中小学教育资源及组卷应用平台 ( Unit 3 重点单词词组复习 + 非限制性定语从句 ) （一） Unit 3重点单词词组复习 单词/词组 词义词性 衍生词 词组搭配 fashion n．时尚 fashionable a. 时髦的；流行的 be in fashion out of fashion illustrate v．说明，解释 keen adj．热衷的 敏锐的 be keen on ruin n．毁坏，毁灭 in ruins extinct adj．绝种的；灭绝的 extinction n．绝种；灭绝 award v．颁发；授予 n. 奖赏 reward sb. with sth. remind v. 提醒 remind sb.of sth. promote v. 促进; 提升; 促销 promotion n. resistance n. 抵制 resist v. 抵抗，抗拒 afford v. 禁得起 affordable a.付得起的 afford to do/afford sth. academic 学术的 academic performance appreciate v. 欣赏；感激 appreciation n. show appreciation of （二）非限制性定语从句 1．比较：限制性定语从句和非限制性定语从句 形式不同 限制性定语从句与其先行词之间不用逗号隔开，非限制性定语从句与其先行词之间一般用逗号隔开。 例：Many schools provide courses which assist new students to develop their study skills． 许多学校提供帮助新生培养学习技能的课程。(限制性定语从句) She heard a lovely song，which reminded her 0f her hometown． 她听到一首动听的歌曲，让她想起了家乡。(非限制性定语从句) 功能不同 限制性定语从句与其先行词关系十分密切，它限制了先行词的意义。如果去掉该从句，剩余部分的意思往往不完整，甚至失去意义；而非限制性定语从句只是其先行词的附加说明，如果去掉，句子剩余部分的意思仍然完整。 例：I was the only person in our office that was invited． 我是办公室里唯一受到邀请的人。(去掉从句后，句子剩余部分意思就不完整) Tom’s father，who is over seventy，is still energetic． 汤姆的父亲已年逾七旬，却仍然精神矍铄。(去掉从句后，句子剩余部分仍然完整) 关系词不同 that不能用来引导非限制性定语从句。请比较： 例：He failed to attend the meeting，that made US very disappointed．(×) He failed to attend the meeting，which made US very disappointed．(√) 他没有出席这次会议，这让我们很失望。 He failed to attend the meeting that／which was held last Sunday． 他没有出席上周日举行的会议。 2．用which来修饰整个句子的非限制性定语从句 非限制性定语从句不仅可以修饰名词或代词，也可以修饰整个句子，这时关系代词用 which。 例：The result of the experiment was very good，which we hadn’t expected． 实验的结果非常好，这一点出乎我们的意料。 Tom was elected Chairman of the Students’ Union．which made his family very proud． 汤姆被选为学生会主席，这件事让全家都感到骄傲。 【拓展】如果非限制性定语从句放在主句之前，关系代词只能用as，不能用which。 例：As we all know，Taiwan has been mrt of China since ancient times． 众所周知，台湾自古以来就是中国的一部分。 As had been expected，he put forward his idea at the meeting． 正如预计的那样，他在会上提出了自己的意见。 3．用one of whom、some of which等引导的非限制性定语从句 可以用数词或不定代词(如all／both／each／some／most／none等)+of whom或of which来修饰或限定先行词。 例：We interviewed 1 5 applicants for the post，none of whom we thought qualified． 我们面试了15名求职者，但没有一人合格。 Seven passengers were injured．n the car accident，two of whom were foreigners． 在车祸中有七人受伤，其中两名是外国人。 The engine consists of hund ... ...
