Unit 6 Pets第 1 课时——词汇课后拓展课时精讲栏目导航课时过关重点词汇学习。 1.complaint [C] n. 抱怨 Learn to make a respond to the complaints. 学会回应一些投诉。 【同根词】complain v. 抱怨 They complained that the room was too dirty. 他们抱怨房间太脏。 【搭配】make a complaint(to sb.)about sth.=complain(to sb.)about sth. 向某人抱怨某事 The woman keeps complaining about the noise. 这名妇女不停地在抱怨太吵闹了。 【小试牛刀】 我要就这件事情向经理投诉。 I’m going to the manager this. =I’m going to the manager this. complain toaboutmake a complaint toabout2.reason n. 原因 The reason why he was late is that his car broke down on the way. 他迟到的原因是他的车子在路上坏了。 【拓展】reasonable adj. 合理的;公平的;有理由的 The company sells food of good quality at reasonable prices. 公司以公道的价格出售优质的食品。 【小试牛刀】 There are a lot of (reason)for this. 对于这件事有很多原因。 reasons 3.responsibility [C,U] n.(=duty to deal with sth.)责任 We can learn responsibility from keeping dogs. 我们可以从养狗中学到一些责任。 【同根词】responsible adj. 有责任的;尽责的 A responsible parent wants their child to grasp reality. 有责任感的父母,希望他们的孩子掌握现实。 【搭配】be responsible for sth.=have responsibility for sth./doing sth. 对某事负责 The bus driver is responsible for the passengers’ safety. =The bus driver has responsibility for the passengers’ safety. 公共汽车司机要负责乘客的安全。 【小试牛刀】 他负责这个工程。 He the project. =He the project. is responsible forhas responsibility for4.feed(fed, fed) v.(=give food to)喂养 We have to feed our pets every day. 我们每天都要喂养我们的宠物。 【拓展】be fed up with 厌烦 I am fed up with the wet weather. 我讨厌潮湿天气。 feed on 以……为主食;用……喂养 Horses feed on grass. 马以草为主食。 【...