【正文】 oise, Sam?”判斷，此處應(yīng)該用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是：be（am/is/are）+動詞的現(xiàn)在分詞。解析：C【詳解】句意：請保持安靜。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強(qiáng)調(diào)動作正在發(fā)生，用現(xiàn)在進(jìn)行時，故選解析：D【詳解】句意：——托尼，快點(diǎn)！我們現(xiàn)在在等你。4．D【詳解】句意：——莉莉，你父親在哪里？——他正在廚房做飯。cooks烹飪，一般現(xiàn)在時；is cooking烹飪，現(xiàn)在進(jìn)行時；will cook烹飪，一般將來時；cooked烹飪，一般過去時。我在做作業(yè)。北師大版英語現(xiàn)在進(jìn)行時練習(xí)題40篇及解析一、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．Listen! The birds ________ happily in the tree outside the window.A．sing B．sang C．a(chǎn)re singing D．were singing4．—Where is your father, Lily?—He ________ in the kitchen.A．cooked B．cooks C．will cook D．is cooking5．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting6．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having7．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing8．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making9．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 bee10．—Peter, please be quiet. Your brother ________ on the phone.—No problem.A．records B．recorded C．was recording D．is recording11．My oil ________. I must go to the gas station before there is none left.A．has run out B．is running out C．has been run out D．is being run out12．You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A．is preparing B．will prepare C．was preparing D．has prepared13．— 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 worn14．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 off15．—I can39。故解析：C【詳解】句意：——Candy，你能幫我洗碗嗎？——對不起，媽媽。考查動詞時態(tài)。句中“Listen”是現(xiàn)在進(jìn)行時態(tài)的標(biāo)志詞，其結(jié)構(gòu)為am/is/are+動詞現(xiàn)在分詞，主語“The birds”是復(fù)數(shù)，be動詞用are，故選C?？疾楝F(xiàn)在進(jìn)行時。now現(xiàn)在，是現(xiàn)在進(jìn)行時的標(biāo)志，需用be doing結(jié)構(gòu)；主語students復(fù)數(shù)人稱，be動詞用are，故選C。 考查現(xiàn)在進(jìn)行時?？疾閯釉~時態(tài)。故選C?？疾闀r態(tài)?？疾閯釉~時態(tài)。prepare準(zhǔn)備；is preparing現(xiàn)在進(jìn)行時；will prepare一般將來時；was preparing過去進(jìn)行時；has prepared現(xiàn)在完成時；根據(jù)時間狀語“now”可知，句子時態(tài)采用現(xiàn)在進(jìn)行時。——哦，天吶！我馬上把它換過來。飛機(jī)正在起飛?？疾楝F(xiàn)在進(jìn)行時。17．D【詳解】句意：聽！有人正在旁邊的房間里唱歌。我正在等她。為什么你還不睡？ ——你哥哥還沒有回來。結(jié)合語境可知，母親還沒有睡覺，是因為她正在等未歸的哥哥，故句子應(yīng)用現(xiàn)在進(jìn)行時，故選B。考查動詞時態(tài)。我正在廚房學(xué)習(xí)如何包餃子。故選B。考查動詞時態(tài)。故選B。根據(jù)“Lucy, where is Mimi?”可知要回答露西現(xiàn)在正在做什么，應(yīng)該用現(xiàn)在進(jìn)行時。根據(jù)問句“Where’s Kelly, Mum?”可知，是問凱莉現(xiàn)在在哪里，所以答語應(yīng)用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)解析：D【詳解】句意：——凱莉在哪里，媽媽? ——她正在臥室里為社區(qū)做海報。考查時態(tài)。我在看姚明的比賽。這些天她正在寫。根據(jù)句中“Look!”提示，此處表示正在發(fā)生的動作，故句子應(yīng)用現(xiàn)在進(jìn)行時。prepares一般現(xiàn)在時(主語是三單形式) ；is preparing現(xiàn)在進(jìn)行時；has prepare解析：B【詳解】句意：——我找不到大衛(wèi)，他在哪兒？——他在家準(zhǔn)備明天的比賽。考查現(xiàn)在進(jìn)行時。故選A。37．B【詳解】句意：現(xiàn)在是下午4點(diǎn)。我被告知（面試）結(jié)果將在兩天后知道。 ——對此我很抱歉?！獙Σ黄?，艾米。