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unit3重点知识点与练习（形容词比较级的构成规则）1.直接在形容词后加-er。2.以不发音的e结尾的形容词直接在其后加-r。tall——tallernice——nicer3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er.big——bigger4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。happy——happier5.多音节和部分双音节形容词在其前面加more。outgoing——moreoutgoingshort——small——shorterlarge——whiterwhite——thin——fatterfat——heavierheavy——easiereasy——morebeautifulbeautiful——moreinterestinginteresting——smallerthinnerlarger精讲精练1.Thisbookismuchmoreinterestingthanthatone.2.Hiswordismuchbetterthanmine.3.PhysicsisalittleharderthanChemistry.4.Today’weatherisevencolder.5.Transportationinthiscityisalotbusier.6.Ourschoolismuchbeautifulthanitwaslastyearmuch,even,far,alittle,alot+比较级但不能用very,so,too,quite来修饰“…的多”“稍…一点”。“甚至…”,“更…”,“…的多”“…的多”Whichsayingaboutfriendsisyourfavorite?Whichfrienddoyouthinkaboutwhenyoureadthissaying?Why?Tellyourpartneraboutit.1.Agoodfriendislikeamirror.2.Friendsarelikebooks-youdon’treadalotofthemaslongasthey’regood.3.Mybestfriendhelpsmetobringoutthebestinme.4.Atruefriendreachesforyourhandandtouchesyourheart.Myfavoritesayingis…Itmakesmethinkaboutmybestfriend.She/He…好朋友就像一面镜子。朋友如书—你不需要很多，只要它们好就行。我最好的朋友帮我显现最好的一面。真正的朋友是一个可以援手帮助并感动你心扉的人。2eAtruefriendreachesforyourhandandtouchesyourheart.一个真正的朋友是在需要时给你帮助,使你感动。此句中“hand”引申为“帮助，援助”；“heart”则为“情感；感受”例如：Canyougivemeahand?你能他帮我一把吗?Themovietouchedtheheartsofallthepeopleatthecinema.这部电影让在场的所有观众动容。记一记reachforyourhand（伸手帮你一把）touchyourheart（令你感动）短语熟记makefriendsbelikeaslongasbedifferentfrombringoutgetbettergradesthesameastouchyourheartinfacttalkaboutcareaboutbesimilarto交朋友像……；跟……一样”。只要；既然与······不同；与······有差异使显现；使表现出取的好成绩和······相同；与······一致触动你的心事实上；实际上交谈关心；在意与······相像（类似）的Read2aagain.Thenfillintheblanks.1.Iliketohavefriendswho__________likeme.(be)2.Therearesome__________,though.(different)3.It’snot__________tobethesame.(必要的，必需的)4.Healways__________meintennis.(打败)5.Idon’treally__________.(对…在意)6.Ithinkdifferencesarenot__________inafriendship.(重要的)阅读2a，完成下列问题。1.Wholikestohavefriendswhoaredifferentfromhimorher?A.JamesGreenB.HuangLeiC.MarySmithD.Larry.2.YuanLiis________thanJeffGreen.A.smarterB.quieterC.tallerD.moreoutgoing3.HuangLeithinksit’s_____tobethesame.A.necessaryB.importantC.unnecessaryD.different4.LarryalwaysbeatsHuangLeiin______.A.basketballB.baseballC.tennisD.soccer.5.Whohaveoppositeviewsaccordingtothepassage?A.JeffGreenandMarySmithB.JeffGreenandHuangLeiC.YuanLiandLarryD.CarolandMarySmith用形容词的适当形式填空1.Samhas______(long)hairthanTom.2.Tomis________(smart)thanSam.3.Tinais______(tall)and________(quiet)thanTara.4.Paulis_______(short)and_________(heavy)thanPedro.5.I’m________(funny)thanTara.6.Tarais____________(serious)thanTina.7.DuJiais_____________(popular)thanothersinClass19.8.MrChengis_____________(outgoing)thanMissQu.longersmartertallerquietershorterheavierfunniermoreseriousmorepopularmoreouting根据句意填入单词的正确形式：1.Mybrotheristwoyears__________(old)thanme.2.Tomisas________(fat)asJim.3.Isyoursister__________(young)thanyou?Yes,sheis.4.Whois___________(thin),youorHelen?Helenis.5.Whosepencil-boxis__________(big),yoursorhers?Hersis.6.Mary’shairisas__________(long)asLucy’s.7.Ben______(jump)________(high)thansomeoftheboysinhisclass.8.______Nancysing__________(well)thanHelen?Yes,she_____.olderfatyoungerthinnerbiggerlongjumpshighDoesbetterdoes9.Fangfangisnotas______(tall)astheothergirls.10.Myeyesare________(big)than________(she).11.Whichis___________(heavy),theelephantorthepig?12.Whogetsup_________(early),TimorTom?13._____thegirlsgetup_______(early)thantheboys?No,they______.14.Jimruns_____(slow).ButBenruns_________(slow).15.Thechilddoesn’t______(write)as______(fast)asthestudents.tallbiggerhersheavierearlierDoearlierdon’tslowlymoreslowlywritefast1.TomisthanSam.(calm)2.PedroisthanPaul.(short)3.TinaisthanTara.(friendly)4.PaulisthanPedro.(thin)5.RuthisthanRose.(serious)6.Bobisalittlethanme.(outgoing)7.LileiisthanIam.A.funnyandoutgoingB.morefunnierandoutgoingC.funnierandmoreoutgoingD.morefunnyandoutgoingcalmershorterfriendlierthinnermoreseriousCmoreoutgoing达标检测一.用单词的正确形式填空二.用方框内所给词的正确形式填空。1.Sheismoreandmore_________(beautiful)2.Mybagis________(big)than_____(he).3.Whois_________(old),TomorSam?4.Peter’sstorymuch_______(funny)thanthatone.5.I’m________(heavy)thanTara.6.Herhairis______(short)than_____(you).beautifulbiggerhisolderfunnierheavieryoursshorter1.你比你弟弟强壮吗？______you__________________yourbrother?2.你妹妹比我大两岁。Hissisteris__________________________me.3.她比她弟弟开朗。She’s____________________thanherbrother.4.我喜欢结交和我相像的朋友。Iliketomakefriendswho___________me.5.我们喜欢做同样的事情。Webothlike__________________________.6.我认为差异在友谊中并不重要。Ithink__________arenot______ina________.Aremuchstrongerthantwoyearsolderthanmuchmoreoutgoingarelikedoingthesamethingdifferencesimportantfriendship模拟训练1.Tomisshort.Allenisshorter.(合并成一句话）Allen_____________________Tom.2.Hecanswim.Icanalsoswim.（合并）______he_______I________________3.Englishisn’tasdifficultasmath.(同义句）Mathis___________________English.4.Wecanbothswim.(同义句）_______________________swim5.Heis14yearsold.Iam15yearsold.Heis______________me.Iam___________him.6.Heread5books,Iread3booksyesterday.(同义句)Heread______b