英语 Unit 22 Environmental Protection Section Ⅱ Warm up Global Warming－Language Points课件 北师大版选修8 课件VIP免费

精剖析·重点词汇巧突破·核心句型全剖析·语法精讲Unit22EnvironmentalProtectionSectionⅡWarmup&GlobalWarming－LanguagePointstrapvt.使困住；设陷阱捕捉n．陷阱；罗网；捕捉器；(陷害人的)圈套；诡计；阴谋(教材P5)Becauseofthegreenhouseeffect，theEarthiswarmedbygasestrappedintheatmosphere.由于温室效应，滞留在大气层的气体使地球变暖。(1)trapsb.into(doing)sth.使某人陷入(做)某事的圈套中be/gettrappedin被困在……中(2)fallintothetrapofdoingsth.落入做某事的圈套中set/layatrapfor为……设圈套①Butfornow,theStrip'spopulationof1.8millionpeoplearetrappedinthecrossfire.但是现在加沙地带的180万人仍然生活在战事的水深火热当中。②Theytrappedhiminto________(sign)thecontract.他们诱骗他签了合同。【导学号：14092000】③Marysetatrap____Peterandhereallyfellintoit.玛丽给彼特设了个圈套，而他真中计了。signingforanumberof许多(教材P132)Jim，atthemoment，you'reworkinginthebotanicalgardenstosaveanumberofendangeredbirds.吉姆，现在你正在植物园从事拯救濒危鸟类的工作。表示“许多，大量”的词或短语有：alarge/great/goodnumberofagreat/goodmanyagoodfew/quiteafew＋复数名词manya＋单数名词(谓语动词用单数形式)agreat/gooddealofagreat/largeamountofquitealittle＋不可数名词alotof/lotsofagreat/largequantityoflargequantitiesofasupplyof/suppliesofplentyof＋可数名词复数或不可数名词①Wehaveplentyoftimetofinishthejob.我们有充裕的时间来完成这项工作。②Ihaveknownherforagreatmanyyears.我认识她好多年了。[明辨异同]anumberof/thenumberofanumberof是“许多”的意思，修饰可数名词复数或代词，谓语动词用复数thenumberof是“……的数目”的意思，修饰可数名词复数，谓语动词用单数anumberof，thenumberof③________________studentsintheuniversityhasincreasedto10,000.④________________peopleranintothehallandwantedtoseewhathadhappenedthere.【答案】③Thenumberof④Anumberofbeyondprep.超出adv.在更远处，另外(教材P6)Inthelastfewdecades，scientistshavereachedconsensusandreportedthathumanbeingsarecausingchangesintheEarth'sclimate—somethingpreviouslyseenasbeyondourcontrol.在过去的几十年里，科学家们一致认为，人们正在造成地球气候的变化——这是一种先前被认为是超出我们控制能力的现象。beyondbelief难以置信beyondcontrol＝outofcontrol不受约束，不受控制beyonddescription无法描述beyondone'spower超出某人权限beyondone'sreach＝outofone'sreach使某人够不到beyondwords无法用语言表达①Putthemedicinebeyondchilden'sreach.把药放到孩子够不到的地方。②Swedenislovelyinsummer－cold______________inwinter.瑞典的夏天非常宜人——冬天却冷得让人难以置信。beyondbelieflookahead展望未来；向前看(教材P6)Lookingahead，scientistsbelievethatglobalwarmingcouldbeoneofthebiggestenvironmentalproblemsfacingthe21stcentury.展望未来，科学家们认为全球变暖是21世纪面临的最大的环境问题之一。lookdownon/upon轻视；看不起lookupto仰慕；尊敬lookup(形势)好转；查阅；抬头看lookforwardto期待；盼望(to为介词)lookinto调查；审查lookfor寻找lookthrough快速浏览；审核；仔细查看lookout当心，小心；向外看①WelookuptoPengLiyuanbecauseshe'sarealsinger.我们尊敬彭丽媛，因为她是一个真正的歌唱家。②Doctorsarelooking____thecasesfornewtreatmentofH7N9.医生正在研究这些病例以发现治疗H7N9的新方法。③Childrenarealwayslookingforward____thecomingoftheSpringFestival.孩子们总是盼望着春节的到来。intoto(教材P6)Globalwarming__________anaverageincreaseintheEarth'stemperaturethat,inturn，__________climatechange.全球变暖指的是地球温度平均增长，继而导致气候变化。(1)referto指，意即；提到；参考，查阅写出referto在句中的含义①Themothe...