Unit 4 Everyday economics Ⅰ.匹配词义 A．单词匹配 ( )1.conventional A．n.卡(路里) ( )2.discriminate B．n.(高中或大学的)一年级学生 ( )3.estate C．adv.自动地 ( )4.calorie D．n.庄园 ( )5.automatically E．v.不公正地区别对待，歧视 ( )6.freshman F．n.(女式)钱包 ( )7.purse G．adj.传统的,常规的 [答案] 1－5 GEDAC 6－7 BF B．短语匹配 ( )1.make ends meet A．妨碍；
阻止 ( )2.interfere with B．利用……的优势 ( )3.go into debt C．使收支仅能相抵 ( )4.rent out D．负债，陷入债务之中 ( )5.designer clothes E．和……相关 ( )6.at the expense of F．名牌服装 ( )7.cut down G．出租(房屋、房间、土地等) ( )8.be relevant to H．砍倒；
较少……的量 ( )9.take advantage of I．以损害……为代价 ( )10.be subject to J．易受……(不快事物)的影响 [答案] 1－5 CADGF 6－10 IHEBJ Ⅱ.默写单词 1.hire v． (短期的)租用，租借 2．abuse n. 滥用 3.equator n. 赤道 4．theft n. 盗窃 5．superior adj. 质量上乘的，优质的 6．mild adj. 不浓烈的，淡的 7．subjective adj. 主观的 8．financial adj. 财政的，金融的；
财务的 9．sorrow n. 令人悲伤的事，不幸 10．expense n. 费用，花费 Ⅰ.语境填词 go into debt；
subjective；
at the expense of；
estate；
interfere with；
make ends meet；
abuse；
sorrow；
superior；
discriminate 1．Many older people have ideas that discriminate against women and in favour of men. 2．An estate is a large area of land owned by one person or family. 3．This model is technically superior to its competitors. 4．In yesterday＇s meeting he made a subjective point. 5．Smoking and drinking interfere with your body＇s ability to process oxygen. 6．In the past her family struggled to make ends meet． 7．Sorrow is a feeling of great sadness because something very bad has happened. 8．He built up the business at the expense of his health. 9．What she did was an abuse of her position as manager. 10．To buy a house or a car，one usually has to go into debt． Ⅱ.语法填空之派生词 1．Over the years laws have been created to prevent discrimination(discriminate)． 2．He wins the competition with obvious superiority(superior)． 3．People who are less subjectively(subjective) involved are better judges. 4．Financially(financial)，the large enterprise supports its sister company. 5．The little girl by the window looked very sorrowful(sorrow)． 6．Now the city is a major financial(finance)centre. 7．They are so expensive(expense)! I cannot buy them. 8．The heating in the building switches off automatically(automatic)． 9．Children are getting tired of conventional(convention)ways of learning English. 10．Conventionally(conventional)，our sales staff wear suits. 1．The sharing economy is taking off in all sorts of areas. 共享经济正在各种地方蓬勃发展。
2．Whether we＇re a lender or a borrower，it＇s a winwin situation；
everyone makes or saves money. 不论我们是放款人还是借款人，这都是一个双赢的局面；
大家都赚钱或省钱。
3．But the sharing economy is not without its problems. 但是共享经济并非没有自身的问题。
4．...and the awareness of potential risks is low among both service providers and users. ……服务的提供者和使用者对潜在的风险都认识不足。
5．In addition，the sharing economy is subject to abuse of trust. 此外，共享经济还容易受到滥用信任的影响。
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