3Unit3Languageinuse1.Tosummariseandconsolidatetheuseofcomparativeadjectivesandadverbs.2.Tocomparetwoplacesinyourhometown.divingswimmingSaysportsasmanyasyoucan.thehurdlesheel-and-toewalkingracerunningGymnasticsisverydifficult.gymnasticsvolleyballarcheryshootingweightliftingtheboatracehighjumpboxingCyclingisverytiring.Footballisexciting.Anditispopularallaroundtheworld!Tabletennisismoreexcitingthancycling.Comparethesports.Basketballisthanfootball.moreexcitingSwimmingisthangymnastics.morepopularmorerelaxingRunningisthanswimming.moreboringFootballismoredangerousthantabletennis.Volleyballismoreexcitingthantennis.Baseballismoretiringthanbasketball.形容词、副词的比较级(II)①Thispictureismorebeautifulthanthatone.这张照片比那张漂亮。②Heismorecarefulthantheothers.他比其他人更仔细。③Tomdrawsmorecarefullythanhedidtwoyearsago.汤姆现在画画比两年前更认真。[例句]英语中一些多音节形容词、副词,其比较级形式是在该词前加more。除了多音节形容词、副词变比较级要用more之外,部分双音节词,如careful,tiring,boring,slowly等变比较级也是在词前加more。由此可见,多音节形容词及部分双音节形容词、副词比较级的句式结构为：A+谓语+more+多音节形容词（副词）/部分双音节形容词（副词）+than+B。[拓展]1.常见的不规则形容词、副词的比较级变化:good/well→betterbad/badly→worsemuch→moremany→morelittle→less,far→farther/further2.比较级前通常可用far,even,alot,abit,much,alittle等来修饰。如:Thatwasamucheasierjob.那是件容易得多的工作。Iworkhard,butTomworksevenharder.我工作努力，但是汤姆工作更努力。1.Mysisteristwoyears_______(old)thanme.2.TheairinBeijingisgettingmuch_______(clean)now.3.—Whichoneisyourbrother?—The_________(strong)ofthetwo.4.It’sgoodforyourhealthtodo_______(much)sports.Fillintheblankswiththecorrectformofthewordsinbrackets.oldercleanerstrongermore5.Thisstorybookis_____________(interesting)thanthatone.Ilikeit.6.Thisruleristooshort.Doyouhavea______(long)one?7.TheweatherinGuangzhouis_________(warm)thanthatinBeijing.8.Myfatheris_______(busy)thanmymother.Heoftenarriveshomelate.9.—Whatabouttheredskirt?—It’s...
