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1、8AUnit1FriendsGrammarPreview1.Readthewords.n.heightweightcompetitiontestswimmeradj.bad-worse-worstabbr.sec(=second)2.Saysomethingaboutthepicturesandclassmates.自主预习Saysomethingaboutthetwopictures.SaysomethingaboutyourclassmatesEg.***is______________.***has______________.***we
2、ars_____________.…Weputanadjectiveanounor‘be’(linkingv).MaketherulebeforeafterJim---youngKate---youngerBaby---youngestyoung—younger—youngestnice—nicer—nicesthappy---happier---happiestbig---bigger---biggest￥150,000￥150,000,000￥20,000expensivemoreexpensivethemostexpensivemuch-
3、--more---most原级比较级最高级smallsmallersmallestthickthickerthickestlonglongerlongestShortadj.(单音节词和部分双音节词)①大多数形容词,比较级在词尾加er，最高级加est形容词的比较级和最高级②以字母e结尾的词只加r或st原级比较级最高级nicenicernicestfinefinerfinest③以辅音字母加y结尾的词先把y变成i再加er或est.原级比较级最高级busybusierbusiesteasyeasiereasiestheavyheavierheavi
4、estLongadj.(部分双音节词)在其前加more变成比较级，加most变成最高级。原级比较级最高级beautifulmorebeautifulmostbeautifuldeliciousmoredeliciousmostdelicious④以重读闭音节结尾的单词，双写最后一个字母，再加er或est原级比较级最高级bigbiggerbiggestthinthinnerthinnest原级比较级最高级many/muchgood/wellbad/badlylittlefarSpecialadj.注意：favourite没有比较级和最高级more
5、mostbetterbestworseworstlessleastfartherfurther（较远）（更进一步）farthestfurthest（最远）（最大程度上）Whatabout“old”?oldolderoldesteldereldest(家庭成员之间的长幼关系)clean—short—cute—happy—lazy—big—cleaner,cleanestshorter,shortestcuter,cutesthappier,happiestlazier,laziestbigger,biggestP12,A当堂反馈thin—sad—
6、difficult—interesting—good—bad—thinner,thinnestsadder,saddestmoredifficult,themostdifficultmoreinteresting,themostinterestingbetter,bestworse,worstP12,A当堂反馈Weusecomparativestocomparetwopeople/things.Whatdoweusecomparativestodo?shorterhappierhappyshortTheboyisshort.Thegirliss
7、horter.Theboyishappy.Thegirlishappier.70cm50cmHaha…Hahahaha…6yearsold4yearsoldyoungyoungerTheboyisyoung.Thegirlisyounger.Weusesuperlativestocomparethreeormorepeople/things.Whatdoweusesuperlativestodo?Thecaris.Thetrainisthanthecar.Theplaneisofthethree.fastfasterthefastestfast
8、–faster-fastesttalltallerthantallerthanLiuXiangis____________________Zhu.Ya
