2017年一轮复习牛津译林版模块6unit4helpingpeoplearoundtheworld课件(60张)要点.ppt

2、work on 继续工作，从事 ◆It is known that this scientist has been working on this problem for about ten years. 人们知道，这位科学家研究这一问题已达10年之久。 work on 还可表示“奏效”、“激起”、“努力说服”等意思。 ◆Wine will work on his emotion. 酒会使他情绪激动。 work out 算出，解答出；健身。 ◆I believe that you can work out this problem by yourself. 我相信你能自己解答这道难题。 ◆We hadnt expected that our evening party could work out so well. 我们从没想到我们的晚会会是如此的成功。 ①苏珊决定不在家里做这个方案，因为她怕她父母知道她在干什么。 Susan decided not to ________________ at home because she didnt want her parents to know what she was doing. ①work on the program ②一切都依计划而行。 Everything 　　　　　　 according to the plan. 　②has worked out ③他每隔一天去体育馆健身一次。 He goes to the gym 　　　　　　　 every other day. 　③to work out 3、辨析 if only, only if (1)if only 如果……多好，要是……就好了。常用虚拟语气。 ◆If only one had an unlimited supply of money. 要是能财源不断就好了。 (2)only if 只有当……，只有在……的时候。引导的是客观条件状语从句，若这个从句位于句首，主句需要用部分倒装语序。 ◆Only if I get a job in the summer will I have enough money to go on my education next term. 我只有在暑假打到一份工，下学期才会有足够的学费(上学)。 ①只有当学生得到了老师的准许后才可以进入教室。 __________ a teacher has given permission is a student allowed to enter the classroom. ①Only if　 ②我要是当时听了父母的话就好了。 __________ I had listened to my parents. ②If only 4、break down 出毛病，不运转；(身体)垮掉；失败；遭受失败；中止，分解 ◆The workers are having a rest, as the machine is broken down. 由于机器出了故障，工人们暂时在休息。 ◆You will one day break down if you are always working so hard. 如果你总是如此辛勤地劳动，总有一天会病倒的。 break away 突然离开 　break away from sb. 脱离，离开，背弃 　break in 闯进，打断 　break in/with/on 打断某人的谈话 　break into… 闯入，侵占 　break…into pieces 打碎 break off 折断，突然中断；脱落；断绝；解除 　break out (战争、火灾等)突然发生，爆发；叫嚷；使做准备，取出，倒空 　break through… 突破 　break up 开垦，破碎，解散，分解 　break sb.s heart 使某人心碎 ①Plastics and other similar rubbish that doesnt __________ (分解) may be thrown into the sea. ①break down ②Old-fashioned phones matter when wireless networks ______ in disasters.(2013·福建) A. turn down B. turn out C. break down D.