Unit 5现在进行时一、必须掌握的知识点1、现在进行时的结构2、动词现在分词的变化规则3、现在进行时态的陈述句转变成否定及其肯定和否定回答、一般疑问句、特殊疑问句的各种变式。
1、现在进行时的构成是:主语+ be + v.ing〔现在分词〕形式第一人称单数第一人称复数第二人称单(复)数第三人称单数第三人称复数肯定句:主语+be(is/am/are)+现在分词举例:2、现在分词变化规则1.直接+ ing (例:sleep + ing sleeping)2.去掉不发音的e+ing (例:bite -e+ing biting)3.重读闭音节,中间只有一个元音字母,且末尾只有1个辅音字母,双写辅音字母+ing (例:sit+ t+ing sitting)4.以ie结尾变ie为y+ing (例:die-dying lie-lying)5结尾为c且c读作/k/时,在结尾加k再加ing,如picnic-picnicking写出表格中动词的现在分词即V-ing 形式。
3、现在进行时的基本用法:A表示现在( 指说话人说话时) 正在发生的事情。
例:We are waiting for you.B.习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。
例:Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。
)例:She is learning piano under Mr. Smith.C.已经确定或安排好的将来活动。
I'm leaving for a trek in Nepal next week.(我下周要支去尼泊尔旅行)We're flying to Paris tomorrow.(我们明天乘飞机去巴黎)二、提高练习A练习:用现在进行时连写句子。
(1)they; watch; a football match; on TV(2)he; look; out of the window;(3)listen; the baby; cry;(4)they; have a meeting; at seven o'clockB将下列句子改成否定句(1)The woman is making a cake in the kitchen。
(2)The boy is waiting for his mothe under the big tree。
(3)You are playing the violin。
(4)Please open the door。
C将下列句子改成一般疑问句。
(1)Mike is climbing the hill。
(2)We are having an English lesson now。
(3)Li Ping is jumping like a monkey。
(4)I am studying English。
(5)The students are reading the text now。
D(1)The baby is listening to the music。
(2)I am looking for a jacket for my son。
(3)She is smiling to herself in the mirror。
(4)The boys are visiting the history museum。
(5)The old man is sleeping right now。
(6)The children are listening to the teacher of English。
专项练习一、单项选择1)Jack is_____ with Jim. They are good____.A: running; friend; B: running; friends; C: runing; friends D: run; friend's 2)Look! Mary____ doing ____ homework.A: is; one's B: is; her C: are; his D: are; her3)The Greens ____supper now.A: is having B: are; having C: is having D: are; having4)The children are ____ TV.A: watch B: seeing C: watching D :reading5)Are the boys looking at the blackboard? Yes, they____.A: aren't B :do C: don't D: are二、用所给的动词的正确形式填空:1.The boy __________________ ( draw)a picture now.2. Listen .Some girls __________( sing)in the classroom .3. My mother ____________ ( cook )some nice food now.4. What _____ you ______ ( do ) now?5. Look . They _____________( have) an English lesson .6.They ____________(not ,water) the flowers now.7.Look! the girls ____________(dance )in the classroom .8.What is our granddaughter doing? She _________(listen ) to music.9. It's 5 o'clock now. We ___________(have)supper now10.______Helen__________(wash )clothes? Yes ,she is三、句型转换:1. They are doing housework .(分别改成一般疑问句和否定句)①_______________________________________________②_______________________________________________2.The students are cleaning the classroom . (改一般疑问句并作肯定和否定回答)①_______________________________________________②_ ___________________________________③_____________________________3.I'm playing the football in the playground . (改为否定句)________________________________________________4.Tom is reading books in his study . (改为一般疑问句)________________________________________________5. My mother is cooking some nice food now.( 改一般疑问句并作肯定和否定回答)①_______________________________________________②_ ___________________________________③_____________________________6.They are not watering the flowers now. (改为肯定句)现在进行时态提高题一.填空题1.Mr Zheng _______________ (read) a book now.2. The rabbits _________________ (jump) now.3.. Look ! Tom and John ________________ (swim).4. My brother _________________ (make) a kite in his room now.5. Look! The bus _______________ (stop).6. We _______________ (have) an English class now.7. Listen! Someone is__________________(come).8. They ___________________(catch) butterflies now.9. He ______________________ (do) an experiment now.10. They _____________________(collect) stamps now.11. Look! He _________ (dive) now.12. Tom __________________ ( watch ) TV in the dining room.13. The doctors _____________________ (get ) off the bus.14. Come on. They _________________ ( leave ) now.15. It _______________________ (eat) fish now.16. My father __________________(work) in the office now.17. Where is your mother?She ________________________ (answer) the phone.18. The teachers ________________ (run) now.二、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:__________________________2. 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)__________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.附件。