Unit 1 Helping those in need第 1 课时——词汇课后拓展课时精讲栏目导航课时过关重点词汇学习。 1.raise v. 筹集;提升;增加 Look! The boy is helping raise money. 看,这个男孩正在帮助筹钱。 I asked everyone to raise questions before the meeting. 我要求大家在会议前提出问题。 【搭配】raise one’s voice 提高嗓门 raise a family 养家糊口 raise money 筹款 raise price 提高价格 raise one’s spirits 打起精神 raise=keep 有 “饲养,抚养” 的意思,如: raise cattle=keep cattle(饲养牲口)和 raise children(抚养孩子)。 He raised his hand to wave. 他举手挥动起来。 Annie raised her voice in order to let everyone hear her. 为了让每个人能听得见,安妮提高了嗓门。 They raised the money to buy the house. 他们筹钱来购买房屋。 We need to help children like Tim and raise their spirits. 我们需要帮助像蒂姆一样的孩子,使他们鼓起勇气。 【辨析】raise 和 rise raise 第三人称单数:raises 过去式:raised 过去分词:raised 现在分词:raising rise 第三人称单数:rises 过去式:rose 过去分词:risen 现在分词:rising (1)这两个词都有 “提高,上升,增加” 的意思,但其用法不同。 raise 是及物动词,其主语通常是人; 而 rise 是不及物动词,其主语通常是物。 The sun rises and bathes the earth. 太阳升起,普照大地。 (2)raise 和 rise 用于同一事物时含义不同。 The price of TV sets has been raised recently. 最近电视机提价了。(政府或厂家主动行动) The price of TV sets has risen recently. 最近电视机提价了。(市场调节) 【小试牛刀】 ( )(1)She _______ her head and went out without a word. A.raised B.rose C.rises ( )(2)The river is _______ after the rain. A.raising B.rising C.rose CB2.permission n. (= agreement; approval to do something)允许;准许 The boy rushed off as soon as his father gave him permission. 一得到父亲的许可,这个男孩就急急忙忙地跑掉了。 【拓展】permit v. 允许 第三人称单数:permits 过去式:permi...