语法现在进行时与一般现在时ppt课件.ppt

*一般现在时*现在进行时,语 法,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,He is reading a book.,3.V-ing 变化规则：1）一般加 ing . 如: play-playing watch-watching以不发音的e 结尾,去e 加ing. 如: take-taking come-coming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,三、动词现在分词的构成,把下列动词变成现在分词,do write have go run,read watch getswim clean,doing,writing,having,going,running,reading,watching,getting,swimming,cleaning,四、提示性词语：1、now.Eg1. The children are playing games 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？（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.,五、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.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 dancing. (划线提问) Who is dancing?,They play football in the playground.,否定句: 一般疑问句: 肯定回答: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?,What is he doing?He is playing basketball.,What is the boy doing？He is singing.,-Is the woman writing?-No, she isnt. She is reading a book.,-Whatre they doing?,-Theyre swimming.,-Are they swimming?,-Yes, they are.,-Are they singing? -No, they arent. They arent singing. They are dancing.,Are they _a book?No, they _._ are they_ ?Theyre _.,reading,arent,What,doing,writing,Is the girl _(get) up?No, she _.What _ she _?She _ _.,getting,isnt,is,doing,is sleeping,2.否定句：直接在be后加not. 如：I am writing. I am not writing.,现在进行时的句式,1.肯定句: 主语+be +v-ing+其它. 如: I am reading a book.,3.一般疑问句及回答:问句,直接把be提前,肯定回答:Yes,主语 +be 否定回答: No,主语+be+not-Are you drawing ?-Yes,I am./No, Im not.,一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。一般现在时的构成： 肯定句：主语is/am/are其它成分.主语(除第三人称单数)动词原形其它成分. He is an office worker. I get up at six every day . 主语(第三人称单数)动词s/es 其它成分. My father usually goes to work by bus.,用法：1、表示习惯性、经常性出现的动作、状态。 2、表示目前的状态。 3、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 .,关键词，时间状语：,often、 usually 、 always 、sometimes 、never every day、on Sunday / Monday,主语是第三人称单数时,行为动词的变化规则如下:一般动词在词尾加-s,如: helps, makes, gets, swims, knows, plays等.以s, x, ch, sh, 或o结尾的动词在词尾加-es,如dresses, washes, catches, does等.以辅音字母+y结尾的动词, 先变y为i,再加-es, 如fly-flies, study- studies等.,否定句:一般疑问句:肯定回答: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.,She waters the flowers.,否定句:一般疑问句: 肯定回答:否定回答:,She does not (doesnt) water the flowers.,Does she water the flowers?,Yes, she does.,No, she does not (doesnt).,写出下列动词的第三人称单数形式1. work_ read_ clean_ write_2. teach_ wash_ guess_ watch_3. go_ do_ photo_4. study_ fly_ cry_ play_5. have_,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 . play B . plays C . playes D . Playing( ) 4.Class _ . Lets have a break . A . finishes B . starts C . finishs D . finish,D,D,B,A,( ) 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 visiting ( ) 7. “ Does the snake eat meat ? ” “ Yes , It _ . ” A . do B . does C . dont D . doesnt( ) 8 . “ Has he got a computer ? ” “No , he _ .” A .doesnt B . cant C . isnt D . hasnt ( ) 9 . We _ go to school at weekend . A . arent B . havent C . isnt D . dont,B,A,B,D,D,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 _ ( 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:,has,is,are,Does,study,does,dont speak,doesnt do,washes,Does,like,doesnt,达标训练,一.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 running,are having,Is,cleaning,is playing,are singing,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.,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 ,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,三.句型转换1.I am watering the flowers.(否定句)2.Shes 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.,练习2用now把下列句子变为现在进行时态：1. I look at the blackboard.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.,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 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. 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,D,D,C,D,B,B,B,C,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 playing computer games.,Are you listening to the tape?,1、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。I am going to movies with my friend.3、他正在弹吉他吗？Is he playing the guitar?4、她不在拉小提琴。She isnt playing the violin.5、她们在干什么？正在打篮球。What are they doing? They are playing basketball.6、Lucy 和Mary正在打排球。Lucy and Mary are playing volleyball.,1) I_(be)a student. My sister_ (be)a student, too.2) There_（be）a pen and two pencils in the pencil-box.3)Listen! She _ (sing) a song.4) We always _ (clean)our classroom after school.5) There _ many clouds in the sky. 6) Sometimes we_ (play) football after school. We really_ (enjoy)ourselves 7) They _ (go) to Guangzhou every week.8) We know there _(be) 24 hours in a day.,am,is,is,clean,play,enjoy,go,are,用所给动词的适当形式填空:,Is singing,are,11) All the students_ _ (have) computer lessons now? 12) _ you _ ( go ) to school by bus every Friday? 13) What _ your mother_ (do)? 15) My parents usually_ (watch) TV on Saturday evening. 16) He often _ (listen) to the radio at home. 17) We_ _(not have) much work to do today. 18) When_ your music lesson_ (begin)? 19) Why _ you _ (not go ) by bus?20) _ ( be ) you sometimes _ (have)a music class tomorrow?,are,having,watch,dont,have,does,begin,dont,go,DO,go,listens,Do,does,do,have,根据中文意思完成句子1、学生们在干什么？有一些在打电话，另一些躺在沙滩上。 _ _ the students _? Some _ _ on the phone, _ _ _ on the beach.2、“格林先生在看电视吗？” “不， 他在打扫房间。” “_ Mr Green _ TV?” “_, He _ _ the house.”3、魏芳不是在读书，她在写信。 Wei Fang _ _ a book. She _ _ a letter.4、今天天气怎么样？_ is the weather today? 或_ is the weather _ today?5、我正在通过收音机学 (learn) 英语。 I _ _ English on the radio.6、这个老人每天早上六点钟起床。 The old man _ _ at six oclock in the morning every day.7、你从哪里来？ Where _ you from? 或Where _ you _ from? 我从美国来。 I _ from America. 或I _ from America.,Goodbye!,