第四课时SectionB(1a－1e)一、根据句意及首字母提示写单词。(5×4分＝20分)1．Wecanr__boxesandplasticbottlestohelpprotecttheenvironment.2．We'dbetterusehandkerchiefs(手帕)insteadofpapern__．3．Inthepast,manyparentscouldn'ta__theirchildren'seducation.4．IfwewanttoI__ourenvironment,weshouldreduceourwaste.5．Weshouldturnoffthes__whilewearen'tusingit.二、用括号中所给词的适当形式填空。(5×2分＝10分)6．Manyendangeredanimalsmay____(appear)onedayifwedon'tprotectthem.7．Ifthenumbersofthewolvesdroptoolow,itwillbring____(dangerous)tothewholegrasslandecosystem.8．___(recycle)wastepaperisveryeasy.9．Mr.Wangridesabiketoworkinsteadof____(drive)hiscarnow.10．Whileyou___(wash)yourhair,you'dbetterturnofftheshower.第四课时SectionB(1a－1e)三、从方框中选词并用其适当形式填空。(5×2分＝10分)11．Thankyouforyour__.I'lltrymybesttoworkoutthisproblem.12．Mice,especiallythewhitemicearewidelyusedin____experiments.13．Whodoyouthinkismore____，FangZhouziorCuiYongyuan?14．Theold___caughtagoldfishbyaccident.15．Many__havebeenmadetoprotecttheyoungpeopleunder18.四、单项选择。(5×4分＝20分)16．(2014江苏扬州)—DoyouknowthelatestinformationaboutFlightMH370?—I'venoidea.Let's________theTVtowatchthenewsprogramme.A．turnonB．turndownC．turnupD．turnoff17．(2014年黑龙江龙东)—Youlooktootired.Whynot________arest?—Soundsgood.A．stophavingB．tostophavingC．stoptohave18．(2014福建福州)—Lisa,hurryup!Thebusiscoming.—Oh,no.We________crossthestreetuntilthetrafficlightsturngreen.A．mustn'tB．needn'tC．should19．____ishelpfultoourenvironment.A．CuttingdowntreesB．KillinganimalsC．NotridingincarsD．Recyclepaper20．Takingourownbagswhen___canhelpprotecttheenvironment.A．shopB．shoppingC．shopsD．shopped第四课时SectionB(1a－1e)五、根据汉语提示完成句子。(5×6分＝30分)21．Itseemsunfairtomakehim____(付费)everything.22．____(关掉)thelightswhenyouleavetheroomplease!23．Thepoliceshould____(采取行动)anddealwiththeproblemsatonce.24．Thousandsofpeople__(参加)theCleanUpDaylastmonth.25．You'dbetteruseareusablebag__(而不是)plasticbags.六、从方框中选词并用其适当形式补全对话。(10×1分＝10分)bike,wash,recycle,save,light,else,use,agree,different,rideA：26.____endangeredanimalsisonethingwecandotosavetheearth.What27.____canwedotoprotectourenvironment?B：Therearemanythingswecando,suchas28.___booksandpaper.Tosavewater,weshouldturnofftheshowerwhilewe29.ourhair.A：Yes,youareright.Wecanalsoturnoffthe30.____whenweleavearoom.Weshoulduse31.___bagsinsteadofplasticbags,too.B：I'min32.____withyou.ButIthinkit'shardtostop33.____incars.A：Wecangotoschoolorgotoworkonour34.__.Ifeveryonetakesaction,wecanmakea35.___.
