1）直接加ing ，如： open-opening, clean-cleaning 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,

9、making,swimming,stopping,coming,closing,having,running,driving,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 cla

10、ss now.,is reading,are jumping,are swimming,is making,is stopping,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 bas

11、ketball. 否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_,the boy isnt playing basketball.,is the boy playing basketball?,yes,he is.,no,he isnt.,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。 标志词：常与tomorrow, 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,

12、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 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? yes, he is. / no, he isnt. will jim play football? yes, he will. / no, he wont.,will not=wont,填空题,1. we_(visit) the great wall next month. 2. my father _(fl

13、y) to beijing tomorrow. 3.tom_(clean)the room next week. 4. _she_(learn)english soon?yes,she will. 5. _ you _ (borrow) books from the library tomorrow? 6. i _ (buy) a new one next saturday.,will visit,will fly,will clean,will learn,will borrow,will buy,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。

14、标志词： 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,动词过去式的规则变化,一般情况，直接加上-ed。如：look-looked。 以不发音的字母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

15、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

16、. 否定句：i didnt go to the zoo yesterday. 肯定句：they were good friends then. 一般疑问句：were they good friends then? 肯定回答：yes, they were. 否定回答：no, they werent. 否定句：they werent good friends then.,选择题,1. she made a cake _. a tomorrow b sometimes c yesterday morning 2.what _ mike do last weekend ? a do b does c

17、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,c,c,a,c,b,用动词的适当形式填空,1. he _ (live) in china in 2001. 2. the cat _ (eat) a bird last night. 3. we _ (have) a party last saturday. 4. peter _(go)to the park yesday . 5. did you_(see)your sister? 6. they didnt_(drink)water. 7. my mot