2012高考英语一轮复习 Unit2 English around the world课件 新人教版必修1.ppt

1．base n．基础，基地　vt.以……为基础；以……做根据 归纳拓展 (1)base...on/upon...以某事物作为另一事物的根据，常用其被动结构be based on以……为根据/基础。 base sb./sth./oneself in把某人安置在(某地工作或活动)；以……为据点(或总部等) (2)the base of...……的底部，根基，基础 a military/naval base军事/海军基地 on the basis of根据……；以……为基础 (3)basement n．地下室 The 30-year-old singer has a strong fan base in England. 在英格兰，那位三十岁的歌手有坚实的歌迷基础。 One should always base ones opinions on facts. 一个人应当总是把想法基于事实之上。 They decided to base the new company in New York. 他们决定将新成立的公司总部设在纽约。 【链接训练】 His new story ________ what happened in the coal mine many years ago is the best seller this year. A．based on　 B．basing on C．was based on D．was basing on 【解析】　“以……为基础”或“以……为根据”应该是base...on，而根据句意可知his new story与base on之间应该为被动关系，所以选择A，过去分词作定语，修饰his new story。 【答案】　A 2．present (1)adj.现在的(作前置定语)；出席的；到场的(作后置定语或表语) (2)n. [U]现在，目前；[C]礼物，赠品 (3)vt.赠送；呈献(常与介词to或with连用)；提交；呈现 归纳拓展 (1)at present现在；目前(＝now) for the present眼前；暂时(＝for the time being＝for the moment) make a present of sth.to sb.＝make sb.a present of sth.把某物赠送给某人 (2)present sb.with sth.＝present sth.to sb.送给某人某物 (3)be present at 出席 (4)presence n．出席，到场 There were 50 students present at the meeting. 出席会议的有50名学生。 Im not at all satisfied with the present situation. 我对目前的情况一点都不满意。 He presented the winner with a silver cup. ＝He presented a silver cup to the winner. 他把银杯授予了获胜者。 Thirty guests were present at the ceremony. 30位客人出席了典礼。 【链接训练】 I happen to know the man ______ the meeting，so leave it to me. A．presented at　 B．present at　 C．presents　 D．present 【解析】　be present at“出席；在场”，此处用形容词短语作定语，故选B。 【答案】　B take command of控制 have a good command of sth.很好地掌握某事；精通某事物(尤指语言) (2)command sb.to do sth.命令某人做某事 command that...(should) do...命令……(that从句中谓语动词用虚拟语气) The police arrived and took command of the situation. 警察到达后就控制了局势。 She has a good command of French as a volunteer. 作为志愿者，她精通法语。 She commanded that we (should) leave at once. 她命令我们立即离开。 【链接训练】 ①What ________ of Chinese Da Shan ________ ! A．good command；is at B．a good command；has C．good command