一般现在时现在进行时及一般过去时讲解课件张ppt

1、He works. He is working.He worked. 在英语中，在英语中，不同时间不同时间发发生的动作或存在的状态要生的动作或存在的状态要用用不同的动词形式不同的动词形式来表现。来表现。时态时态现在进行时：现在进行时：一般现在时：一般现在时：一般过去时：一般过去时：现在正在现在正在进行进行的动作的动作 经常经常或或习惯性习惯性的动作。的动作。过去过去某个时间或时间段结束某个时间或时间段结束的动作。的动作。一般现在时一般现在时 every, sometimes, at times always , usually, often,seldom, never, every ,thre

2、e times a day现在进行时现在进行时一般过去时一般过去时yesterday, last week,-ago, the other day, in+年年, just now ,When nowthese days, right now，Look,Listen.atPresent，at the moment312 Tom always gets presents on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometim

3、es play basketball after school.总总 是是通通 常常经经 常常有有 时时Hes twelve. I am a student.一般现在时：一般现在时：表示现在的状态或经常、表示现在的状态或经常、习惯性的动作习惯性的动作： Lily Lucy 现在进行时现在进行时 表示现在说话瞬间正在进行的动作。表示现在说话瞬间正在进行的动作。 She is reading in the reading room now. We are working on a farm these days.1、Lucy did her homework at home.（改否（改否定句）定句

4、） Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一（变一般疑问句般疑问句) _ he _ _ meat in the fridge?3、There was some orange in the cup.（变一（变一般疑问句般疑问句) _ there _ orange in the cup? didntdoanyfindDidWasany1 1 一般过去时表示过去某个时间一般过去时表示过去某个时间结束的动作或存在的状态。结束的动作或存在的状态。I did my homework yesterday.I pl

5、ayed soccer last Sunday.I cleaned my room last week.I went to the beach three years ago.I played tennis with my friends last weekend.I went to the movies three days ago. He is a teacher.2. Kangkang comes from China.3. I usually take the bus to work.先（一般疑问句）先（一般疑问句） 再（否定句）再（否定句）Is he a teacher?He isn

6、t a teacher.Does Kangkang come from China?Kangkang doesnt come from China.Do you usually take the bus to work?I dont usually take the bus to work.句型变化操练句型变化操练4.They are having classes.5.Jane played the guitar last night.Are they having classes?They arent having classes.Did Jane play the guitar last

7、night?Jane didnt play the guitar last night.句型变化操练句型变化操练改一般疑问句的方法：改一般疑问句的方法：首先看有无首先看有无be动词，如果有，将动词，如果有，将be提到句提到句首并大写，句末打问号首并大写，句末打问号.如果没有如果没有be动词，看原句的动词形式来决动词，看原句的动词形式来决定借用助动词定借用助动词do/does/did,并且并且行为动词要还行为动词要还原原。V-原形原形V-s/esV-ed(过去式过去式)+动词原形动词原形?DoDoesDid改否定句的方法：改否定句的方法：以此类推以此类推首先看有无首先看有无be动词，如果有，在动

8、词，如果有，在be 动动词后面加词后面加not.如果没有如果没有be 动词，看原句的动词形式动词，看原句的动词形式来决定借用助动词来决定借用助动词do/does/did,并在后面并在后面加加not,并且并且行为动词要还原行为动词要还原。主语主语+dont/doesnt/didnt+动词原形动词原形表格对比学习表格对比学习be+v-ing(现在分词）现在分词）在在be 后后加上加上not Be提到句提到句首首V -原形原形V-三人单三人单在实义在实义v.前借前借do ,does后加后加not，动词还原，动词还原Do,Does 提提句首，句首，+动动原原V-ed(过去式）过去式）在实义在实义v.前

9、借用前借用did后加后加not，+动原动原Did 提到句提到句首，实义首，实义动词还原动词还原Complete the sentences.王先生是我们的英语老师。王先生是我们的英语老师。1.Mr Wang _ (be) our English teacher.2.Mr Wang _ ( not be) our English teacher.3._ (be)Mr Wang our English teacher?4.Yes,_ _ . No,_ _ . is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般现现在在时时v

10、一、写出下列动词的第三人称单数形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7.cry_ play_v8. have_ v一、写出下列动词第三人称单数形式v1. work works read reads v2. clean cleans write writesv3. teach teaches wash washes v4. guess guesses watch watchesv5. go goes do doesv6. study studie

11、s fly flies v7.cry cries play playsv8. have has动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1. look2. live3. stop4. carry5. hope6. think7. call8. finish9. e16.say17.see18.put19.eat20.take21.read1. look looked2. live lived3. stop stopped4. carrycarried5. h

12、opehoped6.think thought7. Callcalled 8. finish finished9. want wanted10.Arewere 11.go went12.have had13.dodid 14.get e came16.say said 17.see saw18.put put19.eat ate20.take took 21.read read动词过去式动词过去式的构成的构成规则动词规则动词不规则动词不规则动词规则动词过去式的构规则动词过去式的构成成构成规则构成规则例词例词一般在动词末尾加一般在动词末尾加 ed look looked play played

13、结尾是结尾是 e 的动词加的动词加 - d live lived hope hoped 辅音字母辅音字母+元音元音+辅辅音音 ，双写，双写 最后的最后的 辅音，再加辅音，再加ed stop stoppedplan planned结尾是结尾是“辅音辅音+y”的动的动词，变词，变“y”为为“i”再再加加ed study studiedcarry carried不规则动词表不规则动词表原形原形 过去式过去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought原形原形 过去式过去式catch caughtco

14、me camedo diddraw drewdrink drankdrive droveeat atefall fell不规则动词表不规则动词表原形原形 过去式过去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought原形原形 过去式过去式catch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fellam, iswas areweregowent dodidhavehad comecametaketook saysa

15、ideatate seesawgetgot putputsleepslept givegavewritewrote readread动词不规则变化动词不规则变化/red/buybought sitsat runran swim swam makemade feelfelt hearheard growgrew telltold knowknew findfoundbeginbegan bring broughtstandstood spendspentcatchcaught teachtaught动词不规则变化动词不规则变化1 1. 写出下列动词的过去式写出下列动词的过去式1. stay _

16、2. go _ 3. visit _ 4. swim _5. study _ 6. have _ 7. fly _ 8. draw _ 9. do _ 10. rain _ 11. help _ 12. lose _ 13. make _ 14. walk _15. decide _ 16. eat _17. am/is _ 18. are _ stayedwentvisitedswamhadwaswereatewalkedmadehelpeddecideddidflewstudieddrewrainedlost have - look - begin- use- shop- get- dan

17、ce- study-现在分词现在分词第三人称单数第三人称单数过去式过去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like- having looking beginning using shopping getting dancing studying studies finishes has goes does plays watches gives needed stopped hoped played tried planned visited liked用所给动词的适当形式填空

18、。用所给动词的适当形式填空。1. Listen! Mary _ ( sing) now.2. A young man (run) on the playground now.3. My mother _(watch) TV play every day.4. Old Bush _(visit) China again last month.5. I _ (play) sports three times a day.6. Look! Lucy and Lily _(read) books.7.There _(is) a football match yesterday.8. Our class

19、 _( go) to the zoo three days ago. is singing is running watches visited play are reading was went时态大比拼时态大比拼 She got up at seven oclock yesterday. （用 now改写） She is getting up now . （用 every day改写） She gets up at seven oclock every day.时态大比拼时态大比拼 Look！Tom is cleaning his room. （用on weekends 改写） Tom c

20、leans his room on weekends. （用two hours ago改写） Tom cleaned his room two hours ago. I usually wash my clothes in the afternoon. (用用now改写改写) I am washing my clothes now. (用用last weekend改写改写) I washed my clothes last weekend.Read and think.（判断下面句子的（判断下面句子的时态，动词有什么变化）时态，动词有什么变化） Tom always gets presents

21、 on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometimes play basketball after school.总总 是是通通 常常经经 常常有有 时时 一般现在时v一、写出下列动词的第三人称单数形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7.cry_ play_v8.

22、have_ v一、写出下列动词的第三人称单数形式v1. work works read reads v2. clean cleans write writesv3. teach teaches wash washes v4. guess guesses watch watchesv5. go goes do doesv6. study studies fly flies v7.cry cries play playsv8. have has动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetr

23、unswimasking1. look2. live3. stop4. carry5. hope6. think7. call8. finish9. e16.say17.see18.put19.eat20.take21.read1. look looked2. live lived3. stop stopped4. carrycarried5. hopehoped6.think thought7. Callcalled 8. finish finished9. want wanted10.Arewere 11.go went12.have had13.dodid 14.get e came16

24、.say said 17.see saw18.put put19.eat ate20.take took 21.read read1.We study at Menghe Secondary School.2.I wash the dishes every day.3.You sometimes take a bus home. 4.They usually have lunch at 11:30.We dont study at No. 1 Middle School.I dont wash the dishes every day.You dont sometimes take a bus

25、 home. They dont usually have lunch at 11:30.Do you study at No. 1 Middle School? Yes, we do. / No, we dont.Do you wash the dishes every day? Yes, I do. / No, I dont.Do we sometimes take a bus home? Yes, you do. / No, you dont.Do they usually have lunch at 11:30? Yes, they do. / No, they dont.He/She

26、 likes reading.He/She flies kites on Sundays.He/She misses his/her mother.He/She doesnt miss his/her mother.Yes, he/she does. No, he/she doesnt.He/She doesnt like reading.He/She doesnt fly kites on Sundays.Does he/she like reading?Does he/she fly kites on Sundays? Read and find:Read and find:一般现在时含有

27、一般现在时含有bebe动词的疑问句、否动词的疑问句、否定句是怎样变化的？定句是怎样变化的？结构结构1 1： 主语主语+be+be（ am /is/aream /is/are ）+ +其它其它 陈述句：陈述句： SheShe is is from America. from America. 否定句：否定句： SheShe is is not not from America. from America. 一般疑问句：一般疑问句：Is sheIs she from America from America? ? 肯定回答肯定回答 ：Yes, she is . Yes, she is . 否定回答

28、否定回答 ：No, she isnt.No, she isnt. 一般现在时含有一般现在时含有bebe动词变动词变疑问、否定句疑问、否定句的口诀：要变一般疑问的口诀：要变一般疑问句，句， be be动词动词提前提前很容易。否定句，很简单，很容易。否定句，很简单，notnot 在在be be 动词动词后后面站面站。 一般现在时含有be动词变疑问、否定句的口诀：要变一般疑问句，be动词提前很容易。否定句，很简单，not 在be 动词后面站。 Complete the sentences.王先生是我们的英语老师。1.Mr Wang _ (be) our English teacher.2.Mr Wa

29、ng _ ( not be) our English teacher.3._ (be)Mr Wang our English teacher?4.Yes,_ _ . No,_ _ . is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般现现在在时时一般现在时 结构结构2：主语主语+行为动词行为动词+其它其它 (但是当主语是第三人称单数时，行为动词但是当主语是第三人称单数时，行为动词+s/es/y改改i加加es) We go to school at 7:00. Lucy goes to school at 7:00. S

30、he stduies English every day. 否定句结构：主语否定句结构：主语+dont/doesnt+动词原形动词原形+其它其它 We dont go to school at 7:00. Lucy doesnt go to school at 7:00. She doesnt stduy English every day.一般现在时变否定句口诀：若是一般现在时变否定句口诀：若是没有没有bebe动词，动词，do, doesdo, does加加notnot 要牢记。要牢记。 She goes to school at 7:00. 疑问句结构：疑问句结构：Do/Does+主语主语

31、+动词原形动词原形+其它其它 Does she go to school at 7:00? 肯定回答：肯定回答：Yes, she does. 否定回答：否定回答：No, she doesnt. Complete the sentences.Complete the sentences. She studies English every day. She studies English every day.1.She _ _ English every day. 1.She _ _ English every day. （变变否否定句）定句） 2._ she _ English every d

32、ay? 2._ she _ English every day? （变变疑疑问问句）句） 3.Yes,_ _. 3.Yes,_ _.（肯定回答）（肯定回答） No, _ _. No, _ _.（否定回答）（否定回答）doesnt studydoesnt studyDoes Does studystudyshe doesshe doesshe doesntshe doesnt 一般一般现现在在时时行行为动词变为动词变疑疑问问句口句口诀诀：一添、二改、三原、四一添、二改、三原、四问号问号。 即一添即一添Do/Does,Do/Does,二大二大写写改小改小写写，三，三动词动词用用原形，四句末加原形，四句末加“ “？” ”选择填选择填空空My mother often oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing3. They usually emails to their friends. A. send B. sends C.sending4. He doesnt _ his homework at school.A.do B. is doing C. does5. Lily and