高中英語(yǔ)unit3section2learningaboutlanguage課件新人教版必修2-資料下載頁(yè)
【導(dǎo)讀】根據(jù)句意，用所給詞的正確時(shí)態(tài)及語(yǔ)態(tài)填。經(jīng)過(guò)一段時(shí)間我已被改變了很多。自20世紀(jì)70年代以來(lái)，我又被開(kāi)發(fā)出了很多。我甚至被放置在航空火箭里去探測(cè)月球和火。1．現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的各種句式。式Have/Has＋主語(yǔ)＋beendone...？第一條橫穿長(zhǎng)江的地鐵已經(jīng)開(kāi)工。我們還沒(méi)決定何時(shí)去何地度假。在過(guò)去的兩天里，甘肅省的什么地方受到大。sincethen/since＋從句，sofar，bynow，uptonow，recently，lately，already，yet，ever，never，already，yet等副詞，用于。表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響與。當(dāng)動(dòng)詞為短暫性動(dòng)詞時(shí)，可與already. 這項(xiàng)工作已完成。自從這一家人搬出，這座房子已被粉刷。用在時(shí)間或條件等狀語(yǔ)從句中，表示將來(lái)。這項(xiàng)計(jì)劃完成后才能制訂新計(jì)劃。have/has和been缺一不可。自從他離開(kāi)家鄉(xiāng)，就沒(méi)有關(guān)于他的任何消息。則強(qiáng)調(diào)與現(xiàn)在的情況有聯(lián)系。市場(chǎng)建設(shè)工作去年完工；自那時(shí)起新建市場(chǎng)。這類(lèi)動(dòng)詞的否定形式表示動(dòng)作的持續(xù)過(guò)程，4．短語(yǔ)動(dòng)詞是一個(gè)不可分割的整體，在被動(dòng)。那些留守兒童在當(dāng)?shù)赜變簣@已得到很好的照。Ⅰ.單句語(yǔ)法填空
【正文】 ___(discover)in science and technology. ? 答案： has been discovered 句意：如果牛頓還活在世上的話，他會(huì)對(duì)當(dāng)今的科學(xué)技術(shù)感到驚訝。名詞 science and technology(科學(xué)與技術(shù) )與動(dòng)作 discover之間存在邏輯上的動(dòng)賓關(guān)系，所以 what從句應(yīng)當(dāng)采用被動(dòng)語(yǔ)態(tài)。本題含有 “ 虛擬語(yǔ)氣 ” 結(jié)構(gòu)，表達(dá)了一個(gè)“ 與現(xiàn)在相反的 ” 假設(shè)，可以確定 what從句應(yīng)當(dāng)采用現(xiàn)在時(shí)態(tài)。此外，時(shí)間狀語(yǔ) today也是暗示。 ? Ⅱ .用所給詞或短語(yǔ)的適當(dāng)形式填空 ? 1． When you get your papers back, pay special attention to what ________________________(mark)． ? 2． In recent years many sports clubs __________(run) as business to make a profit. ? 3． I want to buy this kind of cloth because I ____________ (tell)that the cloth washes well. ? 4． The flight to Shanghai ________________(put off) until tomorrow due to the heavy snow. ? 5． A lot of damage ____________________(cause) by a snowstorm which hit the north of the country last night. ? 6． I like these songs very much, which ______________ (teach) recently on the radio. ? 7． When and where our professor will give us a lecture ______________________(decide) yet. ? 8． A notice ____________________(put up)on the wall to inform us of the date of the gettogether. ? 答案： been marked 2. have been run been told been put off been caused been taught 39。t been decided been put up 課 時(shí) 作 業(yè) 點(diǎn)此鏈接
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