高一英语u nit 4 unforgettable experiences人教版知识精讲.docVIP

高一英语U nit 4 Unforgettable Experiences人教版 【本讲教育信息】 一. 教学内容： Unit 4 Unforgettable Experiences 教学目标：掌握Unit 4词汇及词性变化 教学重难点：掌握分词的结构分类和主要用法 （一）词汇 host n. 男主人，男主持人 hostess n. 女主人 occur v. 发生 It occurs（to sb.）that… fire n. 火 make a fire catch fire set fire to set sth. on fire put out the fire scare v. 吓唬 scared a. 受惊吓的，害怕的 scary a. 吓人的，恐怖的 fright n. 恐惧 frighten v. 吓唬 frightened a. 受惊吓的，害怕的 frightening a. 吓人的，恐怖的 disaster n. 灾难 disastrous a. 灾难性的 rescue v. 救援 advance v. n. 前进，进步，预先 in advance advanced a. 先进的 seize v. 抓住，取得 swallow v. 吞 chew v. 咀嚼 digest v. 消化 辨析draw，drag，pull draw和drag都译为“拖，拽”，draw比起drag，更为轻盈，随意，但它俩都用于拉重物时可以互换，pull只是一般性词汇，只表示“拉、拽”与push相对。 struggle v. 斗争，挣扎 struggle against struggle for/ to do strive v. 斗争，努力 strive to do endeavor v. 努力，奋力 endeavor to do shake v. 摇晃，震动 shake one’s hand shake hands with shake one’s head strike，tap，knock，pat strike译为“打击，袭击，受感触”， 如：The president decides to strike the terrorism. This city was struck by a severe tornado. He was struck by the beautiful scenery. tap译为“敲打，敲击”，与knock相近，knock译为“敲打，撞击” pat译为“拍打” 如：“ … ” Father said to me patting my shoulder. destroy v. 毁坏，摧毁 ruin v. 毁坏 in ruins fear n. for fear of in fear of fearful a. 害怕的，可怕的 be fearful of fearless a. 无畏的 （二）本章语法 1. 分词的结构 我们所说的分词包括现在分词和过去分词 现在分词结构主要有：doing，being done，having done，having been done 过去分词只有done 2. 分词的用法 （1）分词做表语， 如：The basketball match was very exciting. He was surprised to hear the news. （2）分词做定语 如：The sleeping boy is my nephew. The boy sleeping on the chair is my nephew. This shop only sells used books. The city destroyed in the World War Two is now very beautiful. （3）分词做宾补 如：I saw him cooking just now. He found his room cleaned. （4）分词做状语，做状语的分词一般在句首，表示时间，方式，条件和原因，起到时间，方式，条件和原因状语从句的作用；放在句末一般表示伴随着谓语动词的一种情况或结果。 如：Entering the room, I found myself alone. Being watched, he said nothing. Crowded with people, the room can not hold any more. Having finished