【正文】 飛?？疾闀r(shí)態(tài)。15．B【詳解】句意：女士們，先生們，請(qǐng)留在座位上，系好安全帶，請(qǐng)將座椅靠背調(diào)整好。根據(jù)答語(yǔ)“Sorry, I… on it.”的語(yǔ)境可推斷出，動(dòng)作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式為be doing；主語(yǔ)“I”是第一人稱單數(shù)形式，be用am，work的現(xiàn)在分詞是working。根據(jù)答語(yǔ)“Sorry, I… on it.”的語(yǔ)境可推斷出，動(dòng)作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式為be do解析：D【詳解】句意：——我可以用你的電腦嗎？——對(duì)不起，我正在用它工作。14．D【詳解】句意：——我可以用你的電腦嗎？——對(duì)不起，我正在用它工作。由“I really need to go now. My children…for me at school”可知，因?yàn)楹⒆觽冋趯W(xué)校等我，所以我真得要走，故本句為現(xiàn)在進(jìn)行時(shí)態(tài)。我的孩子們?cè)趯W(xué)校等我。由“I really need to go now. My children…for me at school”可知解析：A【詳解】句意：請(qǐng)?jiān)徫?。我的孩子們?cè)趯W(xué)校等我。13．A【詳解】句意：請(qǐng)?jiān)徫?。look“看”用于提醒，后面的句子需用現(xiàn)在進(jìn)行時(shí)“be doing”結(jié)構(gòu)。touch摸，主語(yǔ)they是復(fù)數(shù)人稱，解析：D【詳解】句意：——軍官們?cè)谀膬?？——瞧！他們正在宮殿里摸象?？疾閯?dòng)詞時(shí)態(tài)辨析。根據(jù)“It smells so good.”可知，它現(xiàn)在聞起來(lái)非常好，因此表示媽媽正在煮魚(yú)，所以用現(xiàn)在進(jìn)行時(shí)，故選B。它聞起來(lái)非常好。根據(jù)“It smells so good.”可知，它現(xiàn)在聞起來(lái)非常好，因此表示媽媽正在煮魚(yú)，所以用現(xiàn)在進(jìn)行時(shí)，故選B。它聞起來(lái)非常好。根據(jù)“What are you up to”可知，答語(yǔ)要用現(xiàn)在進(jìn)行時(shí)，表示現(xiàn)在正在進(jìn)行的動(dòng)作，結(jié)構(gòu)為am/is/are doing，故選C。你在忙什么？——我正在做一個(gè)關(guān)于家族史的項(xiàng)目。考查動(dòng)詞時(shí)態(tài)。10．C【詳解】句意：——嗨，大明?？疾楝F(xiàn)在進(jìn)行時(shí)態(tài)。根據(jù)“can you take the dog for a walk?”以及回答“Sorry, Dad解析：C【詳解】句意：——鮑勃，你能去遛遛狗嗎？——對(duì)不起，爸爸。我在上網(wǎng)課。now現(xiàn)在，是現(xiàn)在進(jìn)行時(shí)的標(biāo)志，需用be doing結(jié)構(gòu)；主語(yǔ)students復(fù)數(shù)人稱，be動(dòng)詞用are，故選C。他們現(xiàn)在正在開(kāi)會(huì)。now現(xiàn)在，是現(xiàn)在進(jìn)行時(shí)的標(biāo)志，需用be doing結(jié)構(gòu)；主語(yǔ)students復(fù)數(shù)人稱，be動(dòng)詞用are，故選C。他們現(xiàn)在正在開(kāi)會(huì)。故填B?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)前句“The noise es from the boys.”語(yǔ)境可推知，后句中動(dòng)作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式解析：B【詳解】句意：噪音來(lái)自那群男孩。他們正在開(kāi)派對(duì)。故選D?？疾閯?dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。故選D。plays動(dòng)詞第三人稱單數(shù)形式；played表一般過(guò)去時(shí)；will play表一般將來(lái)時(shí)；is playing表現(xiàn)在進(jìn)行時(shí)。根據(jù)句中“解析：D【詳解】句意：聽(tīng)！這個(gè)男孩又在彈鋼琴了?？疾楝F(xiàn)在進(jìn)行時(shí)。故選C?？疾閯?dòng)詞時(shí)態(tài)和the number of的用法?？疾閯?dòng)詞時(shí)態(tài)和the number of的用法。故選B。由此可推斷我正在用，稍后借給你，符合語(yǔ)境。考查動(dòng)詞時(shí)態(tài)。根據(jù)“Sorry...”及“I will give it to you later.”可知，抱解析：B【詳解】句意：——杰克，你能把你的照相機(jī)借給我嗎？——抱歉，我正在用。我稍后給你。故選B。根據(jù)問(wèn)句“—Tom, where39?？疾閯?dòng)詞的時(shí)態(tài)?？疾閯?dòng)詞的時(shí)態(tài)。故選B。考查動(dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。s time for school. Why not get on the bus?—Linda hasn39?，F(xiàn)在進(jìn)行時(shí)練習(xí)題帶答案一、選擇題1．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on2．—Tom, where39。s dad?—Oh, he ________ the flowers in the garden.A．waters B．is watering C．watered D．has watered3．—Jack, can you lend me your camera?—Sorry, I________ it. I will give it to you later.A．used B．a(chǎn)m using C．have used D．was using4．The zoo keeper is worried because the number of visitors ________ smaller and smaller.A．bee B．a(chǎn)re being C．is being D．have bee5．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing6．I can’t lend you my English book, because I _______ it these days.A．use B．have used C．used D．a(chǎn)m using7．The noise es from the boys. They _______ a party.A．have B．a(chǎn)re having C．will have D．have had8．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having9．—Bob, can you take the dog for a walk?—Sorry, Dad. I ________ an online class.A．take B．took C．a(chǎn)m taking D．have taken10．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing11．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook12．— Where are the off