【學(xué)道】北師大版高中英語必修三課件 Unit 9語法.ppt

comparisonofadjectives objectives tousecomparisonofadjectivescorrectly 語法講解建議采用歸納法 如盡可能多的呈現(xiàn)一些相關(guān)例句 或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句 引導(dǎo)學(xué)生試著從所觀察到的語言現(xiàn)象中總結(jié)出語言規(guī)則和語法規(guī)律 theycaneatfishasbigasthemselves lookcarefullyforthetiniestfishintheworld theyarelesscolourfulthansomeotherfishitisnotasbigasaflyinyourhouse havealk 本課呈現(xiàn)語法點(diǎn) 5 it sthreetimesbigasunderwater 6 comeandseethestrangestfishintheworld 7 swimwithdolphinsandfaceanattackbythemostdangerouscreatureinthesea thegreatwhiteshark guessinggame totestyoursenseofobservationtotestyourabilityofshort termmemorytotestyourabilitytohighlightthelanguagepoints guess theycaneatfish big同級(jí)比較 themselves lookcarefullyfor tiny最高級(jí) fishintheworld theyareless colour thansomeotherfishitisnotas big asaflyinyourhouse asbigas the tiniest colourful big fillintheblanks 5 it sthreetimes big asunderwater 6 comeandseethe strange fishintheworld 7 swimwithdolphinsandfaceanattackby dangerous最高級(jí) creatureinthesea thegreatwhiteshark themostdangerous strangest big practice 1 iwishyou ddo talkingandsomemorework thusthingswillbecomebetter a abitlessb anylessc muchmored alittlemore2 isyourheadachegetting no it sworse a betterb badc lessd well 3 mr smithowns collectionofcoinsthananyoneelseihaveevermet a largerb alargerc thelargerd alarge4 johnisverylazy hefalls behindinhisstudies a veryb farc mored still 以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對(duì)本課的語法內(nèi)容有了一定的了解 下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn) 一 形容詞和副詞比較等級(jí)的用法 1 原級(jí)比較 表示兩者程度相同 用句型 as 形容詞 副詞 as 否定形式為 notas so 形容詞 副詞 as 如 dickisastallashisbrother tomspeaksasquicklyashiscousin ihaveneverseenapersonas socleverasheis 2 比較級(jí) a 表示a超過b 此時(shí)使用形容詞和副詞的比較等級(jí) susanishappierthanjane hisbrotherisyoungerthanme beijingismorebeautifulthanosaka 形容詞比較級(jí)前還可以用much even still alittle far alot abit muchmore來修飾 very so too quite不能修飾比較級(jí) b 表示a不如b 用 less 形容詞 副詞的原級(jí) 表示 rabbitsranlessfastthandogs jennyislesscleverthanhersister itrainslessoftenhereinautumnthaninspring 3 形容詞和副詞比較級(jí)的特殊用法a 越來越 youaregrowingtallerandtaller 你越長越高了 englishisbecomingmoreandmoreimportant 英語越來越重要了 b 越 越 theharderyoupush themorequicklythatcartwillmove 你越使勁推 車就跑的越快 themorecarefulyouare thebetteryouwilldointheexam 你越小心 就會(huì)考得越好 themoreyoupractice themorefluentlyyouwillspeak 你練得越多 講得就越流利 c 表示兩者之中比較 的一個(gè) 用of引導(dǎo) 比較級(jí)前加上the lookatthetwoboys mybrotheristhetallerofthetwo thisisthebiggerofthetworooms 這個(gè)房間是兩個(gè)中較大的一個(gè) d nomorethan表示 只 不超過 不多于 相當(dāng)于only hiswholeschooladdeduptonomorethanoneyear 他所接受的學(xué)校教育不過一年 shehasnomorethanoneyuaninherpocket 她兜里只有一塊錢 e nomore than表示 一樣不 而notmore than則表示 不像 那樣 相當(dāng)于 notso as heisfeelingnobetterthanyesterday 他覺得不比昨天好多少 sheisnotmoregenerousthanheryoungersister 她不如她妹妹那樣慷慨大方 sheisnotsogenerousasheryoungersister 相當(dāng)于 f nolessthan表示 多達(dá) 那樣多 至少 起碼 相當(dāng)于asmuch manyas 蘊(yùn)含這個(gè)數(shù)是大的 而notlessthan表示 不少于 不強(qiáng)調(diào)這個(gè)數(shù)的大小 只說明數(shù)據(jù)本身 ihavenolessthantendictionaries 我起碼有10本字典 蘊(yùn)含 我的詞典多 ihavenotlessthantendictionaries 我擁有的詞典不少于10本 不含 我的詞典多 的意思 只說明一個(gè)事實(shí) g不用比較級(jí)的形容詞 如 senior junior superior inferior等 heisthreeyearsseniortome 他比我大三歲 yourknowledgeofelectronicsismuchsuperiortomine 你對(duì)電子學(xué)的知識(shí)遠(yuǎn)遠(yuǎn)超過我 h 比較級(jí)的修飾語 這些修飾語通常為副詞或短語 置于比較級(jí)前面 說明比較級(jí)的程度 這些詞有 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 a 主語 謂語 倍數(shù) 或分?jǐn)?shù) as adj asthebigboxisfourtimesasheavyasthesmallone 大箱子是小箱子的四倍重 b 主語 謂語 倍數(shù) 分?jǐn)?shù) thesize amount length of theearthis49timesthesizeofthemoon 地球是月球的49倍 倍數(shù)表示法 c 主語 謂語 倍數(shù) 分?jǐn)?shù) 形容詞 副詞 比較級(jí) than thegrainoutputis8percenthigherthisyearthanthatoflastyear 今年比去年谷物產(chǎn)量增加8 d 還可以用by 倍數(shù) 表示增加多少倍theproductionofgrainhasbeenincreasedbyfourtimesthisyear 今年谷物產(chǎn)量增加了4倍 1 itis tospendmoneyonpreventingillnessesbypromotinghealthylivingratherthanspendingittryingtomakepeople aftertheyareill 2008江蘇 a good goodb well betterc better betterd better good2 ilikethisjacketbetterthanthatone butitcostsalmostthreetimes 2008浙江 a asmuchb asmanyc somuchd somany 3 howmuch shelookedwithoutherglasses 2009全國i a wellb goodc bestd better4 mr blackisveryhappybecausetheclothesmadeinhisfactoryhaveneverbeen 2010全國ii a popularb morepopularc mostpopulard themostpopular 5 thefilmis ihavetosay notabitinteresting why it s thanthefilmsihaveeverseen 2011江西 farmoreinterestingb muchlessinterestingc nomoreinterestingd anylessinteresting 6 theresultisnotveryimportanttous butifwedowin thensomuch 2012全國 a thebestb bestc betterd thebetter 7 ithinkwatchingtveveryeveningisawasteoftime therearemeaningfulthingstodo 2013天津 lessb morec theleastd themost8 thisisbyfar moviethatihaveeverseen 2013遼寧 aninspiringb amuchinspiringc themostinspiringd themoreinspiring 9 itmaynotbeagreatsuggestion butbefore isputforward we llmakedowithit 2013全國 agoodoneb abetteronec thebestoned abestone10 thereareasmallnumberofpeopleinvolved possibly twenty 2013江西 asfewasb aslittleasc asmanyasd asmuchas 這座橋的長度是那座的三倍 2 越努力 進(jìn)步越大 3 馬克是班上最聰明的 長江是世界上最長的河流之一 這是邁克爾 杰克遜第三受歡迎的歌曲 2 theharderyouwork thegreaterprogressyou llmake 1 thisbridgeisthreetimesaslongasthatone 3 mikeisthemostintelligentinhisclass 4 thechangjiangriverisoneofthelongestriversintheworld 5 thisisthethirdmostpopularsongofmichaeljackson translateandwritethemdown writetheadjectivesinthecorrectform dolphinsare small thanwhalesbuttheyareprobably intelligent creaturesinthesea big dolphinscanmeasurefourmetresinlengthbutcommondolphinsareusuallylessthantwometreslong dolphinsareoneof friendly creaturestopeopleandoftenfollowships dolphins smaller themostintelligent thebiggest thefriendliest alsohavea good systemofcommunicationthanotheranimals theyare easy ofallanimalstotrainandareoften popular animalswithc