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高一英語:必修一unit1知識點(diǎn)詞匯精講

2017-02-17 21:32:20 來源:精品學(xué)習(xí)網(wǎng)

   1. distance n.距離

  ► 歸納拓展

  at/from a distance of在/從……遠(yuǎn)的地方

  in the distance在遠(yuǎn)處

  keep a distance away(from)

  (與某人或某物)保持一定距離;(對某人或某物)冷淡,疏遠(yuǎn)

  [英文典例]

 、 A shark can smell blood at a distance of half a kilometer.

  鯊魚能在半公里外聞到血腥味。

 、赥he lion looks dangerous,so I decide to keep a distance away from it.

  獅子看起來很危險(xiǎn),所以我決定離它遠(yuǎn)點(diǎn)兒。

  ③We saw lights in the distance.

  我們看到了遠(yuǎn)處的點(diǎn)點(diǎn)燈光。

  2.reduce vt.&vi.減少,降低,折扣

  ► 歸納拓展

  reduce(from...)to... (從……)減少/降低到

  reduce by 減少了,降低了(降低的幅度)

  reduce sb./sth.to... 使處于(某種狀態(tài)),使成為

  [英文典例]

 、 She reduced her weight by 5 kilograms.

  她把體重減輕了五公斤。

  ②In order to reduce the price of their products,they will take measures to reduce costs at first.

  為了降低產(chǎn)品價格,他們將采取措施首先減少成本。

  ③If you buy more than 5 at a time,we will reduce the price by 10 percent.

  如果你一次買五個以上,我們就給你減價10%。

  ► 名師點(diǎn)津

  表示增減升降的起/終點(diǎn),用from/to,幅度用介詞by,能夠搭配的動詞有rise,raise,grow,fall,increase,decrease,reduce等。

  3.go off離開;(爆竹、鈴等)響;爆炸;(食物等)變壞;不再喜歡

  [英文典例]

  A crowd of young men went off with Jenny's portable computer.

  一群年輕人搶走了詹妮的手提電腦。

  ②At midnight she was watching an interesting TV series when the door bell went off.

  午夜她正在觀看一部有趣的電視連續(xù)劇,這時門鈴響了。

  ► 歸納拓展

  go against 違背;反對;對……不利

  go over 仔細(xì)檢查;復(fù)習(xí);再來一遍

  go ahead 開始;繼續(xù);進(jìn)行;前進(jìn)

  go along 繼續(xù)進(jìn)行

  go into 從事(某職業(yè));調(diào)查;研究

  go through 仔細(xì)檢查;經(jīng)歷(困難);瀏覽

  go without 沒有……也能忍受過去

 、跠on't go against your boss;otherwise you will be laid off someday.

  不要違背你的上司,否則總有一天你會被解雇的。

  4.take up占據(jù),占;開始從事或?qū)W習(xí);拿起(武器等)

  [英文典例]

 、賂he president called on all the country to take up arms to fight against the enemy.

  總統(tǒng)號召全國人民拿起武器抵御外敵。

  (責(zé)任編輯:康彥林)

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