山西省吕梁市石楼县石楼中学高中英语 Module5 Grammar 精品课件 外研版必修1 .ppt

外研版高一年级 必修1 module5 英语课件 grammar 1 原级比较 表示两者程度相同 用句型as 形容词 副词 as表示 否定名式为 notas so 形容词 副词as 如 dickisastallashisbrother tomspeaksasquicklyashiscousin ihaveneverseenapersonas socleverasheis 一 形容词和副词比较等级的用法 2 比较级 a 表示a超过b 此时使用形容词和副词的比较等级 如 ourclassroomisbrighterthanyours dogsrunfasterthanrabbits idon tthinkmathismoreimportantthanphysics b 表示a不如b 用句型 less 形容词 副词的原级表示 如 rabbitsranlessfastthandogs jennyislesscleverthanhersister itrainslessoftenhereinautumnthaninspring 3 形容词和副词比较级的特殊用法a 越来越 如 youaregrowingtallerandtaller 你越长越高了 englishisbecomingmoreandmoreimportant 英语越来越重要了 b 越 越 如 theharderyoupush themorequicklythatcartwillmove 你越使劲推 车就越跑的快 themorecarefulyouare thebetteryouwilldointheexam 你越小心 就会考得越好 themoreyoupractice themorefluentlyyouwillspeak 你练得越多 讲得就越流利 c 表示两者之中比较 的一个 用of引导 比较级前加上the 如 jackisthetallerofthetwobrothers 杰克是兄弟两中较高的一个 thisisthebiggerofthetworooms 这个房间是两个中较大的一个 d nomorethan表示 只 不超过 不多于 相当于only 如 hiswholeschooladdeduptonomorethanoneyear 他所接受的学校教育不过一年 shehasnomorethanoneyuaninherpocket 她兜里只有一块钱 e nomore than表示 一样不 而notmore than则表示 不像 那样 相当于 notso as 如 hsisfeelingnobetterthanyesterday 他觉得不比昨天好多少 sheisnotmoregenerousthanheryoungersister 她不如她妹妹那样慷慨大方 sheisnotsogenerousasheryoungersister 相当于 f nolessthan表示 多达 那样多 至少 起码 相当于asmuch manyas 蕴含这个数是大的 而notlessthan表示 不少于 不强调这个数的大小 只说明数据本身 如 ihavenolessthantendictionaries 我起码有10本字典 蕴含 我的词典多 ihavenotlessthantendictionaries 我具有的词典不少于10本 不含 我的词典多 的意思 只说明一个事实 g noless than表示 不比 差 与 同样地 相当于 as as 如 sheisnolessbeautifulthanhersister h 不用比较级的形容词如 senior junior superior inferior等 如 heisthreeyearsseniortome 他比我大三岁 yourknowledgeofelectronicsismuchsuperiortomine 你对电子学的知识远远超过我 i 比较级的修饰语 这些修饰语通常为副词或短语 置于比较级前面 说明比较级的程度 这些词有 alittle little abit bit alot agreatdeal much far rather slightly byfar even still nearly almost any just times等 如 themoonismuchsmallerthantheearth theresultoftheexperimentturnedouttobeevenbetterthanexpected speakabitmoreslowly please theoutputofthepapermillisthreetimeshigherthanitwaslastyear 1 tenyearsagothepopulationofourvillagewas thatoftheirs 陕西2008 a astwicelargeasb twiceaslargeasc twiceasmuchasd astwicemuchas 高考题展示 2 ataroughestimate nigeriais greatbritain 上海2005 a threetimesthesizeasb thesizethreetimesofc threetimesasthesizeofd threetimesthesizeof 3 inrecentyearstravelcompanieshavesucceededinsellingustheideathatthefurtherwego 上海2001 a ourholidaywillbebetterb ourholidaywillbethebetterc thebetterourholidaywillbed thebetterwillourholidaybe 4 ofthetwosisters bettyis one andsheisalsotheonewholovestobequiet 安徽2006 a ayoungerb ayoungestc theyoungerd theyoungest 5 you redrivingtoofast canyoudrive 2008全国卷i a moreslowlyabitb slowlyabitmorec abitmoreslowlyd slowlymorebit 6 yourstoryisperfect i veneverheard before 2006全国卷ii a thebetteroneb thebestonec abetteroned agoodone 7 ihaveworkedwithhimforsometimeandhavefoundthatheis thanjohn 上海2004春 a moreefficientlyaworkerb amoreefficientworkerc moreanefficientworkerd aworkermoreefficiently 8 ourneighborhas ours 北京2003 a asabighouseasb asbigahouseasc thesamebighouseasd ahousethesamebigas 9 johnisthetallestboyintheclass accordingtohimself 安徽2005 a fivefooteightastallasb astallasfivefooteightc asfivefooteighttallasd astallfivefooteightas 10 shalligiveyouarideasyoulivesofaraway thankyou 江西2005 a itcouldn tbebetterb ofcourseyoucanc ifyouliked it suptoyou 11 didyoutakeenoughmoneywithyou no ineeded ithoughtiwould 2006全国卷ii a notsomuchasb asmuchasc muchmorethand muchlessthan discussingroupsofthree makesentencesaboutthecomparativesizesofthepairs usethewordsinthebrackets winterinharbin winterinbeijing 20 5 cold coldness mounttai mountqumolangma 1521m 8848m high height diameter 直径 earth 1jupiter 11 big size example a theyangtzeriverisaboutthreetimesaslongasthesonghuariver b theyangtzeriverisaboutthreetimeslongerthanthesonghuariver c theyangtzeriverisaboutthreetimesthelengthofthesonghuariver practicecompletethesentencesaccordingtothechart marsis theearth big jupiteris fromthesunthantheearth far halfasbigas fivetimesfurther studythesentencesandmakeaconclusionofthecomparativestructureofadjectives thebrownhouse swindowsaretwiceaswideasthoseofthewhitehouse myhandwritingisnothalfasgoodasyours thisroomisthreetimesaslargeasthatone 小结 1 倍数 as 形容词 as thewhiteboxisfourtimesdeeperthantheblackbox thisroadistwicelongerthanthatone theplaneflewninetimeshigherthanthekite 小结 2 倍数 形容词的比较级 than theredbuildingist