新目标八年级英语上Unit6课件1

形容词和副词的比较级和最高级 大多数形容词和副词有三个等级 原级 比较级 最高级 RevisionofSectionAGrammar 构成的不规则变化 eg good well better bestbad badly worse worstmany much more mostlittle less leastfar farther further farthest furthest 构成的规则变化 单音节词和少数双音节词一般在词尾加 er或 esteg cold colder coldestnice nicer nicest 重读闭音节词末尾只有一个辅音字母时 先双写这个辅音字母 再加 er或 est big bigger biggestthin thinner thinnest以 辅音字母 y 结尾的双音节词 先改y为i 再加 er或 est egg easy easier easiesthappy happier happiest多音节词和部分双音节词在词前加more或most eg delicious moredelicious mostdeliciousinteresting moreinteresting mostinteresting 用法 比较级表示两者 人或事物 的比较 eg IamtallerthanTom Mydressismorebeautifulthanhers 最高级表示三者或三者以上 人或事物 的比较 其中有一个在某一方面超过其他几个时 用最高级 最高级的前面一般要加定冠词 the 后面可带of in 短语来说明比较的范围 e g Sheistheyoungestintheclass Jasonisthetallestofthethree Whosehandwritingisthebestofall 在形容词比较级前还可用much even still alittle来修饰 表示 的多 甚至 更 一些 e g Thiscityismuchmorebeautifulthanbefore She salittlemoreoutgoingthanme It salittlecoldertoday 比较级 and 比较级 意为 越来越 多音节比较级用 moreandmore 形容词原级 形式 It sgettingworseandworse Thegroupbecamemoreandmorepopular Which Whois 比较级 比较A B两事物 问其中哪一个较 时用此句型 e g WhichT shirtisnicer thisoneorthatone Whoismoreactive MaryorKate Whichoneismorepopularamongstudents goingtoconcertsorgoingtomovies Self check I 选择填空 1 youfreetomorrowafternoon A DoB AmC IsD Are2 Pleasecome tomyhouseonSunday A upB overC inD on3 Jim sbagis thanKate s A biggerB bigC biggestD bigger4 Theboyis ofallinourclass A tallerB thetallestC tallD tallest5 Thatbookisnotso asthisone A interestingB moreinterestingC mostinterestingD themostinteresting 6 Wouldyoulikesomemorerice No thankyou I m A hungryB fullC thirstyD sleepy7 Hehastwosisters Oneisadoctorand isateacher A anotherB otherC theotherD One8 Wouldyoulike cupoftea A otherB theotherC anotherD theone9 Myshoesarecheaperthan A youB yourC yoursD yourone10 Thanksfor A cometoseemeB tocometoseemeC comingtoseemeD comingseeme 11 Whoisthe inyourclass A oldB olderC oldestD young12 Inourlibrarytherearemany booksandnewspapers A kindsB kindofC kindD kindsof13 Thisclassroomis thanthatone A manybigB muchbigC manybiggerD muchbigger14 Idon tlikegreenapples Ilikered A thisB thatC oneD ones15 Doyoulook Tom A thesameasB sameasC thesameD thesameso II 用所给词的适当形式填空 1 He go toschoolbydikeeverymorning Butthismorninghe go bybus 2 Doyoulike drink tea Yes Ido 3 I msorry Ican t Ihaveto help mymom 4 There notbe anybreadathomeyesterday 5 Tom have notimelastSunday He visit hisfriendsnextSunday 6 Pleasetellhim wash hishandsbeforesupper 7 Thebus