The students take part in all kinds of activities 。 It doesn't matter whether I win or not. It's important to take part. charge n. & v. be in charge of 负责……；管理…… in the charge of 由……负责；由……管理 take charge of 接管……；负责…… in/under one's charge 由……负责；由……管理 She asked Tom to take charge of the company and now everything in the company was in the charge of Tom.  背单词的好方法 随时随地背单词 不知不觉背单词 其二，引导让步状语从句是，可以将从句中的表语、状语等提前，构成倒装，但其它成分依然用陈述语序。如： Much though I like the toy, I don’t buy it. Exhausted though we felt, we were delighted and fulfilled. Unsatisfied though he was with the payment, he took the job just to get some work experience. (2009年重庆) 注意：句子中若用了连词though/although, 就不能用but,不能重复使用。请修改一下句子错误： Though not very big, but the restaurant is popular in our area. (改错) 继续： feel like 想要做某事 注意in pain和painful不一样，in pain表示“处于疼痛中”， painful表示“令人痛苦的” replace vt.    replace sb./ sth. with… 用……替换(代替) replace sth. 把……放回原处 David will replace Mike in next week's tennis competition.  The broken parts of the machine must be replaced.  Would you please replace the magazine after reading it?  I've owned my car for almost ten years. This year I'll replace it with a new one.  每４年  every four years= every fourth year 每两周，每隔一周every two weeks/every second week/every other week 每隔几年  every few years work closely with…与某人紧密配合 sensitive 有以下几个意思: 1) “体贴的，体恤的；善解人意的”， aware of and able to understand other people and their feelings. 2) 感觉敏锐的，艺术感觉好的，有悟性的；able to understand art, music and literature and to express yourself through them. 3) 易生气的；易被惹恼的；神经过敏的 easily offended or upset; 4) 须谨慎对待的，敏感的；that you have to treat with great care because it may offend people or make them angry; 5) reacting quickly or more than usual to sth. 敏感的；过敏的。 看以下例子并判断其中的含义： My teeth are very sensitive to cold food. Health care is a politically sensitive issue. As a doctor, she is very sensitive to her patients’ feelings. He is very sensitive about his weight. An actor should keep sensitive about the role he or she plays. Before graduation, we had got a lot of practical _____ by doing a part-time job in the factory and it was really ______ for all of us. A. experiences; great experience B. experience; great experience    C. experiences; a great experience     D. experience; a great experience When first _____ into the market, these products enjoyed great success. A. introducing   B. introduced C. introduce    D. being introduced