八年級英語Save Our World教案1
information pollution信息污染 river pollution河流污染
noise pollution噪聲污染 seawater pollution海水污染
pollution disease污染病 pollution of beaches海灘/海濱污染
the men were cleaning all the pollution off the shore.
人們在清除海灘上的污染物。
air pollution大氣污染
pollute vt. 弄臟;污染。如:
all those waste products are polluting the river.
所有廢棄物正在污染這條河。
5. explain
(1)說明;闡明
explain what this word means. 解釋這個詞的含義。
will you please explain the third paragraph again for us?
請您把第三段再給我們解釋一下好嗎?
(2)解釋;辯解
can you explain why you were late?你能解釋一下你為什么遲到了嗎?
he explained how the machine was used. 他解釋了一下怎樣使用那臺機器。
辨析:explain與interpret
explain指“解釋不明之事”,如:
he is explaining how a machine operates. 他正在解釋機器是如何運轉的。
interpret側重于“用特殊的知識、信念、判斷、了解或想像去闡明特別難懂的事物”。如:
how do you interpret this poem? 你是怎樣解釋這首詩的呢?
6. get to
(1)到(某地,某一時刻或年歲等)。如:
i get to school at seven o’clock every day. 我每天7點鐘到校。
(2)get to do sth. 開始干某事。如:
stop talking and get to work. 停止空談,開始工作。
7. clean up徹底清理;整理 clean up the desk整理書桌
(1)清理掉;清除
the waiter hurried to clean up the pieces of the broken plates.
服務員趕緊把盤碟的碎片打掃干凈。
(2)賺得
he really cleaned up at the football pools today.
他在今天的足球賭注中的確發了大財。
(3)clean. vt. 把……弄干凈;使凈化;清掃;洗滌
clean your shoes before you enter the houses.
在進屋前請先把鞋子弄干凈。
(4)clean n. 干凈的;清潔的
that shirt is dirty;here is a clean one. 那件襯衣臟了,這里有件干凈的。
boys,are your hands clean?孩子們,你們的手干凈嗎?
比較:clean與cleanse都含“使干凈”的意思。
clean是常用詞,指“用各種方式將污垢、臟物等清除掉”。如:clean the window 擦窗子。cleanse指“使純凈;清洗”,尤指“用清除劑或其他方法使清潔”,也用于比喻中,如:cleanse the air in cities將城市中的空氣凈化。
8. a bit of后加不可數名詞,相當于a little。如:
please give me a little/a bit of bread. 請給我點面包。