单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Learning key words and expressions in unit 2,1.struggle,vi.,斗挣,努力,拼搏,Eg:We should learn to,struggle with,difficulties.,我们应该学会和困难作斗争They were,struggling,to get out the burning car.他们挣扎着从烧着的车里往外爬She,struggled,up the stairs with her heavy bags.她提着沉重的行李艰难地走上楼梯搭配,struggle against,与斗争，为反对而斗争，,struggle for,为争取而斗争,2.expand,vtvi,使变大；伸展,eg:Metals,expand,when they are heated.,金属受热则膨胀The chair,expands,to form a bed.,椅子展开形成一张床搭配：,expand into,把扩展/膨胀为,His studio,was expanded into,a big company.,他的工作室扩大规模而成为一家大公司了。
拓展：,expansion,n,扩大；扩张；扩展,3.thanks to幸亏;由于;因为,Eg:,Thanks to,your help，much trouble was saved.,多亏你的帮助,减少了许多麻烦拓展:thanks to=because of,由于 多亏,Thanks to,your support,we won the game.,由于交通堵塞我迟到了Thanks to,the traffic,I was late.,4.ridof,使摆脱/清除,rid,a house,of,mice,清除室内老鼠,rid,oneself,of,debt,还清债务,rid sb./sth.of 摆脱某事/人,You must,rid,yourself,of,these old-fashioned ideas.,你必须摆脱这些陈腐观念的束缚Hes gone,and Im glad to,be rid of,him.,get rid of,摆脱,类似用法动词 inform/warn/cureof,5.be satisfied with,对表示满足或满意,Eg:Youve done well at school.I,m,very,satisfied,with,you.,你在学校干得不错，我对你很满意。
考点聚焦】,1）近义词组:,be content with,同根词:,satisfy,vt,.满足;使满意;,satisfaction,n,.满意；满足,2）,be satisfied to do,对做感到满意如：,He,was satisfied to,win the race.,他对赢得赛跑感到满意6.would rather,宁愿，宁可,He,d,rather,work in the countryside.,用法1,：,would ratherthan 宁愿而不，与其不如,I,would rather,watch TV at home,than,go to the cinema.,用法2,：would rather than=would ratherthan,Facing the enemies,our soldiers,would,die,rather than,surrender.面对敌人,我们的战士宁死不屈7.therefore,adv.,因此;所以;因而,Eg:we dont have enough money and,therefore,we cant afford the new car.,我们的钱不够，因而买不成这辆新车。
拓展：,therefore,指“因此，所以”，正式用语，常用于数学、逻辑和其他精密的推论中，用以表示严密的推理Eg:he was the only candidate;,therefore,he was elected.他是唯一的候选人，因此，他当选了so,指“于是，因此”，用于简洁的会话和日常的文化中，推论不必严密He was ill,so,he didnt come.,因为他病了，所以没来8.export,v./n.,出口,import,v./n.,进口,Eg:China,exports,to many foreign countries.中国向许多国家出口物资We,export,goods to over 40 different countries.,The,import,of cotton goods went up sharply in 1986.,在1986年,棉织品的进口猛增9.regret,vt,遗憾；惋惜,n,遗憾；懊悔,Eg:I deeply,regret,what I said.,我非常后悔说了那些话I,regret,spending so much money on a car.,我后悔在车上花了那么多钱。
She expressed her,regret,at the decision.,她对这个决定表示遗憾拓展：,regrettful,adj,后悔的；遗憾的,regrettable,adj,可惜的；令人遗憾的,10.build up,逐渐增强;建立;开发,Eg:Try and,build up,confidence a bit.,试试让他增进自信Good food,builds up,the body.,好的食物使身体更加强壮Shes,built up,a very successful business.,她创办的生意很红火11.lead to,导致；造成(后果)；通向,Eg:The discussion,led to,a big fight.,那场讨论结果引起了一阵大吵Eatting too much can,lead to,health problem.,吃太多会引起健康问题All roads,lead to,Rome.,条条大路通罗马联想：,result in,导致,bring about,导致,12.focus,n,焦点；中心点,vt,集中；聚焦,focus on,集中(注意力、精力等)于,Eg:Please,focus,your minds,on,the following questions.请集中精力思考下列问题。
Each exercise,focuses on,a different point.,每个练习都有不同的重点I cant,focus,my thought today.,今天我的思想集中不起来The photograph is out of,focus,.,这张照片焦点没对准13.reduce,v,.,减少；缩小,同义词:,decrease,反义词:,increase,搭配：,reduce sth.from to,某事从减少到,reduce sth.by,某事减少了.,Costs have been,reduced by,20%over the past year.过去的一年,各项费用已经减少了20,reduce,v.,reduction,n.,1)Out of work,he is _(reduce)to begging.,2)She managed to buy the cell-phone _ a reduction of 80%.,reduced,at,be reduced to,沦落到,at a reduction of,打了的折扣,make a reduction,打折扣,14.keepfree from/of,使免受(影响；伤害);使不含(有害物),Eg:,Keep,the children,free from/of,harm.,别让孩子们受到伤害。
we should,keep,the river,free from/of,pollution.,我们应避免这条河受到污染Eatting well and good exercise,keep,you free,from/of,cold.,健康的饮食和锻炼使你远离感冒15.Comment,n,评论；议论,vivt,表达意见；作出评论,Eg:Do you have any,comments,?,你有什么评论吗？,Everyone,commented on,her new car.,大家都在评论她的新车搭配：,No comment,!,无可奉告！,Good bye!,Thank you for your attention!,。