【正文】 行時(shí)態(tài)，表示正在發(fā)生的事情。根據(jù)前句“The zoo keeper is worried”的語境可知，后句動作應(yīng)是正在進(jìn)行，故時(shí)態(tài)應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式為：be doing，故排除A、D項(xiàng)；the number of，表示“……的數(shù)量”，作主語時(shí)，謂語動詞用單數(shù)形式，故排除B項(xiàng)。我在上網(wǎng)課。它聞起來非常好?？疾闀r(shí)態(tài)。根據(jù)“I can’t lend you my English book...”可知，我不能把我的英語書借給你，說明這解析：D【詳解】句意：我不能把我的英語書借給你，因?yàn)檫@些天我在用它。考查時(shí)態(tài)?！炷模√ｋU(xiǎn)了。根據(jù)“next week”可知句子用一般將來時(shí)，leave for...動身去某地，表示“位移”的動詞可用現(xiàn)在進(jìn)行時(shí)表示將來，結(jié)構(gòu)是be doing。她臉上掛著燦爛的笑容。gets動詞的第三人稱單數(shù)；got動詞的過去式；is getting現(xiàn)在進(jìn)行時(shí)；was getting過去進(jìn)行時(shí)。解析：B【詳解】句意：——弗蘭克在哪兒？——他正在房間里聽音樂。故選D。14．B【詳解】句意：——那個(gè)糟糕的噪音是什么？——學(xué)生們正在準(zhǔn)備聚會。你的毛衣穿反了。根據(jù)“Where’s your father, Lily?”可知，此處是詢問當(dāng)前的情況，表示正在做某事，用現(xiàn)在進(jìn)行時(shí)，故選D。根據(jù)“What are you up to”可知，答語要用現(xiàn)在進(jìn)行時(shí)，表示現(xiàn)在正在進(jìn)行的動作，結(jié)構(gòu)為a解析：C【詳解】句意：——嗨，大明。他們現(xiàn)在正在開會。故選B。高考現(xiàn)在進(jìn)行時(shí)專項(xiàng)練習(xí)(含答案和解析)一、選擇題1．—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A．do B．did C．a(chǎn)m doing D．have done2．—Where is mum？ —She________in the kitchen．A．cooks B．is cooking C．will cook D．cooked3．The noise es from the boys. They _______ a party.A．have B．a(chǎn)re having C．will have D．have had4．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays5．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having6．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing7．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing8．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making9．—Where is your father, Lily?—He ________ in the kitchen.A．cooked B．cooks C．will cook D．is cooking10．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on11．Betty can’t join us in the game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning12．— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A．wore B．a(chǎn)re wearing C．were wearing D．have worn13．Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A．takes off B．is taking off C．has taken off D．took off14．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．a(chǎn)re preparing C．prepare D．will prepare15．—Yesterday I received a letter from .—You did? I hear he________for America next year.A．has left B．leaves C．left D．is leaving16．— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment. I ________ some snacks in a shop.A．buy B．bought C．a(chǎn)m buying D．have bought17．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening18．—Hey! You nearly hit the tree! What’s up?— Sorry, I ________ the trip to my hometown.A．think about B．a(chǎn)m thinking about C．was thinking about D．thou