高二英语选修8学案：课堂探究Unit3Inventorsandinventions—SectionⅠ含解析.docxVIP

学必求其心得，业必贵于专精 学必求其心得，业必贵于专精 学必求其心得，业必贵于专精 课堂探究 1．Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them. 这回我有机会来表现一下自己了。我要发明某种仁慈的东西，既可以把蛇捉住,又不会伤害它们. 主句以here开头，构成倒装句,以加强语气。 考点：merciful adj。宽大的；仁慈的 They asked him to be merciful to the prisoners。 他们要求他对犯人以慈悲为怀。 阅读下列句子，指出画线单词的词性及词义 ①Deaths from the disease are mercifully rare. 这种疾病很少造成死亡，算是不幸中之幸. 词性：副词　词义:幸运地，宽大地 ②It’s a mercy_she wasnt hurt in the accident。 幸运的是她在事故中未受伤。 词性：名词　词义:仁慈，宽容，幸运 ③This judge is merciless_towards anyone found guilty of murder. 这位法官对罪名成立的谋杀犯概不留情。 词性：形容词　词义：不仁慈地，不宽容地 考点延伸 阅读下列句子,指出与mercy搭配的短语及含义 ④They showed mercy to their enemies。 他们对敌人很仁慈。 短语：show_mercy_to_sb　含义：对某人仁慈 ⑤She asked the judge to have mercy on her husband. 她请求法官对她的丈夫开恩。 短语：have_mercy_on_sb　含义：对某人仁慈 ⑥They were lost at the sea，at the mercy of the wind and weather. 他们在海上迷了路，任凭风和天气的摆布。 短语：at_the_mercy_of　含义：任由……摆布，在……掌握中 即学即用 语法填空 1）Antonio was ______（mercy）that he even showed ______(mercy）to Shylock. 2）______(mercy）,I managed to stop the car just in time. 3）They had little mercy______ their enemy。 4）They are absolutely ______the mercy of providence。 答案：1）merciful；mercy　2)Mercifully　3）on　4）at 2．I set about researching the habits of snakes to find the easiest way to trap them。 （于是）我着手研究蛇的习性，以便能找到最容易捉住它们的方法. 不定式to find the easiest way作目的状语，to trap them作way的定语。 考点：set about 开始；着手 I must set about my packing. 我得着手收拾行李了。 ①The moment we got to the little village,we set about doing research。 一到那个小村庄，我们就开始了研究工作. 归纳：set about接动词作宾语时，应接动词的。ing形式。 阅读下面句子，找出与set about同义的短语 ②He set out to conquer the literary world of London. 他决心赢得伦敦文学界的赞誉。 短语：set_out（to_do) 考点延伸 阅读下列句子，指出与set搭配的短语及含义 ③Little Tom and his father set off for America last week，and arrived there this morning. 小汤姆和他的爸爸上周动身去美国，并于今天上午到达那里。 短语：set_off（for）　含义：动身（去……） ④A new government was set up after the war。 新政府于战后成立. 短语：set_up　含义:建立 ⑤You had better set down your idea before you forget it. 你最好把你的意见写下来，以免忘记。 短语：set_down