语法现在进行时与一般现在时PPT学习教案

D . doesn’ t
) 8 . “ Has he got a computer ? ” “ No , he ________ .”
A .doesn’ t B . can’ t C . isn’ t
D . hasn’ t
( ) 9 . W e _______ go to school at weekend .
are.
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---Are they singing?
---No, they aren’t. They aren’t singing. They are dancing.
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A_re_rae_d_tihnegy a book?
WNhaoar,ettnh’eyt ____. doing ____ are they
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主语是第三人称单数时,行为动词的变化规则 如下:
1. 一般动词在词尾加-s,如: helps, makes, gets, swims, knows, plays等.
2. 以s, x, ch, sh, 或o结尾的动词在词尾加es,如dresses, washes, catches, does 等.
Do they play football in the playground?
肯定回答: 否定回答:
Yes, they do. No, they don’t.
第7页/共40页
What is he doing? He is playing basketball.
第8页/共40页
What is the boy doing？ He is singing.
A . aren’ t B . haven’ t C . isn’ t D . don’ t
A
B D D
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用所给动词一般现在时态填空:
1. Jim usually __h__a_s___ ( have ) lunch at home.
2. Li Guanhua ___i_s___ ( be ) twenty years old.
语法现在进行时与一般现在时
会计学
1
现在进行时的含义与构成
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
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3.V-ing 变化规则： 1）一般加 ing .
如: play----playing
watch----watching 2) 以不发音的e 结尾,去e 加ing.
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---Is the woman writing?
----No, she isn’t. She is reading a
book.
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----What’re they d--o--iTnhge?y’re swimming.
----Are they swimming?
----Yes, they
3、表示客观事实或普遍真理。
The earth goes round the sun .
Winter is colder than summer . 第18页/共40页
关键词，时间状语：
often、 usually 、 always 、 sometimes 、never every day、on Sunday / Monday
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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/ aren’t 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?
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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.
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 ______ . Let’ s have a break .
Yes, she does. No, she does not (doesn’t).
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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______第2_3页_/共_40_页
Eg2. Lucy is dancing. (划线提问)
Who is dancing?
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They play football in the playground.
否定句:
They do not (don’t) play football in the playground.
一般疑问句:
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用法：1、表示习惯性、经常性出现的动作、状态。
I usually go to school at seven .
She never plays computer games.
2、表示目前的状态。
They don’t like swimming .
He looks like his father .
A . finishes
B . starts
C . finishs D . finish
.
D B A
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( ) 5. The pair of shoes _______ Tom’ s .
A . are B . is C . be D . am
( ) 6.The teacher with his students often ______ the
write writing watch watching
have having get getting
go goiBiblioteka g swim swimmin run running cleangcleaning
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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. It’s 6:30 in the morning. Li Lei is getting up. Eg2. It’s twelve o’clock. 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.
如: take----taking
come---coming 3) 元+辅结尾,且是重读闭音节的单词,双
写辅音字母+ing. 如:run----running
s第w2页/i共m40页----swimming
三、动词现在分词的构成
一般在动词
go
going
原形后+ing
ask
asking
以不发音的e 结尾的，去e， +ing
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.
2.否定句：直接在be后加not. 如：I am writing. I am not writing.
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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, I’m not.
重读闭音节 以一个辅音 字母结尾的， 双写这一字 母+ing
write take close get run swim put
第3页/共40页
writing taking closing getting running swimming putting
把下列动词变成现在分词
do doing read reading
writing _______ ?
They’re _____. 第13页/共40页
Is the girl g_e_t_t_in_g_(get) up? isn No, shie’t _d_o_i_n__s. Wghaist ___ she ____s_le_e?ping
She ___ ______. 第14页/共40页
( (
B old man .
A . visits B . visit C . doesn’ t visit D . is visiting
) 7. “ Does the snake eat meat ? ” “ Yes , It _______ . ”
A . do
B . does
C . don’ t
3. go__________
一、Choose the right
anDswers (
) 1 .“ Is she Mary ? ” “ _______ ,she _______ .”
A. Yes ,isn’ t
B . No , am not
C. Yes , am
D . No ,isn’ t
(
) 2. “ Are _______ in Class Three ? ” “ Yes , I am . ”
3. 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.
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I get up at 6:35 in the morning.
否定句:
I do not (don’t) get up at 6:35 in the morning.
一般疑问句: 肯定回答: 否定回答:
Do you get up at 6:35 in the morning? Yes, I do.
No, I don’t.
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She waters the flowers.
否定句:
一般疑问句:
肯定回答: 否定回答:
She does not (doesn’t) water the flowers. Does she water the flowers?
3. How many students ___a_r_e___ ( be ) there
in your class?