M3U3 Back to the past 学案Task第一部分:单词讲解1. uncover vt 揭露.发现,揭开 uncover the pan 揭开锅盖Police have uncovered a plot to steal the money of the bank.警察已揭露一起偷钱阴谋.. He uncovered the scandal.他揭露那件丑闻。discover vt.发现,发觉Who discovered the new continent?2. feed 1.给人或动物食物,喂养,饲养①feed sb./sth.on sth. feed sth.to sb./sth.What do you feed your dog on?She fed some more milk to the baby.② 以 ---为主食 Cows feed on grass .③ 提供原料feed A with B= feed B into A The moving belt feeds the machine with raw material/feeds raw material into the machine.传诵带向机器输送原料/把原料输入机器中sb. be fed up with…对…厌烦,不高兴 相当于 be tired ofwe are fed up with his long boring speech.用 feed with, feed on, live on, feed into 的适当形式填空1). Don’t _____ the baby ______ spoon.2). The woman usually ______ the baby ______ milk.3). Every day he _____ the computer ______ a lot of information.4). Every day he ______ a lot of information ______ the computer.5). People in Jiangsu ______ mainly ______ rice. 3 be faithful to sth/sb 对…忠诚的 He remained faithful to the ideal of the party until his death.他对党的信念至死忠贞不俞I have been a faithful reader of your newspaper for many years.多年来我一直是贵报的忠实读者.a faithful servant/friend/dog4. concerned 担心的,关心的,有关的Concerned parents held a meeting 忧心忡忡的家长们开了一次会..All members concerned are present at the meeting 所有相关的成员都出席了会议.They are very much concerned about the future of their country.他们非常关心国家的前途.Be concerned about 关心Be concerned with 与…有关,涉及 this book is concerned with the relationship between two nations 这本书涉及两国之间的关系.1Concern(vt)涉及,影响,让…担忧. 关心What happens there directly concerns us 那...