2010 届高考一轮复习 Units2--3 教学案人教版新课标 必修四一. 教学内容：一轮知识点 Module 4 Unit 2 &3二. 重点单词：1. reduce vt.减少，缩减The price of these shoes has been reduced since the New Year’s Day.The new bridge reduces the traveling time from 50 minutes to 15 minutes.reduce to 减少到，使……变为（更小尺寸）reduce by 减少了，（以……的比例）减少拓展：reduction n.缩减，减少，降低make a reduction 打折扣at a reduction of 打了……的折扣考点例题：We can _________________ in price of the hat for you because we are now making a reduction.2. certain adj.确定的；某一个She is certain to do well in the examination.It’s about certain that the government will lose the next election.A certain person called on my yesterday.拓展：for certain 肯定地；确凿地（certainty n.）make certain of 把……弄清楚make certain that＋从句 把……弄清楚注：certainty n.确实的事情with certainty 肯定地3. suitable adj.合适的；适合的（suit v.）They are looking for a suitable person to take over Mr Brown’s job.The film is not suitable for children –it’s full of violence.拓展：辨析：suit 与 fitfit 指大小、形状的合适，引申为吻合、协调。suit 指合乎需要、口味、条件、地位，以及花色、款式等与某人的皮肤、气质、身材或身份相称。match 多指大小、色调、形状、性质等的搭配。（1）It doesn’t ________ you to have your hair cut short.（2）Carpets should ________ the curtains.（3）Does the coat ________ you?4. astonish vt.使惊讶What he said at the meeting astonished everyone present.拓展：（1）多用过去分词作表语和定语，表示“感到惊讶的”，如：I am astonished that he didn’t pass the exam. （2）其另一形容词 astonishing 表示“令人惊讶的，惊人的”，如：It is astonishing to me that he should be present.注：astonishment n.惊讶 in astonishment 惊讶地用心 爱心 专心考点例题：It was such an _________________________ performance tha...
