人教版小学五年级下册现在进行时讲解ppt课件.ppt

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1、现在分词,动词-ing形式的变化规则1.直接加ing 如: fly flying playplaying walkwalking cleancleaning2.以e结尾且不发音的,去e加ing 如: write writing taketaking makemaking comecoming3.重读闭音节双写最后一个字母加ing 如: runrunning setsetting swimswimming sitsitting,小练习,写出下列动词的ing 形式。jump( ) sleep( )climb( ) fight( )run ( ) swim( )shop( ) get ( )put

2、( ) write( )make( ) play( )skate( ) watch( ),jumping,climbing,running,shopping,putting,making,skating,sleeping,fighting,swimming,getting,writing,playing,watching,现在进行时,现在进行时的含义与构成,1.含义：表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2.标志词：now, look, listen等。3.构成：主语+Be动词+V-ing+其他 e.g.: He is reading a book.

3、,What are you doing now?,1. I am watching TV.2. I am doing my homework.3. I am answering the phone.,What is he doing?,He is swimming.,He is running.,What is the girl doing?,She is listeningto music.,She is dancing.,What is it doing?,The dog is skating.,The bird is singing.,What are they doing?,They

4、are eating bananas.,They are drawing pictures.,现在进行时的句式,1.肯定句：主语+Be动词+V-ing+其他 如：I am reading a book.2.否定句：直接在Be动词后面加 not . 如：I am speaking. I am not speaking.,He is standing.,He is not standing.,He is standing.He is not standing.He isnt standing.,She is drinking water.,She is not drinking water.,Sh

5、e is drinking water.She is not drinking water.She isnt drinking water.,They are washing dishes.,They are not washing dishes.,They are washing dishes.They are not washing dishes.(They arent washing dishes.),3. 一般疑问句及回答 问句：有Be动词，直接把Be动词提前。 肯定回答：Yes, 主语+Be动词 否定回答：No, 主语+Be动词+not 如：I am flying kites. Ar

6、e you flying kites? Yes, I am. / No, I am not.,Im,Im not,He is playing football. Is he playing football? Yes, he is. / No, he isnt.,She is cleaning the room. Is she cleaning the room? Yes, she is. / No, she isnt.,They are planting trees. Are they planting trees? Yes, they are. / No, they arent.,They

7、 are making a snowman. Are they making a snowman? Yes, they are. / No, they arent.,3. 现在进行时的特殊疑问句的基本结构为： 疑问词 + 一般疑问句 What + Be动词 + 人 + doing? 如: What is your father doing? He is planting trees., What is Mary doing? She is watering the flowers., What is Zhou Jielun doing? He is playing the piano.,PS:

8、 现在进行时的句子中常有 now, 或在句 首常出现 Look! Listen!等提示词。 如： He is playing basketball now. Listen! John is singing in the room. Look! They are flying kites., What are they doing? They are swimming. Are they swimming? Yes, they are., What are they doing? They are singing. Are they dancing? No, they arent., Is th

9、e girl writing? No, she isnt. What is she doing? She is reading a book., Is the man gettting up? No, he isnt. What is he doing? He is sleeping.,小练手Exercises,1.Look! The cat_(run)up the tree.2.The twins_(have)breakfast.3.-_he _(clean) the blackboard? -No,he isnt.4.Tom_ (play)the piano in the room.5.L

10、isten! They_(sing)in the classroom.,is running,are having,Is,cleaning,is playing,are singing,用所给动词的适当形式填空.,1)I _ _ basketball with my friend now. (play) 2)She _ _ to school now . (go) 3)They _ _ water now .(drink) 4)Listen! The bird _ _ on the tree. (sing) 5)Look! He _ _ on the playground. (run) 6)T

11、he dog _ _ in this river. (swim) 7)we _ _ lunch now. (have) 8）_ your father _(watch) TV now? 9) The girl with her dog_ _ (sit) on the sofa.,填写出下列进行时态的句子的正确动词形式,am playing,is going,are drinking,is singing,is running,is swimming,are having,Is watching,are sitting,汉译英,1.我们正在看电视. We are watching TV.2.他们

12、正在打扫教室. They are cleaning the classroom.3.汤姆正在吃早饭. Tom is having breakfast.4.那对双胞胎正在睡觉. The twins are sleeping.,汉译英,5.男孩子们正在踢足球. The boys are playing soccer.6.她正在铺床. She is making the bed.7.我正在玩电脑游戏. I am playing computer games.8.你正在听音乐吗? Are you listening to music?,汉译英,9.他正在弹钢琴吗？ Is he playing the

13、piano?10.她们在干什么？正在打篮球。 What are they doing? They are playing basketball.,汉译英,11.我的妈妈正在做早饭。 My mother is making breakfast.12.我正在和Mike看电视。 I am watching TV with Mike.13.Lucy和Mary正在听音乐。 Lucy and Mary are listening to the music.,句型转换,1. I am watering the flowers. (否定句) I am not watering the flowers.2. S

14、hes jumping now. (一般疑问句) Is she jumping now?3. The boys are playing cards. (划线提问) What are the boys doing?4. He is doing his homework. (复数句) They are doing their homework.,句型转换,5. He goes to school.(现在进行时) He is going to school.6. She sings a song in the room.(现在进行时) now.7. His father is writing a l

15、etter with a pen. (一般时) His father writes a letter with a pen.,She is singing a song in the room,选择填空1. My mother is _TV. A.looking at B.seeing C.reading D.watching2. -_you _a book? -Yes,I am. A.Do,read B.Are ,read C.Are ,reading D.Are ,looking3. Kate _,the others _. A.sing,listen B.is singing,is li

16、stening C.sing,are listening D.is singing,are listening4. I _my eraser,but I cant _ it. A.look for ,finding B.am finding,look for C.am looking for,find D.find,look for,D,C,D,C,Homework,假如你和你的几位同学正在教室值日， 想想你们各自正在做什么？,Look! Were in the classroom. ZhangPeng and Mike are playing chess. ChenJie and Amy are reading a book. WuYifan is cleaning the blackboard. Sarah is writing a report. What are Miss White and John doing? Theyre doing an experiment.,