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Unit13Were tryingto savethe earth.分层作业Section B基础巩固♦♦
一、根据句意用括号内所给单词的适当形式填空
1.1saw thework workingin theirfactory.
2.She wasshocked to hear thenews,and shestared atme inbelief.
3.By thetime Igot up,my mothergo towork.
4.He is an expectedguest.We areall surprisedat hiscoming.
5.Just ashe was about leave,he sawa poorman singinghappily on the street.
6.Paul isanexpect visitor.I dontknow hewill dropby myhome.
7.Fm reallysorry Imlate,Andrew.Ioversleep again.
8.Thework in the factoryare paidby thehour.
9.Soon manypeople ranout of theburn building.lO.Frank wasangry becausethe matchwascancel.
二、根据句意及首字母提示补全单词
1.Theres aw boatinthemiddle of the lake.
2.The pollutionis hto all the lifeon theearth.
3.A11the fare notallowed tocatch fishin thisarea.
4.We foundout thetruth bydoing alot ofs experiments.
1.1cant affordto bthat bookbecause it is tooexpensive.
6.There aremany wonderfulw inthe artgallery.But we are notallowed to take photosof them.
7.Please fetchme theb.It ison thedesk overthere.
8.1heard that the pof thecompany willgive usa shortspeech.
9.The artpiece is made ofm.lO.In Ningbo,everyone knowsthat thingsin bluerubbish binscan ber.
三、根据句意及汉语提示完成句子
1.熬夜到很晚对你的健康有害Staying uptoo lateyour health.
2.那幢旧房子上周被拆除了The oldbuilding waslast week.
3.我们应该充分利用好我们自己的金钱We shouldour ownmoney.
4.甚至河底都充满垃圾Even theriver wasfull ofrubbish.
5.城里的每个人都应当尽一份力把它清理干净Everyone intown shouldin cleaningit up.能力提升♦♦
一、单项选择
1.1fs uglybag,but itis usefulone.A.a;a B.an;an C.a;an D.an;a
2.The environmentin ourtown isgetting worseand worse,so plentyof trees.A.are plantingB.should beplanted C.should plantD.will plant
3.students inthis schoolis about2,
000.And studentstake thebus toschool.；；A.The number of the number ofB.A number of anumber of；；C.A numberofthenumberofD.The numberof anumberof
4.Last yearour classset upReading Corner.So far,we morethan200books.A.were readingB.have readC.will readD.read
5.一How doesyour fathergo towork every day一He used to abus,but nowhe isused toA.take;walk B.taking;walking C.taking;walk D.take;walking
6.-May Iuse yourdictionary-Sorry,I itat homethis morning.A.forgot B.left C.have forgottenD.was leaving
7.This pairof shoeshand,and itvery comfortable.A.is madewith,is feltB.are madefrom,is feltC.are madeof,feels D.ismadeby,feels
8.My sisterwith myparents dumplingswhen Igot homeyesterday.A.are makingB.is makingC.was makingD.were making
9.The oldclothes can be reused.Its to.；；A.waste throwthem awayB.wasteful throwthemaway；；C.waste throwaway themD.wasteful throwawaythem
10.-Do youknow theprice ofthe ticket-Yes.Each180yuan.A.pays B.costs C.takes D.spends
二、完形填空When Iwasakid,I]ride mymountain bikeeverywhere.It wasone ofmy favoritethings todo.However,as I2,there weremore and more carson theroad,so I3rodebikes.And therewere notcycle wayson someroads,so peoplehad to ride bikesaround cars.It isvery4toride abike withlots ofcars becausecars sometimesmay hitcyclists and5kill them.However,now moreand morepeople beginto ridebikes again,so Idecide tohave funon the6again.Iride mybike to the gym,to theshopping mall7tothepark.I stillfeel8when Ihave to ride aroundother cars,motorcycles andpeople.So Ialways watchout fortraffic9I amturning thecorner orcrossing theroad.Inever ridetoo fast.In thatway Ican10myself fromtraffic accidents.In fact,riding bikesisa11way toexplore thecity!I startto usethe publicbikes,too.12weekends,myfriend andI sometimesride publicbikes toparks.Some appsmake iteasy andcheap for13toride.Besides,if weall trytoridebikes oftenand driveless,there willbe less
14.So whatareyou waiting15l.A.am usedB.am usedto C.usedtoD.using to
2.A.got upB.woke upC.grew upD.stood upB.often C.everydayD.seldomB.successful C.useful D.importantB.al waysC.still D.evenB.bike C.car D.planeB.because C.but D.unlessB.excited C.scared D.boredB.when C.though D.until
10.A.protect B.make C.ignore D.catch
11.A.interesting B.boring C.fun D.happyB.W油C.In D.OnB.everyone C.anything D.everythingB.mis takeC.pollution D.adviceB.for C.as D.on
三、阅读理解Your earsallow you to hearmany different sounds.Some soundscanbepleasant tohear andsome arenotso pleasant.The louderthe soundand thelonger youlisten toit,the morepossible itis tocause damage（损害）to your hearing.Some soundsnot onlyharm your hearing,but alsocan makeit hardto payattention whilereading ordoing homework andprevent youfrom fallingasleep.lt isimportant thatyou learnabout soundand howtoidentify（辨认）when itis harmfulto you.Sound ismeasured inunits calleddecibels（分贝）.The greaterthenumberof decibelsthe louderthesound andthe moreharmful itis to your ears.The sound at85decibels andabove mayharm yourhearing.Nowadays,noise pollutionis moreand moreserious,so youshould tryto protectyourhearing.◊Turn downthe TV,video game,radio,and musicplayer.（火箭发射）180Rocket launch160◊Walk awayfrom soundthat istoo loud.（烟火）140Fireworks120Rock concerts◊Wear hearingprotectors whenneeded.10080Busy citytraffic,washing machinesl.What canwe lea6r0nTaflkriongmnotrhmeallyfirst paragraph40A.There aretwo d20ifferentsounds.0Softest soundyou canhearB.A11the soundsare pleasanttohear.C.Some soundscan damage yourhearing.D.It isgood foryoutolisten tolouder soundsfor along time.
2.Harmful soundscan.©damageyourhearing
②stop youfrom fallingasleep
③keep youfrom havingdinner©prevent youfrom payingattention todoinghomework
①②③①②④A.B.c
3.
②.T
③he
④soundatis harmfultoyourhearing.D.
①③④A.O B.60C.80D.
1204.The soundof isabout140decibels.A上usy citytraffic B.washing machinesC.rocket launchD.fireworks
5.Which ofthe followingis helpfulto protectyour hearingA.Turning upthe musicplayer.B.Staying ina quietplace.C.Attending arock concert.D.Walking ona busystreet.拓展探究
一、语法填空♦♦阅读下面短文，在空白处填入1个适当的单词或括号内所给单词的正确形式Hua Weiguangtook uptaking photosafter heretired.He usedto be]teacher.Ten yearsago,Hua foundsomepeople plantingtrees2his hometown,Horqin inInner Mongolia.And thenhe startedtotakephotos ofthem.In Huasphotos,many thingscan3find,from thesandstorms toyoung trees,as wellas thepeople4fight againstdesertification沙漠化.It wasdifficult to plant treeshere.The workershad tocover5them ortheir mouthswould befull ofsand.They wore6hat,scarves andgoggles护目镜allthetime.In summer,it wasso hotthattheworkershad tolie downontheground nextto theircars tocool off.They7had toeat theirlunch withthe blowingsands.What aboutsunstroke中暑？Well,they tooksome medicine,8drink alittle waterand thencontinuedworking.Now withthe improvementofthe environment,animals areliving there9healthy.Without Huasphotos,no onewould believethat thischange ispossible.So far,Chinas forest10increase byover70,000,000hectares公顷.One treeafter another,thesepeople builta greenGreat Wall.
二、书面表达近年来，环境恶化导致的问题日益凸显假如你是某中学学生会主席李华，请你以学生会的名义向同学们发出倡议，呼吁大家从小事做起，为保护环境尽一份力提示1节约水电；2少用塑料袋，不乱扔垃圾；3绿色出行，如乘公交车、骑自行车、步行上学或购物等要求1文章必须包括所给提示内容，可适当发挥；2文中不能出现姓名、校名等真实个人信息；3词数不少于60,格式已给出，不计入总词数Dear friends,The StudentsUnion参考答案基础巩固♦♦一
1.workers
2.disbelief
3.had gone
4.unexpected
5.to leave
6.unexpected
7.overslept
8.workers
9.burning lO.canceled二三l.is harmfulto
2.pulled down
3.put togood use4,the bottomof
5.take partin能力提升♦♦一1-5DBDBD6-10BDCBB二1-5CCDAD6-1OBACBA11-15CDBCB三CBDDB拓展探究♦♦一l.a
2.in
3.be found
4.who/that
5.themselves
6.hats
7.also
8.drank
9.healthily
10.has increased二One possibleversion:Dear friends,The environmentalproblems aregetting moreandmoreserious nowadays.As students,we shoulddosomething to protect the environment.First,its veryimportant tosave waterand energyin ourdaily life.Dont forgetto turnoff thelightswhen weleave theroom.Second,wearesupposed toreuse theplastic bagswhen shopping.Whats more,weshouldnt throwrubbish everywhere.Third,wed betterwalk,ride abike ortake thebus whenwe goout.Lastbut notleast,we needtoplantmore treesand flowersto maketheenvironmentmore beautiful.How importantitisfor ustoprotecttheenvironment!If wekeep doingthese things,I believewe willlivea betterlife.Lets takeaction fromnow on.The StudentsUnion。
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