【正文】 of days. —He ________ for the English speaking petition which will take place next week.A．will prepare B．is preparing C．has prepared D．was preparing3．Listen! The birds ________ happily in the tree outside the window.A．sing B．sang C．are singing D．were singing4．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing5．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having6．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays7．Be quiet, please. They _________ a meeting now.A．have B．had C．are having D．were having8．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing9．The zoo keeper is worried because the number of visitors ________ smaller and smaller.A．bee B．are being C．is being D．have bee10．—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A．repair B．repaired C．am repairing D．have repaired11．—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A．is taking B．taken C．took D．was taking12．— Where are the officers? — Look! They ________ the elephant in the palace now.A．touched B．will touch C．touch D．are touching13．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．—I can39。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。考查現(xiàn)在進行時。根據(jù)問句“where is your little sister”及后面的now可知，此處強調動作正在進行，應該用現(xiàn)解析：A【詳解】句意：——湯姆，你的小妹妹在哪里?——她現(xiàn)在正在后院玩。根據(jù)“What’s that noise, Sam?”判斷，此處應該用現(xiàn)在進行時，其結構是：be（am/is/are）+動詞的現(xiàn)在分詞。根據(jù)“Tom, please give me a hand in moving the piano.”及語境可知，此處回答的動作是現(xiàn)在正在進行的，應用現(xiàn)在進行時，結構是“be+doing”，故選C?？疾闀r態(tài)。根據(jù)next year可知是一般將來時態(tài)。故選B?？疾閯釉~時態(tài)。根據(jù)“Let’s go and help her”可知，此處指讓我們去幫助正在做晚飯的奶奶，故為現(xiàn)在進行時，其結構為am/is/a解析：A【詳解】句意：奶奶正在做晚飯?？疾楝F(xiàn)在進行時?？疾閯釉~時態(tài)。根據(jù)題干“he…for tomorrow’s exam at home解析：B【詳解】句意：——嗨，湯姆?？疾楝F(xiàn)在進行時?？疾闀r態(tài)。你哥哥在網上上課。我在看姚明的比賽。解析：C【詳解】句意：——尼克在哪里？——他正在學校上課?？疾楝F(xiàn)在進行時。根據(jù)“Look out!”可知，此處提示說話時某事正在發(fā)生，應用現(xiàn)在進行時。所以選B。根據(jù)問題“what’s your sister doing”可知，這里問的是正在做什么，應用現(xiàn)在進行時態(tài)，表示正在發(fā)生的事情。考查動詞時態(tài)。do一般現(xiàn)在時，原形； am doing現(xiàn)在進行時；did一般過去時；根據(jù)“Sorry, Amy”拒絕和對方解析：B【詳解】句意：——蒂娜，我們出去逛街吧。根據(jù)“I…a book report now. Can I talk to you later?”可知，此處強解析：C【詳解】句意：——我正在寫讀書報告?？疾閯釉~時態(tài)。根據(jù)上文“I’m busy making the bed.”可知，我正在忙著鋪床，是現(xiàn)在進行時；且根據(jù)下文的“Wait a moment.”可知，媽媽要求等一下，此時她正在掃地，也用現(xiàn)在進行時，結構是am/is/are doing。24．B【詳解】句意：你最好不要走這邊。表示現(xiàn)在正在做某事，用現(xiàn)在進行時is having 故選C。cooks烹飪，一般現(xiàn)在時；is cooking烹飪，現(xiàn)在進行時；will cook烹飪，一般將來時；cooked烹飪，一般過去時。我可以和勞拉講話嗎？——對不起，她不在家?？疾閯釉~的時態(tài)?？疾楝F(xiàn)在進行時。touch摸，主語they是復數(shù)人稱，解析：D【詳解】句意：——軍官們在哪兒？——瞧！他們正在宮殿里摸象。我在修我的車?？疾閯釉~時態(tài)辨析?？疾楝F(xiàn)在進行時?？疾楝F(xiàn)在進行時。根據(jù)語境及“at the moment”可知，打來電話的時候，布朗先生正在開會，時態(tài)用現(xiàn)在進行時，結構為am/is/are doing。考查現(xiàn)在進行時。句中“Listen”是現(xiàn)在進行時態(tài)的標志詞，其結構為am/is/are+動詞現(xiàn)在分詞，主語“The birds”是復數(shù)，be動詞解析：C【詳解】句意：聽!鳥兒在窗外的樹