现在进行和过去进行时态.pptx

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1、现在进行时态第1页/共40页1.含义：表示现在正在进行或一段时间正在进行的动作标志词：now,look,listen等。2.构成：be+V-ing 现在进行时的含义与构成现在进行时的含义与构成He is reading a book.第2页/共40页3.V-ing 变化规则：1）一般加 ing.如:play-playing watch-watching2)以不发音的e 结尾,去e 加ing.如:take-taking come-coming3)元+辅结尾,且是重读闭音节的单词,双写辅音字母+ing.如:run-running swim-swimming第3页/共40页 练习练习1.1.写出下列

2、动词的写出下列动词的inging 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.write8.write_第4页/共40页星期天，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“豆蟹”，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，一只小豆蟹在沙滩上晒太阳，一只招潮蟹不满地说：“你还不快滚回你的保护伞去，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。可这一次小豆蟹万万没想

3、到牡蛎不再给自己挡风遮雨了，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；我要靠自己。于是，它鼓起勇气，边走边说:“我要变勇敢，我要变勇敢”。这时，一只霸道的梭子蟹听见了便用嘲笑的口气说:“你说你变勇敢，就变勇敢了，也不撒泡尿照照自己。”“想打架就来，你以为我还是以前的小豆蟹吗？”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，可它不服输一直顽强不屈，一次又一次.最后，招潮蟹被它的坚强感动啦。承认了小豆蟹的勇敢。以后，我们也要像小豆蟹一样持之以恒，不怕困难的阻挡，坚持不懈，直到成功。What is

4、he doing?He is playing basketball.第5页/共40页What is the boy doing？He is singing.第6页/共40页-Is the woman writing?-No,she isnt.She is reading a book.第7页/共40页-Whatre they doing?-Theyre swimming.-Are they swimming?-Yes,they are.第8页/共40页-Are they singing?-No,they arent.They arent singing.They are dancing.第9页

5、/共40页Are they _a book?No,they _._ are they_?Theyre _.reading arentWhatdoingwriting第10页/共40页Is the girl _(get)up?No,she _.What _ she _?She _ _.getting isntisdoingis sleeping第11页/共40页第12页/共40页2.2.否定句：直接在否定句：直接在bebe后加后加not.not.如：如：I am writI am writinging.I am I am notnot writ writinging.现在进行时的句式现在进行时的

6、句式1.1.肯定句肯定句:主语主语+be+v-ing+be+v-ing+其它其它.如如:I:I amam read readinging a book.a book.第13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提前提前,肯定回答肯定回答:Yes,:Yes,主语主语 +be +be 否定回答否定回答:No,:No,主语主语+be+not+be+not-Are you draw-Are you drawinging?-Yes,I am./No,Im not.-Yes,I am./No,Im not.第14页/共40页第15页/共40页一一.用所给动词的

7、适当形式填空用所给动词的适当形式填空.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 playi

8、ng are singingare singing第16页/共40页 汉译英1.我们正在看电视.2.他们正在打扫教室.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 二.选择填空.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,r

9、ead 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页三.句型转换1.I am watering the flowers.(否定句)2.Sh

10、es jumping now.(一般疑问句)3.The boys are playing cards.(划线提问)4.He is doing his homework.(复数句)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5.男孩子们正在踢足球.6.她正在铺床.7.我正在玩电脑游戏.8.你们正在听磁带吗?The boys are playing soccer.She is making the bed.I am pl

11、aying computer games.Are you listening to the tape?第20页/共40页1、我的妈妈正在做早饭。、我的妈妈正在做早饭。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。Wh

12、at 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页过去进行时态第22页/共40页1.意义：2.构成：3.标志词：表示在过去某一时刻正在进行的动作。was/were+doing否定式：was/were not+doing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

13、 cook a meal at this time yesterdayHe was cooking a meal at this time yesterday.第24页/共40页ride a horseat nine last SundayHe was riding a horse at nine last Sunday.第25页/共40页play footballat four oclock last FridayHe was playing football at four oclock last Friday.第26页/共40页 this time yesterday clean the

14、 classroomShe was cleaning the classroom this time yesterday.第27页/共40页 at ten oclock yesterday morningsweep the floor第28页/共40页 yesterday afternoonhave a class第29页/共40页 at five oclock play football第30页/共40页 play basketball when the teacher came in第31页/共40页 read a book yesterday afternoon第32页/共40页 swi

15、m at this time yesterday第33页/共40页 write a letter when her mother came home第34页/共40页一 用所给动词的适当形式填空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 4)The children _(play)football at fou

16、r yesterday afternoon.5)The baby _(sleep)when the mother came back.was sleepingwere playing二.完成下列句子1）Li Lei _ (在读英语）at this time yesterday.was reading 第36页/共40页 2)They _(在扫地）after school yesterday.3）The boys and girls_(在唱歌）last night.4)You _ （在打篮球)yesterday afternoon,werent you?5)What _ To_(在做什么）at noon yesterday?were sweeping the floorwere singingwere playing basketball wasdoing第37页/共40页 6)I _(在读一本故事书）last night.was reading a story book 第38页/共40页Thanks!第39页/共40页感谢您的观看！第40页/共40页