人教新目标版八年级上册英语unit4section agrammar focus3c课件

第三课时SectionA(GrammarFocus～3c)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：long→longest

clever→cleverestb)以字母e结尾的词，在原级后加­st构成最高级。eg：nice→nicest

cute→cutestc)以辅音字母＋y结尾的双音节，变y为i，再加­est构成最高级。heavy→heaviest

friendly→friendliestd)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：big→biggest

thin→thinnest②多音节和部分双音节形容词，在原级前加most构成最高级。eg：creative→mostcreativepopular→mostpopular(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/well→best

bad/ill→worstmany/much→most

little→leastfar→farthest/furthest单元同步语法强化训练

一、用所给词的适当形式填空。1．John'sparentshavefourdaughters，andsheis____________(young)child.2．The________(cheap)thingsarenotusuallythebestones.3．LiLeisings________(good)inourclass.4．Johnnyoftenbuyshisclothes_________________(cheap)inherfamily.5．Thisbookis_______________________(interesting)ofthefive.theyoungest

cheapest

thebest

themostcheaply

themostinteresting

二、单项选择。6．A100­year­oldmanranamarathoninTorontoonSunday.Hebecamethe________persontocompletethelong­distancerunningintheworld.A．youngest

B．bestC．biggestD．oldest7．Lucyisa(n)________student.Sheanswerstheteachers'question________inherclass.A．moreactive，moreactivelyB．active，moreactivelyC．moreactive，themostactivelyD．active，themostactively8．MoYanisoneof________writersintheworld.(2014，天津)A．famousB．morefamousC．mostfamousD．themostfamousD

D

D

9．—IreallyliketowatchtheTVprogramI

AM

A

SINGER.—Me，too.It'soneofthe________TVprogramsI'veeverseen.(2014，宁波)A．leastboringB．leastinterestingC．mostboringD．mostinteresting10．Wateristhecheapestdrink.Andit's________.(2014，河北)A．healthierB．healthiestC．thehealthierD．thehealthiestD

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________________？14．MovieCity有最舒适的座位，但是相当贵。MovieCityhasthe___________________________，butitis________________.theworstservice

themostoutgoing

bestreporter

mostcomfortableseats

prettyexpensive

1．worst最糟糕，该词是bad/badly/ill的最高级，其比较级形式是worse。2．actv．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。1．Thewaitersinthisrestaurantareveryfriendly，soithasthebests________．2．Lookatthem________．Whatwouldyouliketoorder?3．—Howmanym________doyouhaveeveryday?—Four.4．WangBaoqianga