Unit13LanguagePointsSectionA•1
atthebottomoftheriver在河床的底部•2
befullofrubbish充满了垃圾•3
throwlitterintotheriver将垃圾扔进河里•4
putwasteintoriver将废物排进河里•5
closedown(使)停产/业•6
playapartin在……方面起作用•E
:Everyoneshouldplayapartinprotectingtheenvironment
每个人都应该为保护环境出一份力
environmentalprotectiongroup环保组织•8
causethisproblem引起麻烦•9
bebadlypolluted被严重污染•10
plasticbags塑料袋•11
cleanup清理;打扫•12
noise/air/water/landpollution•噪音/空气/水/土地污染•13
inpublicplaces在公共场所•14
cutdownairpollution减少空气污染•15
takebuses/subwayinsteadofdriving•乘公汽/地铁代替开车•16
theadvantage/disadvantageofdoingsth
干某事的有利/不利方面•17
takeawayfood方便食品•18
makeadifference产生影响•19
leadtoabetterfuture通往更好的未来•20
hearof/about听说•21
famousandexpensivedish名贵菜•22
sharkfinsoup鱼鳍羹•23
atthetopofthefoodchain•处于食物链的顶端•24
intheocean’secosystem海洋生态系统•25
bringdangertoalloceanlife给