初一英语时态课件

1、三种基本时态三种基本时态*一般现在时一般现在时*现在进行时现在进行时*一般将来时一般将来时语语 法法 教学建议教学建议课时安排：三课时课时安排：三课时第一课时第一课时: 一般现在时一般现在时第二课时第二课时: 一般将来时一般将来时第三课时第三课时: 现在进行时现在进行时第一课时第一课时一般现在时一般现在时where are they?they are in the classroom.is he happy?yes, he is happy.is he strong?yes, he is strong.我我(i)用用am, 你你(you)用用are,is 连着他连着他(he)她她(she)它它

2、(it),遇到复数都用遇到复数都用are.he is happy.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:he is not (isnt) happy.is he happy?yes, he is.no, he isnt.i am happy.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:i am not happy.are you happy?yes, i am.no, i am not.they are in the classroom.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答: 否定回答否定回答:they are no

3、t (arent) in the classroom.are they in the classroom?yes, they are.no, they arent.肯定式否定式疑问式肯定否定回答i am a teacher. i am not a teacher.am i a teacher?yes, i am.no, i am not.he/she is a teacher.he/she is not a teacher.is he/she a teacher?yes, he/she is.no, he/she isntit is a cat.it is not a cat.is it a

4、cat?yes, it is.no, it isnt.we/you/they are teachers.we/you/they are not teachers.are we/you/they teachers?yes, we/you/they are. no, we/you/they arent.动词动词be一般现在时的构成一般现在时的构成用用is、 am或或 are填空填空 china _ a big country. we _ in the classroom. her mother _ an english teacher. he _ a worker. he works very h

5、ard. where _ you from? it _ a beautiful cat. they _ good friends.1. i _ not from jiangsu.i come from shanghai.is are amis are is is are get up water the flowersi get up at 6:35 in the morning.she waters the flowers.play footballwatch tvthey play football in the playground.he watches tv in the sittin

6、g-room.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:i get up at 6:35 in the morning.i do not (dont) get up at 6:35 in the morning.do you get up at 6:35 in the morning?yes, i do.no, i dont.they play football in the playground.否定句否定句: 一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:they do not (dont) play football in the playgr

7、ound.no, they dont.yes, they do.do they play football in the playground?she waters the flowers.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:she does not (doesnt) water the flowers.does she water the flowers?yes, she does.no, she does not (doesnt).一般现在时一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语表示现在的状态、经常的或习惯性的动作、表示主语具备的性

8、格和能力等。具备的性格和能力等。与一般现在时连用的时间状语：与一般现在时连用的时间状语：often, always, sometimes, usually, every day/ week/year 等等一般现在时的构成：一般现在时的构成：肯定句：肯定句：主语主语is/am/are其它成分其它成分.主语主语(除第三人称单数除第三人称单数)动词原形其它成分动词原形其它成分.heisanofficeworker.igetupatsixeveryday.主语主语(第三人称单数第三人称单数)动词动词s/es其它成分其它成分.myfatherusuallygoestoworkbybus.否定句：否定句：

9、主语主语am/is/are not其它成分其它成分.主语主语(除第三人称单数除第三人称单数) dont动词原形其它成分动词原形其它成分.theyarenotinthelibrary.idontlikeswimming.主语主语(第三人称单数第三人称单数)doesnt动词原形其它成分动词原形其它成分.theoldmandoesntlikeplayingcards.一般疑问句：一般疑问句：am/is/are+主语其它成分主语其它成分?do+主语主语(除第三人称单数除第三人称单数) 动词原形其它成分动词原形其它成分?isitatalltree?dothegreensoftengoswimmingin

10、summer?主语为第三人称单数主语为第三人称单数does+主语动词原形其它成分主语动词原形其它成分?doestheearthgoaroundthesun?特殊疑问句特殊疑问句：疑问词疑问词is/am/are +主语主语(其它成分其它成分)？疑问词疑问词do+主语动词原形主语动词原形(其它成分其它成分)？whattimeisitnow?whendoyouusuallygotobed?主语为第三人称单数主语为第三人称单数疑问词疑问词does+主语主语+动词原形（其它成分）？动词原形（其它成分）？wheredoesjimdohishomeworkonweekdays?注注: has 是是have

11、的第三人称单数形式的第三人称单数形式. 即即has用于一用于一般现在时态的主语是第三人称单数形式般现在时态的主语是第三人称单数形式, have用用于除第三人称单数以外的所有人称于除第三人称单数以外的所有人称. 如如: they have a very big classroom. he has two eyes. i have a new bike.1.it has four legs.主语是第三人称单数时主语是第三人称单数时,行为动词的变化规则行为动词的变化规则如下如下: 一般动词在词尾加一般动词在词尾加-s,如如: helps, makes, gets, swims, knows, pla

12、ys等等. 以以s, x, ch, sh, 或或o结尾的动词在词尾加结尾的动词在词尾加-es,如如dresses, washes, catches, does等等.1.以辅音字母以辅音字母+y结尾的动词结尾的动词, 先变先变y为为i,再加再加-es, 如如fly-flies, study- studies等等.1. jim usually _ ( have ) lunch at home.2. li guanhua _ ( be ) twenty years old.3. how many students _ ( be ) there in your class?4. -_ she _ (

13、study ) hard? -yes, she _.5. lucy and lily _ ( not speak ) chinese.6. my father _ ( not do ) morning exercises every day.7. she always _ ( wash ) her clothes on sundays.8. _ your brother _ ( like ) playing football? no, he _.用所给动词一般现在时态填空用所给动词一般现在时态填空:hasisaredoes studydoesdont speakdoesnt dowashesd

14、oes likedoesnt第二课时第二课时一般将来时一般将来时fly kites tomorrowhe will fly kites tomorrow.they will play basketball next wednesday.play basketball next wednesdayhe will fly kites tomorrow.否定句否定句: 一般疑问句一般疑问句:肯定回答肯定回答: 否定回答否定回答:no, he will not (wont).yes, he will.will he fly kites tomorrow?he will not fly kites to

15、morrow.否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:they will play basketball this afternoon.no, they will not (wont).yes, they will.will they play basketball next wednesday? they will not (wont) play basketball next wednesday.一般将来时一般将来时表示将来的动作、状态等。与它连用的时间表示将来的动作、状态等。与它连用的时间状语有：状语有：tomorrow,nextweek/month/y

16、ear,inafewdays等。等。肯定句肯定句主语主语+shall/will+动词原形动词原形其它成分其它成分.否定句否定句主语主语shall/will+not动词原形其它成分动词原形其它成分.一般疑问句一般疑问句：shall/will主语主语动词原形其它成分动词原形其它成分? 特殊疑问句特殊疑问句疑问词疑问词shall/will+主语动词原形其它成分主语动词原形其它成分?如：如：whatwilltheydonextsaturday?注：注：shall用于第一人称。用于第一人称。will用于各种人称。用于各种人称。口语中常用口语中常用will代替代替shall。shallnot=shantw

17、illnot=wont一般将来时态肯定式、否定式、一般疑问句式一般将来时态肯定式、否定式、一般疑问句式以及肯定回答和否定回答：以及肯定回答和否定回答：i/we will (not) /shall (not) go.he/ she/it/you/theywill (not)will/shall i/we go?willhe/she/it/you/theypositive answernegative answeryes, i/wewill/shall.no,i/wewill not/shall nothe/she/it/you/theywill.he/she/it/ you/theywill n

18、ot另外另外is/am/aregoingto也可用于一般将来时也可用于一般将来时is/am/aregoingto+v( (原形原形) )表示将来的构成形式：表示将来的构成形式：肯定句肯定句主语主语+ + is/am/aregoingto+动词原形动词原形 其它成分其它成分. .否定句否定句主语主语is/am/are+not+goingto动词原形其它动词原形其它成分成分一般疑问句一般疑问句：is/am/are 主语主语going to going to 动词原形其它动词原形其它成分成分? ?特殊疑问句特殊疑问句疑问词疑问词is/am/are+主语主语goingto动词原形动词原形(其它成分其它

19、成分)?be(am/is/are)随着主语的变化而变化。随着主语的变化而变化。be(am/is/are)goingto+v(原形原形)表示将来的用法。表示将来的用法。1).表示有计划、有打算将要做某事。表示有计划、有打算将要做某事。如：如：iamgoingtobuyawatchnextmonth.lileiisgoingtoseehisgrandmothertomorrow.2)go,come,leave等表示位置移动的动词用进行等表示位置移动的动词用进行时表示将来。时表示将来。heisleavingforbeijingnextweek.他下星期将去北京。他下星期将去北京。imgoingtot

20、heteachersoffice.我打算去老师的办公室。我打算去老师的办公室。用动词一般将来时态填空用动词一般将来时态填空:1.we_(hike)nextsunday.2.i_(do)ittomorrow.3.myfather_(come)backnextweek.4.why_you_(notclimb)thehillwithusnextsaturday?5._she_(see)herauntsoon?6.where_they_(move)nextmonth?7._you_(help)mewithmyenglishtonight.willhikewontclimbwilldowill come

21、willseewillmovewillhelp第三课时第三课时现在进行时现在进行时do my homeworki am doing my homework now.listen to the radioshe is listening to the radio.have a classthey are having a class in the classroom.否定句否定句: 一般疑问句一般疑问句: 肯定回答肯定回答:否定回答否定回答:i am doing my homework .no, i am not. yes, i am.are you doing your homework?i

22、am not doing my homework.否定句否定句: 一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:she is listening to the radio.no, she isnt.yes, she is.is she listening to the radio?she is not (isnt) listening to the radio. 否定句否定句:一般疑问句一般疑问句: 肯定回答肯定回答: 否定回答否定回答:they are having a class in the classroom.they are not (arent) having a cl

23、assroom. are they having a class in the classroom? no, they are not (arent).yes, they are.现在进行时现在进行时现在进行时表示现在正在进行或继续的动作。现在进行时表示现在正在进行或继续的动作。与它连用的时间状语有：与它连用的时间状语有：now,rightnow,atthemoment等。前面有等。前面有look,listen,its(时时间间)等词时，等词时，也用进行时。也用进行时。现在进行时的构成现在进行时的构成：肯定句肯定句主语主语+be+v+ing其它成分其它成分.imreadingabookthes

24、edays.mysisteriswatchingtvnow/atthemoment.myfamilyarehavinglunchnow.否定句否定句主语主语be+notv+ing其它其它.kateisntlisteningtothemusicnow.一般疑问句一般疑问句：be 主语主语v+ing 其它成分其它成分?are you enjoying yourselves now?特殊疑问句特殊疑问句疑问词疑问词be+主语主语v+ing（其它成分）（其它成分）?whataretheydoingatthemoment?be(am/isare)随着主语的变化而变化随着主语的变化而变化。动词现在分词的构

25、成动词现在分词的构成: 一般在动词词尾加一般在动词词尾加-ing构成构成. go -going, study-studying, speak-speaking等等. 以不发音字母以不发音字母e结尾的动词结尾的动词, 先去掉先去掉e,再加再加-ing构成构成, 如如: dance-dancing, write-writing等等(注：注：die-dying)1.以一个元音字母加一个辅音字母结尾的动以一个元音字母加一个辅音字母结尾的动词而且该词是重读闭音节的时候词而且该词是重读闭音节的时候, 先双写最先双写最后这个辅音字母后这个辅音字母,再加再加-ing. 如如: run-running, sit

26、-sitting, begin-beginning等等. look, mr. wu _ ( play ) football. -where is li lei ? - he _ ( water) trees in the garden. 3. the baby _ ( sleep ). 4. look! a dog _ ( run ) after a cat. 5. the green family _ ( have ) lunch now. 6. now i _ ( study) at a new school. 7. who _ ( knock ) at the door ? 8. the boys _( swim ) in the river now.用动词现在进行时态填空用动词现在进行时态填空:is playingis wateringis sleepingis runningare havingam studyingis knockingare swimmi