【正文】 正在唱歌”，用“hear her singing”。hear sb do sth 聽到某人做某事，暗示過程完成；hear sb doing sth 聽到某人正在做某事，強(qiáng)調(diào)動(dòng)作的進(jìn)行。聽！現(xiàn)在我們能聽見她在她方房間唱歌。See sb. do sth.：看見某人經(jīng)常做某事或做過某事；see sb. doing sth.：看見某人正在做某事；根據(jù)時(shí)間When his name was called結(jié)合句意和語境可知選B。這句話使用的句型是have sth. done，賓語her leg和賓補(bǔ)之間構(gòu)成被動(dòng)的關(guān)系，應(yīng)該使用過去分詞，故選D。17．D解析：D【詳解】句意：真倒霉！這個(gè)電影明星在拍電影的時(shí)候把她的腿摔斷了?？疾橐蓡栐~加不定式，to save動(dòng)詞不定式；saving動(dòng)名詞；saves動(dòng)詞三單形式；saved過去式。16．A解析：A【詳解】句意：我媽媽在日常生活中總是教我如何節(jié)約用水。15．C解析：C【解析】句意：——商店里有這么多種Mp5，我們決定不了要買哪一個(gè)。考查非謂語。14．C解析：C【詳解】句意：——我決定努力學(xué)習(xí)英語。decide to do ，固定搭配。而本題 To save energy，turn off the lights when you leave the room. 表示關(guān)燈的目的，是為了節(jié)約能源。在平時(shí)的練習(xí)中，需要特別注意對(duì)語境的分析和句法結(jié)構(gòu)的分析。故選C。12．C解析：C【詳解】句意：為了節(jié)約能源，離開房間之前關(guān)掉點(diǎn)燈。It’s my honor to do 。故選C?？疾榉侵^語動(dòng)詞。10．C解析：C【詳解】句意：我們?cè)撟⒁庖恍┦裁雌渌膩砀纳莆覀兊纳?。因此用?dòng)詞不定式做賓語。A為動(dòng)名詞；B為動(dòng)詞原形；C為過去式；D為動(dòng)詞不定式。此處用動(dòng)詞不定式來表達(dá)目的，故選C。8．C解析：C【詳解】句意：我依然喜歡那些在空閑時(shí)間為了讓自己開心而聽的經(jīng)典老歌。7．B解析：B【詳解】句意：看了《厲害了，我的國》這部電影后你覺得怎么樣？嗯，我認(rèn)為我們生活在這個(gè)偉大的國家是幸運(yùn)的。考查動(dòng)名詞、不定式。6．A解析：A【詳解】句意：華為已經(jīng)成功地為他的產(chǎn)品開發(fā)了新的軟件。 根據(jù)How much work have you finished 可視作完整的句子結(jié)構(gòu)，后接面不定式作目的狀語?？疾閯?dòng)詞不定式。answer原形；to answer不定式；answering動(dòng)名詞、現(xiàn)在分詞；answers一般現(xiàn)在時(shí)、單三形式；判斷本句是句型It’s +adj + to do sth意為“做某事是……”，由此判斷空格填動(dòng)詞不定式；故選B?！纫幌?，過馬路時(shí)接電話很危險(xiǎn)。故選C。protect是動(dòng)詞原形，protecting是其現(xiàn)在分詞或現(xiàn)在分詞形式；to protect是動(dòng)詞不定式；to protecting是介詞后加動(dòng)名詞。3．C解析：C【詳解】句意：Sallie認(rèn)真地卷起她的新褲子以免上面落灰。此句省去了前面主句內(nèi)容，photos后為過去分詞短語做定語。2．D解析：D【詳解】考查語態(tài)。第二空表示目的，故用動(dòng)詞不定式to live。 work60．—Excuse me, can you explain the reason to me again?—Sorry, I know what I want to say but I have difficulty ______ myself clearly.A．express B．to express C．expressing D．to be expressed【參考答案】一、選擇題1．C解析：C【解析】句意：我的叔叔為了快樂的生活，下決心貢獻(xiàn)他的一生來阻止污染。 to work C．to stay。 protected52．WeChat has given up ________ in a popular emoji (表情) recently. The “soldier face” emoji doesn’t have a cigarette in his mouth anymore.A．smokes B．smoked C．to smoke D．smoking53．Sally practices _________ the guitar very hard for the ing contest next month.A．play B．plays C．playing D．to play54．Spending the holiday in nearby places has bee a trend this year as local governments encourage people ________ too far.A．travelling B．not travelling C．travel D．not to travel55．I still like listening to those old songs ________ myself in my spare time.A．enjoy B．enjoying C．to enjoy D．enjoyed56．—I hope to take the DIY course at weekends.—Good idea. ________ more about it, visit the website ://. . please.A．Know B．To know C．Knowing D．To knowing57．The puter requires ________. I think I need ________ to ask Mr. Zhang for help.A．fixing, to go B．to fix, going C．fixing, going D．to fix, to go58．—Would you please show me how ______ the App “My Yancheng”?—No problem.A．use B．to use C．using D．used59．—Were you required___________ home during the outbreak of COVID19?—Yes. Luckily, the Internet made it possible for many of us________ from home.A．to stay。 protectingC．be allowed to。 to caring51．— Anyone shouldn’t _________ use fire outdoors. —Yeah, and we should pay attention to ________ our forests and grasslands.A．be allowed to。 to care C．of。s well worth .A．value, taking B．value, to takeC．valuable, to take D．valuable, taking46．—The construction of Subway Line 4 in Jinan has begun! —Wonderful. It will be more convenient for people _________ in the suburb to travel around.A．live B．living C．lived D．lives47．Sue practices______the violin hard and often gives wonderful performances.A．play B．played C．to play D．playing48．I like because it makes us know ourselves better and know more about the world.A．reading B．cooking C．swimming D．dancing49．What do you remember about Grade 7 ?I remember ______ a prize .A．to win B．winning C．win D．wining50．It is selfless ______ the doctor to devote all the time he had ___