1、现在进行时表示现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、现在进行时的肯定句基本结构为be+动词ing，现在进行时的否定句在be 后加not.3、现在进行时的一般疑问句把be动词调到句首,现在进行时的特殊疑问句的基本结构为：疑问词不达意+be+主语+动词ing? 但疑问词当主语是其结构为：疑问词不达意+be+动词ing?4、动词加ing的变化法则①一般情况下，直接加ing,如：cook-cooking②以不发音的e结尾，去e加ing，如：make-making,taste-tasting③如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing,如：run-running,stop-stopping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“is playing basketball”提问：__________________________对“The boy”提问：__________________________2. They are singing in the classroom.否定句：____________________________一般疑问句：_________________________肯定回答：__________________________ 否定回答：__________________________对“are singing ”提问：__________________________对“in the classroom”提问：__________________________ 3.仿照例句造句:Model:read a book--What are you doing?--I'm reading a book.1).read a new book________________2).clean the blackboard________________4.she,the window,open,now.(用现在进行时连词成句.)_____________________5.The birds are singing in the tree.(就划线部分提问)________________________6.is,who,the window,cleaning?(连词成句)______________________7.The children are playing games near the house.(就划线部分提问) ________________________8.She is closing the door now.(改成否定句)______________________9.You are doing your homework.(用"I"作主语改写句子)______________________10.they,the tree,sing,now,under.(用现在进行时连词成句.)_____________________11.The Young Pioneers are helping the old woman.(改成一般疑问句)______________________II.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( )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( )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.( )11.Listen! She____in the classroom.(A)is singing (B)sing(C)to sing (D)is singIII.用现在进行时完成下列句子: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. 现在进行时练习2写出下列动词的现在分词stand_________ swim_________ play__________ watch________ skate _________ run__________ go__________ listen_________ sleep_________ jump_________ walk_________ ride__________ clean_________ make________ wash_________ do____________ play __________ come_________ sing__________ have_________ write________ dance_________ sit___________ read_________ 四．不是所有动词都能用现在进行时态的，如：see、like、want、know 等动词往往都不用进行时态。

现在进行时专练一用括号中动词的适当形式填空：1. My parents _______（watch）TV now.2. Look. Three boys _______（run）.3. What _______ your mother _______（do）now?4. _______ your dog _______ now?（sleep）5. _______ you _______（listen）to music? Yes, I am.6. Look, Miss Chen _______ football.（play）7. Tom and his sister _______（wait）for you over there.8. Now Class 3 and Class 4_______（have）a test.9. Listen, someone _______（sing）in the classroom.10. ——Where is Zhang Yan?——She _______（talk）with her teacher in the teacher’s office.11. What are you _________(do) now?I ___________(eat) bread.12. It’s nine o’clock. My father__­­­­­­_______(work) in the office.14. __________he__________(clean) the classroom? No, he isn’t. He____________(play).15. Where is Mark? He___________(run) on the grass.16. Listen, who____________(sing) in the music room? Oh, Mary_____________(sing) there.17.(do) _______you like animals? Yes, I ________What are you _________? I am ________ my homework.18.(dance)My sister likes __________.She can _________well.Now she is ___________19.(swim)Her parents can _______They like ___________They are ___________now二．选择填空：（）1. Who ______ over there now?A. singingB. are singC. is singing（ 2. It’s nine ten. The students ______ a music class.A. haveB. havingC. are having（）3. Listen! The boy________A. cryingB. is cryingC. cries（）4. Don’t talk here. Grandparents ______.A. sleepB. is sleepingC. are sleeping（）5. Is the man _______ tea or milk?A. drinksB. drinkC. drinking 将下列句子改成现在进行时1. Tom can speak Chinese._______________________________________________________2. We have four lessons._______________________________________________________3. I watch TV every day.________________________________________________________4. She works in a hospital.__________________________________________________________ 5. Do you like this book?__________________________________________________________ 6. Kitty and Ben have lunch at about twelve.___________________________________________________________ 7. His father can help them.___________________________________________________________ 8. Danny, open the door.___________________________________________________________ 9. They watch TV in the evening.____________________________________________________________ 10.What do you do?___________________________________________________________ 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.连词成句1).read .a new book. ________________2).clean the blackboard.________________4.she, the window, open, now.(用现在进行时连词成句.)_____________________5.The birds are singing in the tree.(就划线部分提问)________________________6.is,who,the window,cleaning?(连词成句)______________________7.The children are playing games near the house.(就划线部分提问)_____________________8.She is closing the door now.(改成否定句)______________________9.You are doing your homework.(用"I"作主语改写句子)______________________10.they,the tree,sing,now,under.(用现在进行时连词成句.)_____________________12. Look! Lily is dancing.（改为一般疑问句）_____________________________________13 Kate is looking for her watch.（改为否定句）_____________________________________14. Mrs White is watching TV.（划线部分提问）15. I am doing homework.（改为否定句）16. They are waiting for you at the library.（就划线部分提问）_____________________________________17 They are doing housework .(分别改成一般疑问句和否定句) ________________________________________________________________18．The students are cleaning the classroom . ( 改一般疑问句并作肯定否定回答) ______________________________________19. I’m playing the football in the playground .(对划线部分进行提问)______________________________________20.Tom is reading books in his study . (对划线部分进行提问)_______________________________________V. 根据中文提示完成句子：1. 小花不是在写作业，她在画画。