SectionⅡLanguagepoints(Ⅰ)(Welcometotheunit&Reading)Ⅰ.单词拼写根据汉语或首字母提示，写出下列单词。1．Don'tbesogreedy(贪婪的)—leavesomeofthefoodfortherestofus.2．Recycling(回收利用)isgoodfortheenvironment，butitcostsalotofmoney.3．Inourmodernsociety，qualityoftenmattersmorethanquantity(数量)．4．Uponarrivingatthebuildingonfire，thefirefightersrapidlypumped(用泵抽水)watertoputoutthefire.5．Ifyouhaveanyquestionsyouwanttoask，pleasetalktothemanageronduty(责任)．6．Hisgoodperformanceinschooldoesgreatcredittohismother.7．Nothingistoodifficulttoawillingheart.8．AfteralongdebatetheHouseofCommonsapprovedthebill.9．TheYellowRiveroriginatesinthewestandflowseastwardsintothesea.10．Theytriedtostoptheescapeofgasfromthedamagedpipe．Ⅱ.拓展词汇根据词性和汉语提示写出下列单词。1．responsibleadj.负责的→responsibilityn．责任，职责2．environmentn．环境→environmentaladj.环境的3．productn．产品；产量→producevt.&vi.生产，制造→productionn．产量；生产4．beliefn．看法；信念→believev．相信，信以为真5．operatevt.&vi.经营；动手术→operationn．运转，操作→operatorn．操作员，接线员n.＋al→adj.v.＋ion→n.origin→original原始的，最初的person→personal个人的tradition→traditional传统的impress→impression印象elect→election选举act→action行为Ⅲ.补全短语根据提示补全下列短语。1．useup用尽2．beconcernedabout对……关心3．runout(of)用完，耗尽4．cutbackon减少，削减，缩减5．resultin引起，导致6．openthefloor自由发言7．bewillingtodosth.乐意做某事8．flowinto流入；汇入Ⅳ.选词填空选用上述短语的适当形式填空。1．Attheendofthemeeting，we'llopenthefloorfordiscussion.2．Wehavetofindalternativeenergybeforethefossilfuelsrunout．3．Speakingofpollution，Ithinkofwastewaterflowingintoriversthroughpipes.4．Theykeepalistofpeoplewhoarewillingtoworknights.5．Peopleareconcernedabouttheenvironmentalproblemssuchasglobalwarming.cut＋adv.→动词短语v.＋adv.＋prep.→动词短语cutdown砍倒；减少cutoff切断；断绝cutout停止；裁剪catchupwith赶上lookdownon/upon轻视，看不起addupto总计，加起来等于1．WithmeareMsLinShuiqing，fromtheGreenSociety，andMrQianLiwei，abusinessdevelopmentconsultant.和我一起的嘉宾是来自绿色协会的林水清女士和企业发展顾问钱利伟先生。[记句式结构]“介词短语＋be动词＋主语”构成的完全倒装句。[仿写促落实]AmongthegoodsareChristmastrees，flowers，candlesandtoys.这些商品里有圣诞树、花儿、蜡烛和玩具。2．Theworld'spopulationhasgrownbysixtimeswhatitwasin1800.与1800年相比，世界人口数量已经增长了六倍。[记句式结构]“倍数＋what从句”构成的倍数表达句。[仿写促落实]Thenumberoftheruralleftbehindchildrenisfivetimeswhatitwastenyearsago.农村留守儿童的数量是十年前的五倍。3．Whatiftheyrunout?如果它们被用完了怎么办呢？[记句式结构]Whatif引导的句子表示假设，可译为“如果……怎么办呢？”[仿写促落实]Whatifitrainswhenwecan'tgetundershelter?假如下起雨来，我们又没处避雨怎么办？4．Othertypesofwasteflowintoourwater，killingriverandsealife.其他类型的废物则流入我们的水域，杀死了河海生物。[记句式结构]现在分词短语作结果状语。[仿写促落实]Hisfatherdied，leavinghimalotofmoney．他父亲去世了，留给他很多钱。5．Itisclearthatyouareveryconcernedaboutthepresentsituationofourenvironment.显然，你非常担心我们的环境现状。[记句式结构]Itis/was＋adj./n.＋that从句[仿写促落实]Itisstrangethatwehaven'theardfromhim.奇怪，我们一直没有他的消息。debaten．&vi.辩论；争论，讨论(教材P22)Today'sdebatequestionis，“Theeconomyortheenvironment—mustwechoose？”今天辩论的话题是“经济还是环境...
