【正文】 w,”可知，此處是說明現(xiàn)在正在做什么，用現(xiàn)在進行時。有一部新電影叫《復仇者聯(lián)盟4》。有一部新電影叫《復仇者聯(lián)盟4》?？疾闀r態(tài)。故選A。我真得要走了。我真得要走了。考查動詞時態(tài)?？疾閯釉~時態(tài)。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)?？疾閯釉~時態(tài)辨析?？疾楝F(xiàn)在進行時的用法。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強調(diào)動作正在發(fā)生，用現(xiàn)在進行時，故選D。考查現(xiàn)在進行時。根據(jù)“Look”可知現(xiàn)在正在跳舞，用現(xiàn)在進行時，其結(jié)構(gòu)為be doing。根據(jù)“Look”可知現(xiàn)在正在跳舞，用現(xiàn)在進行時，其結(jié)構(gòu)為be doing。根據(jù)“He is in the kitchen.”和“now”可知，該句為現(xiàn)在進行時，謂語結(jié)構(gòu)是：be+動詞的現(xiàn)在分詞。will wash動詞的一般將來時形式；is washing動詞的現(xiàn)在進行時形式；washes動詞的三單形式；was解析：B【詳解】句意：——約翰在哪里？——他在廚房里。故填B。根據(jù)前句“The noise es from the boys.”語境可推知，后句中動作正在進行，應用現(xiàn)在進行時，構(gòu)成形式解析：B【詳解】句意：噪音來自那群男孩。故選D。考查動詞時態(tài)。根據(jù)“now”可知要用現(xiàn)在進行時，其結(jié)構(gòu)為be doing。主語he后接be動詞is。故選D。根據(jù)句中“解析：D【詳解】句意：聽！這個男孩又在彈鋼琴了。故選C?？疾楝F(xiàn)在進行時的用法。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。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。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。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。s go to the cinema. There’s a new movie called Avengers IV. —Not now, I _____________ my brother David with his math.A．help B．helped C．a(chǎn)m helping D．have helped17．—Hey! You nearly hit the tree! What’s up?— Sorry, I ________ the trip to my hometown.A．think about B．a(chǎn)m thinking about C．was thinking about D．thought about18．It dark. Shall I turn on the light？A．gets B．got C．is getting D．was getting19．— Hello. May I speak to Laura, please?—Sorry, she39。t seen Jack for a couple 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．I must leave now. My brother ________ for me outside.A．waits B．waited C．is waiting D．was waiting4．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．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．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed9．Look, many people ________ in the park.A．dance B．danced C．a(chǎn)re dancing D．will dance10．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting11．—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．a(chǎn)re touching13．—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 done14．Excuse me. I really need to go now. My children _____________for me at school.A．a(chǎn)re waiting B．waits C．wait D．waited15．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 prepared16．—Mary, let39。考查動詞時態(tài)辨析。考查動詞時態(tài)辨析?？?