八年级英语牛津版8A Unit 1 Grammar 比较级与最高级课件.ppt

形容词和副词的比较Comparisonofadjectivesandadverbs 用以修饰名词 表示事物的特征的词 e g long empty cheap hungry etc 什么叫形容词 在句中作定语 表语 宾语补足语等成分 e g Heisagoodstudent 1 作定语 放在名词前 Alazycatissleepingonthesofa Thesebeautifulflowersaremine Susanhasshoulder lengthhair Ihavesomethingimportanttotellyou 当形容词修饰由some any no every 构成的不定代词时 形容词要放在这些不定代词的之后 e g Isthereanythinginterestingintoday snewspaper Bequiet please Ihavesomethingimportanttotellyou 2 作定语 放在复合不定代词后 特殊形容词 else else用作形容词时 要放在复合不定代词后面或特殊疑问词的后面 例如 1 There snothingelseinthefridge 2 Wecan treadanyoneelse sletter 3 Whatelsedidyoubuy 4 Idon tknowwhoelsewentthere Thetreesturngreeninspring Wearealoneontheisland 只能作表语 不能作定语的形容词你能说出几个 aloneafraidawakeasleepaliveable 3 作表语 放在系动词后 形容词和宾语一起构成复合宾语 e g Wemustkeeptheclassroomclean Hemadeushappy 4 作宾语补足语 Colouritgreen Let sfillintheblanks 形容词的比较级和最高级构成 规则变化 不规则变化 tallerharderlargerwider tallesthardestlargestwidest biggerhotterfatterwetter biggesthottestfattestwettest happierdrierearlier happiestdriestearliest narrowercleverer narrowestcleverest moredifficultmorepopularmoreslowly mostdifficultmostpopularmostslowly 少数以 er ow结尾的双音节词可加 er或 est 规则变化 better best worse worst less more most farther further older elder least farthest furthest oldest eldest 不规则变化 furtherstudynotanyfarther mostimportant leastimportant 形容词 副词 原级的常用句型 a TomisastallasMike 1 as 形容词 副词原级 as 和 一样 c Thereareasmanystudentsinourschoolasyours b TomisthreetimesasoldasMike d TomcanjumpastallasMike e TomateasmuchasMike f TomdrivesascarefullyasMike 2 notas 形容词 副词原级 as 和 不一样 notso 形容词 副词原级 as 不如 不及 a TomisnotastallasMike TomisnotsotallasMike b Idon tthinkTomisastallasMike IthinkTomisshorterthanMike c Shedoesn tthinkRunningisasinterestingdancing Shethinksrunningislessinterestingthandancing Shethinksdancingismoreinterestingthanrunning d Tomdoesn trunasfastasMike TomrunsmoreslowlythanMike MikerunsfasterthanTom Heisnotoldenoughtogotoschool 3 so 形容词 副词原级 that从句 如此 以至于 Heissoyoungthathecan tgotoschool too 形容词 副词原级 todosth 太 而不能做某事 Heistooyoungtogotoschool 5 形容词 副词原级 enoughtodosth Hedrivessocarelesslythatheoftenhastrafficaccidents Herantooslowlytocatchthebus Hecanrunfastenoughtocatchtheman 1 much alittle even far 比较级 than 形容词比较级的常用句型 TheweatherinBeijingis alittle colderthanthatinshanghai Ourschoolis much largerthantheirs 2 Ofthetwo the 比较级 Ofthetwogirls sheisthemorebeautiful Ofthetwins heistheworse Ofhisparents hisfatheristheolder Youlookevenworsethanyesterday 3 表示两者之间的选择 可使用 Whichis 比较级 or 4 表示不如另一方时 使用 less 原级 than a Whichislonger thisoneorthatone Thisparkislessbeautifulthanthatone b Whichisthelongerriver thisoneorthatone Thisparkisnotas sobeautifulasthatone Thatparkismorebeautifulthatthisone 5 The 比较级 主语 谓语 the 比较级 主语 谓语 6 比较级 and 比较级 a Themoreweplanttrees thebettertheairis a Inspring thedaysaregettinglongerandlonger b Ihopeourcountryisbecomingmoreandmorebeautiful C Thecarisrunningmoreandmoreslowly b Theharderwework thefewermistakeswe llmake 1 oneofthe 最高级 名词复数 形容词最高级的常用句型 2 最高级 of in 3 Thisis was the最高级 名词 that定语从句 a LuXunisoneofthegreatestwriters Thisistheworstfilm that Ihaveseentheseyears Ofallthemoviestars IthinkZhangZiyiisthebest b SheisoneofthemostbeautifulgirlsinChina 4 the 序数词 最高级 名词 TheyellowRiveristhesecondlongestriver 特别的句型 1 Heisthetallestboyintheclass Heistallerthananyotherboyintheclass Heistallerthantheotherboys Heistallerthananyoftheotherboys 2 ShanghaiislargerthananyothercityinChina ShanghaiislargerthantheothercitiesinChina 3 ShanghaiislargerthananycityinJapan ShanghaiislargerthananyofthecitiesinJapan 4 Iamtired Ican tgoanyfurther 5 IwanttogotoEnglandforfurtherstudy 用来修饰动词 形容词 其它副词 全句或名词词组及句子的词 e g 什么叫副词 very early out soon quickly etc 1 修饰行为动词 e g Peterrunsfast Look HowbeautifullyLucyisdancing 2 修饰形容词 e g Peter shandwritingisverybeautiful Ifeelquitewelltoday 3 修饰副词 e g Peterrunsveryfast Hedidhishomeworksocarefullythathemadefewmistakesyesterday 4 修饰句子 e g Luckily hepassedthedrivingtest Sadly thenumberofgiantpandasisbecomingsmallerandsmaller 副词的用法 副词的比较级和最高级的构成和形容词的比较级和最高级的构成基本相同 e g 形容词的最高级前一定要用定冠词the 而副词的最高级前通常不用定冠词the Attentions Heisthehighestmanintheworld Jimjumped the highestoftheall fast faster fastestslowly moreslowly mostslowly 1 Thebreadis thanthesecakes A verydeliciousB muchdeliciousC moredeliciousD asdelicious 2 LinTaojumped inthelongjumpintheschoolsportsmeeting A farB fartherC farthestD quitefar 3 Whentheymetinthehotel theytalkedandlaughed A happilyB happyC happierD happiest C C Practice A 4 Inourcityit s inJuly butitiseven inAugust A hotter hottestB hot hotC hotter hotD hot hotter5 HainanisaverylargeIsland Itisthesecond islandinchina A largeB largerC largestD mostlargest6 Anelephantis thanatiger A heavyB veryheavyC theheaviestD heavier D C D 7 Ahorseis thanadog A muchheavyB moreheavierC muchheavierD moreheavy8 Whichis fromtheearth themoonorthesun A nearB nearerC nearestD thenearest9 Whichsubjectis physicsorchemistry A interestingB mostinterestingC moreinterestingD themostinteresting C B C 10 Heis enoughtocarrytheheavybox A strongB strongerC muchstrongerD thestrongest11 Lileioftentalks butdoes soeveryonesaysheisagoodboy A less moreB few muchC more littleD little many12 Whenthefamoussingerstartedtosing everyonebegantoshoutvery A loudlyB loudC heavilyD high A A A 13 Ilostmywayinthedesert Whatwas Iwasbittenbyacobra A badB badlyC worseD worst14 Thepianosintheothershopwillbe but A cheaper notasbetterB morecheaper notasbetterC cheaper notasgoodD morecheap notasgood15 Ifwehadfollowedhisplan wecouldhavedonethejobbetterwith moneyand people A less lessB fewer fewerC less fewerD fewer less 16 Ifyoudon tliketheredcoat taketheblueone OK butdoyouhave sizeinblue Thisone sabittight 紧 forme A abigB abiggerC thebigD thebigger17 Howbeautifullyshesings Ihaveneverheard A thebettervoiceB agoodvoiceC thebestvoiceD abettervoice18 ProfessorWhitehaswrittensomeshortstories butheis