初中英语人教版八年级上册Unit 4 SectionA.ppt

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1、Whoisthetallest?Whoistheyoungest?Whoisthefunniest?WarmingupGuessingTimeUnit4What’sthebestmovietheater?SectionA1a-2d形容词最高级的初步认识bigbiggerbiggestlonglongerlongesthighhigherhighesttalltallertallesthothotterhottestLeadinLet’swalkaroundtheworld!Iwanttogotothetopsoftheworld(世界之最)！The_

2、_____countryintheworldisRussia.biggestNileisthe_______riverintheworld.longestMountEverest(珠穆朗玛峰)isthe_______mountainintheworld.highestThe_______placeintheworldisinAfrica.hottestGreatWallisthe________wallintheworld.longestThebiggestcountryintheworldisRussia.Nileisthelongestriver

3、intheworld.MountEverestisthehighestmountainintheworld.ThehottestplaceintheworldisinAfrica.GreatWallisthelongestwallintheworld.the+adj.最高级1、一般情况下加-er或-est:young-yonger-yongestold-older-oldesttall-taller-tallestsmall-smaller-smallest2.以字母e结尾的形容词，加-r或-stlate-later-latestlarge-larg

4、er–largestfine-finer-finestclose-closer-closest比较级最高级变化规则3.重读闭音节词词尾只有一个辅音字母时，应先双写该辅音字母，再加-er或-est.big—bigger—biggestfat—fatter—fattestthin–thinner–thinnest4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.early-earlier-earliestbusy-busier-busiestfunny–funnier–funniestfriendly-friendlier-

5、friendliest5.部分双音节词或多音节词前面加more,most.如:morepopularmostpopularmoreinterestingmostinterestingmorecomfortablemostcomfortablecomfortablepopularinteresting不规则变化原级比较级最高级good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastoldolder/elderoldest/eldestfarfarther/fur

6、therfarthest/furthest写出下列单词的比较级和最高级1.good2.comfortable3.big4.happy5.late6.many7.difficult8.littlebetterbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestlaterlatestmoremostmoredifficultmostdifficultlessleastmovietheater电影院=cinemaDiscussTherearemanymovietheatersinour

7、hometown.Whichmovietheatersdoyouwanttogoto?Why?Ilike________Cinema/Theaterbecauseit________________.hasthebestsoundYifanthebestsoundthemostcomfortableseatsThebestmovietheaterthebiggestscreenstheclosesttohomeshouldhave/beMovieTheaterQualitiesIt’stheclosesttohome.Ithas1._________

8、__waitingtime.It’s2.________________onenearhere.Ithas3