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八年級英語下冊unit6單元知識點講解及練習(已修改)

2025-04-15 23:32 本頁面
 

【正文】 No pains,no gains. 趙芹老師Unit 6 An old man tried to move the mountains知識點歸納:try是動詞,意為“試圖,設法” 動詞try還表示“試”、“嘗試”,“試用” 拓展:try搭配的詞組:try to do sth設法做某事;try on試穿;try out嘗試,實驗;try one’s best盡全力;have a try試一下。隨手練:1明天我將盡量早來。 2我們的老師總是嘗試一些新的想法。 instead意為“代替”“替代”,作副詞用instead 在順接句子中作“代替”講,而在轉折(或逆轉)句子中作“然而”講。 例如: isn39。t here. Ask Lucy instead. didn39。t answer me, instead, she asked me another question. instead of是介賓短語,其意與instead相同,不同之處在于它后面常接賓語,起賓語多由名詞、代詞、介詞、短語、動詞 + ing 形式充當。 例如:39。ll ask Li Mei instead of Mary. 39。ll go instead of 。 知識點歸納:Make的用法:be made from/of意為“由……(原料)制成”,后面一般接物質(zhì)名詞。知識拓展◎ be made up of表示某物或某組織由一種種成分或一個個成員組成?!?be made into意為“把……做成……”,主語在意義上為原材料,介詞賓語在意義上為制成品。◎be made in意思是“在……(地點)制造”,介詞in后接產(chǎn)地?!騜e made by意思是“由……制造”,介詞by后跟動作的執(zhí)行者。Keep的用法,keep doing sth. 意思是繼續(xù)不斷的做某事,一直做某事.The baby kept crying until his mother came back. keep其他用法 (1).keep+adj. 意思是保持某種狀態(tài)You must keep quiet in the library. (2). keep+sb/sth +表地點的介詞短語。意思是讓某人一直在某地,you’d better keep the chicken in the fridge.(3). Keep sb,/ doing The policemen kept the children form crossing the road when it was dangerous.(4). Keep on doing ’t keep on shouting at me.Unless的用法:conj.除非,如果不 prep.除…之外,除非: 例句:Nothing will e of it, unless disaster.此事除了引起災禍以外不會有什么結果。短語:unless and until直到…才unless的用法例句Nothing will e of it, unless ,以文首的中文句子為例: She will keep on singing unless she is told to stop.。 以上句為例,如果想在主句表達肯定的語氣,就不能用unless,可以寫成: I will go to Beijing only if the pany pays for the trip. I will not go to Beijing unless the pany pays for the trip. (不能用will pay) 一、 引導時間狀語從句的從屬連詞(1) 表示“當…時候”或“每當”的時間連詞。主要的 when, while, as, whenever:He jumped up when the phone rang. (2) 表示“在…之前(或之后)”的時間連詞。主要的有before, after:Turn the lights offbefore you leave. (3) 表示“自從”或“直到”的時間連詞。主要的有since, until, till:(4) 表示“一…就”的時間連詞。主要的有as soon as, the moment, the minute, the second, the instant, immediately, directly, instantly, once, no sooner…than, hardly…when等:(5) 表示“上次”、“下次”、“每次”等的時間連詞。主要的有every time(每次),each time(每次),(the) next time(下次),any time(隨時),(the) last time(上次),the first time(第一次):Last time I saw him, he looked ill. Next time you’re in London e and visit us. 2. 引導條件狀語從句的從屬連詞這類連詞主要有if, unless, as [so] long as, in case 等:If anyone calls tell them I’m not at home. 3. 引導目的狀語從句的從屬連詞主要的有 in order that, so that, in case, for fear等:4. 引導結果狀語從句的從屬連詞主要的有so that, so…that, such…that等:We’re all here now, so that the meeting can begin at last. 5. 引導原因狀語從句的從屬連詞主要的有because, as, since, seeing (that), now (that), considering (that) 等:He couldn’t got to school because he had a cold. 6. 引導讓步狀語從句的
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