六年级英语现在进行时讲解及练习
现在进行时现在进行时(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、现在进行时的构成就是：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、表小现在(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，它应与主语的人称与数保持一致、【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 现在她们正在打篮球、(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 ____sing dance put see buy love live take come____getstop 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 now7、Look! the girls(dance )in the classroom8、What is our granddaughter doing? She(listen ) to music9、It ' 5s o' clock now We(have)supper now10、Helen(wash )clothes? Yes ,she Js三、句型转换：1、They are doing housework、_股疑问句:定句:2. The students are cleaning the classroom_股疑问句: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) bread2、It ' s nine o '、cMykfather(work) in the office >3、Look, the boy(put) the rubbish into the bin4、he(clean) the classroom? No, he isn '、t He(play>5、Where is Mak? He(run) on the grass6、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 twelve6、His father can help them7、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: ________________________________股疑问句: ____________________________肯定回答:定回答:对“is playing basketball问，特殊疑问词就是：对“ The bo*?问，特殊疑问词就是：2、They are singing in the classroom否定句: ______________________________股疑问句: ________________________肯定回答:定回答:对“are singing ”提问用(特殊疑问词): 对“ in the classroom 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 song3、What he(mend)?4 He(mend) a car5、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 gamesA、swiming, playingB、swimming, plaiingC、swimming, playingD、swimming, plaing2、Look! The boy students are football while the girls areA、playing, dance B playing, dancingC、play, dancing D、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, gets B Dose, get G is, getting D、Is, geting5、Mr、Smith short stories, but he a TV play these daysA、is writing, is writing B 、is writing, writes C、writes, is writing D 、writes, writes()6、I to the cinema I there every SundayA、go goB、am going, goC、go am going D am going, am going7、Look、they ________ a good time, ________ they?A、have, do B have, don't C、are having, are D 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 usA wash/ doB is washing/ is doingC washes/ doesA have/ haveB have/ hasC has/ havelike(talk) with her 、Now, she(talk) with Lily2 Listen! Who ________________ (read) English? Han Meimei ___________ (read) English in the evening is She often+ 一般现在时与现在进行时练习题 1、Who sing over there now? A singing B are sing Cis singing D 、2、It ' s eight o' clock Theclass A have B having C is having D students are havingan English3、 Listen! The baby crying D criesin the next room 、A 、 cryingB 、 criedC is4、Look! The twins are wear D is wearingnew sweaters Aare wearingwearing C 、5、Don' t talk here Grandparents A 、is sleeping B 、 sleeping D sleepare sleeping C6、 Tom is a worker Hein a factory His sistersin a hospital7、 8、 A work/ work B works/ work Cwork/ worksWho English best in your class? Aspeak B speaks C speakingMrs Read cleansthe windows every dayis cleaning B clean C9、 We music and often listens C like/ are listening to music A like/ listen B likes/10、She up at six in the morning A get B gets C getting11 On Sunday he sometimeshis clothes and sometimessome shopping12、The twins usually milk and bread for breakfast, but Jimsome coffee for13、 My father always(come) back from work very late14、The teacher is busy He(sleep) six hours a day15、Listen! Joan(sing) in the classrooms 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。
小学英语语法之现在进行时[详解、练习、答案]
![小学英语语法之现在进行时[详解、练习、答案]](https://360docs-1393072327.cos.ap-beijing.myqcloud.com/b297f846a55177232f60ddccda38376baf1fe0bd.webp)
小学英语语法之现在进行时[详解、练习、答案]一、概念现在进行时表示说话时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．结构：助动词be ( am / is / are ) +现在分词.二、现在分词的构成：1.大多数动词后可在动词后直接加-ing．Eg: carry-carrying,catch-catching,drink-drinking。
enjoy-enjoying hurry-hurrying。
do-doing。
read-reading。
think-thinking2.如果动词以-e结尾,则去掉-e,再加-ing。
ing。
have-having。
make-making,ride-riding,write-writing,take-taking,use-using．3.如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing 如：hit-hitting,let-letting。
put-putting,run-running,sit-sitting．4.如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母须双写,再加-ing。
如: for’etting,pre’fer-preferring,up’set-upsetting．试比较’XXX。
’differ/differing,’profit/profiting,这些词的重音在第一个音节上,因此其末尾的辅音字母不双写．5.以-ic末端的动词,应先把-ic变成-ick,再加-ing,eg: panic/panicking,ic/icking,但XXX。
die/dying,tie/tying是非凡变革要记着．三、句型结构：1.目前举行时的一定方式、否认方式、疑问方式及其回覆,一切变革都体目前助动词be ( is / am/ are )上．1)目前举行时的一定方式：主语+be(am/ is/are)+doing+其他身分I am singing。
六年级英语现在进行时讲解及练习
现在进行时现在进行时（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_____sing____dance_____put____see____buy_____love______live____take____come__ __get_____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’s5o’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 the classroom”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。
六年级英语小升初现在进行时复习及习题解析
By Amy
She is read ing
now.
He
is play ing football now.
He
is do ing his homework now.
He
is eat ing
now.
现在进行时态表示现在 （说话瞬间）正在进行或发生的动作。
现在进行时的含义与构成
Exercises:
写出下列词的现在分词：
opening making 1.make—— 2.open——— carrying cleaning 3.clean—— 4.carry——— beginning 5.lie——— lying 6.begin——— getting 7.see——— seeing 8.get ————
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. 以上句子为：否定句，其结构可总结为： 主语+be +not+v-ing+其它.
Focus on the following sentences.
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。
2019年春六年级英语时态总复习【4.现在进行时】及训练题解析
2019年春六年级英语时态总复习4.现在进行时知识梳理1、定义：表示现在或现阶段正在进行或发生的动作或存在的状态。
句中常有now, look, listen等词。
Look! Liu Tao is climbing the tree.Listen! Jane is singing in the music room.2、构成：be 动词（am/is/are）+ 动词现在分词（V-ing）3、动词现在分词构成①一般情况下，直接在动词后加ing.如：drink-drinking, read-reading, eat-eating, think-thinking, sleep-sleeping,study-studying, speak-speaking, say-saying.②以不发音的e结尾的动词,去掉e,再加ing. 如：write-writing, ride-riding,take-taking,wake-waking,make-making,come-coming,leave-leaving,have-having,dance-dancing.③以重读闭音节结尾，如末尾只有一个辅音字母，要双写这个字母，再加ing.如：sit-sitting,swim-swimming,put-putting, run- running, stop-stopping, get-getting, begin-beginning, jog-jogging, forget-forgetting.④以ie结尾的动词，先把ie变成i，再加ing。
如：lie-lying, tie-tying, die-dying4、现在进行时的句型转换：肯定句否定句一般疑问句及回答He is running now. He isn’t running now. --Is he running now?--Yes, he is./No, he isn’t.They are reading books. They aren’t reading books. -- Are they reading books?--Yes, they are./No, they aren’t.名校真题体验1.Look! Our English teacher is ______.(山东省济南市某重点中学入学试题)A. comingB. comeingC. come2.Hurry up! We _______you. (长春市某中学招生入学考试真题)A .wait for B. waits for C. waiting for D. are waiting for3.________the students ________on the playground now?(大连市某中学招生入学英语真题)A .Is; playing games B. Are; playing games C. Does; play games D. Is; play games4. Can they swim in the river?(用now改写)（大连市某中学招生入学考试真题）_________they ___________in the river now?5. All the children_______________ bikes now. (天津市某中学招生入学考试英语真题)A. rodeB. ridesC. are riding1.解析：由“Look!(看)”可知后面句子的时态为现在进行时，“be +动词-ing”形式表示动作正在进行，come的-ing形式为coming,故选C2.解析：由“Hurry up!(快点)”可知后面句子的时态为现在进行时，“be +动词-ing”形式表示动作正在进行，故选D.3.解析：由“now!(现在)”可知后面句子的时态为现在进行时，“be +动词-ing”形式表示动作正在进行，现在进行时的一般疑问句是把be提前，students是复数，故选B.4.解析：由“now!(现在)”可知后面句子的时态为现在进行时，“be +动词-ing”形式表示动作正在进行，现在进行时的一般疑问句是把be提前，they是复数,be 动词用are, 所以答案为Are; swimming。
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。
牛津译林版六年级下册英语现在进行时态语法详解与 练习(含答案)
现在进行时态一、现在进行时的定义现在进行时是表示在现在某一时刻或某段时间正在进行的动作的时态。
二、现在进行时的构成现在进行时由“系动词（am，is，are）+ 现在分词（动词加-ing形式）”构成。
现在以动词work为例，对现在进行时的肯定句、否定句、疑问句及三、现在分词的构成1.一般在动词原形末尾加-ing。
stay --- staying do --- doing listen --- listening2.以不发音的字母e 结尾的动词，先去掉e，再加-ing。
make --- making ride --- riding give --- giving3.以一个辅音字母结尾的重读闭音节词，先双写这个辅音字母，再加-ing。
put --- putting sit --- sitting run --- running4.以ie 为重读音节结尾的单词，先去掉e，把i 变为y，再加–ing。
lie --- lying die --- dying四、现在进行时的用法1.表示现在或说话时正在进行的动作，常和下列时间状语连用：now, at thismoment, at present, these days (years), this term … 有时也与look , listen 等连用。
例句：Look, what are the monkeys eating?看，那些猴子在吃什么？2.表示当前一直或反复在进行的动作或难以终止的动作。
例句：They are running and jumping all the time.他们一直在跑啊跳啊。
练习：一、写出下列动词的现在分词形式stay __________ do __________ listen __________ suffer __________ refuse __________ close __________ operate _________ die _________work ________spend _________look _________make __________put __________sit __________run __________tie __________take _________give _________ride _________please _________win _________begin _________open _________lie _________二、用所给动词的适当形式填空1.Mary and Lucy are ________ (dance) now.2.Listen! Someone is _______ (play) the piano in the next room.3.He is __________ (sweep) the floor at the moment.4.Look ! The cat ________ ________ (eat) the fish on the table.5.A: ______ you _______ (study) French ?B: Yes , I am.6.She often ____________ (dance) after school.7.My father and mother ______ ______ (swim) in the pond.8.My sister is ________ (fly) a kite in the garden.9.We are __________ (watch) TV now.10.Be quiet ! The baby _____ ______ (sleep) now.三、改错11.We are cleanning our classroom. ______________________________12.She is sing in the next room. ______________________________13.What am you doing? ______________________________14.Mary is comeing back from Beijing.______________________________15.He often flying kites on Sundays. ______________________________16.They is reading books now. ______________________________17.My brother is plays the guitar now. _______________________________18.Sally is danceing in the room. _______________________________19.I watching TV at home now. ________________________________20.Do you listening the radio now? ________________________________答案：一、staying working takingdoing spending givinglistening looking ridingsuffering making pleasingrefusing putting winningclosing sitting beginningoperating running openingdying tying lying二、dancing playing sweeping is eating Are studying dancesare swimming flying watching is sleeping三、cleaning singing are coming fliesare playing dancing am Are1、只要朝着一个方向努力，一切都会变得得心应手。
六年级英语现在进行时练习题50题含答案解析
六年级英语现在进行时练习题50题含答案解析1.Look! The boy ________ football.A.is playingB.playsC.playD.played答案解析：A。
“Look!”表明正在发生的动作，要用现在进行时，结构是be 动词+动词的现在分词，A 选项符合。
B 选项是一般现在时。
C 选项play 形式错误，主语是the boy，要用plays 才是一般现在时。
D 选项是一般过去时。
2.The girls ________ songs in the music room.A.is singingB.are singingC.singD.sang答案解析：B。
“girls”是复数，be 动词用are，现在进行时be 动词+动词现在分词，B 选项正确。
A 选项is 用于单数。
C 选项是一般现在时。
D 选项是一般过去时。
3.Mom ________ dinner in the kitchen.A.is cookingB.cooksC.cook答案解析：A。
“Mom”是第三人称单数，但现在进行时be 动词用is，加上动词现在分词cooking，A 选项正确。
B 选项是一般现在时。
C 选项形式错误，主语是Mom，一般现在时要用cooks。
D 选项是一般过去时。
4.Dad ________ a book in the living room.A.is readingB.readsC.readD.reading答案解析：A。
现在进行时结构be 动词+动词现在分词，A 选项正确。
B 选项是一般现在时。
C 选项形式错误，read 的第三人称单数是reads。
D 选项缺少be 动词。
5.The students ________ an English class.A.is havingB.are havingC.haveD.had答案解析：B。
“students”是复数，be 动词用are，现在进行时be 动词+动词现在分词，B 选项正确。