UNIT 2Making a difference 捐赠 百分比 积极的 回忆;召回 证实,证明 帮助,援助 治疗;疗法 孩童时期 资金,基金 促进,增进 Section AStarting out & Understanding ideas 语言知识讲练 to contribution contributors reducing of in effective on into In off aside about up Earnings earner a earned the respect of earned him a place up out in away donation to donated donators make no difference differs from English out into down are of benefit to are beneficial to was it that a hot day was it that such What That inside which to whom 同位语从句 legend 定语从句 animal 很多外国人不相信老虎是一种非常强大的动物,可以为家庭 摆脱大麻烦的传说。