【正文】
刻正在進(jìn)行的動作,所以用現(xiàn)在進(jìn)行時(am/is/are doing)。根據(jù)“Can you give me a hand?”和“Wait a moment.”可知解析:A【詳解】句意:——爸爸,我解不出這道數(shù)學(xué)題。27.A【詳解】句意:——爸爸,我解不出這道數(shù)學(xué)題。根據(jù)“I…a book report now. Can I talk to you later?”可知,此處強(qiáng)解析:C【詳解】句意:——我正在寫讀書報告。故選A。根據(jù)“where is your father now”可知是問父親現(xiàn)在正在解析:A【詳解】句意:——麗麗,我們的父親現(xiàn)在在哪里?去叫他來吃午飯。根據(jù)“We…ground as a leader in the field of IT with the others speeding up development.”可知,此處強(qiáng)調(diào)動作正在進(jìn)行中,用現(xiàn)在進(jìn)行時,故選A。考查現(xiàn)在進(jìn)行時的用法??疾闀r態(tài)。我被告知將它將在兩天后出來。考查動詞時態(tài)。工人們正在修路??疾楝F(xiàn)在進(jìn)行時態(tài)。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。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。20.D【詳解】句意:——彼得,請安靜。get變得。19.C【詳解】句意:天正在變黑,我可以打開燈嗎?考查現(xiàn)在進(jìn)行時。解析:B【詳解】句意:——弗蘭克在哪兒?——他正在房間里聽音樂。18.B【詳解】句意:——弗蘭克在哪兒?——他正在房間里聽音樂。A是一般現(xiàn)在時;B是現(xiàn)在進(jìn)行時;C是過去進(jìn)行時;D是一般過去時。你在等別人嗎?——是的。我們很久沒見面了。故選B??疾閯釉~的時態(tài)。故選D?!娴?? 我聽說他明年要去美國。根據(jù)next year可知是一般將來時態(tài)。根據(jù)語境可知,此處指的應(yīng)該是正在準(zhǔn)備做某事,表示正在進(jìn)行的動作要用現(xiàn)在進(jìn)行時,結(jié)構(gòu)是“am/ is/ are doing”,主語students是復(fù)數(shù),be動詞用are,故選B。14.B【詳解】句意:——那個糟糕的噪音是什么?——學(xué)生們正在準(zhǔn)備聚會。takes off動詞三單;is taking off現(xiàn)在進(jìn)行時;has taken of解析: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。故選A。考查時態(tài)??疾楝F(xiàn)在進(jìn)行時的用法。故選C。故解析:C【詳解】句意:——Candy,你能幫我洗碗嗎?——對不起,媽媽。10.C【詳解】句意:——Candy,你能幫我洗碗嗎?——對不起,媽媽??疾楝F(xiàn)在進(jìn)行時。根據(jù)“now”可知要用現(xiàn)在進(jìn)行時,其結(jié)構(gòu)為be doing??疾闀r態(tài)??疾闀r態(tài)。故選A。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?,故為現(xiàn)在進(jìn)行時,其結(jié)構(gòu)為am/is/a解析:A【詳解】句意:奶奶正在做晚飯。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am/is/are doing,故選C??疾閯釉~時態(tài)。考查動詞時態(tài)辨析??疾閯釉~時態(tài)辨析。根據(jù)問句“where is your little sister”及后面的now可知,此處強(qiáng)調(diào)動作正在進(jìn)行,應(yīng)該用現(xiàn)在進(jìn)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。4.A【詳解】句意:——湯姆,你的小妹妹在哪里?——她現(xiàn)在正在后院玩。他們正在開派對。3.B【詳解】句意:噪音來自那群男孩。根據(jù)上文“Hello. May I speak to Laura, please?”及下文“Sorry, she39。我可以和勞拉講話嗎?——對不起,她不在家。我可以和勞拉講話嗎?——對不起,她不在家??疾閯釉~時態(tài)??疾閯釉~時態(tài)。 expecting D.Did。s dad?—Oh, he ________ the flowers in the garden.A.waters B.is watering C.watered D.has watered17.—You look absentminded. ________you ________someone?—Yes. An old friend of mine is ing. We haven39。s not at home. She___________in the library.A.read B.reads C.is reading D.was reading3.The noise es from the boys. They _______ a party.A.have B.a(chǎn)re having C.will have D.have had4.— Tom, where is your little sister?— She _______ in the backyard now.A.is playing B.will play C.played D.plays5.Be quiet, please. They _________ a meeting now.A.have B.had C.a(chǎn)re having D.were having6.—Hi, Daming. What are you up to?—I ________ a project about family history.A.do B.did C.a(chǎn)m doing D.was doing7.Grandma ________ dinner. Let’s go and help her.A.is making B.makes C.made D.was making8.—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 repaired9.—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A.has B.is having C.will have D.was having10.—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 done11.I must leave now. My brother ________ for me outside.