六年级英语现在进行时讲解及练习
六年级英语现在进行时讲解及练习现在进行时（The Present Continuous Tense）.现在进行时的定义：现在进行时表示现在或当前一般时间正在进行的动作.可以表示有计划的未来.现在进行时的构成是:主语+be+动词ing〔现在分词〕形式现在进行时的标志词：now，listen, look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.【No. 1】现在进行时的构成现在进行时由"be+v-ing"构成.be应为助动词,初学者最容易漏掉,它应与主语的人称和数保持一致.【No. 2】现在进行时的应用在实际运用时,现在进行时常用以下几种情况：(1)当句子中有now时,常表示动作正在进行,这时要用现在进行时.如：They are playing basketball now.现在他们正在打篮球.(2)以look, listen开头的句子,提示我们动作正进行,这时要用现在进行时.如：Listen!She is singing an English song.听,她正在唱英语歌.例：We are waiting for you.一、写出下列动词的现在分词：play____run_____swim____make_____go_____like_____write____ski_____read____have_____ stop_____ sit ____ begin_____ shop_____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 .一般疑问句：__________________ 否定句： _________________2．The students are cleaning the classroom .一般疑问句：__________________ 否定句： _________________3．I’m playing the football in the playground .(对划线部分进行提问)_____________4．Tom is reading books in his study . (对划线部分进行提问)________________四、现在进行时：表示现在进行的动作句子结构：be+动词ing时间状语：now, look, listen1. What are you _________(do) now? I _________(eat) bread.2. It’s nine o’clock. My father_________(work) in the office.3. Look, the boy____________(put) the rubbish into the bin.4. ________he______(clean) the classroom? No, he isn’t. He__________(play).5. Where is Mak? He_________(run) on the grass.6. Listen, who_________(sing) in the music room? Oh, Mary_______(sing) there.五、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. Kitty and Ben have lunch at about twelve. _____________________________6. His father can help them. _______________________7. Danny, open the door._________________________________8. They watch TV in the evening. _____________________________________六.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,特殊疑问词是：_____________对“ The boy”提问，特殊疑问词是：_______________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 ”提问用（特殊疑问词）：___________ 对“ in theclassroom”提问用（特殊疑问词）：_____________七.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八. 选择填空.1. Some are _________ in the river and some are _________ games.A. swiming, playingB. swimming, plaiingC. swimming, playingD. swimming, plaing2. Look! The boy students are ___ football while the girls are ________.A. playing, danceB. playing, dancingC. play, dancingD. play, dance3. He_____ to do his lessons at fight every eveningA. is beginningB. is beginningC. beginD. begins4. ________ he _________ on well with his friends this term?A. Dose, getsB. Dose, getC. is, gettingD. Is, geting5. Mr. Smith ______ short stories, but he ______ a TV play these days.A. is writing, is writingB. is writing, writesC. writes, is writingD. writes, writes( ) 6. I _______ to the cinema. I _________ there every Sunday.A. go. goB. am going, goC. go. am goingD. am going, am going7. Look. they _________ a good time, _________ they?A. have, doB. have, don'tC. are having, areD. are having, aren't8. You ________about the future (将来) now, ________you?A. don't think, don'tB. aren't thinking, aren'tC. don't think, doD. aren't thinking, are九.. 用一般现在时或现在进行时填空.1. Miss Guo ____________(teach) us Chinese this term. She ____________(be) a very good teacher. She often ____________(talk) with us after class. Many of us like ____________(talk) with her. Now, she ____________(talk) with Lily2. Listen! Who ____________(read) English? Han Meimei is. She often ____________(read)English in the evening.十一般现在时和现在进行时练习题1. Who _____ over there now? A. singing B. are sing C. is singing D. sing2. It’s eight o’clock. The students ___ an English class. A.have B.having C.is having D.are having3. Listen! The baby ____ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _____ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Don’t talk here. Grandparents _____. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _____ in a factory. His sisters _____ in a hospital.A. work/ workB. works/ workC. work/ works7. Who _____ English best in your class? A. speak B. speaks C. speaking8. Mrs Read _____ the windows every day. A. is cleaning B. clean C. cleans9. We ____ music and often ____ to music. A. like/ listen B. likes/ listens C. like/ are listening10. She _____ up at six in the morning. A. get B. gets C. getting11. On Sunday he sometimes ____ his clothes and sometimes ____ some shopping.A. wash/ doB. is washing/ is doingC. washes/ does12. The twins usually ___ milk and bread for breakfast, but Jim ____ some coffee for it.A. have/ haveB. have/ hasC. has/ have14. The teacher is busy. He __________ (sleep) six hours a day.15. Listen! Joan _________(sing) in the classroom. She often ________ (sing) there.16. _______ your brother _____(know) Japanese?17. Where __________ you __________ (have) lunch every day?18. The girl _______(like) wearing a skirt. Look! She _____(wear) a red skirt today。
小学六年级英语小升初现在进行时复习及习题解析课件
write take dance get run swim put
writing taking dancing getting running swimming putting
Exercises:
写出下列词的现在分词：
1.make—— making 2.open———opening
3.clean—— cleaning 4.carry———carrying
C.以“辅音字母+y”结尾变y为i, 再加-es family-families study—studies
D.以“f或fe”结尾变f或fe为v，再加-es knife-knives
E.不规则名词复数man-men woman-women policeman-policemen policewoman-policewomen mouse-mice foot-feet child-children fish-fish Chinese-Chinese
Yes, it is.
No, it isn’t.
What’s she doing? Is she eating rice?
Yes, she is.
No, she isn’t.
What are they doing? Are they watching TV?
What is the bear doing?
Focus on the following sentences.
• （1）I am not reading a book. • （2）He isn’t listening to music. • ( 3 )My mother isn’t sweeping floor. • ( 4 )The dog isn’t running after the cat. • ( 5 ) They aren’t making the bed. • ( 6 ) My sister and I aren’t doing homework. • ( 7) Tom and his sister aren’t playing football.
六年级英语现在进行时练习题20题(答案解析)
六年级英语现在进行时练习题20题(答案解析)1. Look! The boys ______ football in the park.A. playB. are playingC. playedD. plays答案解析：B。
根据“Look!”这个提示词可知，这是正在发生的动作，所以要用现在进行时，其结构是be动词（am/is/are）+动词的现在分词形式。
A选项“play”是一般现在时形式；C选项“played”是一般过去时形式；D选项“plays”是一般现在时第三人称单数形式，均不符合题意。
2. My mother ______ in the kitchen now.A. cookB. cooksC. is cookingD. cooked答案解析：C。
“now”表明动作正在进行，现在进行时的结构是be 动词（（am/is/are）+动词的现在分词形式。
A选项“cook”是一般现在时形式；B选项“cooks”是一般现在时第三人称单数形式；D选项“cooked”是一般过去时形式，都不符合现在的语境。
3. Listen! The girl ______ a song.A. singB. singsC. is singingD. sang答案解析：C。
“Listen!”这个词提示我们动作正在进行，现在进行时结构为be动词（（am/is/are）+动词的现在分词形式。
A选项“sing”是一般现在时形式；B选项“sings”是一般现在时第三人称单数形式；D 选项“sang”是一般过去时形式，都不符合要求。
4. They ______ their homework at the moment.A. doB. are doingC. didD. does答案解析：B。
“at the moment”表示此时此刻，说明动作正在进行，现在进行时结构是be动词（am/is/are）+动词的现在分词形式。
A选项“do”是一般现在时形式；C选项“did”是一般过去时形式；D选项“does”是一般现在时第三人称单数形式，都不正确。
六年级英语现在进行时试题答案及解析
六年级英语现在进行时试题答案及解析1. What your sister ?A. is ,doingB. did ,doC. does ,do【解析】略2.根据中文意思，用正确的形式填空。
（10分）(1)What does Sarah usually do on the weekend?She usually _______________ (看电视) .(2)What did you do on your holiday?I went to Beijing and ______________(拍照) there.(3)What is Mike doing now?He is ______________ (踢足球) on the playground.(4)Are you going to ______________ (游泳) this afternoon?No, we are going to have a picnic.(5)John is taller than Zhang Peng. But Zhang Peng is __________(强壮) than John.【答案】(1)watches TV (2)took pictures (3)playing football (4)swim (5)stronger【解析】略3. Look! The boy ________after a dog .A. runningB. runsC.is running【解析】略4.She’s _____ things for your birthday .A. boughtB. buyC. buying【解析】略5. One of his friends ______ his daughter sometimes.A．visiting B．is visiting C．visitor D．visits【答案】D【解析】句意为“他的一个朋友有时去看望他的女儿。
现在进行时讲解及练习
01概念表示正在发生的事情或动作，常和now，look，listen 连用。
eg：We are listening to music now.我们现在正在听音乐。
Listen!He is playing the piano.听！他正在弹钢琴现在进行时态。
02结构1．be +动词现在分词（即：动词-ing 形式），be +doing 是一个整体，不能分开。
2．be 随着主语的变化而变化，doing 的变化规则根据现在分词的变化规律来定。
03动词现在分词的构成规律1．一般情况下,在动词原形后直接加-ing；eg：work→workingdo→doingplay→playing2．以不发音字母e 结尾的动词，先去掉e，再加-ing；eg：dance→dancingcome→coming3．在重读闭音节（即：辅音＋元音＋辅音）的动词中，要先双写末尾的辅音字母，再加-ing；eg：get→getting shop→shoppingrun→running swim→swimming4．以ie结尾的重读闭音节词，将ie改成y再加ing。
eg：lie→lying die→dying04现在进行时的各种句式变化1．否定句方法：直接在be的后面加not。
eg：They are running.→They are not running.2．一般疑问句方法：直接把be放在主语的前面，其余位置不变。
eg：：They are running.→Are they runnin?3．特殊疑问句方法：如果就划线部分提问事情或动作时，用What…doing?eg：They are swimming in the sea now.→What are they doing in the sea now?—We are .B.watch TV A.watching TV C.watches TVD.to watch TV（）2.Look!The little boyin the rain.A.jumpsB.runC.is runningD.runson the（）3.The children areplayground.A.playingB.playC.sleepingD.play s（）5.Look!Emm an English class now.（）4.WeA.hasB.haveC.is havingD.are havingawith her sister.A.is swimming B.swims are is swimingD.swimmingC.（）1.—What are you doing now?05现在进行时态练习（（）10.Tom）6.—the girls dancing?—No,they.They are reading books.A.is;aren’tB.are;aren’tC.Are;aren’tD.Are;are（）7.—?—They are playing basketball.A.What are they doingB.Who are theyC.How old are theyD.Where are they（）8.Listen!Emma.A.C.sleepsswimsB.D.is singing is running（）9.Spring is .There are greens treesand beautiful flowers.ingB.goingeinges with a toycar now?——No,he isn’t.He is playing piano.A.Do;plays B.Is;playC.Is;playingD.Does;play【参考答案】ACADA CABAC。
小升初英语语法现在进行时(讲义)人教PEP版英语六年级下册
2024年小升初英语语法精讲精练第四章现在进行时一、定义：【考点精讲】定义：表示说话时或现阶段正在进行的动作。
【实战演练】判断下列句子是(T)否(F)为写作进行时。
( )1. She eats an apple everyday.( )2. They are playing football on the playground now.( )3. There is some water on the floor.( )4. The dog is running after a cat.( )5. The Greens are having lunch now.二、现在进行时的基本结构：【考点精讲】总结：结构：主+am/ is/are+现在分词(V+ing).1.肯定：He _________ _________ (do) homework.否定：He _________ _________ (do) homework.Yes/No Question:— _________ he _________ homework?—Yes, he _________ ./No, he _________ .Wh/How Question:—What _________ he _________ ?2.肯定：We _________ _________ (do) homework.否定：We _________ _________ (do) homework.Yes/No Question:— _________ you _________ homework?—Yes, we _________ ./No, we _________ .Wh/How Question:—What _________ you _________ ?【实战演练】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.三、词形变化(现在分词)：【考点精讲】总结：⑴ 直接+ing watching looking⑴ 去e+ing giving making ing⑴ 双写最后一个字母+ing sitting putting running⑴ 以ie结尾变ie为y加ing lielying diedying tietying【实战演练】写出下列动词的现在分词go _________ listen _________ play _________ e _________ sing _________ have _________ write _________ dance _________ sit _________ read _________ 四、现在进行时的基本用法【考点精讲】⑴ 表示说话时正在进行的动作，常和now, look, listen 连用。
小升初语法讲解现在进行时专题训练(讲义)牛津译林版英语六年级下册
小升初语法讲解现在进行时专题训练（讲义）牛津译林版英语六年级下册知识点讲解现在进行时1. 现在进行时的构成形式：sb. am/ is/ are +doing2. 现在进行时用法：1). 表示现在正在进行或发生的动作。
例：Jerry is reading a book now.2). 表示当前一段时间内的活动或现阶段正在进行的动作。
例：They are preparing for their holiday these days.3. 动词的现在分词ing变化规则1). 一般情况下，动词后直接加ing. Eg.: play playing2). 以不发音的字母e结尾的动词，先去掉字母e, 加ing. Eg.: write writing3). “辅元辅”结构，双写尾辅音字母，再加ing. Eg.: stop stopping4). 以ie结尾的动词，ie变y加ing. Eg.: lie lying, die dying, tie tying4. 相关句型1) 一般疑问句：Is/ Are +主语+doing …?2) 否定句：主语+am/ is/ are +not doing…精选精练1．Mary can’t ______ her bag. Now she ______. ()A．find; is looking for it B．find; looks for it C．look for; is finding it 2．—__________ your parents __________ the house? ()—Yes, they are.A．Are; cleaning B．Do; clean C．Do; cleaning3．—______ you listening to music? ()—No, I’m watching TV.A．Do B．Are C．Be D．Is4．Don’t shout. My mother _______. ()A．sleeps B．is sleeping C．sleeping5．—Who _____ lunch? ()—My dad ______.A．cooks; is B．cook; does C．is cooking; is 6．—What’s Jill doing? ()—He’s ______ his pictures ______ his friends.A．show; to B．showing; to C．showing; for7．It is often ______ in the UK. Look, it is ______ now. ()A．rainy; rain B．rainy; raining C．rains; raining 8．—What’s Mike doing? ()—He’s _______ his toy ship _______ his classmates.A．show; for B．showing; for C．showing; to 9．—What are you doing? ()—I’m ______ my hands, because it’s time ______ have lunch.A．washing; to B．washing; for C．to wash; to10．Liu Tao ______ Mike ______ his holiday. ()A．is asking; to B．asks; for C．is asking; about 11．Those young ladies are sitting on the grass and ______ now. ()A．chat B．chats C．chatting12．Look! The horses ______ through the grass. ()A．run B．are running C．ran13．Tim, ______ shout in the classroom. We ______ a Chinese lesson now. () A．doesn’t; had B．don’t; had C．don’t; are having D．doesn’t; are having14．The girl is ______ beautifully. And she can dance ______, too. ()A．singing; beautifully B．sing; beautiful C．/; beautifully 15．Bobby is ________ Wendy _________ her birthday party. ()A．asked; with B．asking; with C．asked; for D．asking; about 16．Chinese New Year is ________. ()A．e B．ing C．eing17．Look! The kite is ________ high. ()A．flying B．flew C．flies18．It often ________ here in summer. Now it’s ________. ()A．raining; rainy B．rains; rainingC．rainy; raining D．raining; raining19．Mike is _____ his toy ship _____ his friends. ()A．showing; to B．showing; for C．show; to20．It’s nine o’clock! The students _____ an English lesson. ()A．have B．having C．are having D．are have 21．_______ your sister listening to music in her bedroom? ()A．Are B．Does C．Is D．Do 22．—What are you doing? ()—I am ________ a card.A．makes B．making C．make 23．—What’s Tim doing? ()—He’s _____ his toy ship _____ his classmates.A．show; for B．showing; to C．showing; for 24．Don’t shout, Tim. Your father ______. ()A．sleep B．sleepy C．is sleeping D．to sleep 25．The children are ______ carefully, but they can’t ______ anything. () A．listening; hear B．listening; listen C．hearing; hear 26．Look! They’re _____. ()A．siting quietly B．sit quietly C．sitting quietly 27．The driver is ______ the traffic lights and ______ the policeman. () A．points at; talks with B．pointed at; talked with C．pointing to; talking to 28．Joe ___________ his photos ___________ his friends. ()A．show; to B．is showing; to C．is showing; for 29．My parents _______ my little sister to talk now. ()A．is teaching B．are teaching C．teaches30．Look at the giraffes. They ______ leaves on the trees. ()A．is eating B．eat C．are eating D．to eat 31．Mike ______ football well. Look! He ______ it with friends there. () A．play; is playing B．plays; is playing C．plays; playing 32．Mike with his friends_______ basketball. ()A．is playing B．playing C．are playing33．—Where’s Liu Tao? ()—He ________ his grandpa in the garden.A．helps B．helping C．is helping34．—________ is Mary? ()—She ________ in the bedroom.A．What; is sleeping B．Where; is sleeping C．Where; sleeps 35．—Where is Dan? ()—He __________ in the playground. He __________ there every morning.A．runs; runs B．is running; runs C．is running; is running 36．Nancy _________ her pencil now. But she can’t _________ it. ()A．looks for; find B．finds; look forC．is looking for; find D．finds; looking for37．Chinese New Year _______ soon. ()A．e B．es C．is ing D．is going to e 38．She ______ on a new dress now. ()A．tries B．is trying C．tried D．is going to try 39．He usually _________ books after dinner. Look! He _________ now. () A．read; is reading B．looks; is lookingC．reads; is reading D．watches; is watching参考答案：1．A【详解】句意：玛丽找不到她的包了。
六年级英语现在进行时练习题20题答案解析版
六年级英语现在进行时练习题20题答案解析版1. Look! The students ______ (play) football on the playground.A. playB. are playingC. playsD. played答案解析：B。
在这个句子中，“Look!”这个词提示我们这是正在发生的动作，是现在进行时的标志。
现在进行时的结构是be动词+动词的现在分词形式。
主语“the students”是复数，所以be动词用are，“play”的现在分词形式是“playing”，所以选B。
2. My mother ______ (cook) in the kitchen now.A. cookB. cooksC. is cookingD. cooked答案解析：C。
“now”这个词表明是现在正在进行的动作，要用现在进行时。
句子的主语“my mother”是第三人称单数，be动词用is，“cook”的现在分词是“cooking”，所以答案是C。
3. He ______ (read) a book in the library at the moment.A. readB. readsC. is readingD. has read答案解析：C。
“at the moment”表示此时此刻，这是现在进行时的时间标志。
主语“he”是第三人称单数，be动词用is，“read”的现在分词是“reading”，所以应该选C。
4. The cat ______ (sleep) under the tree.A. sleepB. sleepsC. is sleepingD. slept答案解析：C。
这里描述猫正在树底下睡觉这个动作的状态。
没有明确的时间标志词，但从句子的语境可以判断是现在正在进行的动作。
“cat”是第三人称单数，be动词用is，“sleep”的现在分词是“sleeping”，所以答案是C。
小学语法专题：现在进行时全练全析
小学语法专题：现在进行时全练全解析1．—What are you____?—I′m writing a letter.A．do B．doing C．does全解析：答语中含有be doing结构，说明句子时态是现在进行时。
问句和答语的时态应保持一致，问句缺少现在分词，故答案为B。
2．The king isn't clothes.A．wear any B．wearing any C．wearing some全解析：be+现在分词构成现在进行时，句子为否定句，用any，一些。
故答案为：B.3．The bus is . Let's go.A．come B．coming C．comes全解析：本句用现在进行时表示一般将来时，构成be doing。
故选B。
4．He is in the river.A．swim B．swimming C．swims全解析：本句是现在进行时，构成be+doing，A游泳，动词原形，B游泳，现在分词，C游泳，单三形式，故选B.5．Daming _______ America with his cousin Simon.A．visiting B．is visiting C．are visiting全解析：be动词+现在分词，可构成现在进行时，主语第三人称单数，因此be动词是is，visit-visiting，故选6．What______________ you______________?A．are; do B．are; doing C．do; doing D．does; do全解析：故选B。
7．They ____ a lion dance now.A．are watching B．watched C．are going to watch全解析：根据now判断该句子是现在进行时，其构成是“主语+be+doing+其它”，主语是they第三人称复数，因此be动词用are，故选A。
2023年小学英语六年级小升初语法总复习(二)现在进行时 (译林版含答案)
2023年小升初语法总复习（二）现在进行时1.现在进行时的定义：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。
句中一般含有now, look, listen等词。
2.现在进行时的句型结构：（1）肯定句：主语+be动词+现在分词+其他.如：Tom is reading newspapers in the living room.汤姆正在客厅里看报纸。
（2）否定句：主语+be动词+not+现在分词+其他.如：Tom is not reading newspapers in the living room.汤姆没有在客厅里看报纸。
（3）一般疑问句：Be动词+主语+其他?（be动词提到句首）如：Is Tom reading newspapers in the living room?汤姆正在客厅里看报纸吗？（4）特殊疑问句：特殊疑问词+一般疑问句?【注意】当画线部分包含谓语动词时，用特殊疑问词代替画线部分放到句首，原画线处应加上doing。
如：Tom is reading newspapers in the living room.（对画线部分提问）What is Tom doing in the living room?3.动词现在分词的变化规则：（1）一般情况下，在词尾直接加-ing。
如：cook-cooking, look-looking, listen-listening。
（2）以不发音的e结尾的单词，去e加-ing。
如：make-making, taste-tasting。
（3）以重读闭音节结尾，且词尾只有一个辅音字母，则双写这个辅音字母，再加-ing。
如：run-running, stop-stopping, put-putting。
【即时演练】一、单项选择。
( )1.My brother his car in the garden now.A.washesB.is washingC.washed( )2.—Can Peter play games with us, Mrs Frank?—No. He a shower at this moment.A.is takingB.takesC.took( )3.Tom often swimming. But now he football.A.go; is playingB.goes; playsC.goes; is playing ( )4.—Alice, don’t play the guitar! I on the phone.—Oh, sorry, Mum.A.talkingB.talkC.am taking ( )5.Shh! My sister now.A.sleepsB.is sleepingC.sleep( )6.Listen! Mary an English song in the classroom.A.is singingB.singC.sings二、用所给单词的适当形式填空。
六年级英语现在进行时练习题20题含答案解析
六年级英语现在进行时练习题20题含答案解析1.Look! The boys ______ football in the playground.A.are playingB.playC.playsD.played答案解析：A。
本题考查现在进行时。
Look!表示正在看的动作，暗示后面的动作正在发生，现在进行时的结构是be 动词+动词的现在分词，boys 是复数，所以be 动词用are，play 的现在分词是playing。
2.Mary ______ a book in her room now.A.is readingB.readsC.readD.will read答案解析：A。
now 表示现在，要用现在进行时，Mary 是第三人称单数，be 动词用is，read 的现在分词是reading。
3.The girls ______ songs in the music room.A.are singingB.singC.singsD.sang答案解析：A。
本题根据语境可知是正在发生的动作，用现在进行时，girls 是复数，be 动词用are，sing 的现在分词是singing。
4.Tom ______ his homework at the moment.A.is doingB.doesC.doD.did答案解析：A。
at the moment 此刻，要用现在进行时，Tom 是第三人称单数，be 动词用is，do 的现在分词是doing。
5.My parents ______ dinner in the kitchen.A.are cookingB.cookC.cooksD.cooked答案解析：A。
本题根据语境可知是正在做饭，用现在进行时，parents 是复数，be 动词用are，cook 的现在分词是cooking。
6.The teacher ______ a lesson in the classroom.A.is givingB.givesC.giveD.gave答案解析：A。