
学习现在进行时.docx
7页现在进行时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-ing2.以不发音的e结尾的动词,先去掉e,再加-ing3.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ingthink---thinking sleep---sleeping study---studying speak---speaking say---saying cry---cryingⅡ. 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---leavingⅢ. 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---forgettinbegin---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---preferringⅣ. 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 looking5._____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 isnot2、 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 a。
