【正文】
在進(jìn)行時。為什么你還不睡? ——你哥哥還沒有回來。考查現(xiàn)在進(jìn)行時。為什么你還不睡? ——你哥哥還沒有回來。結(jié)合語境及選項,故選C。根據(jù) tomorrow及選項,可知謂語構(gòu)成用am+ flying,表示將來。考查一般將來時。根據(jù) tomorrow及選項,可知謂解析:C【詳解】句意:——明天我將坐飛機去北京??疾橐话銓頃r。16.C【詳解】句意:——明天我將坐飛機去北京。主語是I,此處用am reading。reading 動名詞;am reading動詞的現(xiàn)在進(jìn)行時;was reading過去進(jìn)行時;have read動詞的現(xiàn)在完成時?!纫粫?,我正在讀我的郵件??疾閯釉~的的時態(tài)。15.B【詳解】句意:——趕緊??疾楝F(xiàn)在進(jìn)行時。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。14.D【詳解】句意:聽!有人正在旁邊的房間里唱歌??疾闀r態(tài)??疾闀r態(tài)。takes off動詞三單;is taking off現(xiàn)在進(jìn)行時;has taken off現(xiàn)在完成時;took off一般過去時;根據(jù)“Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back.”可知是飛機起飛前,讓乘客準(zhǔn)備的內(nèi)容,可推測出此處是用現(xiàn)在進(jìn)行時表將來,故選B。飛機正在起飛??疾闀r態(tài)。12.B【詳解】句意:女士們,先生們,請留在座位上,系好安全帶,請將座椅靠背調(diào)整好。根據(jù)句意可知,貝蒂不能加入我們是因為她正在打掃教室,強調(diào)此時此刻正在做什么,用現(xiàn)在進(jìn)行時(am/is/are doing)。她正在打掃教室??疾閯釉~時態(tài)。11.D【詳解】句意:貝蒂不能和我們一起玩紙牌游戲。考查時態(tài)?!獙Σ黄稹?疾闀r態(tài)?!獙Σ黄?。故選A??疾楝F(xiàn)在進(jìn)行時的用法。考查現(xiàn)在進(jìn)行時的用法。now現(xiàn)在,是現(xiàn)在進(jìn)行時的標(biāo)志,需用be doing結(jié)構(gòu);主語students復(fù)數(shù)人稱,be動詞用are,故選C。他們現(xiàn)在正在開會。now現(xiàn)在,是現(xiàn)在進(jìn)行時的標(biāo)志,需用be doing結(jié)構(gòu);主語students復(fù)數(shù)人稱,be動詞用are,故選C。他們現(xiàn)在正在開會。故選A??疾闀r態(tài)??疾闀r態(tài)。故選D??疾閯釉~時態(tài)??疾閯釉~時態(tài)。故選D??疾楝F(xiàn)在進(jìn)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D??疾闀r態(tài)。考查時態(tài)。根據(jù)前面的“One moment!”可知,判斷設(shè)空處的動作“發(fā)送電子郵件”在說話時刻正在進(jìn)行著,所以用現(xiàn)在進(jìn)行時;現(xiàn)在進(jìn)行時的構(gòu)成是:主語+am/is/are+動詞的現(xiàn)在分詞;主語是He,be動詞用is,send的現(xiàn)在分詞是sending;故選A。根據(jù)前面的“One moment!”可知,判斷設(shè)空處的動作“發(fā)送電子郵件”在說話時刻正在進(jìn)行著,所以用解析:A【詳解】句意:——你好!我可以和湯姆講話嗎?——等一下,他正在發(fā)電子郵件。3.A【詳解】句意:——你好!我可以和湯姆講話嗎?——等一下,他正在發(fā)電子郵件。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??疾閯釉~時態(tài)。根據(jù)語解析:B【詳解】句意:——我有幾天沒見到杰克了??疾閯釉~時態(tài)。2.B【詳解】句意:——我有幾天沒見到杰克了。根據(jù)答語“Sorry, I… on it.”的語境可推斷出,動作正在進(jìn)行,應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式為be doing;主語“I”是第一人稱單數(shù)形式,be用am,work的現(xiàn)在分詞是working。根據(jù)答語“Sorry, I… on it.”的語境可推斷出,動作正在進(jìn)行,應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式為be do解析:D【詳解】句意:——我可以用你的電腦嗎?——對不起,我正在用它工作。s not at home. She___________in the library.A.read B.reads C.is reading D.was reading20.Grandma ________ dinner. Let’s go and help her.A.is making B.makes C.made D.was making21.— Dad, I can’t work out this math problem. Can you give me a hand?— Wait a moment. I ________ on the phone.A.a(chǎn)m talking B.will talk C.was talking D.have talked22.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.learn23.You had better not go this way. The workers _________ the road.A.have repaired B.a(chǎn)re repairing C.repaired D.will repair24.— 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.—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 lost27.—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 m