SectionⅡIntroduction&ReadingandVocabulary—LanguagePointsexistencen.存在；生存，生活(方式)(教材P72)Thesediscoveriesprovedtheexistenceofahumanspecieswholivedintheareabetween700，000and200，000yearsago.这些发现证明：在70万到20万年前就有人类生活在该地区。(1)comeintoexistence/being出现；产生(2)existvi.存在，生存existin在于……existon＝liveon靠……生存Thereexist(s)...有……(3)existingadj.现存的；现行的①Thisisthemostmagnificentbridgeinexistence.这是现有的最宏伟的桥。②(浙江卷)Thedevelopmentofindustryhasbeenagradualprocessthroughouthumanexistence,fromstonetoolstomoderntechnology.工业的发展贯穿于人类的存在历史之中，从石制工具到现代技术。[即学即练]——单句语法填空①Youcan’timaginewhatdifficultytheyhaveexistingonthemoneyhe’searning.②Theparkingplaceforbikeswasanexisting(exist)problemforalongtimeinourschool.③Iwasunawareofhisexistence(exist)untiltoday.[链接写作]——完成句子④众所周知，青年人和老年人之间存在着代沟。Asisknowntous,thereexistsagenerationgapbetweentheyoungandtheold.⑤关于宇宙的起源，科学家有许多种理论。Scientistshavemanytheoriesabouthowtheuniversecameintoexistence/cameintobeing．exist是不及物动词，不能用于被动语态和进行时。contributev．促成；导致；捐献；贡献(教材P73)Pollutionfromnearbycementfactorieshasalsocontributedtotheproblem.附近水泥厂产生的污染对此也难辞其咎。(1)contributeto(doing)有助于，促成，为……做贡献contribute...to/towards...向……捐献……；向……投稿(2)contributionn．贡献makeacontributionto/makecontributionsto对……做出贡献contributorn.捐献者；投稿人①Shecontributedagreatnumberofarticlestothemagazine.她给这家杂志撰写了很多稿件。②(2017·江苏卷)LocatedwheretheBeltmeetstheRoad,JiangsuwillcontributemoretotheBeltandRoadconstruction.由于位于“一带一路”的交汇处，江苏将为“一带一路”的建设做出更大的贡献。[即学即练]——单句语法填空①(牛津词典)Thewriterpersonallycontributed￡5，000totheearthquakefund.②Thescientistwasrewardedbythegovernmentforhavingmadesuchgreatcontributions(contribute)tothecountry.表示“引起；导致；有助于”的词语有cause,leadto,resultin,bringabout等。recommendv．推荐，建议(教材P73)Theyhaverecommendedthatthesitebeclosedandrepaired.该组织已经提议关闭这个遗址并进行修复。(1)recommenddoingsth.建议做某事recommendsb.todosth.建议某人做某事recommendthat...(should)dosth.建议做……Itis/wasrecommendedthat...(should)do...有人建议……(2)recommendsth.tosb.＝recommendsb.sth.向某人推荐/介绍……①(2016·天津卷)Itwasreallyannoying;Icouldn’tgetaccesstothedatabankyouhadrecommended.真让人恼火，我进不了你推荐给我的数据库。②Theteacherrecommendedthateveryone(should)takeanactivepartintheEnglishparty.老师建议每一个人都应该积极参加英语派对。[即学即练]——单句语法填空/单句改错①(2017·北京卷)AgreatmanytouristspotscanbefoundalongtheYangtzeRiver,andthat’swhyIrecommendthetriptoyou.②a.Irecommendmaking(make)seatreservationsinadvance,becausethisisapopularfilmandtherewillbealotofaudience.b．Irecommendhertothink(think)twicebeforeshemakesadecision.③(福建卷)Teachersrecommendparentswouldnotallowtheirchildrenunder12toridebicyclestoschoolforsafety.would→should或去掉would后接宾语从句，从句中谓语动词用“(should＋)动词原形”的常见动词有：requestn．&v．请求，要求(教材P73)DrZhuMingoftheAcademysaid,“Wehaverequestedthatthegovernmentgetinvolved，butwealsoneedassistancefromordinarypeople...”来自中科院的朱明博士说：“我们已经要求政府参与，但我们同样需要普通大众的协助……”(1)requeststh...
