新概念英语二册Lessons 44课后练习答案

新概念英语二册Lessons 44课后练习答案词汇学习 Word study risk (1)n. 危险，风险： Is there much risk of losing money in doing football pools?买足球新概念很有输钱的风险吗? Roy Trenton took/ ran the risk of damaging his bus and drove it into the back of the thieves car.罗伊特雷顿冒着撞坏他开的那辆公共汽车的危险把它撞在了小偷们的车的后尾上。 John saved me at the risk of his own life.约翰冒着生命危险救了我。 (2)vt. 冒危险，使遭受危险： Wed better take a taxi. We cant risk missing the plane.我们还是坐出租车。我们不能冒误飞机的危险。 John risked his own life to save me.约翰冒着生命危险救了我。run与catch 动词run的本意是跑，后面加上不同的小品词能够表达追赶、逃跑等多种含义： She ran through the forest after two men.她穿过森林，追赶两个男人。 The man ran away with her bag.那人拿了她的包跑了。 She has run off with all his money.她拐带着他所有的钱逃走了。 The men dropped the bag and ran away.他们扔下提包逃跑了。 catch的主要意思是抓住、捉住、逮住，但有些时候它能够表示(即时)赶上、追上等： He ran quickly to catch the last bus home.为了赶上最后一班回家的公共汽车他快速地跑着。 When she caught up with them, she saw that they were going through the contents of the bag.当她赶上他们时，发现他们正翻着包里的东西。练习答案 Key to written exercises 1.关键句型练习答案 A tried to steal(1.4); started running(1.5); continued to run (1.7); needs mending(1.10) B 1 to see 2 working 3 ironing 4 to leave 5 to argue/ arguing 6 to come 7 seeing 8 knocking 9 waiting 10 to rain/ raining 11 working 12 taking 2.难点练习答案 1(sample sentences) In the last minutes of the race, Jim caught up with the leader and passed him. 2 The farmer shouted at the children and they