英语人教版八年级下册Unit Four Section A 3a-3c.ppt

Unit4What sthebestmovietheater SectionAGrammarFocus 复习 形容词最高级的构成 tall taller tallest B heavyeasytidydrybusyhappyhealthyhungryearly y i est C largelatenice st biggest D big hot hottest thin 双写 thinnest wet wettest fat fattest Adjective deliciousdangerousinterestingpopularbeautifulcarefulfriendly themost adj Adjective betterbest far little worseworst moremost fartherfarthest lessleast good well bad badly many much fortable3 big4 happy5 cheap6 many7 difficult8 little betterbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdifficultlessleast What sthebestmovietheatertogoto TownCinema It stheclosesttohome Andyoucanbuyticketsthemostquicklythere Whichistheworstclothesstoreintown DreamClothes It sworsethanBlueMoon ithastheworstservice Whatdoyouthinkof970AM Ithink970AMisprettybad Ithastheworstmusic Grammarfocus 用法 英语中三者或三者以上相比较 表示 最 这样的最高程度概念时 要用 the 最高级 的结构表示 这种句式一般带有表示比较的介词短语 比如 inourclass ofthethree等 例如 WangLinisthetallestinourclass Thistheateristhecheapestofthethree 注意使用最高级时应注意以下几点 形容词的最高级 1 表示 最 之一 的句式 要用oneofthe 形容词最高级 复数名词 例如 JingjiangHotelisoneofthebiggesthotelsinourcity Lisaisnotofmybestfriends 2 当最高级前面有物主代词或名词所有格时 不加定冠词the 例如 TomisLucy sbestfriend Tuesdayisherbusiestday 3 最高级前可加序数词 例如 TheYellowRiveristhesecondlongestriverinChina 4 形容最高级修饰作表语或介词宾语的名词 代词时 被修饰的词往往省略 例如 Heisthelaziest student inourclass 2 形容词比较级和最高级的构成规则变化一般情况下 单音节或双音节的形容词比较级直接加 er 最高级直接加 est 如 clever cleverer cleverestcheap cheaper cheapestfew fewer fewestsmall smaller smallestyoung younger youngest b 以 e结尾的形容词 比较级 r 最高级 st 如 large larger largestnice nicer nicestcute cuter cutestc 以辅音字母 y结尾的形容词 变y为i er或 est busy busier busiestheavy heavier heaviesteasy easier easiesthappy happier happiestdirty dirtier dirtiest d 以重读闭音节结尾 末尾只有一个辅音字母结尾的词 双写最后一个辅音字母 再加 er或 est 如 big bigger biggestthin thinner thinnestfat fatter fattesthot hotter hotteste 多音节和部分双音节形容词 需在原级前 more构成比较级 most构成最高级 如 important moreimportant mostimportantbeautiful morebeautiful mostbeautifuldifficult moredifficult mostdifficult 3 不规则变化 Exercises 一 写出下列单词的比较级和最高级 good comfortable far big bad friendly popular much funny well dull easy close creative 二 根据要求写出单词 1 bad 比较级 2 do 过去式 3 best 原级 4 expensive 反义词 5 big 最高级 6 report 名词 7 friend 形容词 8 beach 复数 9 quiet 反义词 10 store 同义词 worse did good well cheap biggest reporter friendly beaches busy shop 最高级规则变化口诀 最高级 很容易 一般词尾加est cheap thecheapest 词尾若有哑音e 直接就加st close theclosest 重读闭音节 单辅音字母要双写 big thebiggest 辅音字母加y 记得把y变为i friendly thefriendliest 多音节 考考你 themost到底加哪里 popular themostpopular 3aFillintheblankswiththecorrectformsofthewordsinbrackets 1 Wewenttothe bad restaurantintownlastnight Themenuhadonly10dishesandtheservicewasnotgoodatall 2 BlueMoonis good butMiller sis good intown 3 TheBigScreenis expensive thanmostcinemas butCinemaCityis expensive 4 MovieCityhasthe bad service butwecansitthe comfortably there 5 JohnnyDeppactedthe good inthatmovie He smuch good thanothersatfindingthe interesting roles worst good thebest moreexpensive themostexpensive worst mostcomfortably best better mostinteresting 3bPairworkThinkofthreestoresinyourtownandfillinthechart Thentalkaboutthestores A IthinkTeenWorldhasthebestservice B IthinkBargainHousehastheworstquality Bargain 特价商品 Teen teenager青少年 3cGroupworkWherearewegoingforlunch Thinkofthreeplacestohavelunchnearyourschool Writetheinformationinthechart Thendecideonthebestplacetohavelunch A Danny sistheclosest Let sgothere B No it sthemostexpensive Ithinkweshouldgoto 1 WearegoingtotheGreenRestaurantforlunch 就划线部分提问 yougoingforlunch 2 Samistheshortestinhisclass 改为同义句 Samis than studentinhis