【文章內(nèi)容簡(jiǎn)介】 C.waitedD.is waiting【答案】 D 【解析】【分析】句意：——你要去哪里, 鮑勃? ——去遠(yuǎn)足, Eric 正在學(xué)校門口等我。根據(jù)上句Where are you going, Bob? 和答語To go hiking．推測(cè)下句句意：Eric 正在學(xué)校門口等我．故用現(xiàn)在進(jìn)行時(shí)態(tài)：am/are is+現(xiàn)在分詞；故選D?！军c(diǎn)評(píng)】現(xiàn)在進(jìn)行時(shí)19．—Why didn39。t you go to play football with us yesterday afternoon?—I my mother with the housework then. A.helpedB.was helpingC.had helpedD.have been helping【答案】B 【解析】【分析】句意：－昨天下午你為什么不和我們?nèi)ヌ咦闱蚰?？－那時(shí)我正幫我母親做家務(wù)。表示過去的時(shí)間正在做某事，用過去進(jìn)行時(shí)。故選B。20． Last night,thousands of people ________ to see the stars arrive at the ceremony.（）A.wait B.were waiting C.have waited【答案】 B 【解析】【分析】 句意:明天晚上，成千上萬的人等著看明星們到達(dá)儀式現(xiàn)場(chǎng)。A. wait一般現(xiàn)在時(shí)態(tài)，表示經(jīng)常性，習(xí)慣性的動(dòng)作，B. were waiting 過去進(jìn)行時(shí)態(tài)，表示過去正在進(jìn)行的動(dòng)作，C: have waited 現(xiàn)在完成時(shí)態(tài)，表示已經(jīng)發(fā)生或完成的動(dòng)作。本句表示昨天晚上一直在發(fā)生的動(dòng)作，用過去進(jìn)行時(shí)態(tài)，故選B。21．— Someone swam across the Yunlong Lake this morning. — I didn39。t see it. I __________ along the lake.A.joggedB.will jog C.have joggedD.was jogging【答案】 D 【解析】【分析】句意：——有人今天早上橫渡了云龍湖。——我沒有看到。我在湖邊跑步。今天早上我一直在湖邊跑步，表示過去某段時(shí)間一直在發(fā)生的動(dòng)作，用過去進(jìn)行時(shí)態(tài)。故選D。22．What ___ you____ at ten yesterday evening?A.have, doneB.did ,doC.were doingD.will do【答案】 C 【解析】【分析】句意：昨晚八點(diǎn)你在做什么？本題考查動(dòng)詞的時(shí)態(tài)。at ten yesterday evening “昨晚八點(diǎn)鐘”是過去的一個(gè)具體時(shí)間點(diǎn)，要求動(dòng)詞用過去進(jìn)行時(shí)。結(jié)合句意，故選C.【點(diǎn)評(píng)】考查動(dòng)詞的時(shí)態(tài)。23．While I was doing my homework last night, my parents___________ videos in the living room. A.are watchingB.were watchingC.watchedD.watch【答案】 B 【解析】【分析】句意：昨晚我做作業(yè)的時(shí)候，我父母正在客廳看錄像。根據(jù)題干中的While I was doing my homework last night,可知此句要用過去進(jìn)行時(shí)，故選B。 【點(diǎn)評(píng)】考查動(dòng)詞的時(shí)態(tài)。注意while引導(dǎo)的時(shí)間狀語從句，表示主句與從句的動(dòng)作同時(shí)進(jìn)行，主句與從句都要用進(jìn)行時(shí)。24．He _______ puter games when his parents left home. So he didn39。t know where they were.A.is playingB.playsC.playedD.was playing【答案】 D 【解析】【分析】句意：他的父母離開家時(shí)他在玩電腦游戲。所以他不知道他們?cè)谀睦铩８鶕?jù)語境可知該用過去進(jìn)行時(shí)，所以選D。25．The girl with two cats ____ in the yard when the earthquake happened. A.was playingB.is playingC.are playingD.were playing【答案】 A 【解析】【分析】句意：當(dāng)?shù)卣鸢l(fā)生的時(shí)候，這個(gè)女孩正和她的兩只貓?jiān)谠鹤永锿妗８鶕?jù) when the earthquake happened，當(dāng)?shù)卣鸢l(fā)生的時(shí)候，可知時(shí)態(tài)為過去進(jìn)行時(shí)was/were+現(xiàn)在分詞；with做伴隨狀語，后面的謂語動(dòng)詞的單復(fù)數(shù)應(yīng)與with前面的主語一致，be動(dòng)詞應(yīng)用單數(shù)was，故選A。 【點(diǎn)評(píng)】考查過去進(jìn)行時(shí)，注意掌握結(jié)構(gòu)was/were+現(xiàn)在分詞。26．——Lucy, what were you doing at nine last night? ——I ___________ the piano. I usually practice the piano at that time.A.play B.playedC.was playingD.am playing【答案】 C 【解析】【分析】句意:一Lucy, 昨天晚上9點(diǎn)你在做什么一我在彈鋼琴。我通常在那個(gè)時(shí)間練習(xí)鋼琴。，動(dòng)詞原形。，表示過去某個(gè)時(shí)間正在發(fā)生的動(dòng)作。根據(jù)句意可知，這里說的是昨天晚9點(diǎn)正在做的事情，應(yīng)該用過去進(jìn)行時(shí)，故選C。27．I saw Jeff in the park. He _________ on the grass and reading a book.　A.sitsB.sat 1