八年级英语上册_unit6课件_人教新课标版课件.ppt

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1、unit6 Saction A 2a-2cWords&Expressions outgoing twin calm wild serious smart athletic 友好的；外向的孪生的；双胞胎的镇静的；沉着的卤莽的；轻率的严肃的；庄重的聪明的；伶俐的擅长运动的；活跃的1.形容词和副词的比较级和最高级:2.大多数形容词和副词有三个等级：原级、比较级、最高级。Grammar 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 est eg.cold colder coldest nice 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-e

2、r 或-est。big bigger biggest thin 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 easiest happy happier happiest 多音节词和部分双音节词在词前加 more 或 most。eg.delicious more delicious most delicious interesting more interesting most interesting构成的不规则变化:eg.good/well better best bad/badly worse wo

3、rst many/much more most little less least far farther/further farthest/furthest比较级规则变化口诀：比较级，要变化，一般词尾加er。(long-longer)词尾若有哑音e,直接加r就可以。(nice-nicer)重读闭音节，单辅音字母要双写。(hot-hotter)辅音字母若加y,记得把y变为i。(happy-happier)athleticoutgoingseriousdeliciousmore athleticmore outgoing more seriousmore delicious多音节词、部分双音节词

4、词前加 more原级 比较级Test yourself short angry smart athletic late thin good seriouscalm fat calmerfattershorterangriersmartermore athleticlaterthinnerbettermore serioustall taller nice nicer big bigger funny funnier outgoing more outgoingtwinsTaraTinatwin sisterslook the sameLi XiaoshuangLi DashuangDashua

5、ng is heavier than Xiaoshuang.=Xiaoshuang is thinner than Dashuang.Dashuang is taller than Xiaoshuang.=Xiaoshuang is shorter than Dashuang.Liu Xiang is _ than Pan Changjiang.Pan Changjiang is _ than Liu Xiang.tallershortertall-tallershort-shorterthin-thinnerheavy-heavierZhao wei has longer hair than

6、 Han hong.Han hong has shorter hair than Zhao wei.long-longershort-shorterZhao Weis eyes are bigger than Zhou Xuns.Zhou Xuns eyes are smaller than Zhao Weis.big-bigger small-smallerThey are twins.Lily is taller than Lucy.Lucy is shorter than Lily.17LucyLilyYao Ming is taller than Jordan.Jordan is ta

7、ll.Yao Ming is taller.quiet内向的Wu Yi is quieter than Tan Jiexi.武艺谭杰希 谭杰希比武艺外向得多。quieterwild 鲁莽的Grey WolfHappy Goatcalm 镇静的Grey Wolf is wilder than Happy Goat.Happy Goat is calmer than Grey Wolf.calm down 冷静下来，镇静下来lWhen we are in trouble,we should calm down and find out the solution.calm wildLu Yi is

8、_ than Tyson.Tyson is _ than Lu Yi.-wilder-calmerwildercalmerYao Ming is taller than Pan Changjiang.Pan Changjiang is funnier than Yao Ming.He is more athletic than Pan Cahngjiang.He is more outgoing than Yao Ming.Height:2.26 mHeight:1.60 mfunny-funnieroutgoing-more outgoingathletic-more athletic at

9、hletic more athletic.-more outgoing-more seriousoutgoingserious形容词比较级的 构成规则1.直接在形容词后加-er。2.以不发音的e 结尾的形容词直接在其后加-rtalltallernicenicer3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写 这个辅音字母再加-er.bigbigger4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。happyhappier5.多音节和部分双音节形容词在其前面加more。outgoingmore outgoingshortsmallshorterlarge whiterwhi

10、tethinfatter fatheavier heavyeasier easymore beautiful beautifulmore interesting interestingsmallerthinnerlarger1.tall2.quiet4.smart5.big6.thin7.early8.happy9.funny10.good1.outgoing2.beautiful3.friendly4.intelligent5.crowded6.delicious7.difficult8.serious9.important10.popular写出下列单词的比较级形式 Dictation o

11、n Monday1.taller2.quieter4.smarter5.bigger6.thinner7.earlier8.happier9.funnier10.better二、用所给词的适当形式填空1.Im _(outgoing)than my sister.2.His hair is _(short)than Sams.3.Is Tom _(athletic)than Pedro?4.Which is _(big),the sun or the moon?5.Who is _(tall),Tom or Sam?6.They have _（much）money than me.7.Does Tom run _(fast)than you?8.Im _（quiet）than my sister.more outgoingshortermore athleticbiggertallermorefasterquieter