《 Unit1 Friends Grammar》课件.ppt

Unit1Friends,Comparativeandsuperlativeadjectives,Grammar,Presentation,Theairisbad.,Theairisworse.,Theairistheworst.,badworseworst,e.g.Thegirlsheightisonemetre.,heightn.高度，身高,e.g.Hewantstoloseweightbyexercising.zxxk,weightn.重量；体重,e.g.Theyarehavingacompetition.,competitionn.竞赛，比赛,worse(bad的比较级)更坏，更差worst(bad的最高级)最坏，最差height高度；身高weight重量；体重sec.(=second)秒competition竞赛，比赛；竞争test测试，考查swimmer游泳者z.xxk,Readaloudthesenewwords.,Lead-in,HeistallerthanIam.,他比我高。,YaoMingisthetallestofthethree.,姚明是三位中最高的。Zx.xk,Mybookismoreinterestingthanhis.,我的书比他的更有趣。Zxx.k,Thisbookisthemostinterestingofall.,这本书是所有当中最有趣的。,形容词通常有三种形式:原级，比较级和最高级，用来表示人或事物在某方面的不同程度。如：z.xxk,比较级和最高级(Comparativeandsuperlativeadjectives),形容词比较级和最高级形式,词尾er,词尾est,taller,tallest,smaller,smallest,一、规则变化,把y改成i+er,+st,nicer,nicest,finer,finest,把y改成i+est,prettier,+r,easier,prettiest,easiest,双写最后一个辅音字母+est,slimmer,slimmest,bigger,biggest,双写最后一个辅音字母+er,前面+more,前面+most,morebeautiful,moreimportant,mostbeautiful,mostimportant,better,best,worse,worst,二、不规则变化,less,least,more,most,older/elder,oldest/eldest,farther/further,farthest/furthest,funnier,funniest,worse,healthier,worst,healthiest,morecareful,mostcareful,larger,largest,smarter,smartest,slimmer,slimmest,Completethetablebelow.,Danieliswritingabouthisclassmates.Helphimcompletethefollowingtablewiththecorrectadjectives.,bigger,biggest,cutest,cuter,shorter,shortest,happier,happiest,lazier,laziest,better,best,worse,worst,sadder,saddest,moredifficult,mostdifficult,moreinteresting,mostinteresting,1.他花在学习上的时间比我多。,Hespendsmoretimeonstudythanme.,2.David比他同班同学都要仔细。,Davidismorecarefulthananyotherstudent/theotherstudentsinhisclass.,3.在身高上，你至少比他矮四公分。,Inheight,youareatleastfourcentimetresshorterthanhim.,4.这台电脑比那台贵。,Thiscomputerismoreexpensivethanthatone.,1.两者之间用比较级。句型结构：A+be+比较级+than+B2.三者及以上用最高级。句型结构：A+bethe+最高级+表三者及以上的范围,形容词比较级和最高级的基本使用原则,e.g.1.SheisshorterthanIam.2.Mybookismoreinterestingthanhis.3.Heisthetallestinourclass.4.Thisisthemostexpensivecomputerintheshop.,Danielhasmadeaprofileofhisclassmates.Readtheprofileandcompletehisnotes.,1.Simonis_(tall)Sandy.2.Peteris_(tall)ofthesixstudents.3.Sandyis_(heavy)Millie.4.Peteris_(heavy)ofthesixstudents.5.Amongthesixstudents,Millieis_(slow)swimmer.,tallerthan,thetallest,heavierthan,theheaviest,theslowest,6.Amyis_(fast)swimmerofthesixstudents.7.Milliesdrawingis_(beautiful)Simons.8.Sandysdrawingis_(beautiful)inherclass.9.MilliesEnglishis_(good)Simons.MilliesEnglishis_(good)inherclass.,thefastest,morebeautifulthan,themostbeautiful,betterthan,thebest,一、英语中形容词通常有三种等级原级、比较级和最高级，用来描述人或事物在某个方面的不同程度。其中比较级的构成分为规则变化（分为长词变化规则和短词变化规则两类）以及不规则变化。如：longlongerlongest,importantmoreimportantmostimportant,many/muchmoremost,二、当把两个人或事物作比较时要用比较级。即：两者之间用比较级。如：Whoismoregenerous,KittyorSandy?三个及以上的人或事物之间进行比较时要用最高级，即三者及以上用最高级。如：Whosedrawingisthemostbeautiful,Millies,SandysorAmys?,三、比较级常和than连用，最高级常和三者及以上的范围连用，如:inherclass,ofthethree,ofall,amongthesixstudents,inChina等等。,一、单项选择。1.Whichis_,thesun,themoonortheearth?A.bigB.biggerC.biggestD.thebiggest2.Sheis_swimmeramongthem.A.goodB.bestC.betterD.thebest,Exercise,3.Herdrawingis_thantheotherthree.A.beautifulB.morebeautifulC.themostbeautifulD.themorebeautiful4.Whosebikeis_,hisorhers?A.newB.newwerC.thenewestD.newer,二、翻译句子。1.这台电脑比那台贵。Thiscomputeris_thatone.2.这三个盒子哪一个最重？Whichboxis_?3.今天比昨天热吗？Istoday_yesterday?,moreexpensivethan,theheaviestofthethree,hotterthan,4.在这些学生中，Sandy数学最好。Sandyis_.5.第一道数学题比第二道难得多。Thefirstmathsproblemismuch_th