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(3) 条件状语 Fresh from the oven，rolls are delicious. 面包卷如果是刚出炉的。则会很香。 (4) 句子状语(对句子内容加以评注) ①Strange to say，he did pass his exam after all. 说来奇怪，他竟然通过了考试。② More important，he's got a steady job. 更重要的是，他得到了一份稳定的工作。 28. Do your supporting sentences focus on the main idea? 你那些提供证据的句子是针对主题思想的吗? (p.16 Tips 第3点行) focus vt. & vi. 集中(注意、关心)于……，集中注意力(与on连用) ① We must focus our attention on urgent problems. 我们必须把注意力集中在紧迫的问题上。② All eyes were focused on him. 所有目光都集中到他身上。③ He found it hard to focus on one thing for longer than five minutes. 他发现很难集中注意一件事在5分钟以上。 【链接】focus 也可用作名词，意为“焦距；(兴趣、活动等的)中心”。① Please adjust the focus of the telescope. 请调节望远镜的焦距。② He is the focus of attention. 他是人们注意的焦点。 【单元语法】 1. 过去分词作定语和表语 1) 过去分词作定语 单个过去分词作定语时常放在被修饰词前，过去分词短语作定语时应放在被修饰词之后。 如: ① I bought some painted chairs. 我买了几把油漆好的椅子。② Everybody attended the meeting held last week. 所有的人都参加了上星期举行的会议。 【注意】 (1) 过去分词修饰something，everything，anything，nothing，somebody，nobody等不定代词或不定代词those时，要放在这些词的后面。① He is one of those invited. 他是那些被邀请的人之一。② Nothing reported (in the newspaper) interested him. 报纸上报导的事没有一样让他感兴趣。 (2)单个的过去分词有时置于名词后作定语。如: The experience gained is very useful. 获取的经验很有用。 (3) 有些过去分词作前置定语与后置定语时意义不同。如: in the given time 在既定的时间内; with the words given 用所给的单词; a wanted person 被通缉的人; workers wanted 招聘工人; a concerned look 关切的神情; the people concerned 有关人士 2)过去分词作表语 ① She looks worried. 她看上去忧心忡忡。② Your article is well written. 你的文章写得很好。 (责任编辑：admin) |