as的用法归纳(全).ppt

Period3 SentencePatterns 9日单选正答率 3 Shewasafraidtogointotheyardbecauseshewasafraidofbeingbittenbythebigdoglyingatthegate beafraidtodo因害怕而不敢做某事beafraidofdoingsth 担心 害怕 某事发生Heisafraidofbeingbeatenbyhisfather Heisafraidtotouchthesnake 6 Wearedyingtohearaboutyourexperienceinthearmy bedyingforsth n pron bedyingtodosth beeagertodobeeagerforlongtodolongfor 9日单选正答率 7 saysthatprovidingchildrenwithaccesstotheinformationsuperhighwayisofgreatimportance haveaccessto 获得 的机会 权利 进入 的通道OnlyhighofficialshaveaccesstothePresident Thereisnoaccesstothehouse 11 Thetwocountriesusedtobeatwarwitheachother butnowtheyareatpeace atwar做表语atpeace做表语Inpeace peacefully做状语Letusforgiveeachotheronlythenwillweliveinpeace单选14 完型24 Lookthroughtheguideline Makefullcomprehensionofthekeypoints 10 43to11 00 11 00to11 05 Task1 Summarizetheusageof as Task2 Discusstheexercisesthatconfuseu as用法归纳 as conj adv relativepron prep 固定用法 引导定语从句 引导时间状语从句 引导原因状语从句 引导让步状语从句 引导方式状语从句 引导比较状语从句 一 作副词 Jackisastallashisfather Paulrunsfast butIrunjustasfast ashedoes Tomhasalotofmoneybutldon thaveasmuch 肯定句 像 和 一样 常用于as as结构 否定句 不像 和 一样 常用于notas so as IreadtheletterasIwalkedalongtheriver AsIgetolderIgetmoreoptimistic JohnwashavinghisdinnerwhenIsawhim Shecanwriteonlywhenthebabyisasleep Wemuststrikewhiletheironishot Whilewewerereading theteachercamein 1 引导时间状语从句 二 用作连词 as引导时间状语从句 as 当 的时候延续性动词 同时进行 Asshehasbeenillperhapssheneedsomehelp Istayedathomebecauseitrained Sinceeveryoneishere let sstart Itmusthaverainedlastnight forthegroundiswet 2 引导原因状语从句 语气由强至弱 because since as for as引导原因状语从句 as是个常用词 所表示的原因是双方已知的事实或是显而易见的 含义与since相同 但语气更弱 常译成 由于 鉴于 because语气最强 常用于回答why的提问 它所指的原因通常是听话人所不知道的since表示对方已知的 或稍加分析便可得知的原因 有时译作 既然 for表附加的解释 说明或推理 不放句首注意 在强调句型中只能用becauseItwasbecauseImissedtheearlybusthatIwaslateforschool 1 Strongasheis heisafraidofpain 2 Slowlyasthetortoisewalks itcanbeattherabbit 3 Doctorassheis shecan tcureherowndisease 4 Try hard ashedoes will heneverseemsabletodotheworkbeautifully adj adv as S be v n as S be 句首名词不带冠词 v as S do does did 3 as引导让步状语从句 倒装 as引导让步状语从句 Althoughtheyarepoortheyarehappy Busyasheis heinsistsonstudying Thoughheisbusy heinsistsonstudying Busyas though heis heinsistsonstudying Makeasummary as译成 虽然 尽管 引导让步状从必须用倒装语序 although不倒装 且不能再与but连用 但能和yet连用 though可倒可不倒 4 as引导方式状语从句 As引导方式状从译成 按照 的方式 Remember youmustdoeverythingasIdo WhenatRome doasRomansdo Wedofarmworkastheoldpeasantteachesus 5 引导比较状语从句 用于 as as 或notso as as 中 前一个as是副词 后一个as是连词 像 不和 一样 Yourpenwritesassmoothlyasmine Thisdictionaryisnotas sousefulasyouthink Thisisasgoodanexampleastheotheris Icancarryasmuchpaperasyoucan 6 引导条件状语从句 主要句式有 aslongas solongas只要Aslongasyoustudyhard youwillmakegreatprogress 三 用作关系代词 as作为关系代词 用来引导定语从句 包括限制性定语从句和非限制性定语从句 构成such so as thesame as等结构 在从句中作主语 宾语和表语 引导非限和which的区别 Asweallknow TaiwanbelongstoChina Taiwan asweallknow belongstoChina TaiwanbelongstoChina asweallknow aseverybodyknows asyoumayremember asyousay asIcansee asIhavesaid asyoumayhaveheard一些固定词组 注意 such as与such that so as与so that的区别 that是连词 引出结果状语从句 在从句中不做成分 as是关系代词 引出定语从句 在从句中可作主语 宾语和表语 比较 Heissuchaniceboythateveryonelikeshim Heissuchaniceboyaseveryonelikes 这个男孩的性格如此之好 人们都喜欢他 Itissodifficultaproblemthatnobodycanworkitout Itissodifficultaproblemasnobodycanworkout 这个问题太难了 没有人能解决 四 作介词 1 表示 作为 当作 以 身份 Asawriter hewasfamous 2 as作为介词 常和以下动词连用regard as beknownas consider asuse as describe as berememberedasbehonoredas 作介词的as常用来引入补足语Theyregardhimastheirleader 宾补Thereportwasconsideredasfalse 主补 As和like都可以做介词 但词义是不同的 As作为 以 资格 Like像 与 相似 Asascientist hededicatedtothetruth Sheworkslikeabeaver 她工作勤勤恳恳 as连词像 一样 句子like介词像 一样 词Ihaveneverseensuchacleverman he 五 用于一些固定搭配 1 suchas例如2 asfor astosb sth 至于某人 某事物 3 soasto 以便 为了4 asamatteroffact事实上 其实5 asaresult作为结果6 asaresultof由于 作为 的结果7 asfollows如下8 asfarasIknow cansee就我所知 Readthefollowingsentences 1 Tomrunsfast butIrunjustasfast 2 Shedoesn tsingsowellashersister 3 Ihavechangeditasyousuggested 4 Wealllikeherassheisverykind 5 Heraisedhisvoicesoastobeheard 6 Tiredastheywere theywalkedon 7 Ineverheardsuchstoriesashetold 8 Heiscareful ashisworkshows 9 Heworksasateacher 10 Asyousow sowillyoureap 1 Agoodmanyproposalswereraisedbythedelegates wastobeexpected A thatB whatC soD as2 mightbeexpected theresponsetothequestionwasverymixed A AsB ThatC ItD What3 heworkshard Idon tmindwhenhefinishestheexperiment A AssoonasB SofarasC AswellasD Aslongas OK OK OK Checking 4 Itisgenerallybelievedthatteachingis itisascience A anartmuchasB muchanartasC asanartmuchasD asmuchanartas5 Shedoesn tspeak herfriend butherwrittenworkisexcellent A aswellasB sooftenasC somuchasD asgoodas6 Thepianointheothershopwillbe but A chea