人教新目標(biāo)版八年級(jí)上冊(cè)英語unit4section agrammar focus3c課件

第三課時(shí)SectionA(GrammarFocus～3c)單元同步語法精講

最高級(jí)的用法在三者或三者以上進(jìn)行比較時(shí)，要用最高級(jí)形式。最高級(jí)前要用定冠詞the，后接由in、on等構(gòu)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(jí)的構(gòu)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(jí)后加-est，構(gòu)成最高級(jí)。eg：long→longest

clever→cleverestb)以字母e結(jié)尾的詞，在原級(jí)后加-st構(gòu)成最高級(jí)。eg：nice→nicest

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

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

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

bad/ill→worstmany/much→most

little→leastfar→farthest/furthest單元同步語法強(qiáng)化訓(xùn)練

一、用所給詞的適當(dāng)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(xiàng)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(wù)。Ithas_____________________.12．在你們班誰最開朗？Whois____________________inyourclass?13．你認(rèn)為誰是最佳記者？Whodoyouthinkisthe________________？14．MovieCity有最舒適的座位，但是相當(dāng)貴。MovieCityhasthe___________________________，butitis________________.theworstservice

themostoutgoing

bestreporter

mostcomfortableseats

prettyexpensive

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