现在进行和过去进行时态学习教案.pptx
现在进行现在进行(jnxng)和过去进行和过去进行(jnxng)时时态态第一页,共40页。现在进行现在进行(jnxng)时态时态第1页/共40页第二页,共40页。1.含义含义(hny):表示现在正在进行:表示现在正在进行或一段时间正在进行的动作标志词:或一段时间正在进行的动作标志词:now,look,listen等。等。2.构成:构成:be+V-ing 现在进行现在进行(jnxng)时的时的含义与构成含义与构成He is reading a book.第2页/共40页第三页,共40页。3.V-ing 变化规则:变化规则:1)一般加)一般加 ing.如如:play-playing watch-watching以不发音的以不发音的e 结尾结尾,去去e 加加ing.如如:take-taking come-coming元元+辅结尾辅结尾,且是重读且是重读(zhngd)闭音节闭音节的单词的单词,双写辅音字母双写辅音字母+ing.如如:run-running swim-swimming第3页/共40页第四页,共40页。练习练习(linx)(linx)1.1.写出下列动词的写出下列动词的ing ing 形式形式.1.help_ 1.help_ e_e_3.swim_ 3.swim_ 4.eat_4.eat_5.give_ 5.give_ 6.find_6.find_7.sit _ 7.sit _ 8.write_8.write_第4页/共40页第五页,共40页。星期天,我读了一本书叫我要变勇敢,了解星期天,我读了一本书叫我要变勇敢,了解了主人公小豆蟹的故事。螃蟹家族中有一种蟹叫了主人公小豆蟹的故事。螃蟹家族中有一种蟹叫“豆蟹豆蟹”,它们身体十分小,最大的也就是一厘米左,它们身体十分小,最大的也就是一厘米左右,所以天天被别人欺负。有一次,一只小豆蟹在沙右,所以天天被别人欺负。有一次,一只小豆蟹在沙滩上晒太阳,一只招潮蟹不满地说:滩上晒太阳,一只招潮蟹不满地说:“你还不快滚回你还不快滚回你的你的保护伞保护伞去,小心一股风把你吹到天上,哈哈去,小心一股风把你吹到天上,哈哈”小豆蟹被气哭了,忍着气回到了牡蛎身边。可小豆蟹被气哭了,忍着气回到了牡蛎身边。可这一次小豆蟹万万没想到牡蛎不再这一次小豆蟹万万没想到牡蛎不再(b zi)给自己挡风给自己挡风遮雨了,而是它自己闯荡!小豆蟹十分胆小就一直站遮雨了,而是它自己闯荡!小豆蟹十分胆小就一直站在牡蛎的壳边等啊,等啊!等牡蛎把壳打开。可是牡在牡蛎的壳边等啊,等啊!等牡蛎把壳打开。可是牡蛎一直没给它机会。良久,小豆蟹终于想明白了;我蛎一直没给它机会。良久,小豆蟹终于想明白了;我要靠自己。于是,它鼓起勇气,边走边说要靠自己。于是,它鼓起勇气,边走边说:“我要变勇我要变勇敢,我要变勇敢敢,我要变勇敢”。这时,一只霸道的梭子蟹听见了。这时,一只霸道的梭子蟹听见了便用嘲笑的口气说便用嘲笑的口气说:“你说你变勇敢,就变勇敢了,也你说你变勇敢,就变勇敢了,也不撒泡尿照照自己。不撒泡尿照照自己。”“想打架就来,你以为我还是想打架就来,你以为我还是以前的小豆蟹吗?以前的小豆蟹吗?”一场大战开始了,战争是残酷的,一场大战开始了,战争是残酷的,也是激烈的,每一次小豆蟹都被打,可它不服输一直也是激烈的,每一次小豆蟹都被打,可它不服输一直顽强不屈,一次又一次顽强不屈,一次又一次.最后,招潮蟹被它的坚最后,招潮蟹被它的坚强感动啦。承认了小豆蟹的勇敢。以后,我们也要像强感动啦。承认了小豆蟹的勇敢。以后,我们也要像小豆蟹一样持之以恒,不怕困难的阻挡,坚持不懈,小豆蟹一样持之以恒,不怕困难的阻挡,坚持不懈,直到成功。直到成功。What is he doing?He is playing basketball.第5页/共40页第六页,共40页。What is the boy doing?He is singing.第6页/共40页第七页,共40页。-Is the woman writing?-No,she isnt.She is reading a book.第7页/共40页第八页,共40页。-Whatre they doing?-Theyre swimming.-Are they swimming?-Yes,they are.第8页/共40页第九页,共40页。-Are they singing?-No,they arent.They arent singing.They are dancing.第9页/共40页第十页,共40页。Are they _a book?No,they _._ are they_?Theyre _.reading arentWhatdoingwriting第10页/共40页第十一页,共40页。Is the girl _(get)up?No,she _.What _ she _?She _ _.getting isntisdoingis sleeping第11页/共40页第十二页,共40页。第12页/共40页第十三页,共40页。2.2.否定句:直接否定句:直接(zhji)(zhji)在在bebe后加后加not.not.如:如:I am writing.I am writing.I am not writing.I am not writing.现在进行现在进行(jnxng)时的句时的句式式1.1.肯定句肯定句:主语主语(zhy)+be+v-ing+(zhy)+be+v-ing+其它其它.如如:I am reading a book.:I am reading a book.第13页/共40页第十四页,共40页。3.3.一般疑问句及回答一般疑问句及回答:问句问句,直接把直接把bebe提提前前,肯定回答肯定回答:Yes,:Yes,主语主语(zhy)+be (zhy)+be 否定回答否定回答:No,:No,主语主语(zhy)+be+not(zhy)+be+not-Are you drawing?-Are you drawing?-Yes,I am./No,Im not.-Yes,I am./No,Im not.第14页/共40页第十五页,共40页。第15页/共40页第十六页,共40页。一一.用所给动词的适当形式用所给动词的适当形式(xngsh)填空填空.1.Look!The cat_(run)up the tree.2.The twins_(have)breakfast.3.-_he _(clean)the blackboard?-No,he isnt.4.Tom_(play)the piano in the room.Please ask him to come here.5.Listen!They_(sing)in the classroom.is runningis runningare havingare havingIsIs cleaningcleaning is playingis playing are singingare singing第16页/共40页第十七页,共40页。汉译英1.我们正在看电视.2.他们正在打扫(dso)教室.3.汤姆正在吃早饭.4.那对双胞胎正在睡觉.We are watching TV.They are cleaning the classroom.Tom is having breakfast.The twins are sleeping.第17页/共40页第十八页,共40页。二二.选择选择(xunz)填空填空.1.My mother is _TV.A.looking at B.seeing C.reading D.watching2.-_you _a book?-Yes,I am.A.Do,read B.Are,read C.Are,reading D.Are,looking3.Kate _,the others _.A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening4.I _my eraser,but I cant _ it.A.look for,finding B.am finding,look for C.am looking for,find D.find,look for第18页/共40页第十九页,共40页。三三.句型句型(j xn)转换转换1.I am watering the flowers.(否定句否定句)2.Shes jumping now.(一般疑问句一般疑问句)3.The boys are playing cards.(划线划线提问提问)4.He is doing his homework.(复数复数句句)I am not watering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.第19页/共40页第二十页,共40页。5.男孩子们正在踢足球男孩子们正在踢足球.6.她正在铺床她正在铺床(p chung).7.我正在玩电脑游戏我正在玩电脑游戏.8.你们正在听磁带吗你们正在听磁带吗?The boys are playing soccer.She is making the bed.I am playing computer games.Are you listening to the tape?第20页/共40页第二十一页,共40页。1、我的妈妈、我的妈妈(m m)正在做早饭。正在做早饭。My mother is making breakfast.2、我正要和我的朋友去看电影。、我正要和我的朋友去看电影。I am going to movies with my friend.3、他正在弹吉他吗?、他正在弹吉他吗?Is he playing the guitar?4、她不在拉小提琴。、她不在拉小提琴。She isnt playing the violin.5、她们在干什么?正在打篮球。、她们在干什么?正在打篮球。What are they doing?They are playing basketball.6、Lucy 和和Mary正在打排球。正在打排球。Lucy and Mary are playing volleyball.第21页/共40页第二十二页,共40页。过去进行过去进行(jnxng)时态时态第22页/共40页第二十三页,共40页。1.意义意义(yy):2.构成构成(guchng):3.标志标志(biozh)词:词:表示在过去某一时刻正在进行的动表示在过去某一时刻正在进行的动作。作。was/were+doing否定式否定式:was/were not+doing疑问式:疑问式:Was/Were doing?at this/that time yesterday at 9:00 last night was/were doing when.did.第23页/共40页第二十四页,共40页。cook a meal at this time yesterdayHe was cooking a meal at this time yesterday.第24页/共40页第二十五页,共40页。ride a horseat nine last SundayHe was riding a horse at nine last Sunday.第25页/共40页第二十六页,共40页。play footballat four oclock last FridayHe was playing football at four oclock last Friday.第26页/共40页第二十七页,共40页。this time yesterday clean the classroomShe was cleaning the classroom this time yesterday.第27页/共40页第二十八页,共40页。at ten oclock yesterday morningsweep the floor第28页/共40页第二十九页,共40页。yesterday afternoonhave a class第29页/共40页第三十页,共40页。at five oclock play football第30页/共40页第三十一页,共40页。play basketball when the teacher came in第31页/共40页第三十二页,共40页。read a book yesterday afternoon第32页/共40页第三十三页,共40页。swim at this time yesterday第33页/共40页第三十四页,共40页。write a letter when her mother came home第34页/共40页第三十五页,共40页。一一 用所给动词的适当形式用所给动词的适当形式(xngsh)填空填空1What _ you _(do)at noon yesterday?2)I _(watch)TV when my mother_(come)in.3)He _(do)his lessons at ten yesterday morning.weredoingwas watchingcame was doing第35页/共40页第三十六页,共40页。4)The children _(play)football at four yesterday afternoon.5)The baby _(sleep)when the mother came back.was sleepingwere playing二二.完成下列句子完成下列句子1)Li Lei _ (在读在读(zi d)英语)英语)at this time yesterday.was reading 第36页/共40页第三十七页,共40页。2)They _(在扫地在扫地(so d))after school yesterday.3)The boys and girls_(在唱歌)在唱歌)last night.4)You _ (在打篮球(在打篮球)yesterday afternoon,werent you?5)What _ To_(在做什么)在做什么)at noon yesterday?were sweeping the floorwere singingwere playing basketball wasdoing第37页/共40页第三十八页,共40页。6)I _(在读在读(zi d)一本故事一本故事书)书)last night.was reading a story book 第38页/共40页第三十九页,共40页。Thanks!第39页/共40页第四十页,共40页。