第三课时　SectionA(GrammarFocus～3c)（10张ppt）.ppt

第三课时SectionA(GrammarFocus3c),单元同步语法精讲,最高级的用法在三者或三者以上进行比较时，要用最高级形式。最高级前要用定冠词the，后接由in、on等构成的表比较范围的短语。of后面一般接表示一群人或事物的代词或名词，in后面一般接表示单位或场所的名词。eg：Billisthetallestboyofus.比尔是我们中最高的男孩。Janehasthemostfriendsinourclass.简在我们班拥有的朋友最多。最高级的构成(1)规则变化a)一般情况下，单音节和部分双音节，在原级后加est，构成最高级。eg：longlongestclevercleverestb)以字母e结尾的词，在原级后加st构成最高级。eg：nicenicestcutecutest,c)以辅音字母y结尾的双音节，变y为i，再加est构成最高级。heavyheaviestfriendlyfriendliestd)重读闭音节的词尾只有一个辅音字母时，先双写这个辅音字母，再加est构成最高级。eg：bigbiggestthinthinnest多音节和部分双音节形容词，在原级前加most构成最高级。eg：creativemostcreativepopularmostpopular(2)不规则变化有一部分形容词的最高级构成没有规律，称为不规则变化，我们应牢记。good/wellbestbad/illworstmany/muchmostlittleleastfarfarthest/furthest,单元同步语法强化训练,一、用所给词的适当形式填空。1Johnsparentshavefourdaughters，andsheis_(young)child.2The_(cheap)thingsarenotusuallythebestones.3LiLeisings_(good)inourclass.4Johnnyoftenbuyshisclothes_(cheap)inherfamily.5Thisbookis_(interesting)ofthefive.,theyoungest,cheapest,thebest,themostcheaply,themostinteresting,二、单项选择。6A100yearoldmanranamarathoninTorontoonSunday.Hebecamethe_persontocompletethelongdistancerunningintheworld.AyoungestBbestCbiggestDoldest7Lucyisa(n)_student.Sheanswerstheteachersquestion_inherclass.Amoreactive，moreactivelyBactive，moreactivelyCmoreactive，themostactivelyDactive，themostactively8MoYanisoneof_writersintheworld.(2014，天津)AfamousBmorefamousCmostfamousDthemostfamous,D,D,D,9IreallyliketowatchtheTVprogramIAMASINGER.Me，too.Itsoneofthe_TVprogramsIveeverseen.(2014，宁波)AleastboringBleastinterestingCmostboringDmostinteresting10Wateristhecheapestdrink.Andits_.(2014，河北)AhealthierBhealthiestCthehealthierDthehealthiest,D,D,三、根据汉语完成句子，每空一词。11它有最糟糕的服务。Ithas_.12在你们班谁最开朗？Whois_inyourclass?13你认为谁是最佳记者？Whodoyouthinkisthe_？14MovieCity有最舒适的座位，但是相当贵。MovieCityhasthe_，butitis_.,theworstservice,themostoutgoing,bestreporter,mostcomfortableseats,prettyexpensive,1worst最糟糕，该词是bad/badly/ill的最高级，其比较级形式是worse。2actv扮演(角色)。其名词形式action，意为“行动”；actor，意为“演员”。根据句意及首字母提示补全单词。1Thewaitersinthisrestaurantareveryfriendly，soithasthebests_2Lookatthem_Whatwouldyouliketoorder?3Howmanym_doyouhaveeveryday?Four.4Wang