1、Communication Workshop 1advantage n有利条件，优势；优越性典例I got an advantage over him in playing the pianobecause of my slim and long fingers.因为手指修长，弹钢琴我比他占优势。He has the advantage of a steady job.他有工作稳定的有利条件。拓展 take advantage of 利用；占的便宜have/gain/get an/the advantage over sth./sb.比占有优势；优于turn(sth.)to advantage
2、 使(某物)转化为有利to ones advantage 对某人有利disadvantage n不利条件，劣势运用 完成句子(1)他有一种化劣势为优势的能力。He has the ability of _.turning disadvantage to advantage(2)他读书少，这在找工作时是一个不利条件。His lack of education was _ when he lookedfor a job.(3)杰克比你占优势，因为他会讲德语。Jack _ you since he can speak German.(4)他趁着天气好，出去散散步。He _ the good weat
3、her to go for a walk.(5)丽莎丰富的知识对她获得这个职位很有利。Lisas rich knowledge worked in gaining the position_.a disadvantagehas an advantage overtook advantage ofto her advantage2weigh vt.称的重量，重(多少)典例 The old man weighed the live fish.老人称了这条活鱼。The meat weighs five pounds.这肉重五磅。拓展 weight n重量weight out 称出(特定重量的物体)w
4、eigh on 压迫；成为的重荷运用 完成句子(1)他用手掂了掂这本书的重量。He _ by hand.(2)请帮我称出五千克重的苹果。Please _ for me.(3)那个未说出口的道歉一直是他心理上的负担。The unspoken apology has been _ his mind.weighs the bookweigh out 5 kilograms of applesweighing on3replace vt.代替，取代；更换；放回原处典例 Youd better replace the broken window with a new one.你最好用新窗户更换破了的窗户
5、。George has replaced Edward as our captain.乔治取代爱德华当了我们的队长。He replaced the book on the shelf.他把书放回书架上了。拓展 replace sb./sth.with/by sb./sth.用代替take the place oftake ones placereplace 代替in place of 代替运用 完成句子(1)课堂上电脑永远不会取代老师。Teachers will never _ computers in class.(2)我认为机器人不会代替人类。I dont think robots can
6、 _human beings.be replaced byreplace/be in place of/take the place of本课重点单词拓展词汇构词法支招advantage n有利条件，优势；优越性disadvantage n不利条件，劣势1._为否定前缀，表示否定。如：disorder无序；dishonesty不诚实。2后缀_与形容词结合构成副词。如：happily幸福地；stupidly愚蠢地。truly adv.准确地；真正地true adj.真实的运用 用所给单词的适当形式填空1 Enjoying an obvious _，he won thegame.(advantage)2 I _believe that we all need _love in ourlives.(true)advantagetrulytrue