Unit 3 Same or different Grammar Focus语法专题（含答案） 人教版（2024）八年级上册

Unit3Sameordifferent?GrammarFocus语法专题精讲形容词和副词的比较级一、用法表示两者（人或事物）的比较。二、规则变化变化规则示例直接在词尾加-erlonger（更长的）以不发音的e结尾，加-rnicer（更美好的）,later（更晚的）单音节/部分双音节形容词/副词，以“辅音字母+y”结尾，变y为i，加-ereasier（更容易的）,happier（更开心的）以单个辅音字母结尾的重读闭音节，双写辅音字母，加-erbigger（更大的）,hotter（更热的）,thinner（更瘦的）多音节/部分双音节形容词/副词，在词前加more（肯定比较）或less（否定比较）moreexpensive（更贵的）,lessexpensive（更便宜的）三、不规则变化需单独记忆，巧记口诀：坏和病，多和好；一个远来一个老。little是少不是小。bad,badly,ill→worse（更坏的/更糟的）many,much→more（更多的）good,well→better（更好的）far→farther/further（更远的）old→older/elder（更老的/年长的）little→less（更少的）四、常用句型A+谓语+比较级+than+B（A比B更……）▶MikeistallerthanBob.迈克比鲍勃高。Which/Who+谓语+比较级,AorB?（A和B，谁更……？）▶Whoworksharder,MaryorLinda?谁学习更努力，玛丽还是琳达？比较级+and+比较级（越来越……）▶Nowtheweathergetscolderandcolder.现在天气变得越来越冷。The比较级....,the比较级（越来越……）▶Themoreyoueat,thefatteryouwillbe.你吃得越多，就会越胖。the+比较级+ofthetwo（两者中更……的）▶Tomisthetallerofthetwo.汤姆是这两个人中较高的。比较级+thananyother+单数名词（比其他任何……都更……）▶IthinkBeijingismorebeautifulthananyothercityinChina.我认为北京比中国其他任何一座城市都漂亮。五、同级比较结构as+原级+as（和……一样……）▶Thisroomisasbigasthatone.这个房间和那个房间一样大。notas/so+原级+as（不如……）▶Itisn’tas/sowarmtodayasitwasyesterday.今天不如昨天暖和。六、注意比较级前可用alittle,abit,much,alot,even,far等修饰，加强程度（如：muchtaller高得多）。

语法专题精练Ⅰ.用所给单词的适当形式填空（共10题）IthinkLindais______(smart)thanmostkids.Shedoeswellinherstudies.Mymotherworksas______(hard)asmyfather.—Whois______(outgoing),yoursisteroryourbrother?—Mybrother.Helikesmakingfriends.Tinaplaysthepiano______(well)thanme.(2024辽宁)Lastmonth,wehadseveralmatchesagainstotherschools.Everymatchwas______(exciting)thanIthought.Heruns______(fast)thanhiscousin.Beijingis______(beautiful)thananyothercityinthenorth.Theweathertodayis______(bad)thanyesterday.Wewillgo______(far)tofindabetterview.Theboxis______(heavy)thanitlooks.Ⅱ.单项选择（共10题）(学科融合)TheweatherinSanyaisnotas____asthatinJilininwinter,somyparentsusuallyspendthewinterinSanya.A.coldB.colderC.hotD.hotterIhavetoaskmybrotherforhelpbecausetheboxismuch____thanIthink.Ican’tcarryit.A.heavyB.heavierC.heaviestD.theheaviestLucydid____inherstudiesthistermthanlastterm.A.wellB.betterC.bestD.thebest(2025北京海淀区期末)TheteacherisgladtoseethatTonyis____thanhewastwoyearsago.A.carefulB.morecarefulC.mostcarefulD.themostcareful(2024呼和浩特)TomanyChinese,preparingthedinnerontheeveoftheSpringFestivaliseven____thanthedinneritself.A.lessimportantB.themostimportantC.asimportantasD.moreimportantOnlineshoppingisbecoming____popularinourdailylife.A.morepopularandmoreB.moreandmorepopularC.popularandpopularD.themostpopularJimis____ofthetwoboys.A.tallerB.thetallerC.tallestD.thetallestThenewtrainruns____theoldone.A.asfastasB.fasterasC.asfasterasD.fastthanThisstoryis____thanthatone.A.interestingB.mostinterestingC.moreinterestedD.moreinterestingLisa’shandwritingis____thanmine.A.goodB.betterC.bestD.thebestⅢ.根据汉语意思完成句子（共10题）那个留着更长头发的女孩是我姐姐。Thegirlwith____________ismysister.谁跑得更快，莉莉还是琳达？______runs______,LilyorLinda?(家国情怀)我们都相信我们的国家会变得越来越强大。Weallbelievethatourcountrywillbecome__________________.你越勤奋，你在学业上就能做得越好。The____________youare,the______youcandoinyourschoolwork.我觉得我的家乡比其他任何一座城市都更美丽。Ithinkmyhometownismorebeautifulthan__________________.他比我高五厘米。Heisfivecentimeters____________me.这本书比那本书有趣得多。Thisbookis____________thanthatone.我们的学校变得越来越漂亮了。Ourschoolisbecoming__________________beautiful.这两个女孩中，露西更聪明。Lucyis____________ofthetwogirls.他学习和他哥哥一样努力。Hestudies____________ashisbrother.

参考答案Ⅰ.用所给单词的适当形式填空smarter2.hard3.moreoutgoing4.better5.moreexciting6.faster7.morebeautiful8.worse9.farther10.heavierⅡ.单项选择A12.B13.B14.B15.D16.B17.B18.A19.D2