Unit 4 Amazing plants and animals. Section A Grammar Focus语法专题精讲（含答案） 人教版（2024）八年级上册

Unit4Amazingplantsandanimals.GrammarFocus语法专题精讲形容词和副词的最高级一、用法表示三者或三者以上（人或事物）的比较，强调“最……”。二、规则变化变化规则示例（原级→最高级）单音节/部分双音节，直接加-estlong→longest（最长的）以不发音的e结尾，加-stnice→nicest（最美好的）;late→latest（最晚的）以辅音字母+y结尾，变y为i，加-esteasy→easiest（最容易的）;happy→happiest（最开心的）以单个辅音字母结尾的重读闭音节，双写尾辅音，加-estbig→biggest（最大的）;hot→hottest（最热的）;thin→thinnest（最瘦的）多音节/部分双音节，肯定最高级加most，否定最高级加leastmostexpensive（最贵的）;leastexpensive（最便宜的）三、不规则变化（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→worst（最坏的/最糟的）many,much→most（最多的）good,well→best（最好的）far→farthest/furthest（最远的）old→oldest/eldest（最老的/最年长的）little→least（最少的）四、常用句型the+最高级+in/of短语（在……中最……）▶Jimisthetallestboyinhisclass.吉姆是他班上个子最高的男孩。Which/Who+谓语+最高级,A,BorC?（A、B、C中，谁最……？）▶Whorunsfastest,Bob,MikeorNick?谁跑得最快，鲍勃、迈克还是尼克？oneof+the+最高级+名词复数（最……的……之一）▶Chinaisoneoftheoldestcountriesintheworld.中国是世界上最古老的国家之一。the+序数词+最高级+名词单数（第……最……的……）▶TheYellowRiveristhesecondlongestriverinChina.黄河是中国的第二长河。the+最高级+名词+(that)从句（最……的……，定语从句）▶It’sthefunniestmovie(that)Ihaveeverseen.它是我看过的最滑稽的电影。五、比较级表最高级含义（同义转换）比较级+thananyother+名词单数▶Heistallerthananyotherboyinhisclass.他比班里其他任何男孩都高。（=他是班里最高的男孩。）比较级+thantheother+名词复数▶Heistallerthantheotherboysinhisclass.他比班里其他男孩都高。（同义句，同上）六、注意事项形容词最高级前必须加the（如：thetallest）；副词最高级前可省略the（如：runfastest）。语法专题精练Ⅰ.用所给单词的适当形式填空（共10题）MovieTimeisoneofthe______(large)cinemasinourcity.(2024包头)WhenHelenwonaprizeintheEnglishcompetition,shebelievedshewasthe______(happy)girlintheworld.Thisrestauranthasthe______(good)serviceofthethree.Paulplayedbasketballthe______(bad)inthegameyesterday.—Whichis______(interesting)subjectforyou,maths,scienceorEnglish?—English.Ilikeitverymuch.TheGreatWallisoneofthe______(famous)wondersintheworld.Winteris______(cold)seasonoftheyear.Shesings______(beautifully)inherschool.Thisis______(expensive)shirtintheshop.Jackis______(lazy)boyinhisgroup.Ⅱ.单项选择（共10题）(2025北京丰台区期末)Ithinktabletennisis______sportofallinChina.A.popularB.morepopularC.mostpopularD.themostpopular(2025云南大理期末)Asweknow,theYellowRiveristhesecond______riverinChina.It’scalled“MotherRiver”ofChina.A.longestB.longerC.longD.muchlong(2024北京)Whatalovelyreadingroom!It’soneof______inourschool.A.niceB.nicerC.nicestD.thenicest(2024河北)JiansheRoadisthe______roadinourcity,especiallyaround8:00a.m.A.busierB.busiestC.widerD.widest(2024龙东)LiLeiisthe______ofthethreeboys.Healwayshelpsus.A.friendlyB.morefriendlyC.mostfriendlyWhichcityis______inChina,Shanghai,BeijingorGuangzhou?A.bigB.biggerC.biggestD.thebiggestTomisoneof______studentsinhisclass.A.cleverB.clevererC.thecleverestD.cleverestThebookis______thananyotherbookI’vereadthisyear.A.interestingB.moreinterestingC.mostinterestingD.themostinterestingShespeaksEnglish______inhergroup.A.wellB.betterC.bestD.thebest—What’s______monthoftheyear?—July,Ithink.A.hotB.hotterC.hottestD.thehottestⅢ.根据汉语意思完成句子（共10题）TownCinemaisthebiggestcinemaintown.（改为同义句）TownCinemais__________________cinemaintown.Lucyisthebeststudentinherclass.（改为同义句）Lucyis______than____________studentsinherclass.Herbrotherisveryoutgoing.（用inhisclass改写为含最高级的句子）Herbrotheris__________________inhisclass.GreenStreetisthelongeststreetintown.（改为同义句）GreenStreetis______than____________streetintown.TownCinemaisthebestmovietheatreintown.（对画线部分提问）____________thebestmovietheatreintown?他是我们学校最优秀的学生之一。Heisoneof__________________inourschool.哪一门学科对你来说最难，数学、语文还是英语？Whichsubjectis____________foryou,maths,ChineseorEnglish?珠穆朗玛峰是世界上最高的山。Qomolangmais____________mountainintheworld.这部电影是我看过的最感人的电影。Thismovieis____________movie(that)Ihaveeverseen.长江是中国最长的河流。TheYangtzeRiveris____________riverinChina.

参考答案largest2.happiest3.best4.worst5.themostinteresting6.mostfamous7.thecoldest8.themostbeautifully9.theleastexpensive10.thelaziest11.D12.A13.D14.B15.