新概念第二冊第六課講解-全文預(yù)覽
【正文】 用介詞overknock sth. off+地點knock the vase off the table I knocked the boy off the bicycle.knock overA car knocked the boy over.knock out 打暈, 在拳擊場合中, 把人打倒在地叫knock out(專用術(shù)語) He did not know how to fight, but he knocked the boxer out.【Multiple choice questions】5s stomach 趴著Later a neighbour told me about him.介詞about可以和一些動詞連用，以表示“關(guān)于……（的）”、“涉及……（的）” Please tell me about the accident.tell sb. about sth. 告訴某人某事（about關(guān)于, 通過其他事自己得出的結(jié)論）tell you about himtell you about the word 解釋這個單詞的意思tell sb. sth. 告訴某人某件事(把事情直接告訴)tell you the newstell you the word 直接告訴這個單詞Everybody knows him.everybody作為主語一定作單數(shù)看待, 屬于不定代詞所有的不定代詞作為主語一律為單數(shù)看待 : somebody，anybody，everything等He calls at every house in the street once a month and always asks for a meal and a glass of beer.calls at 光顧，拜訪in the street（英國）/on the street（美國）once a month 一個月一次, 單位表達(dá)方式once adj. 表示每……一次（表示頻率時后面直接加表示時間的名詞）, 計量單位 “/” （每……）five kilometers an hourHe goes back to the South once a year.【Key structures】 A, The and Some當(dāng)表示不確定的某個人或物時，用不定冠詞a/an（單數(shù), 可數(shù)名詞）；當(dāng)表示不可數(shù)的名詞時，則需要由不定冠詞加量詞組成詞組。s hands 用手著地(hand單數(shù)就是一只手, 雙手復(fù)數(shù))stand on one39。④ 與off連用時有一些特殊含義，一般用于口語vt. （價格上）減去，除去，打折扣They knocked five dollars off the price of the coat.The shop assistant knocked 10% off the bill.（He reduced the price by 10%.）vi. 下班，停止，中斷（工作等）When do you usually knock off? 你一般什么時候下班？He knocked off for lunch at half past eleven. 他十一點半休息吃中午飯。vi. 碰撞You always knock things off the table. 你總是碰掉桌上的東西。call on sb. 拜訪某人I will call on you. 我要去你家。vi. 叫，喊I heard someone calling.call out =shout 大聲喊② vt. 呼喚，召喚Lucy is sick. Please call a doctor.③ vi. 訪問，拜訪；（車、船等）?？緼my called (at our house) yesterday.The train calls at large stations only. 這列火車只停大站。vi. 打電話call
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