【正文】 What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking27．—How do you find your pany?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A．a(chǎn)re losing B．were losing C．lost D．have lost28．I can’t hear you. I ______ to an English speech.A．a(chǎn)m listening B．listen C．was listening29．Betty can’t join us in the game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning30．— May I speak to Mr. Brown?— I am sorry. He ________ an important meeting in his office now.A．has B．had C．is having D．will have31．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．Don’t make any noise, Jim! Your little sister ________ now.A．sleeps B．slept C．is sleeping D．will sleep33．— Where is Tom?— Look! He ________with the teacher over there.A．talk B．talks C．talked D．is talking34．— 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．Sorry, you can’t take the eraser away, Tony. I ________ it.A．have used B．used C．was using D．a(chǎn)m using36．It’s 4 o’clock in the afternoon. Ms. Green ________ afternoon tea with her friends.A．has B．is having C．had D．was having37．— Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.— I’m sorry about that.A．presents B．presented C．has presented D．is presenting38．—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 using39．—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A．is taking B．taken C．took D．was taking40．—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A．makes B．will make C．made D．is making【參考答案】一、選擇題1．C【詳解】句意：——Candy，你能幫我洗碗嗎？——對不起，媽媽。選項A為一般將來時；選項B為現(xiàn)在進行時；選項C為現(xiàn)在完成時；選項D為過去進行時?？疾閯釉~時態(tài)。now現(xiàn)在，是現(xiàn)在進行時的標志，需用be doing結(jié)構(gòu)；主語students復數(shù)人稱，be動詞用are，故選C。考查時態(tài)辨析?！F(xiàn)在不行，我在幫我弟弟托尼學英語?！?，天吶！我馬上把它換過來。15．C【詳解】句意：——明天我將坐飛機去北京。為什么你還不睡？ ——你哥哥還沒有回來。18．B【詳解】句意：——嘿！你差點撞到樹了！怎么了？——對不起，我在想我的家鄉(xiāng)之旅。look“看”用于提醒，后面的句子需用現(xiàn)在進行時“be doing”結(jié)構(gòu)。根據(jù)“You’d better not go this way”可知，工人們正在修路，所以建議不要走這邊，此處使用現(xiàn)在進行時，結(jié)解析：B【詳解】句意：你最好不要走這邊。根據(jù)“I have no idea”可知，此處表示我現(xiàn)在不知道，現(xiàn)在正在解析：D【詳解】句意：——海倫，你在星期一的英語比賽怎么樣？——我不知道，我正在等結(jié)果。根據(jù)“now”可知，時態(tài)為現(xiàn)在進行時，結(jié)構(gòu)為：am/is are doing，主語為She，be動詞用is。我在聽一個英語演講?？疾闀r態(tài)。根據(jù)“Don’t make any noise”及“now”可知，此處應用現(xiàn)在進行時表示正在進行的動作，結(jié)構(gòu)為am/is/are doing，故選C。根據(jù)上文“can you answer the door?”可知，此時母親正在清掃房間，無法去開門，所以應用現(xiàn)在進行時，故選C。37．D【詳解】句意：——噓，別出聲！史密斯太太正在演播室里播報最新消息。“正在用”時態(tài)是現(xiàn)在進行時。根據(jù)問句“Where’s Kelly, Mum?”可知，是問凱莉現(xiàn)在在哪里，所以答語應用現(xiàn)在進行時，其結(jié)構(gòu)為am/is/are+動詞現(xiàn)在分詞，主語為第三人稱單數(shù)，be動詞用is，make現(xiàn)在分詞為making，故選D。我稍后給你。根據(jù)“It’s 4 o’clock in the afternoon.”可知，此處強調(diào)在某一時刻正在發(fā)生的動作，用現(xiàn)解析：B【詳解】句意：現(xiàn)在是下午4點。clean動詞原形；cleaned表一般過去時；am cleaning表現(xiàn)在進行時；have c解析：C【詳解】句意：——艾米，你能去開門嗎？我正在打掃房間。32．C【詳解】句意：吉