体验英语3课后练习答案u1-3

《体验英语3课后练习答案u1-3》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit1Lead-in1humanbeings2powered3greenhouse4faraway5makeadifference6breathein7decreasingperformance8fourincheshigh9campaign10encourageEx31B2B3C4A5DEx4issues,pollution,deforestation,related,consumption,resources,threat,responsibilityEx51addicted—smoking2environment—concern3expert—wisdom4possession—gr

2、eed5resources—inexhaustibleEx.61strategies2specific3consumers4released5trapped6consequence7wasisolated8priority9convenience10elementsEx71transform2alltheway3sitback4resultingfrom5share…withEx.81Howdidthewar,whichbroughtterribledisasterstomankind,impactonsuchapoet?2Mothersaresometimesblindtothefaults

3、oftheirbelovedchildren,whichwillcausethechildrentomakethesamemistakeagain.3Asanewimmigrantinthiscompletelystrangecountry,shealwaysfeltisolated.4Actingbeforethinkingoftenresultsinfailure,soweshouldthinkbeforeweleap.5Thetimefortalkingispast;wemusttakepositiveactiontoprotectourenvironment.Ex.91Taketwop

4、illseachtimeandthreetimesadayandyouwillbewellinafewdays.2Heisnotimpatient;heisjusttootired.3Oncewatershortagereachesthepointofnoreturn,therewillbenothinglefttobedonebutabandonthecity.4We’dliketoshareourexperienceincityplanningwitheveryrepresentativehereandshowthemwhatisspecialofourinnovations.5Wecan

5、’tjustsitbackanddonothingaboutincreasinglyserioustrafficproblems.Ex12constructionqualityacceptanceandassessmentRegulation(ProfessionalEdition)(DL/T5210.2-2009~DL/T5210.8-2009);1.9thequalitycheckoutandevaluationofelectricequipmentinstallationengineeringcode(DL/T5161.1-2002~5161.17-2002);1.10thenormso

6、fconstructionsupervision,theelectricpowerconstructionsupervisionregulations1D2A3C4A5BEx.131subtle2wereovertaken3species4decades5boundaries6audio7directly8focus9tone10cuppedEx.141atthatrate2Forthesakeof3cometo4byhand5viceversaEx.151Youngpeoplesometimescomplainofnotbeingabletocommunicatewiththeirparen

7、ts.2MaryhasbeenlongingtotakeupresidenceinaChinesevillageinYunnanforafewyears.Nowherdreamhascometrue.3Domesticanimalsareusedtodependingonhumans,soitisdifficultforthemtosurviveinthewild.4Hewassuddenlyov