【正文】
【點(diǎn)評(píng)】考查時(shí)態(tài)辨析,注意現(xiàn)在進(jìn)行時(shí)的用法。listen是現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞,be+動(dòng)詞ing。D.C.B.30.Listen! Mr. Black _______ a talk on robots in the hall. A.根據(jù)tomorrow可知用一般將來(lái)時(shí),短暫性動(dòng)詞通常用現(xiàn)在進(jìn)行時(shí)表示將來(lái),故答案為C。was leaving foram leaving forB. A.根據(jù)now可知用現(xiàn)在進(jìn)行時(shí),故答案為B。has discussed【答案】 B 【解析】【分析】句意:現(xiàn)在杰里正在會(huì)議室和他的同班同學(xué)討論交換生項(xiàng)目。C.B. 28.Now Jerry ______ the exchange programme with his classmates in the meeting room.A.【點(diǎn)評(píng)】本題考查時(shí)態(tài)問(wèn)題。分析句子可知為現(xiàn)在進(jìn)行時(shí)。D.C.B.s go and join them.A.【點(diǎn)評(píng)】考查現(xiàn)在進(jìn)行時(shí)。lies【答案】 B 【解析】【分析】句意:他們?cè)诟墒裁??他們?cè)谏碁┥咸芍?。lieare lyinglying on the beach.26.What are they doing?根據(jù)look可知,句子時(shí)態(tài)為現(xiàn)在進(jìn)行時(shí),B 是現(xiàn)在進(jìn)行時(shí)結(jié)構(gòu),故答案是B。D.C.B.25.Look! They _____ about the solution to the network problems again. A. 【點(diǎn)評(píng)】考查現(xiàn)在進(jìn)行時(shí)的基本構(gòu)成及用法。issb.,與某人一起玩。固定短語(yǔ)playD.is playingB.plays根據(jù)語(yǔ)境確定動(dòng)詞的時(shí)態(tài)。主語(yǔ)all the friends,可數(shù)名詞復(fù)數(shù),要用are,wait的現(xiàn)在分詞waiting,故選D。are waiting for【答案】 D 【解析】【分析】句意:——我的包還沒(méi)打包。wait forwill wait forwaited for23.— I haven39。 【點(diǎn)評(píng)】考查動(dòng)詞時(shí)態(tài)。these days:這些天,最近,如今;一般用于現(xiàn)在進(jìn)行時(shí)或一般現(xiàn)在時(shí)。will work【答案】 B 【解析】【分析】句意:最近,我們的政府正在努力進(jìn)行垃圾分類。C.is working22.These days, our government _____hard on rubbish classification. A. 【點(diǎn)評(píng)】考查現(xiàn)在進(jìn)行時(shí)的構(gòu)成和用法。主語(yǔ)he,第三人稱單數(shù),要用is,prepare的現(xiàn)在分詞preparing。根據(jù)時(shí)間狀語(yǔ)now,強(qiáng)調(diào)當(dāng)時(shí)的情景。is preparing【答案】 D 【解析】【分析】句意:現(xiàn)在不要打擾約翰。will preparepreparedpreparest disturb(打擾) John now. He 【點(diǎn)評(píng)】考查現(xiàn)在進(jìn)行時(shí)表將來(lái)的用法。根據(jù)時(shí)間狀語(yǔ)in 2 hours,在兩小時(shí)之后,可知時(shí)態(tài)為一般將來(lái)時(shí)。D.C.B.20.He ______ for Beijing in 2 hours. A.故填C。are carried【答案】 C 【解析】【分析】句意:看!警察正在把食物搬上岸。are carryingis carryingam carrying故選A。故選A。A準(zhǔn)備,B支付,C穿上,D照顧。D.putting onB.preparing for【點(diǎn)評(píng)】考查現(xiàn)在進(jìn)行時(shí)表將來(lái)的用法。have e【答案】C