单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级*Unit4What’sthebestmovietheater?SectionA2dObjectivesTolearntodiscusspreferencesandmakecomparison学习讨论用形容词讨论外观并作比较Tolearntounderstandandusesuperlativeswith–(i)est,themost理解和运用最高级Tolearntounderstandanduseirregularcomparisonsgood,better,thebest,bad,worse,theworst理解并运用以下次的不规则变化popularmorepopularthemostpopularThehighestbuildingintheworld?Thelargestcountryintheworld?thesmallestanimalintheworld?Thelongestriverintheworld?Thesmallestcountryintheworld?TheVaticanCityStateComparetwofamouspeopleBirth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgtallershorterheavierthinnerolderyoungermoreathletic…Whoistheoldestandwhoistheyoungest?Height:Weight:Hair:Character:ChenLongistheshortestandXieTingfengisthetallest.ChenLongisthethinnestandXieTingfengistheheaviest.ChenLonghasthelongesthairandLiuDehuahastheshortesthair.Ithink…isthemostathletic/handsome.Birth:1954,04,07Height:1.73mWeight:63kgBirth:1961,09,27Height:1.74mWeight:64kgBirth:1980,08,29Height:1.745mWeight:68kgRead2dandanswerthequestions.IsGregnewintown?Whereisthebestsupermarket?Whatcanyoubuythere?Whichcinemaisthenewest?WhatdoesHelenthinkofit?Yes,heis.It’sonCenterStreet.Youcanbuythefreshestfoodthere.SunCinemaisthenewest.Youcansitthemostcomfortablybecausetheyhavethebiggestseats.Greg:Hi,I’mGreg.I’mnewintown.Helen:Hi,I’mHelen.Welcometotheneighborhood!Howdoyoulikeitsofar?Greg:It’sfantastic,butIstilldon’treallyknowmywayaround.Helen:Well,thebestsupermarketisonCenterStreet.Youcanbuythefreshestfoodthere.Greg:Oh,great.Isthereacinemaaroundhere?Ilovewatchingmovies.Helen:Yes,SunCinemaisthenewestone.Youcansitthemostcomfortablybecausetheyhavethebiggestseats.Greg:Thanksfortellingme.Helen:Noproblem.2d.Role-playtheconversation.1.Welcometotheneighborhood!欢迎成为邻居2.Howdoyoulikeitsofar?到目前为止你对它印象如何？3.Istilldon’treallyknowmywayaround.我还是真的不知道周围的路。4.ThebestsupermarketisonCenterStreet.最好的超市在中心大街上。5.Youcanbuythefreshestfoodthere.在哪儿你能买到最新鲜的食物。6.Ilovewatchingmovies.我喜欢看电影。7.Youcansitthemostcomfortablybecausetheyhavethebiggestseats.你可以坐得最舒服因为他们有最大的座位。8.Thanksfortellingme.谢谢你告诉我。9.Noproblem.没问题。1.Tomisthetallestinourclass.Thisappleisthebiggestofall.1）形容词最高级：用于三者或三者以上的人或事物相比较。2）标志词：表比较范围时用in/of3)形容词最高级前须加the.Languagepoints2.观察句子：Whichdoyoulikebest?Chinese,Englishormath?Tomisoneofthetallestboysinhisclass.TheYellowRiveristhesecondlongestriverinChina.常用句式：1)Who/Which…+最高级…,A,BorC?2)oneof+the+形容词最高级+名词复数形式,意为“最…之一”。3）序数词后跟形容词最高级。形容词的比较等级1.大多数形容词有三个等级。a.原级即原形，如big(大）。b.比较级表示“较……”或“更……一些”的意思。如:bigger（更大）c.最高级表示“最……”的意思。如:biggest（最大）２.形容词的比较级用法a.两种人或事物进行比较时,用“形容词比较级+than”。Thesunisbiggerthanthemoon.Thiscakeismoredeliciousthanthatone.形容词比较级可用much,still,alittle,even等词来修饰。３.形容词最高级的用法表示三者或三者以上(人或事物)的比较,用最高级。最高级前面一般加定冠词the,后面可带短语来说明比较的范围。如:Maryistheyoungestofthethreegirls.Englishisoneofthemostimportantsubjectsinmiddleschool.4.形容词最高级的构成A:cheapshortquickthicklightcoolwarmquietwildcalmthe--estB:heavyeasytidydrybusyhappyhealthyhungryearly变y为i加estC:largelatenice加stbiggestD:bighotthinwetfathottest“双写”thinnestwettestfattestAdjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemostadj.Adjectivebetterbestfarlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmanymuch写出下列单词的比较级和最高级1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.little1.goodbetterbest2.comfortablemore～most～3.bigbiggerbiggest4.happyhappierhappiest5.cheapcheapercheapest6.manymoremost7.difficultmore～most～8.littlelessleast1.Lilygetsup______(early)thanLucy.2.Whichgoes__________(slowly),TomorJim?3.Thisbookis_______________(interesting)thanthatone.earliermoreslowlymoreinteresting根据所给词的适当形式填空4.Sheworks________________(careful)inherschool.5.Whogoestobed_________(late)Jim,TomorJack?6.Ithinkturkeyis________________(delicious)ofall.themostcarefullylatestthemostdeliciousHomework:previewgrammarfocusinpage27.ThankYou!