高中英语 Unit 22 Environmental Protection Period Five　Communication Workshop课件 北师大版选修8.ppt

unit22environmentalprotectionperiodfivecommunicationworkshop课件（北师大版选修8，课标通用）,.单词识记1_vtoblocksthbyputtingapluginit2_nabedcoverfilledwithfeathers3_vt.touseaparticularstyleofbehaving4_nabuildinginwhichgoodsarestored5_adj.thoughtfulaboutothers6_nthemoneyonehastospend,7_vtosetapartforaparticularpurpose8_nthescienceofideasoraffairsconcerninggovernment9_adj.easilybroken10_nacreaturethatisharmfulordestructive11_vt.tomakesthsharp12_nthedevelopmentofthehigherkindsofanimals，plantsetc.，fromthelowerkind13_vtomakedesigns，shapesetcbycuttingapieceofwoodetc.,14_vtocountorestimateusingnumber15_nasolidbodyhavingsixequalsquarefaces答案1.plug2.quilt3.adopt4.warehouse5.considerate6.finance7.allocate8.politics9.fragile10pest11.sharpen12.evolution13.carve14.calculate15.cube,.短语天地1_祝一切顺利2_总结3_与脱离关系4_对很乐观5plugonesears_6asamatteroffact_7inaddition_8concentrateon_答案1.allthebest2.sumup3.breakawayfrom4.beoptimisticabout5.塞住某人的耳朵6.事实上7.另外8.全神贯注于,.预读理解readthereportonp12quicklyandmatchsectionadwiththeseheadings.(1)positivecomments_(2)conclusion_(3)negativepart_(4)aimsofthereport_答案(1)c(2)d(3)b(4)a,【单项填空】youcan_hismethodsofteachinginreading.aadoptbvotecdecoratedadapt解析句意：你可以采用他在阅读方面的教学方法。adopt采用；vote选举；decorate装饰；adapt适应。答案a,thisfilmwas_fromluxunsnovel.aadoptedbchangedcadapteddformed解析句意：这部电影改编自鲁迅的小说。adopt采用，收养；change改变；adapt适应，改编；form形成。答案c,2considerateadj.考虑周到的，体贴的heisaconsideratebosswhoiswillingtolisten.他是一位体贴的老板，总是乐于倾听意见。beconsideratetosb对某人体贴入微itsconsiderateofsbtodosth某人做某事是周到的considering.鉴于，考虑到underconsideration在考虑中takesthintoconsideration/sthtakenintoconsideration考虑到,【单项填空】itwas_ofyounottoplaythepianowhileiwassleeping.aconsideratebconvenientcconservativedconscious解析句意：在我睡觉的时候，你不弹钢琴，真是体贴入微。considerate考虑周到的，体贴的；convenient方便的；conservative保守的；conscious有意识的。答案a,_hisage，hehasdoneverywell.aconsiderbconsiderationcconsideringdconsiderate解析句意：考虑到他的年龄，他已经做得很好了。只有considering在这里的表达是正确的，意思为：考虑到。答案c,wehaventdecidedwhethertogoabroadornot.itisstill_.aunderconstructionbunderpressurecundercontroldunderconsideration解析句意：我们还没决定是否出国。这个问题还在考虑中。underconstruction在建设中；underpressure在压力下；undercontrol在控制中；underconsideration在考虑中。答案d,【单项填空】youmustmakeeveryefforttofinishthework_toyou.aallocateballocatedcallocatingdallocates解析句意：你必须竭尽全力完成分配给你的工作。此处allocate与work之间是被动关系，所以要选b。答案b,1breakawayfrom与脱离heisnolongerwhathewas.hehasbrokenawayfromhisbadhabit.他已经不是以前的他了，他已经改掉了他的坏习惯。breakthrough突破breakinto破门而入breakout爆发breakup破裂breakdown毁掉，分解,【单项填空】lastnightseveralthieves_hishouseandstolehiscomputer.abrokeintobbrokeoutcbrokeupdbrokeawayfrom解析句意：昨晚几个贼进入他家，偷走了他的电脑。breakinto破门而入；breakout爆发；breakup破裂；breakawayfrom与脱离。答案a,【单项填空】howcaniconcentrate_mystudywithsomuchnoiseoutside?aonbinctodat解析考查固定搭配：concentrateon全神贯注于，集中于。句意：外面那么吵，我怎么能集中精力学习？答案a,wemust_oureffortsonimprovingeducation.aconsumebconcentratecconvincedcontradict解析考查固定搭配：concentrateoneseffortson全神贯注于，集中于。consume消费；concentrate集中；convince使相信；contradict否认，与发生矛盾。句意：我们必须致力于改进教育工作。答案b,3get/haveaccessto获得/有权利接近/获得onlyhighofficialshaveaccesstothepresident.只有高级官员才可以接近总统。【单项填空】studentshavefree_totheschoollibrary.aaccessiblebaccentcacceptdaccess解析句意：学生可以免费进入学校图书馆。考查固定搭配：haveaccessto接近。答案d,manypeopleinhaididiedfromtheearthquakebecausetheydidnthave_toimmediaterescue.aaccessbadmissioncapproachdattention解析句意：在海地地震中很多人因为没有得到及时救援而死。a项“通路，进入，使用权”；b项“承认，入场费”；c项“方法”；d项“注意”；由句意可知，a项正确。haveaccessto“获得的机会”。答案a,(课文重现)whatweshoulddoisstartusingdifferentsourcesofenergy.我们应该做的是开始使用不同种类的能源。【句式分析】本句为“主系表”结构的主从复合句。连接代词what引导主语从句whatweshoulddo，what在该从句中作宾语，意为“的事”；另外，is后为省略了to的不定式，该不定式在句中作表语。be动词前若有实义动词do的某个形式时，其后不定式可省略to。,(1)在介词but，except，besides，than等表示“除了”之意的词前，若有实义动词do的某个形式时，常用无to的不定式作介词的宾语。(2)若but，except等词前无实义动词do的某个形式时，则后接带to的动词不定式。,【完成句子】你所要做的就是按下电钮。allyouhavetodois_.答案pressthebutton【感悟高考】thevillagershavealreadyknown_welldoistorebuildthebridge.(2011江西)athisbthatcwhatdwhich解析what在此引导名词性从句。答案c,英语报告【写作任务】在“世界水日”来临之际，你校举行宣传活动，唤起大家的节水意识。请以“waterislimited”为题写一篇英语报告。要点如下：经济发展，人口剧增，污染严重；地球上淡水资源并不丰富，水资源越来越紧缺，呼吁人们采取措施保护和节约有限的淡水资源。,【写作分析】第一步：认真审题1报告为议论文体裁，是近年来高考常考查的热点。在写作中应体现出：(1)写报告的目的(点明某种现象)；(2)反面(消极)的现象；(3)正面(积极)的现象；(4)分析后得出的结论、建议或劝告。2报告类习作首先要根据现实问题，点明面临的困境；然后分析存在的原因，有时需加以评价；最后表达作者的呼声(即写作的目的)。,3使用一般现在时，为了唤起人们的关注，尽量采用泛指称呼，回避“i”的个人观点。4本文写作时可以按以下的思路谋篇：(1)根据提示领悟要点，确定体裁和内容议论文，淡水资源面临的困境。(2)围绕主题，根据题目要求确定几个要点：经济发展，人口剧增，污染严重；地球上淡水资源并不丰富，水资源越来越紧缺；呼吁人们采取措施保护和节约有限的淡水资源；有水才有生命的延续。,第二步：提炼要点1allofushopethat.2toourdisappointment3aswecansee4moreandmorefreshwaterisneededtofeed.5withthedevelopmentofindustry6pollutelimitedfreshwateravailabletohumanbeings.7nolongerbeused.8itishightimeforusto.9cantsurvive,第三步：扩点成句1allofushopethatthereisagoodsupplyoffreshwaterinourdailylife.2buttoourdisappointment，thefactisjusttheopposite.3aswecansee，thepopulationoftheworldgrowsrapidly.4moreandmorefreshwaterisneededtofeedsuchalargepopulation.5withthedevelopmentofindustry，factoriesandvehiclesproducelotsofpoisonousgasesandwastes，whichalwayspollutequitelimitedfreshwateravailabletohumanbeingsontheearth.,6plentyofwatercannolongerbeuseddirectly.7itishightimeforustotakequickandeffectiveactiontoprotectfreshwaterresource，tostoppollutionandsavewater.8withoutfreshwater，wecantsurviveontheearth.,【参考范文】waterislimitedallofushopethatthereisagoodsupplyoffreshwaterinourdailylife.buttoourdisappointment，thefactisjusttheopposite.aswecansee，thepopulationoftheworldgrowsrapidly.somoreandmorefreshwaterisneededtofeedsuchalargepopulation.whatsmore，withthedevelopmentofindustry，factoriesandvehiclesproducelotsofpoisonousgasesandwastes，whichalwayspollutequitelimitedfreshwateravailabletohumanbeingsontheearth.plentyofwatercannolongerbeuseddirectly.,therefore，itishightimeforustotakequickandeffectiveactiontoprotectfreshwaterresource，tostoppollutionandsavewater.withoutfreshwater，wecantsurviveontheearth.,【亮点展示】1首段引出讨论话题：allofushopethatthereisagoodsupplyoffreshwaterinourdailylife.buttoourdisappointment，thefactisjustopposite.2第二段叙述了水资源缺乏引起的原因及造成的后果：withthedevelopmentofindustry，factoriesandvehiclesproducelotsofpoisonousgasesandwastes，whichalwayspollutequitelimitedfreshwateravailabletohumanbeingsontheearth.,3第三段提出了结论和建议：itishightimeforustotakequickandeffectiveactiontoprotectfreshwaterresource.4使用连接性词汇，使文章过渡自然，更有条理：but，so，whatsmore，therefore等。,【写作模板】1引出讨论话题：therearesomeproblemscaused.；accordingtothesurveythat.；nowadays，wehaverealized/known.2反面(消极)的现象：thereareseveraldisappointingfactsand.；toonessurprise/disappointment/fear.；whatsworse.3正面(积极)的现象：luckily.；therearesomeencouragingthings.；someareinfavorofthat/areforit；mostofthemsupportit；themajorityofthestudentsthink/believe/supposethat.；thereareadvantagesofdoing.；ontheotherhand.,4结论、建议或劝告：sopeople/ourgovernmentshould.；tosumup，mostpeopleare.；peopleneed/must.；allthingsconsidered，therese