资源描述
现在进行时
Present Continuous Tense (现在进行时)
定义:现在进行时表示现在(说话瞬间)正在进行或发生的动作。
肯定句式: 主+ be (am/is/are) + doing+其他。
否定句式: 主+am/is/are+ not +doing+其他。
疑问句式: Am/Is/Are+主+doing+其他?
特殊疑问形式
What+ am/is/are+主+ doing +其他?
动词 v.-ing的构成形式
1.一般在动词原形末尾加-ing
2.以不发音的e结尾的动词,先去掉e,再加-ing
3.以重读闭音节结尾的动词,如果末尾只有一个辅音字母,应先双写这个字母,再加-ing(辅-元-辅)
动词现在分词的变化规则:
动词现在分词由动词原形在词尾加-ing构成,根据其变化规则的不同,大体可以分为三种情况:
Ⅰ. 一般在动词末尾直接加ing
think---thinking sleep---sleeping
study---studying speak---speaking
say---saying cry---crying
Ⅱ. 以不发音字母e结尾的动词,先去掉e, 再加ing
如: skate --- skating have --- having ride --- riding
come --- coming make --- making dance --- dancing write --- writing take ---taking leave---leaving
Ⅲ. 以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母, 应双写末尾的辅音字母,再加ing(也就是,以重读闭音节结尾,呈现“辅-元-辅”结构的动词,先双写末尾的辅音字母,再加ing)
stop---stopping sit---sitting run---running forget---forgettin
begin---beginning cut---cutting get---getting hit---hitting set---setting swim----swimming fit---fittingdig---digging shop---shopping put---putting
travel---travelling(可双写也可不双写)
refer---referring prefer---preferring
Ⅳ. 以ie结尾的动词,把ie变成y再加ing
如: lie --- lying tie --- tying die --- dying
拓展
1.以重读闭音节结尾,呈现 “辅-元-辅”结构的动词,先双写末尾的辅音字母,再加-ing。初中学过的这类词常有:begin, cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid, refer, shop, put,
现在进行时练习
一、 按要求改写句子
1. The boy is playing basketball.
否定句:____________________________
一般疑问句:_________________________
肯定回答:__________________________
否定回答:__________________________
对“ The boy”提问:_________________________
二.造句:
1).she,the window,open,now.(用现在进行时连词成句.)_____________________
2).is,who,the window,cleaning?(连词成句)______________________
3).She is closing the door now.(改成否定句)______________________
4.)You are doing your homework.(用"I"作主语改写句子)______________________
5).they,the tree,sing,now,under.(用现在进行时连词成句.)____________________
6).The Young Pioneers are helping the old woman.(改成一般疑问句)_________
三、单项选择
( )1.我在照看孩子.
(A)I am looking after the baby.
(B)I'm look aftering the baby.
(C)I look am aftering the baby.
(D)I looking after the baby.
( )2._____friend's making______a kite.
(A)I,me (B)My,my (C)My,me (D)His,his
( )3.Is the woman ______ yellow your teacher? (A)in (B)putting on (C)wearing (D)having
( )4.Look!The twins_____their mother do the housework.
(A)are wanting (B)help (C)are helping (D)are looking
5._____are the birds doing? They are singing in a tree.
(A)Who (B)What (C)How (D)Where
( )6.Is she____something?
(A)eat (B)eating (C)eatting (D)eats
()7.你在干什么? (A)What is you doing? (B)What are you do?
(C)What are you doing? (D)What do you do?
)8.What are you listening_____?
(A)/ (B)for (C)at (D)to
( )9.我正在听他说话.
(A)I listening to him. (B)I'm listening to him.
(C)I'm listen to him. (D)I'm listening him.
( )10.They are_____their clothes.
(A)makeing (B)putting (C)put away (D)putting on
( )11.Listen! She____in the classroom. (A)is singing (B)sing (C)to sing (D)is sing
( )12.Today Jim______ his white shirt and brown trousers.
(A)is putting on (B)wear (C)put on (D)is wearing
)13.______are you eating?I'm eating______meat.
(A)What,some (B)Which,any
(C)Where,not (D)What,a
( )14.They______TV in the evening.They do their homework.
(A) are watching (B)can't watching
(B) (C)don't watch (D)don't watching
( )15.The children_____football.
(A)is playing (B)are playing (C)play the (D)play a
( )16.They are flying kites.
(A)他们喜欢放风筝. (B)他们在放风筝吗?
(C) 他们在放风筝(D)他们常放风筝.
( )17.Look,They are swimming in the river. I want_____you.
(A)to go with (B)go with (C)helping (D)help
( )18.Look.Lucy is_____a new bike today.
(A)jumping (B)running (C)riding (D)takeing
三、用现在进行时完成下列句子:
1.What_________you__________(do)?
2.I_____________(sing) an English song.
3.What________he____________(mend)?
4.He______________(mend) a car.
5.______you__________(fly) a kite?Yes,_______.
6.______she___________(sit) in the boat?
7.______you_____________(ask) questions?
8.We_______________(play) games now
答案
1、 The boy isnot playing basketball. Is the boy playing basketball.
肯定回答Yes,he is . 否定回答No,he isnot
2、 She is opening the window now. Who is cleaning the window? She isnot closing the door now. I am doing your homework. They are singing under the tree now. Are the Young Pioneers helping the old woman?
3、 二单项选择 ACCCB BCDBD ADABB CAB
4、 三、用现在进行时完成下列句子: 1、are doing 2、 am singing 3、is mending 4、is mending 5、Are flying I am 6、Is sitting 7、 Are asking 8、are playing
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