【正文】
eading。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?!纫粫艺谧x我的郵件??疾閯釉~的的時態(tài)。15.B【詳解】句意:——趕緊。prepare準(zhǔn)備;is preparing現(xiàn)在進(jìn)行時;will prepare一般將來時;was preparing過去進(jìn)行時;has prepared現(xiàn)在完成時;根據(jù)時間狀語“now”可知,句子時態(tài)采用現(xiàn)在進(jìn)行時。prepare準(zhǔn)備;is preparing現(xiàn)在進(jìn)行時;will prepare一般將來時;was prepa解析:A【詳解】句意:你最好現(xiàn)在不要打擾凱西,因?yàn)樗跒槊魈斓臅h準(zhǔn)備演講。14.A【詳解】句意:你最好現(xiàn)在不要打擾凱西,因?yàn)樗跒槊魈斓臅h準(zhǔn)備演講。由“I really need to go now. My children…for me at school”可知,因?yàn)楹⒆觽冋趯W(xué)校等我,所以我真得要走,故本句為現(xiàn)在進(jìn)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。根據(jù)語境可知,此時不能幫媽媽洗碗,是因?yàn)檎谧鲎鳂I(yè),應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式為:be doing。我在做作業(yè)。根據(jù)語境可知,此時不能幫媽媽洗碗,是因?yàn)檎谧鲎鳂I(yè),應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式為:be doing。我在做作業(yè)。故選A??疾楝F(xiàn)在進(jìn)行時的用法??疾楝F(xiàn)在進(jìn)行時的用法。touch摸,主語they是復(fù)數(shù)人稱,系詞需用are,故選D。考查動詞時態(tài)辨析。look“看”用于提醒,后面的句子需用現(xiàn)在進(jìn)行時“be doing”結(jié)構(gòu)。10.D【詳解】句意:——軍官們在哪兒?——瞧!他們正在宮殿里摸象。根據(jù)前句“The zoo keeper is worried”的語境可知,后句動作應(yīng)是正在進(jìn)行,故時態(tài)應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式為:be doing,故排除A、D項(xiàng);the number of,表示“……的數(shù)量”,作主語時,謂語動詞用單數(shù)形式,故排除B項(xiàng)。根據(jù)前句“The zoo keeper is worried”的語境可知,后句動作應(yīng)是解析:C【詳解】句意:動物園管理員很擔(dān)心,因?yàn)橛慰蛿?shù)量越來越少。9.C【詳解】句意:動物園管理員很擔(dān)心,因?yàn)橛慰蛿?shù)量越來越少。根據(jù)“Let’s go and help her”可知,此處指讓我們?nèi)椭谧鐾盹埖哪棠蹋蕿楝F(xiàn)在進(jìn)行時,其結(jié)構(gòu)為am/is/are doing。我們?nèi)椭???疾閯釉~時態(tài)。8.A【詳解】句意:奶奶正在做晚飯。考查動詞時態(tài)。根據(jù)“What are you up to”可知,答語要用現(xiàn)在進(jìn)行時,表示現(xiàn)在正在進(jìn)行的動作,結(jié)構(gòu)為a解析:C【詳解】句意:——嗨,大明。你在忙什么?——我正在做一個關(guān)于家族史的項(xiàng)目。故選B。 考查現(xiàn)在進(jìn)行時。 考查現(xiàn)在進(jìn)行時。故填B??疾閯釉~時態(tài)。根據(jù)前句“The noise es from the boys.”語境可推知,后句中動作正在進(jìn)行,應(yīng)用現(xiàn)在進(jìn)行時,構(gòu)成形式解析:B【詳解】句意:噪音來自那群男孩。他們正在開派對。故選D??疾閯釉~時態(tài)??疾閯釉~時態(tài)。故選C。考查現(xiàn)在進(jìn)行時的用法??疾楝F(xiàn)在進(jìn)行時的用法。故選B。選項(xiàng)A為一般將來時;選項(xiàng)B為現(xiàn)在進(jìn)行時;選項(xiàng)C為現(xiàn)在完成時;選項(xiàng)D為過去進(jìn)行時。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。選項(xiàng)A為一般將來時;選項(xiàng)B為現(xiàn)在進(jìn)行時;選項(xiàng)C為現(xiàn)在完成時;選項(xiàng)D為過去進(jìn)行時。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。根據(jù)“Peter, please be quiet.”可知,現(xiàn)在要保持安靜,此處表示你哥哥現(xiàn)在正在錄音,因此用現(xiàn)在進(jìn)行時am/is/are+doing結(jié)構(gòu),故選D?!獩]問題。根據(jù)“Peter, please be quiet.”可知,現(xiàn)在要保持安靜,此處表示你哥哥現(xiàn)在正在錄音,因此用現(xiàn)在解析:D【詳解】句意:——彼得,請安靜?!獩]問題。 expect18.—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 about19.It dark. Shall I turn on the light?A.gets B.got C.is getting D.was getting20.—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.— 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.You’d better not go this way. The workers _________ the road. A.have repaired B.a(chǎn)re repairing C.repaired D.will repair23.— 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.prepared24.—Where is your mother, Kitty?—She ________ dinner in the kitchen.A.cooks B.cooked C.is cooking D.will cook25.—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 lost26.—Lily, where is our father now? Go and get him for lunch. —Just a moment, p