2024-2025学年新教材高中英语Unit2WildlifeProtectionSectionⅢDiscoveringUsefulStructures学生用书新人教版必修第二册

SectionⅢDiscoveringUsefulStructures每/日/金/句：Ifalargenumberofwildanimalsdieout,wewillbreakthebalanceofnature.假如大量的野生动物灭亡了，我们将会破坏自然的平衡。语言基础集释(教材P18)Itisreportedthatlivingspacesforwildlifearebeingreducedduetothecuttingoftrees.据报道，由于砍伐树木，野生动物的生存空间正在削减。◎reducevt.削减(1)reduceto…(2)reducesb.to(doing)sth. 使某人沦落为(3)reductionn. 削减；缩小[佳句]Itwasfoggy，sothedriverhadtoreducespeedtofortykilometresanhour.有雾，所以司机不得不把速度降低到每小时四十公里。[练通]——单句语法填空①Bytakingexerciseeveryday,Ihavereducedmyweightfrom65kilos________50kilos.②Thenumberofdeerhas________(reduce)by40percentduetohuman'sactivities.③Theculturalrelic________(reduce)toruins,whichmadeusdepressed.[写美]——应用文佳句④在日常生活中，我努力削减在这个星球上的碳踪迹。Inmyeverydaylife,I______________________mycarbonfootprintontheplanet.◎dueadj.由于；因为bedueto由于，归功于……beduetodosth.预定/安排(做)某事[佳句]Duetogreateffortsofallthepeople,COVID-19hasbeenundercontrolinChina.由于全部人的巨大努力，新冠肺炎在中国已经得到限制。[练通]——单句语法填空⑤Thematchisdueto________(organize)thisSaturdayafternooninthecity'sstadium.⑥Theyhurriedtocatchthetraindue________(leave)at4：15intheafternoon.[写美]——一句多译由于英语老师的帮助，我的英语成果总是在我班名列前茅。⑦______________________________________，myEnglishscoresarealwaysonthetopofmyclass.⑧______________________________________myEnglishscoresarealwaysonthetopofmyclass.(强调句型)[名师点津]表示“由于，因为”的短语还有：becauseof,owingto,thanksto等。语法专项突破现在进行时的被动语态[自主感知]1．Whatisbeingdonetohelpthem?2．Iknowthatthey'rebeinghuntedandtheirhabitatisgettingsmaller.3．Whatmeasuresarebeingtakentohelpthem?4．Muchisbeingdonetoprotectwildlife,butifwereallywanttosavetheplanet,wemustchangeourwayoflife.[我的发觉]以上句子中的黑体部分为____________的被动语态，其构成形式为______________。[语法规则]一、现在进行时的被动语态的基本结构确定结构be(am/is/are)beingdone否定结构be(am/is/are)＋not＋beingdone一般疑问结构be(am/is/are)＋主语＋beingdone特殊疑问结构特殊疑问词＋be(am/is/are)＋主语＋beingdone①FromyourwebsiteI'velearnedthattopicswhichinterestusarebeingcollected.从你的网站我得知我们感爱好的话题正在被收集。②Theriversandlakesinthisareaarebeingpollutedbythisfactory.这个地区的河流和湖泊正在遭遇这家工厂的污染。③Canyoutellmewherethepartyisbeingheldnow?你能告知我聚会现在在哪儿实行吗？④Whereisthetwo-weekartexhibitionbeingheld?为期两周的艺术展在哪里实行？[即时训练1]句型转换Theyarebuildingamodernschoolinhishometown.→①Amodernschool________________inhishometown.(改为被动语态)→②Amodernschool________________inhishometown.(把①句改为否定句)→③________________________________inhishometown？(把①句改为一般疑问句)→④________________________________________________________________________(对①句就inhishometown进行提问)二、现在进行时的被动语态的基本用法1．表示此刻正在被进行的动作，常与now,look等词连用。Ourmanagerisbeinginterviewedbyareporterinthenextmeetingroomnow.现在我们的经理正在隔壁的会议室接受一位记者的采访。2．表示现阶段正在被进行的动作，但此动作不确定在此时此刻发生。Forestsarebeingcutdowntomakewayforcropsorfarmanimals,especiallyinlessdevelopedcountries.森林砍伐主要是为了种植庄稼或饲养家畜，特殊是在欠发达国家。3．表示按安排主语将要承受的某个动作。Abirthdaypartyisbeingheldtonight.今晚将要实行一场生日聚会。4．表示常常的被动行为，常和always,often,constantly等词连用(表示某种感情色调)。Tomisalwaysbeingpraisedbytheteacher.汤姆总是受到老师的表扬。三、运用现在进行时的被动语态应留意的问题1．在现在进行时的被动语态中be(am/is/are)为第一助动词，being为其次助动词，缺一不行，且位置不行互换。Treesonthehillshavebeencutdownandwastewaterisbeingpouredcontinuouslyintorivers.山上的树木已经被砍伐，废水正不断地被排入河中。2．当takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时，其中的介词不行省略。Wearegladtoseethatthoseoldpeoplearebeingtakengoodcareofnow.我们很兴奋看到那些老人现在正被很好地照料。3．“be(am/is/are)＋under/in＋n.”有时可相当于现在进行时的被动语态。Theintroductionofnewadvancedtechniquesinthefactoryisunderdiscussiontoday.＝Theintroductionofnewadvancedtechniquesinthefactoryisbeingdiscussedtoday.在工厂采纳新的先进技术的问题是今日的议题。4．有时表“状态，心理活动，情感”等的动词，常用在一般现在时的被动语态中表示“正在进行”。Therunawayofthetrafficaccidentiswantedbythepolice.警方正在通缉交通事故的逃逸者。[即时训练2]补全句子①我正写信告知你中国诗歌竞赛正在我们学校实行。I'mwritingtotellyouthattheChinesePoetryCompetition________________inourschool.②那是因为许多动物正被猎人非法地杀害。Thatisbecausemanyanimals________________illegallybyhunters.③如何更好地推动这个项目正在探讨中。Howtobetterpushaheadwiththeproject________________________________________．④这段时间，地铁传书安排正在伦敦开展。Themovement“Booksontheunderground”________________________inLondonthesedays.⑤看！张先生正在带领外宾参观工厂。Look!Theforeignguests____________________________thefactorybyMrZhang.SectionⅢDiscoveringUsefulStructuresPart1语言基础集释①to②beenreduced③wasreduced④sparenoeffortstoreduce⑤beorganized⑥toleave⑦DuetomyEnglishteacher'shelp⑧ItisduetomyEnglishteacher'shelpthatPart2语法专项突破现在进行时的被动语态[我的发觉]现在进行时be(am/is/are)＋bein