初中英语现在进行时用法解析

精品文档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 实践练习: 写出表格中动词的现在分词即V-ing 形式。动词原形现在分词动词原形现在分词动词原形现在分词giveusemoveskatestopsitputkeepbeginhurttelldiegetdrawforgetringcarryliewearsavejumpshophelpmendbuyworkcomeseeclosewatchplaywritespeakcontrolrunhave3、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。 Im leaving for a trek in Nepal next week.（我下周要支去尼泊尔旅行) Were 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 oclock B否定句：主语+be（is/am/are）+not+现在分词 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、一般疑问句:be（is/am/are）+主语+现在分词 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、特殊疑问句：特殊疑问词+相应be动词+主语+现在分词+Sth? 间接引语中改为过去进行时。 （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; friends2）Look! Mary_ doing _ homework.A: is; ones 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: arent B :do C: dont 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. Its 5 oclock now. We _(have)supper now 10._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)_2The students are cleaning the classroom . (改一般疑问句并作肯定和否定回答)_ _3Im playing the football in the playground . (改为否定句)_4Tom 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)_ _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1Mr 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?