book5Unit2languagepoints.ppt

1. puzzle (1)puzzle n. 意为“难题、谜、测验能力的问题（或玩具）”，　可喻为“复杂难懂的事物”。用作单数时，作“迷惑、困惑”解释。 a Chinese puzzle (比喻）复杂难懂之事 a cross-word puzzle be in a puzzle about 对......大惑不解 e.g.He is in a puzzle about the matter. (2)puzzle v. 作“使……迷惑；使……为难”解释，常用于被动结构或用其过去分词作表语、定语、状语。 This letter puzzles me. EX:这封信使我迷惑不解。 puzzling adj. 令人困惑的； puzzled adj. 感到困惑的； e.g. All of us were puzzled at what he said just now. 翻译： 我不知道下一步该怎么办（如何回答）。 他的脸上露出迷惑不解的表情。 他的问题把我难住了，我不知怎样回答。 I am puzzled what to do next (how to answer). There was a puzzled expression on his face. Puzzled by his problem, I didn’t know how to answer. 2、People may wonder why different words are used to describe these four countries. (Line 1) 辨析下列短语： be used to do sth. be used for used to do sth. be/get used to sth./doing sth. 被用来做…… 被用作…… 过去常常做……（与现在作比较） 习惯做…… Ex: 1、我习惯了早起。 2、在夏天，他过去常常到河里游泳。 3. Paper cut can be used _____ decorating houses in the north. 4. Bamboo is often used to _______( make ) paper. I am used to getting up early. He used to swim in the river in summer. for make 3. refer to (to 为介词）refer--referred--referred--referring (1)说起，谈到，提及 e.g. You know what Im referring to. (2)关于，涉及 e.g. These books refer to Asian problem. reference n. reference book 参考书 (3)查阅，参考 refer to+工具书、资料 =look up +查找的内容+in+工具书、资料 e.g. If you dont know what it means,refer to the dictionary. =...... , look it up in the dictionary. 1).find+宾语（sb./sth.）+宾补（形容词） He found the text difficult to understand. 他发现这篇课文很难理解。 2).find+宾语+宾补（名词/代词） You will find her a beautiful girl. 你会发现她是一个漂亮的女孩。 4. find +宾语＋宾补( adj; adv; v-ing; pp; 介词短语；不定式）(Line 5 ) 4).find+宾语+宾补（介词短语） When he woke up, he found himself in hospital. 当他醒来时，发现自己在医院里。 3).find+宾语+宾补（副词） Mary hurried there, only to find them all out. 玛丽匆匆赶到那里，结果却发现他们都出去了。 5).find+宾语+宾补（不定式） They find the Chinese people to be happy and cheerful. 他们发现中国人很幸福快乐。 6).find+宾语+宾补（现在分词） We found him waiting to receive us. 我们发现他正等着迎接我们。 7).find+宾语+宾补（过去分词） The old man found his hometo