(救助)the victims in the earthquake. 答案:(1)With the aid of
(2)aided;with
(3)to aid 2.You have three layers of skin which act as a barrier against disease, poisons and the sun,s harmful rays.(P33) 皮肤有三层,它们是防病、防毒、抵御太阳有害光线侵害的一道屏障。 阅读下列句子,注意barrier 的搭配及意思。 Poor health and lack of money may both be barriers to educational progress.( n .障碍,防碍因素) 健康不佳和没有钱都可以成为教育进步的障碍。 Fans broke through the barriers and rushed onto the pitch. ( n .栅栏;屏障)球迷冲破护栏闯进球场。 ◆词语归纳 trade barrier [常用复]贸易堡垒 the language barrier语言上的隔阂 set up a barrier between 在……中间设置障碍 break down barriers 消除隔阂 ◆即学即练 根据括号内的汉语提示完成句子。 (1)The dam is the last _____________(屏障)against a flood. (2)The country is always imposing _____________(贸易壁垒)on certain goods. (3)We,re trying to _____________(消除隔阂)between young people from both communities. 答案:(1)barrier
(2)trade barrier (3)break down barriers
3.Burns are called first degree, second degree or third degree, depending on which layers of the skin are burned.(P34) 根据皮肤烧伤的层次有一度烧伤、二度烧伤和三度烧伤。 ◆词语归纳 depend on/upon依靠,依赖,相信,取决于 depend on/upon+wh从句
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