Unit 4Unit 4 1.addiction n. 入迷；上瘾 addict v. 指对药物，酒，吸烟，赌博等不良习惯的 上瘾，后跟介词 to. She helped him fight against his drug addition. 她帮他与毒瘾作斗争 .be addicted to /addict oneself to His son is addicted to readingdetective novels.他儿子迷恋侦探小说 . available: adj. 可做到的，可得到的，可用的Is he available for the party tomorrow?演出的票买不到了。There were no tickets available for the performance. trade: 常用于以下词组 trade for: 以…换取… trade in: trade on / upon: 利用 trade… with:I won’t trade my knife for your toy.His father used to trade in salt.You shouldn’t trade on her sympathy.同某人交换某物做…买卖 ; 用…抵货款 2.blame v. 责备；谴责（多与介词 for 连用）1 ） blame sb. for sth.=blame sth. on sb.Tom blame his mother for his lack of confidence.=Tom blames his lack of confidence on his mother.Tom 因为自己缺乏自信而责备他妈妈 .2 ） lay /put the blame on sb.She will put the blame on us if it turns out badly.如果效果不好她将会怪罪到我们头上 . 3.urge n. 强烈欲望 v. 激励，催促 ]1 ） The urge to steal is very strong in the young men we look after here我们看管的年轻人偷窃欲望很重 .2 ） urge sb. to do Lawyers will urge the parents to take further legal action. 律师将促使家长采取进一步的法律行动 4.Convince 使确信；说服convince sb. of sth.He managed to convince the jury of his innocence.他设法使陪审团相信他是无罪的 .convince sb. thatconvince sb.to do sth.be convinced ： believeI’m convinced she is lying.我确信她在说谎 . 5.at the end of one’s ropeAfter six months on strike ， the workers were at the end of their rope.6.on the go 我整个星期都很忙 .I’ve been on the go all week.7.water under the bridge去年的争论已经是覆水难收了 .Last year’s dispute is all water under the bridge. 8.Innocent adj. Inno...
