一般现在时态与进行时态的比较PPT学习教案

1、会计学1一般现在时态与进行时态的比较一般现在时态与进行时态的比较1.含义：表示现在正在进行或一含义：表示现在正在进行或一段时间正在进行的动作标志词：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 现在进行时的含义与构成现在进行时的含义与构成He is reading a book.第1页/共38页一般在动词一般在动词原形后原形后+ing go ask going asking以不发音的以不发音的e结尾的，去结尾的，去e，+ing write take close writing taking closing重读闭音节重读闭音节以一个辅音

2、以一个辅音字母结尾的，字母结尾的，双写这一字双写这一字母母+ing get run swim put getting running swimming putting动词现在分词的构成动词现在分词的构成第2页/共38页把下列动词变成现在分词把下列动词变成现在分词 do write have go run read watch getswim clean doingwritinghavinggoingrunningreadingwatchinggettingswimmingcleaning第3页/共38页提示性词语：1、now.Eg1. The children are playing game

3、s over there now.2、Look! Listen!Eg1. Look! Some boys are swimming in the river.Eg2. Listen! Lucy is singing an English song in the classroom.3、It is +具体的钟点。（提示后句）Eg1. Its 6:30 in the morning. Li Lei is getting up.Eg2. Its twelve oclock. The students are having lunch at school. 4、Where is/are/am+主语？（

4、提示后句）Eg1.- Where is your father? He is watching TV in the room.Eg2. Where is Tom? He is doing homework in the classroom.5、上下文提示。 Eg1. What are you doing? I am listening to music. 第4页/共38页相关的句型转换：1、变否定句：现在进行时态的句子变否定句时，在am/is/are后加not,常与am/is/are用缩略式。Eg1. They are singing.-They are not/ arent singing.

5、2、变一般疑问句：现在进行时态的句子变一般疑问句时把am/is/are提到句首，大小写发生变化，句号变问号。Eg1. I am doing my homework now.-Are you doing your homework now?Eg2. The students are having classes.-Are the students having classes?3、划线提问：先确定疑问词，然后把除掉划线部分的句子变成一般疑问句接在疑问词后面。Eg1. He is writing a letter. (划线提问) What is he doing?Eg2. Lucy is danc

6、ing. (划线提问) Who is dancing?第5页/共38页What is he doing?He is playing basketball.第6页/共38页What is the boy doing？He is singing.第7页/共38页-Whatre they doing?-Theyre swimming.-Are they swimming?-Yes, they are.第8页/共38页-Are they singing? -No, they arent. They arent singing. They are dancing.第9页/共38页Are they _a

7、book?No, they _._ are they_ ?Theyre _. reading arentWhatdoingwriting第10页/共38页Is the girl _(get) up?No, she _.What _ she _?She _ _.getting isntisdoingis sleeping第11页/共38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. .现在进行时的句现在进行时的句式式1.1.肯定句肯定句: :

8、 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12页/共38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, I-Yes,I am./No, Im not.m not.第13页/共38页一般现在时一般现

9、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、表示主语具备的性格和能力等。具备的性格和能力等。 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. He is an office worker. I get up at six every day . 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. My father usually goes to work by bus.第14页/共38页用法用法：1、表

10、示习惯性、经常性出现的动作、状态。、表示习惯性、经常性出现的动作、状态。 2、表示目前的状态。、表示目前的状态。 3、表示客观事实或普遍真理。、表示客观事实或普遍真理。I usually go to school at seven .She never plays computer games.They dont like swimming .He looks like his father .The earth goes round the sun .Winter is colder than summer .第15页/共38页关键词，时间状语关键词，时间状语：often、 usually

11、、 always 、sometimes 、never every day、on Sunday / Monday 第16页/共38页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:1. 一般动词在词尾加一般动词在词尾加-s,如如: helps, makes, gets, swims, knows, plays等等.2. 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.3. 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,

12、 如如fly-flies, study- studies等等.第17页/共38页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 playground.No, they dont.Yes, they do.Do they play football in the playground?第18页/共38页否定句否定句: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 th

13、e 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.第19页/共38页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).第20页/共38页d

14、o_ n4. study_ fly_ cry_ play_n5. have_第21页/共38页一、一、Choose the right answers .( ) 1 .“ Is she Mary ? ” “ _ ,she _ .” A. Yes ,isnt B . No , am not C. Yes , am D . No ,isnt ( ) 2. “ Are _ in Class Three ? ” “Yes , I am . ” A . I B . he C . She D .you( ) 3.On Sunday , she _ computer games at home . A .

15、play B . plays C . playes D . Playing( ) 4.Class _ . Lets have a break . A . finishes B . starts C . finishs D . finish DDB A第22页/共38页( ) 5. The pair of shoes _ Toms . A . are B . is C . be D . am( ) 6.The teacher with his students often _ the old man . A . visits B . visit C . doesnt visit D . is v

16、isiting ( ) 7. “ Does the snake eat meat ? ” “ Yes , It _ . ” A . do B . does C . dont D . doesnt( ) 8 . We _ go to school at weekend . A . arent B . havent C . isnt D . dontBABD第23页/共38页1. Jim usually _ ( have ) lunch at home.2. Li Guanhua _ ( be ) twenty years old.3. How many students _ ( be ) the

17、re in your class?4. -_ she _ ( 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 stud

18、ydoesdont speakdoesnt dowashesDoes likedoesnt第24页/共38页第25页/共38页 汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室他们正在打扫教室.3.汤姆正在吃早饭汤姆正在吃早饭.4.那对双胞胎正在睡觉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26页/共38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.7.我正在玩电脑游戏我正在玩电

19、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27页/共38页一一.用所给动词的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 th

20、e room.Please ask him to come here.5.Listen! They_(sing)in the classroom.is runningis runningare havingare havingIsIs cleanincleaning g is playingis playing are singingare singing第28页/共38页 二二.选择填空选择填空.1.My mother is _TV.A.looking at B.seeing C.reading D.watching2.-_you _a book? -Yes,I am.A.Do,read B

21、.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29页/共38页三三.句型转换句型转换1.I am watering the fl

22、owers.(否定否定句句)2.Shes jumping now.(一般疑问句一般疑问句)3.The boys are playing cards.(划划线提问线提问)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30页/共38页练习二用练习二用nownow把下列句子变为现在进行时态把下列句子变为现在进行时态：1. I look at the blackboard.

23、2. We have our class.3. He does his homework.4. He doesnt run.I am looking at the blackboard now.We are having our class now.He is doing his homework now.He isnt running now.第31页/共38页综合练习三：选择填空：综合练习三：选择填空：( ) 1. What are you doing? I_ A. eat B. can eat C. eating D. am eating( ) 2. We want _this book

24、 now. A. reading B. am reading C. read D. to read( ) 3. Our teacher is _a red sweater . A. putting on B. put on C. wearing D. wear( ) 4. That boy isnt _the teacher . A. listen B. listens C. listening D. listening to ( ) 5.Its eight oclock. Jims family _TV. A. is watching B. are watching C. watch D.

25、to watch( ) 6.My mother is _a cake _my birthday. A. making ,to B. making ,for C. doing ,to D. doing ,for( ) 7.Let me _these books in the box. A. puts B. put C. to put D. putting ( ) 8._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning DDCDBBBC第32页/共38页1、我的妈妈正在做

26、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、她现在没拉小提琴。、她现在没拉小提琴。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33页/共38页1) I_(be)a student. My sister_ (be)a student, too.2) There_（be）a p