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1、*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,
2、do write have go run,read watch get swim 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 son
3、g 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 classro
4、om. 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
5、? 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
6、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?,-
7、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 writin
8、g. 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
9、 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 colde
10、r 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
11、: 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, sh
12、e 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
13、 ? ” “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.
14、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 ) t
