【正文】 商店買零食，故此處應(yīng)為現(xiàn)在進(jìn)行時(shí)。考查動(dòng)詞時(shí)態(tài)?！纫幌??？疾閯?dòng)詞時(shí)態(tài)?！纫幌隆９蔬xC?？疾楝F(xiàn)在進(jìn)行時(shí)。根據(jù)題干中“Where is he?”可知要回答現(xiàn)在在哪里，用現(xiàn)在進(jìn)行時(shí)表示“正在圖書館學(xué)習(xí)”，其解析：C【詳解】句意：——我在教室里找不到邁克了。他在哪里？——哦，他在圖書館學(xué)習(xí)。故選B。考查時(shí)態(tài)。你的毛衣穿反了?？疾闀r(shí)態(tài)。你的毛衣穿反了。故選A?？疾閯?dòng)詞時(shí)態(tài)。我真得要走了?？疾閯?dòng)詞時(shí)態(tài)。我真得要走了。故選C?？疾閯?dòng)詞時(shí)態(tài)。故解析：C【詳解】句意：——Candy，你能幫我洗碗嗎？——對不起，媽媽?？疾閯?dòng)詞時(shí)態(tài)。13．C【詳解】句意：——Candy，你能幫我洗碗嗎？——對不起，媽媽?？疾闀r(shí)態(tài)。你哥哥正在手機(jī)上錄音。考查時(shí)態(tài)。你哥哥正在手機(jī)上錄音。故選C?？疾闀r(shí)態(tài)辨析。故選C?？疾闀r(shí)態(tài)辨析。故選B。考查動(dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)前面的“One moment!”可知，判斷設(shè)空處的動(dòng)作“發(fā)送電子郵件”在說話時(shí)刻正在進(jìn)行著，所以用現(xiàn)在進(jìn)行時(shí)；現(xiàn)在進(jìn)行時(shí)的構(gòu)成是：主語+am/is/are+動(dòng)詞的現(xiàn)在分詞；主語是He，be動(dòng)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(dòng)作“發(fā)送電子郵件”在說話時(shí)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。9．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?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)“What are you up to”可知，答語要用現(xiàn)在進(jìn)行時(shí)，表示現(xiàn)在正在進(jìn)行的動(dòng)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(gè)關(guān)于家族史的項(xiàng)目。故選A?？疾闀r(shí)態(tài)?？疾闀r(shí)態(tài)。故選B。will wash動(dòng)詞的一般將來時(shí)形式；is washing動(dòng)詞的現(xiàn)在進(jìn)行時(shí)形式；washes動(dòng)詞的三單形式；washed動(dòng)詞的過去式。他正在洗碗。考查現(xiàn)在進(jìn)行時(shí)。6．B【詳解】句意：——約翰在哪里？——他在廚房里。根據(jù)“I can’t lend you my English book...”可知，我不能把我的英語書借給你，說明這些天我在用它，符合語境；所以句子時(shí)態(tài)應(yīng)為現(xiàn)在進(jìn)行時(shí)。根據(jù)“I can’t lend you my English book...”可知，我不能把我的英語書借給你，說明這解析：D【詳解】句意：我不能把我的英語書借給你，因?yàn)檫@些天我在用它。5．D【詳解】句意：我不能把我的英語書借給你，因?yàn)檫@些天我在用它。根據(jù)句中“Listen”提示，動(dòng)作正在發(fā)生，故應(yīng)用現(xiàn)在進(jìn)行時(shí)?？疾楝F(xiàn)在進(jìn)行時(shí)。plays動(dòng)詞第三人稱單數(shù)形式；played表一般過去時(shí)；will play表一般將來時(shí)；is playing表現(xiàn)在進(jìn)行時(shí)。4．D【詳解】句意：聽！這個(gè)男孩又在彈鋼琴了。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)在正在外面等我，時(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)：am/is/are+動(dòng)詞ing，主語My brother是第三人稱單數(shù)，故be動(dòng)詞用is。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)在正在外面等我，時(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)：am/is/are+解析：C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我。3．C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我。根據(jù)上文“You nearly hit the tree! What’s up”可知，這件事發(fā)生在現(xiàn)在，且結(jié)合語境可知，我快要撞到樹上時(shí)正在思考家鄉(xiāng)之旅，故此處應(yīng)為現(xiàn)在進(jìn)行時(shí)?？疾閯?dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。touch摸，主語they是復(fù)數(shù)人稱，系詞需用are，故選D?？疾閯?dòng)詞時(shí)態(tài)辨析。look“看”用于提醒，后面的句子需用現(xiàn)在進(jìn)行時(shí)“be doing”結(jié)構(gòu)。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 helped20．—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A．has B．had C．is having D．will have21．— 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．— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A．a(chǎn)m cleaning B．will clean C．was cleaning D．have cleaned23．— Helen, how was your English petition on Monday?— I have no idea, I _________ for the result. I was told it would e out in two days.A．was waiting B．waited C．will wait D．a(chǎn)m waiting24．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．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep27．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making28．—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A．makes