Unit1FriendsGrammar課件牛津譯林版八年級(jí)英語(yǔ)上冊(cè)

牛津譯林版八年級(jí)英語(yǔ)上冊(cè)Unit1FriendsGrammar新課導(dǎo)入Readandfind12/8/20241.Bettyisoneofmybestfriends.2.Heisthetallestboyinourclass—almost1.75metres.3.SheisshorterthanIam.Unit1FriendsPeriod3GrammarsmallestsmallsmallerComparethemcomparativeandsuperlativeadjectivesGrammarThisbookisthemostinterestingofall.Mybookismoreinterestingthanhis.Hisbookislessinterestingthanmine.LanguageGoal1.能熟悉并正確運(yùn)用本課時(shí)的重點(diǎn)單詞和短語(yǔ)。2.能掌握形容詞的比較級(jí)和最高級(jí)的構(gòu)成和基本用法。ComparativeandsuperlativeadjectivesWeusecomparatives+thantocomparetwopeopleorthings.Weusuallyadd-ertoshortadjectivesandusemorewithlongadjectivestoformcomparatives.SheisshorterthanIam.Mybookismoreinterestingthanhis.Theblackandwhitedogisthehappiest

ofthethree.Theyellowdogis

happier.Thewhitedogisvery

happy.Comparethem

nicestnicenicerComparethemWeusethe

+superlatives

tocomparethreepeopleorthings.Weusuallyadd-esttoshortadjectivesandusemostwithlongadjectivestoformsuperlatives.Heisthetallestboyinourclass.Thisisthemostexpensivecomputerintheshop.Thebikeis______.Thetractoris______.Thecaris________.fastfasterthefastestComparethem

形容詞通常有三種形式:原級(jí)，比較級(jí)和最高級(jí)，用來(lái)表示人或事物在某方面的不同程度。如：(Comparativeandsuperlativeadjectives)比較級(jí)和最高級(jí)Weformcomparativeandsuperlativeadjectiveslikethis:AdjectiveComparativeSuperlativeMostshortadjectives+er+estlongsmall→longer→smaller→longest→smallestShortadjectivesendingine+r+stfinenice→finer→nicer→finest→nicestShortadjectivesendinginaconsonant+y

-y+ier-y+iesteasypretty→easier→prettier→easiest→prettiest

原級(jí)比較級(jí)最高級(jí)規(guī)則變化短詞talltallertallest長(zhǎng)詞interestingmoreinterestingmostinteresting不規(guī)則變化goodbetterbest形容詞比較級(jí)和最高級(jí)形式形容詞原級(jí)比較級(jí)最高級(jí)短詞

tallsmall詞尾＋er詞尾＋esttallertallestsmallersmallest一、規(guī)則變化構(gòu)成方法原級(jí)比較級(jí)最高級(jí)其他雙音節(jié)詞和多音節(jié)詞在前面加more或mostbeautifulmore

beautifulmost

beautifulinterestingmore

interestingmost

interestingimportantmoreimportantmostimportantfrightenedmore

frightenedmostfrightened形容詞原級(jí)比較級(jí)最高級(jí)以不發(fā)音的e結(jié)尾的形容詞nicefine以輔音字母＋y結(jié)尾的形容詞prettyeasy把y改成i+er+stnicernicestfinerfinest把y改成i+estprettier+reasierprettiesteasiestclean—short—cute—happy—lazy—big—cleaner,cleanestshorter,shortestcuter,cutesthappier,happiestlazier,laziestbigger,biggestP12,Athin—sad—difficult—interesting—good—bad—thinner,thinnestsadder,saddestmoreinteresting,

themostinterestingbetter,bestworse,worstmoredifficult,

themostdifficult構(gòu)成方法原級(jí)比較級(jí)最高級(jí)一個(gè)元音字母加一個(gè)輔音字母結(jié)尾的重讀音節(jié),則雙寫(xiě)結(jié)尾加-er,-estbighotthinfatredwetslimsadgladbiggerhotterthinnerfatterredderwetterslimmersaddergladderbiggesthottestthinnestfattestreddestwettestslimmestsaddestgladdest6.不規(guī)則變化good/wellbetterbestill/bad/badlyworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolder/elderoldest/eldest形容詞原級(jí)比較級(jí)最高級(jí)重讀閉音節(jié),結(jié)尾只有一個(gè)輔音字母slimbig

長(zhǎng)詞beautifulimportant雙寫(xiě)最后一個(gè)輔音字母+estslimmerslimmestbiggerbiggest