【正文】 ，我們在信息技術(shù)領(lǐng)域的領(lǐng)導地位正在逐漸喪失。故選A。根據(jù)題干“he…for tomorrow’s exam at home”和語境，可知此處表示他正在家里做準備，應(yīng)用現(xiàn)在進行時。24．B【詳解】句意：——嗨，湯姆。故選A。你能幫我一下嗎？——等一下?？疾閯釉~時態(tài)。他們現(xiàn)在正在開會?？疾閯釉~的時態(tài)。選項A為一般現(xiàn)在時；選項B為一般過去時；選項C為現(xiàn)在進行時；選項解析：C【詳解】句意：——瑪麗，我們?nèi)タ措娪鞍??？疾閯釉~時態(tài)。根據(jù)語境可知，此處指的應(yīng)該是正在準備做某事，表示正在進行的動作要用現(xiàn)在進行時，結(jié)構(gòu)是“am/ is/ are doing”，主語students是復數(shù)，be動詞用are，故選B。他在哪里？——哦，他在圖書館學習。——哦，天吶！我馬上把它換過來。由“I really need to go now. My children…for me at school”可知，因為孩子們正在學校等我，所以我真得要走，故本句為現(xiàn)在進行時態(tài)。13．A【詳解】句意：請原諒我?？疾楝F(xiàn)在進行時態(tài)。你在忙什么？——我正在做一個關(guān)于家族史的項目。我被告知（面試）結(jié)果將在兩天后知道。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強調(diào)動作正在發(fā)生，用現(xiàn)在進行時，故選解析：D【詳解】句意：——托尼，快點！我們現(xiàn)在在等你。考查時態(tài)?？疾楝F(xiàn)在進行時。plays動詞第三人稱單數(shù)形式；played表一般過去時；will play表一般將來時；is playing表現(xiàn)在進行時。句中“Listen”是現(xiàn)在進行時態(tài)的標志詞，其結(jié)構(gòu)為am/is/are+動詞現(xiàn)在分詞，主語“The birds”是復數(shù)，be動詞用are，故選C。get變得。我們?nèi)椭?。北師大版英語中的現(xiàn)在進行時講課教案一、選擇題1．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making2．It dark. Shall I turn on the light？A．gets B．got C．is getting D．was getting3．Listen! The birds ________ happily in the tree outside the window.A．sing B．sang C．a(chǎn)re singing D．were singing4．—Where is your father, Lily?—He ________ in the kitchen.A．cooked B．cooks C．will cook D．is cooking5．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing6．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed7．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays8．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting9．—John, how was your interview on Monday?—No idea. I for the result. I was told it would e in two days.A．wait B．waited C．will wait D．a(chǎn)m waiting10．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing11．—Bob, can you take the dog for a walk?—Sorry, Dad. I ________ an online class.A．take B．took C．a(chǎn)m taking D．have taken12．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on13．Excuse me. I really need to go now. My children _____________for me at school.A．a(chǎn)re waiting B．waits C．wait D．waited14．— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A．wore B．a(chǎn)re wearing C．were wearing D．have worn15．—I can39?？疾閯釉~時態(tài)。gets動詞的第三人稱單數(shù)；got動詞的過去式；is getting現(xiàn)在進行時；was getting過去進行時。4．D【詳解】句意：——莉莉，你父親在哪里？——他正在廚房做飯。根據(jù)句中“解析：D【詳解】句意：聽！這個男孩又在彈鋼琴了。will wash動詞的一般將來時形式；is washing動詞的現(xiàn)在進行時形式；washes動詞的三單形式；was解析：B【詳解】句意：——約翰在哪里？——他在廚房里。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?！@就來?？疾閯釉~時態(tài)?？疾閯釉~時態(tài)。根據(jù)“can you take the dog for a walk?”以及回答“Sorry, Dad.”可知句子時態(tài)應(yīng)用現(xiàn)在進行時，其結(jié)構(gòu)為be+動詞的現(xiàn)在分詞，主語是I，be動詞用am，take的現(xiàn)在分詞是taking，故選C。我真得要走了。故選A?？疾闀r態(tài)?？疾楝F(xiàn)在進行時。