unit 2 say yes课后练习及答案

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1、VocabularyI.Identifysuffixesthroughcomparingthefollowingwords.1.silverware;software;hardware;glassware;earthenware;copperware;kitchenware;ironware2.statistics;politics;economics;physics;mechanics;linguistics;mathematics3.alcoholic;terrific;poetic;economic;historic;roman

2、tic;atomic;classic;chaotic;democratic;enthusiastic;simplistic4.hypocritical;political;economical;historical;philosophical;chemical;physical(1)Ann'sanswertothequestionwasquitelogical(逻辑的).(2)WilliamFaulkner'snovelshavebeenpraisedfortheirpoetic(带诗意的)qualities.(3)Thiswillm

3、aketheplanlessromantic(浪漫的)andmorerealistic(切合实际的).(4)Wearealloptimistic(乐观)aboutthefuture.(5)Populationstatisticsarebeginningtorevealadramatic(戏剧性的)imbalancebetweenthesexes.(6)Hisunhappyexperiencehasmadehimrathercynical(玩世不恭的).Hedoesnottrustanyoneandhasfewfriends.(7)Ec

4、onomics(经济学)andstatistics(统计学)arethemainsubjectswearestudying.(8)Shakespeare'splaysareliteraryclassics(经典作品).(9)Theeconomicboomandrecessionisaperiodical(周期性的)occurrence.(10)Themountainsceneryistypical(典型的)ofthatcountry.II.Turnthefollowingintotheiroppositebyaddingin-orun

5、-.1.happy2.important3.competent4.lucky5.limited6.complete7.capable8.necessary9.reasonable10.appropriate11.pleasant12.official13.popular14.adequate15.just16.justice17.equal18.equality19.able20.ability21.visible22.countable23.avoidable24.believable25.valuable26.significan

6、t27.separable28.balanced29.comfortable30.common31.formal32.conditional33.edible34.eatable35.conscious36.aware37.audible38.available39.efficient40.fair41.familiar42.friendly43.direct44.fortune45.grateful46.considerateIII.Givederivativesofthefollowingwords.1.ecomomy:econo

7、mist;economic;economical;economize;economics2.critical:critic;critically;criticize;criticism3.consider:considerate;inconsiderate;considerable;considerationIV.translatethefollowingcollocationsintoEnglish.1.清洗餐具dothedishes9.深呼吸takeadeepbreath2.皱着眉头pinchone’sbrows10.赢得比赛wi

8、nagame3.重复某人的话repeatone’sword11.在辩论中获胜wintheargument4.紧闭双唇pressone’slipstight12.表示出冷漠demonstrateone’s~5.挤压水果sq