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.B【詳解】句意:——Lena,我想今天早上你很匆忙。由“I really need to go now. My children…for me at school”可知,因為孩子們正在學(xué)校等我,所以我真得要走,故本句為現(xiàn)在進行時態(tài)。我的孩子們在學(xué)校等我。由“I really need to go now. My children…for me at school”可知解析:A【詳解】句意:請原諒我。我的孩子們在學(xué)校等我。13.A【詳解】句意:請原諒我。考查時態(tài)。你哥哥正在手機上錄音??疾闀r態(tài)。你哥哥正在手機上錄音。故選B。由此可推斷我正在用,稍后借給你,符合語境??疾閯釉~時態(tài)。根據(jù)“Sorry...”及“I will give it to you later.”可知,抱解析:B【詳解】句意:——杰克,你能把你的照相機借給我嗎?——抱歉,我正在用。我稍后給你。故選B??疾閯釉~時態(tài)??疾閯釉~時態(tài)。故選C??疾閯釉~時態(tài)。根據(jù)前句“Not now”語境可知,后句的動作正在進行,應(yīng)用現(xiàn)在進行時,構(gòu)成解析:C【詳解】句意:——去看電影怎么樣?有部叫《嗨,媽媽》的新電影?!F(xiàn)在不行,我在幫我弟弟托尼學(xué)英語。根據(jù)“What are you up to”可知,答語要用現(xiàn)在進行時,表示現(xiàn)在正在進行的動作,結(jié)構(gòu)為am/is/are doing,故選C。你在忙什么?——我正在做一個關(guān)于家族史的項目。考查動詞時態(tài)。8.C【詳解】句意:——嗨,大明。根據(jù)“What’s that noise, Sam?”判斷,此處應(yīng)該用現(xiàn)在進行時,其結(jié)構(gòu)是:be(am/is/are)+動詞的現(xiàn)在分詞。根據(jù)“What’s that noise, Sam?”判斷,此處應(yīng)該用現(xiàn)在進行時,其結(jié)構(gòu)是:be(am/解析:B【詳解】句意:——什么聲音,山姆? ——我弟弟正在玩他的玩具車。7.B【詳解】句意:——什么聲音,山姆? ——我弟弟正在玩他的玩具車。根據(jù)問句“where is your little sister”及后面的now可知,此處強調(diào)動作正在進行,應(yīng)該用現(xiàn)在進行時,構(gòu)成為am/is/are doing,此處主語是第三人稱單數(shù),所以用is playing。根據(jù)問句“where is your little sister”及后面的now可知,此處強調(diào)動作正在進行,應(yīng)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。6.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)前句“The noise es from the boys.”語境可推知,后句中動作正在進行,應(yīng)用現(xiàn)在進行時,構(gòu)成形式為be doing;主語“They”是復(fù)數(shù)形式,be用are;have的現(xiàn)在分詞是having。他們正在開派對。考查動詞時態(tài)。5.B【詳解】句意:噪音來自那群男孩。考查現(xiàn)在進行時。考查現(xiàn)在進行時。故選D??疾楝F(xiàn)在進行時。根據(jù)上句“Betty can’t join us in the game”,此處指的是現(xiàn)在發(fā)生的事,故應(yīng)用現(xiàn)在時,且根據(jù)解析:D【詳解】句意:貝蒂不能參加我們的比賽。她正在打掃教室。故選B。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。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。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。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。touch摸,主語they是復(fù)數(shù)人稱,系詞需用are,故選D??疾閯釉~時態(tài)辨析。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)。 expect20.—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A.repair B.repaired C.a(chǎn)m repairing D.have repaired21.Don’t make any noise, Jim! Your little sister ________ now.A.sleeps B.slept C.is sleeping D.will sleep22.The students in our group ________ the final preparation for the match. We are sure to win.A.made B.a(chǎn)re making C.make D.will make23.You had better not go this way. The workers _________ the road.A.have repaired B.a(chǎn)re repairing C.repaired D.will repair24.My father ________ Beijing next week.A.leaves for B.is leaving for C.left D.leaves25.—Where is your mother, Kitty?—She ________ dinner in the kitchen.A.cooks B.cooked C.is cooking D.will cook26.—Lily, where is our father now? Go and get him for lunch. —Just a moment, please. Father ________ a phone call in his room.A.is making B.was making C.makes D.has made27.Xifeng Street is closed today because workers _______ some repairs.A.make B.made C.a(chǎn)re making D.were making28.—Look out! Something ________ down from the tree.—Dear me! It’s too dangerous.A.falls B.fell C.is falling D.was falling29.Look, many people ________ in the park.A.dance B.danced C.a(chǎn)re dancing D.will dance30.Be quiet. Your brother ________ classes online.A.has B.is having C.will have D.had31.—Mary, may I use your ipad fo