人教新目標版八年級上冊英語unit4section agrammar focus3c課件

第三課時SectionA(GrammarFocus～3c)單元同步語法精講

最高級的用法在三者或三者以上進行比較時，要用最高級形式。最高級前要用定冠詞the，后接由in、on等構成的表比較范圍的短語。of后面一般接表示一群人或事物的代詞或名詞，in后面一般接表示單位或場所的名詞。eg：Billisthetallestboyofus.比爾是我們中最高的男孩。Janehasthemostfriendsinourclass.簡在我們班擁有的朋友最多。最高級的構成(1)規(guī)則變化a)一般情況下，單音節(jié)和部分雙音節(jié)，在原級后加-est，構成最高級。eg：long→longest

clever→cleverestb)以字母e結尾的詞，在原級后加-st構成最高級。eg：nice→nicest

cute→cutestc)以輔音字母＋y結尾的雙音節(jié)，變y為i，再加-est構成最高級。heavy→heaviest

friendly→friendliestd)重讀閉音節(jié)的詞尾只有一個輔音字母時，先雙寫這個輔音字母，再加-est構成最高級。eg：big→biggest

thin→thinnest②多音節(jié)和部分雙音節(jié)形容詞，在原級前加most構成最高級。eg：creative→mostcreativepopular→mostpopular(2)不規(guī)則變化有一部分形容詞的最高級構成沒有規(guī)律，稱為不規(guī)則變化，我們應牢記。good/well→best

bad/ill→worstmany/much→most

little→leastfar→farthest/furthest單元同步語法強化訓練

一、用所給詞的適當形式填空。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、單項選擇。6．A100-year-oldmanranamarathoninTorontoonSunday.Hebecamethe________persontocompletethelong-distancerunningintheworld.A．youngest

B．bestC．biggestD．oldest7．Lucyisa(n)________student.Sheanswerstheteachers'question________inherclass.A．moreactive，moreactivelyB．a(chǎn)ctive，moreactivelyC．moreactive，themostactivelyD．a(chǎn)ctive，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，寧波)A．leastboringB．leastinterestingC．mostboringD．mostinteresting10．Wateristhecheapestdrink.Andit's________.(2014，河北)A．healthierB．healthiestC．thehealthierD．thehealthiestD

D

三、根據(jù)漢語完成句子，每空一詞。11．它有最糟糕的服務。Ithas_____________________.12．在你們班誰最開朗？Whois____________________inyourclass?13．你認為誰是最佳記者？Whodoyouthinkisthe________________？14．MovieCity有最舒適的座位，但是相當貴。MovieCityhasthe___________________________，butitis________________.theworstservice

themostoutgoing

bestreporter

mostcomfortableseats

prettyexpensive

1．worst最糟糕，該詞是bad/badly/ill的最高級，其比較級形式是worse。2．a(chǎn)ctv．扮演(角色)。其名詞形式action，意為“行動”；actor，意為“演員”。根據(jù)句意及首字母提示補全單詞。1．Thewaitersinthisrestaurantareveryfriendly，soithasthebests________．2．Lookatthem________．Whatwouldyouliketoorder?3．—Howmanym________doyouhaveeveryday?—Four.4．WangBaoqianga