高中人教版英语必修一课件Unit2SectionBLanguagePoints

Unit2EnglisharoundtheworldUnit2EnglisharoundtheworldLanguagepoints1.NearlyallofthemlivedinEngland.nearly与almost用法明辨：（1）两者通用的场合。a.在肯定句中。b.修饰all,every,always等时。c.在行为动词的否定式前时。（2）只用almost的场合。a.和any,no,none,nothing,nobody,nowhere,never等连用时。b.和too,morethan等连用时。c.和表示感觉或心理活动的静态动词连用时。（3）只用Nearly的场合。a.被very,not,pretty等修饰时。b.和具体数字连用时（nearly常用）。2.voyage在此为可数名词，意为“旅行，航行”。又如：①TheTitanicwentunderonitsfirstvoyage.②Theysuppliedthisshipwithenoughfoodandnecessitiesforalongvoyage.③Idon’twanttomakethevoyagewithouthelp.[拓展]●voyage还可用作动词，意为“（乘船）航行，航海”。例如：TheyplannedtovoyageacrossthePacificOcean.●注意区别名词travel，journey，trip和voyage：travel用作不可数名词，只用于泛指从某地去另一地，如果某人在某段时间里到处走，可用travels；journey用作可数名词，表示去某地所花的时间和旅行的距离，尤指较长距离的或定期的旅行；trip用作可数名词，表示非定期的，也许较短的往返旅行；voyage则常指海上旅行或太空旅行。例如：①Airtravelisbecomingcheaper.②He’sonhistravelsagain.③Lilyhadalonganddifficultjourneythroughthemountainslastyear.④Thekidsaregoingonatriptothecastle.3.because&becauseof因为你的关心，我发现生活充满了希望。1）Becauseyouareconcernedaboutme,Ifindthatlifeisfullofhope.2）Becauseofyourconcern,Ifindthatlifeisfullofhope.因为雨下得很大，那个男孩穿过树林回家了。1）Becauseitrainedheavily,theboywentbackhomethroughthewoods.2）Becauseoftheheavyrain,theboywentbackhomethroughthewoods.4.thaneverbefore比以往任何时候更You’llspeakEnglishmuchbetterthaneverbefore.thaneverbefore可看作是thantheyeverspeakEnglishbefore的省略形式。在比较级结构中，副词ever与比较级和最高级连用，用来加强语气，意为“比以往任何时候更……”。ever在不同句型中的意义：1）曾经；以前（用于疑问句）2）无论什么时候都（不）（用于否定句）3）曾经（用于if从句）4）到底；究竟（用于特殊疑问句）5）永远；老是（用于肯定句）5.NativeEnglishspeakercanunderstandeachothereveniftheydon’tspeakthesamekindofEnglish.(1)evenif(=eventhough):inspiteofthefact;nomatterwhether即使；尽管是连词词组，用来引导让步状语从句；若主、从句皆表示将来情况，从句中可用一般现在时代替将来时。后面既可用陈述语气，也可用虚拟语气。Evenifitrainstomorrow,wewillleaveforBeijing.观察下面句子：1.EvenifIhadmoney,Iwouldn’tbuyit.2.IfIhadmoney,Iwouldbuyit.3.Itlooksasifitisgoingtorain.evenif引导让步状语从句；if引导条件状语从句；asif/though似乎是,引导方式状语从句。(2)evenif从句所说的不那么肯定。eventhough从句是事实。Evenifheispoor,sheloveshim.(=Hemaybepoor,yetsheloveshim.)(Even)thoughheispoor,sheloveshim.(=Heispoor,yetsheloveshim.)①Achildcameuptomeandshowedmethewaytothestation.②Theskywasdarkblueandclearwhenthemooncameup.③Yourquestioncameupatthemeeting.comeabout出现；发生comeacross偶然遇到或找到6.comeup走近，上来升起被提出讨论comearound恢复；还原；改变某人的意见或立场comedown传承；按习惯通过或处理comeout成为众所周知；发行或发表；结果；自己公开宣布comeover过来；偶然拜访comeupwith宣布或发现Thedoctorcameupwithacureforthedisease.7.ItwasbasedmoreonGermanthantheEnglishwespeakatpresent.当时的英语更多的是以德语为基础的，而现代英语不是。base(v.)意为“以……为根据，把基地设在……”，常构成短语basesth.on/uponsth。又如：1.Thisnovelisbasedonfact.这部小说是以事实为根据的。2.ThepaperhadintendedtobaseitselfinLondon.3.ThisfilmisbasedonanovelbyD.H.Lawrence.[拓展]●base还可用作名词，意为“底部，基地，基础”等。例如：①Thereisadooratthebaseofthetower.②Howmanymilitarybasesaretheymaintainingonforeignsoil?③ManylanguageshaveLatinastheirbase.●掌握base构成的两个短语：beoffbase意为“完全错误，大错特错”；touchbase(with)sb意为“（跟某人）联系上，逗留”。8.present1)当前的,现在的(作前置定语)Didyouseethepresentnationalleaders?Canyoutellussomethingaboutthepresentsituation?2)出席的,在场的(作表语或后置定语)Ourteacherwaspresentatthemeeting.Allthepeoplepresentagreetomyplan.n.目前,现在;礼物Ican’tsparetimebecauseIambusyatpresent.Whatpresentdidyoureceivefromyourparents?vt.赠与,赠给予presentsthto/withsbMotherpresentedagifttomejustnow.atpresent:now;atthistime,atthismoment1)She’sbusyatpresentandcan’tspeaktoyou.她现在很忙，不能跟你谈话。2)AtpresentheisaprofessorofmathematicsatCambridge.目前他是剑桥大学的数学教授。9.Shakespearemadeuseofawidervocabularythaneverbefore.莎士比亚使用了比以往任何时候更为广泛的词汇量。make(good/full/no…)useof使用1.Wecouldmakegooduseofourresources.2.Everyminuteshouldbemadegooduseof.3.Shemakesuseofpeopleshemeetsasheroesforhernovel.4.Weshouldmakegooduseoftimetostudy.[拓展]make构成的常见短语：makeof，makefrom通常用于被动语态，构成bemadeof，bemadefrom都表示“由……制成”，其中bemadeof表示在产品中能够看出原材料；bemadefrom表示在产品中看不出原材料；makeup编写；编造；和解；makeupof由……组成/构成；makeupfor弥补，补偿；makeout理解，弄懂；看清，(勉强)辨认出；假装，装成；makeinto制成……；makeit成功，办成；及时赶到10.thenumberof/anumberofthenumberof“…….的数目“，接可数名词复数，作主语时谓语动词用单数。Thenumberofundergraduateshasincreasedovertheyears.anumberof许多大量(后接复数名词)，此短语加复数名词在句中做主语时，谓语动词用复数。（agreatnumberof/alargenumberof/asmallnumberof）Anumberofteachersareonleave.Thenumberofpeopleinvited_____fifty,butanumberofthem___absentfordifferentreasons.A.were;wasB.was;wasC.was;wereD.were;wereC只能修饰可数名词的：alarge/great/goodnumberof,agood/greatmany,dozensof,scoresof,quiteafew只能修饰不可数名词的：agreatdealof,alargeamountof,quitealittle,alargesumof既可修饰可数也可修饰不可数名词的：plentyof,alotof,lotsof,alargequantityof11.suchas&forexamplesuchas用来列举事物时,一般列举同类人或事物中的几个例子且所列举事物的数量不能等于它前面所提到的总和,一旦相等,要用thatis或namely.Ihavethreegoodfriends,suchasJohn,JackandTom.×forexample:用来举例说明某一论点或情况,一般只举同类人或物中的“一个”为例,作插入语,可位于句首,句中或句尾,通常与所给的例子用逗号隔开.其后的例子可以是从句.HecanspeakfourlanguagessuchasEnglishandFrench.Ballgames,forexample,havespreadaroundtheworld.用suchas,forexample,namely填空(1)Students,_______TomandMary,shouldbelearntfrom.(2)Ｗearsomethingsimple,__________,askirtandblouse.(3)Heknowssixlanguages,________Chinese,French,English,Spanish,RussianandPortuguese.suchasforexamplenamely12.Onlytimecantell惟有时间将能证明。tell此处用作不及物动词，意为“显示出”，还可作“发生影响；起作用；判断”等讲。tellAfromB:区分，分别CanyoutellTomfromhistwinbrother?13.frequently是副词，意为“经