【正文】 ve me a hand? — Wait a moment. I ________ the floor.A．a(chǎn)m cleaning B．will clean C．was cleaning D．have cleaned24．— Hi, Tom. I can’t find David anywhere. Do you know where he is?—Oh, he ________ for tomorrow’s exam at home.A．prepares B．is preparing C．has prepared D．prepared25．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves26．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making27．—Look out! Something ________ down from the tree.—Dear me! It’s too dangerous.A．falls B．fell C．is falling D．was falling28．—I _______ a book report now. Can I talk to you later?—No problem.A．write B．wrote C．a(chǎn)m writing D．was writing29．—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 using30．— Tom, what’s your sister doing?— She ________ her homework in the study.A．does B．will do C．did D．is doing31．Joe, answer the phone for me. I ________ how to make dumplings in the kitchen.A．learned B．a(chǎn)m learning C．have learned D．learn32．—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A．prepares B．is preparing C．has prepared D．prepared33．My grandma ________ the old photos. There is a big smile on her face.A．enjoys B．enjoyed C．will enjoy D．is enjoying34．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．a(chǎn)m cleaning D．have cleaned35．Be quiet! The students ________ an English exam.A．take B．a(chǎn)re taking C．took D．have made36．— Ruby, can you help do the dishes?— Just a moment, Mom. I ________ the flowers.A．water B．a(chǎn)m watering C．watered D．have watered37．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook38．—Maggie, could you help pick up the phone? It ________.—OK, Mum.A．rings B．rang C．will ring D．is ringing39．—Tom, where is your father?—He ________ my bike.A．is repairing B．repairs C．has repaired D．will repair40．—Tina, let’s go out for shopping.—Sorry, Amy. I __________ my homework.A．do B．a(chǎn)m doing C．did【參考答案】一、選擇題1．C【詳解】句意：——我在教室里找不到邁克了。2．B【詳解】句意：——我有幾天沒見到杰克了。根據(jù)語境可知，英語演講比賽下周舉行，杰克現(xiàn)在應(yīng)該是正在準(zhǔn)備，因此用現(xiàn)在進(jìn)行時；其結(jié)構(gòu)是：be（am/is /are）+動詞的現(xiàn)在分詞。4．C【詳解】句意：看，許多人在公園里跳舞。5．C【詳解】句意：聽!鳥兒在窗外的樹上快樂地歌唱?？疾閯釉~時態(tài)?？疾楝F(xiàn)在進(jìn)行時。根據(jù)“What’s that noise, 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。10．D【詳解】句意：——彼得，請安靜。根據(jù)“Peter, please be quiet.”可知，現(xiàn)在要保持安靜，此處表示你哥哥現(xiàn)在正在錄音，因此用現(xiàn)在進(jìn)行時am/is/are+doing結(jié)構(gòu)，故選D。根據(jù)上文“don’t make noise”可知，不讓出聲是因為史密斯太太正在播報最新消息，應(yīng)用現(xiàn)在進(jìn)行時，故選D。根據(jù)“Listen!”可知，本句時態(tài)是現(xiàn)在進(jìn)行時，主語“Someone”表單數(shù)，故選D。上句提到還沒有上車，所以此句是說正在等待琳達(dá)，應(yīng)用現(xiàn)在進(jìn)行時，其構(gòu)成為“am/is/are doing”，主解析：B【詳解】句意：——該上學(xué)了。根據(jù)next year可知是一般將來時態(tài)。故選D。考查動詞時態(tài)。——等一會，我正在讀我的郵件。 ——現(xiàn)在不行，我在幫我弟弟大衛(wèi)學(xué)數(shù)學(xué)。故選C。故選B。21．C【詳解】句意：——尼克在哪里？——他正在學(xué)校上課。22．B【詳解】句意：你最好不要走這邊。23．A【詳解】句意：——媽媽，我在忙著鋪床。根據(jù)上文“I’m busy making the bed.”可知，我正在忙著鋪床，是現(xiàn)在進(jìn)行時；且根據(jù)下文的“Wait a moment.”