高二英语学案 Units 9-10 (B2)【知识网络】一、重点词汇与短语1．stress（1）stress 作 “强调; 着重”解时是及物动词, 可以构成被动语态. 例如: Mum stressed that Jacky should be home by ten o’clock.妈妈强调, 杰基一定要在十点钟之前回家.（2）stress 作名词表示: “重音; 重读”之意时, 一般为可数名词, 可以在前面加不定冠词., 其复数形式为 stresses. 后接介词 on. 例如: The stress is on the first part of the word.这个词的重音在前半部（3）stress 作名词表示 “压力; 压迫”之意时 既可为可数名词也可为不可数名词. 例如: His vacation freed him from the stress of his job.他的假期使他消除了工作所带来的紧张（4）同义词: pressure n 压力 反义词: moderate v.缓和2．如何表达 “不但．．．而且”?英语中表达 “不但．．．而且” 可以用以下几种方式: not only ．．．but (also); not just ．．．but (also); not merely ．．．but．．．as well; not only ．．．too.例如: “他不仅是一个诗人,而且是一位画家。”一句可以有多种翻译：He is not only a poet but (also) an artist.He is not just a poet but (also) an artist.He is not merely a poet but an artist as well.He is not only a poet but an artist, too.3．as if/though 好像; 似乎 as if/though 是从属连词, 引导方式状语从句或表语从句, 在使用时应注意:（1）as if/though 引导的从句所表示的情况不是事实, 而且如果是主观的想象或夸大性的比喻时, 谓语动词通常用虚拟语气. 例如: The speaks English as if he were an Englishman. 他说起英语来, 好像是英国人似的 The machine works as though it were operated by a man.这台机器工作起来就好像有人操作一样.（2）常与 feel, seem, look 连用, 等于连词 that, 其主语一般是 it, 如果表示的情况是事实或具有很大的可能性, 谓语动词通常用陈述语气. 例如:We have missed the bus. It looks as if we will have to walk.我们没有赶上公共汽车, 看来我们得步行了.（3）后面可接现在分词, 过去分词, 不定式或形容词等短语, 这类结构实际上是一个省略从句. 例如:He cleared his throat as though to say some...
