原九年級英語全冊 Unit 12 Life is full of the unexpected（第3課時(shí)）Section A（Grammar Focus4c）同步語法精講精練課件 （新版）人教新目標(biāo)版

第三課時(shí)Section A(Grammar Focus4c)單元同步語法精講精練Unit 12Life is full of the unexpected.用法歸納常與before，by，by the time，by the end of等引導(dǎo)的時(shí)間狀語(從句)連用。狀語從句的謂語動(dòng)詞常用一般過去式。eg：By the time I was six，I had started playing table tennis.到我六歲時(shí)，我已經(jīng)開始學(xué)習(xí)打乒乓球了。表示從過去某一時(shí)間開始，持續(xù)到過去另一時(shí)間的動(dòng)作或狀態(tài)。與“for時(shí)間段”連用，謂語動(dòng)詞用延續(xù)性動(dòng)詞。eg：He had been ill for a week when we learned about it.當(dāng)我們知道這件事時(shí)，他已經(jīng)病了一周了。主句謂語動(dòng)詞為一般過去時(shí)(如said，asked，found，told，thought等)，其后的賓語從句通常用過去完成時(shí)。eg：Mr. Zhang said that he had lived in this city for ten years.張先生說他已經(jīng)在這個(gè)城市住了十年。在含有定語從句的復(fù)合句中，如果敘述的是過去的事，先發(fā)生的動(dòng)作常用過去完成時(shí)。eg：At that moment，I was replying to the email that had arrived two days before.那時(shí)我正在回復(fù)兩天前收到的電子郵件。在and或but連接的并列句中，如果前一個(gè)并列句為一般過去時(shí)，且后一個(gè)并列句中的動(dòng)作早于前一個(gè)并列句中的動(dòng)作，那么后一個(gè)并列句要用過去完成時(shí)。eg：Tom flew home，but his father had already died.湯姆飛回了家，但是他的父親已經(jīng)過世了。 一、根據(jù)句意，用括號(hào)中所給單詞的適當(dāng)形式填空。1Alice said she (not find) her new pen yet.2When Bob arrived home，he realized someone (break) into his house.3My friends (take) many photos before I got to school.4I began watching here an hour ago，but till now nothing (happen)5By the time he got to the cinema，the film (be on) for ten minutes.hadt foundhad brokenhad takenhas happenedhad been on二、單項(xiàng)選擇。6Most of my good friends _ when I _ at the party.Aleft；had arrivedBhad left；arrivedCleft；arrived Dhad left；had arrived7You didnt watch the movie?Yes，but by the time I _ to the cinema，the movie _ for several minutes.(2016，烏魯木齊)Agot；has begun Bgot；had been onCgot；had begun Dgot；has been onBB三、按要求完成下列句子。8By the time I arrived，they had_finished_the_project(對畫線部分提問) they by the time you arrived?9Mike had learned five Chinese songs by the end of last term.(改為否定句)Mike five Chinese songs by the end of last term.10He had lived in the town for_six_years before I moved here.(對畫線部分提問) he in the town before you moved here?11The bus left and then he got to the bus station.(改為同義句) he got to the bus station，the bus already What haddonehadnt learnedHow long hadlivedBy the timehadleft12He has been to Beijing.He told me.(合并為一句)He told me that he to Beijing.13我問瑪麗是否已經(jīng)參觀過北京的一些名勝。(翻譯句子)I asked Mary if she some places of interest in Beijing.14經(jīng)理問我昨天開會(huì)卡拉有沒有露面。(翻譯句子)The manager asked me whether Carla at the meeting yesterday.15到上學(xué)期結(jié)束為止我們已經(jīng)學(xué)習(xí)英語三年了。(翻譯句子)We had studied English for three years last term.had beenhad visitedhad shown upby the end of