九年级英语Unit 8 Section A-1课时作业

课时作业设计Unit8We'retryingtosavetheearth〔SectionA-l）IListeningListentolb,2a,2b,andtrytoreadafterthetape（听lb,2a,2b并试着跟读）;Listento2dandtrytoimitatethepronunciationandintonations（听2d,并努力模仿语音语调）.IISpeakingRecite2d,androleplaywithyourpartner（背诵2d,并和同伴表演）.IIIReadingWhatdoyouknowaboutpollution?Readthefollowingpassagesandlearnaboutpollution.Thinkwhatwecandotostoppollution.（你了解污染吗？读一读下面的文章，了解更多有关污染的知识，并思考我们可以做些什么来减少污染。）Todaythequalityofournaturalenvironmenthasbecomeanimportantissue.Theworldpopulationisrisingsoquicklythattheworldhasbecometoocrowded.Weareusingupournaturalresourcesandatthesametimepollutingourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,lifeonearthcannotsurvive.Concernedpeoplehavemadesomeprogressinenvironmentalprotection.Governmentsofmanycountrieshaveestablishedlawstoprotecttheair,forestsandsearesourcesandtostopenvironmentalpollution.Stillmoremeasuresshouldbetakentosolveenvironmentalproblems.Peopleshouldbefurthereducatedtorecognizetheimportanceoftheproblems,tousemodernmethodsofbirthcontrol,toconserveournaturalresourcesandrecycleourproducts.Wearesurethatwecanhaveabetterandcleanerplaceinthefuture.今天，我们的自然环境质量已经成为一个重要问题。世界人口增长如此之快，世界已变得过于拥挤。我们正在利用我们的自然资源，同时污染的危险化学品的环境。如果我们继续做这个地球上，生活无法生存。有关人士取得了一些在环境保护方面的进展。许多国家的政府已建立了法律保护，空气，森林和海洋资源，并停止对环境的污染。但更应采取措施来解决环境问题。人们应该进一步的教育，认识到问题的重要性，使用现代节育方法，以保护我们的天然资源和循环利用我们的产品。我们相信，我们可以有一个更加美好，更清洁的地方。EnvironmentalPollutionIreadapieceofnewsrecently.ItsaysthatinJapanmanybusinessmenaresellingfreshairtocustomers,andnowitisbecomingmoreandmorepopular.Why?-FreshairisgettinglessandlessinJapan,andsoisitintheU.S.A.Infact,environmentalpollutionisaveryseriousproblemthewholeworldisfacing,itismainlycausedbythewasteproductsreleasedfromartificialsubstances,industrialproductionandincreasedconsumptionofgoods.Bedsides,theuseofchemicalsubstancesinagriculturealsocausesenvironmentalpollution.Lookatthesky,youcanseethatdensesmokeisbeingreleasedfromthehighandbigchimneys;thosedirtyandpoisonoussubstancesareflowingintotheriversthatweusefordrinkingwaterandmillionsoftonsofwasteproductsareheapingaroundus.Howtochangethiscondition?Moreandmorecountriesaretryingtoworkoutsomeeffectivemeanstobringitundercontrol,butnogreatsuccesshasbeenmade.环境污染最近我读了一则消息说在日本，许多商人向顾客出售新鲜空气，现在这种情况越演越烈。为什么呢？因为在日本新鲜空气越来越少，在美国也是如此。事实上，环境污染是整个世界正在面临的一个严重问题。这主要是由于人造物质，工业生产过程中所产生的废料以及消费商品的增长造成的。另外，在农业中使用化学物品也造成了环境污染。看看天空，你可以看到浓烟从高大的烟囱中释放出来，这些脏而有毒的物质流入我们赖以饮水的河流，数百万吨废物正堆积在我们周围。怎样改变这种状况呢？越来越多的国家正在试图拟定出一些有效措施控制环境污染，但至今成效不大。Exercisesforconsolidation一、根据句意及首字母填写单词Don't1thewastepaper.Somefarecatchingthefishes.Theradiohasmoreathanthatone.4Don*tusepbags.Theyarebadfortheenvironment.Hehasanufacebutagoldenheart.Thenewbikecher200dollarsThereismuchrubbishattheboftheriver.8Weshouldaskthegovernmenttocdownthefactoriesthatcausewaterpollution.二、用所给单词的适当形式填空1We'retrying(save)theearth.2Thereusedto(be)cleanandbeautiful.Therearenomorefortocatch(fish).It'sbadforenvironmenttouse(wood)chopsticks.Hetried(work)hardtomakemoremoney.Remember(turn)offthelightswhenyouleavetheroom.Eatingapplesisgoodforyour(healthy).Theroom(clean)bymeeveryday.三、根据汉语意思完成句子.这个城镇的每个人应该参加清扫干净活动！Everyoneinthistownshouldcleaningitup!.因此(只要)齐心协力,我们的行动就能产生影响，创造更加美好的未来。Sotogether,ouractionscanandabetterfuture..他具有(受过)良好教育的有利条件。Heagoodeducation..我们应该使用可再次利用的袋子而不是塑料袋子Weshouldusereusablebagsplasticbags..我过去常常可以看到天空中的星星。Iabletoseestarsinthesky..这不仅残忍，而且对环境有害。Thisisnotonlycruel,butalso.Keys一、1litter2fishermen3advantages4plastic5ugly6cost7botto