Unit3Languageinuse导学目标：1.掌握并正确运用下列单词和短语：jog,gojogging,takepartin,fresh,race2.掌握双音节形容词和多音节形容词以及副词比较级的用法。自主预习：一、根据句意及首字母补全单词1.Ilikesinging,soIwanttot_______partinmusicclub.2.J_______isalotfasterthanwalking.3.Ifeelc________inthesoftchair.4.Whenwegotl________inthestreet.Wecanaskthepoliceforhelp.5.Howfaristoday’smarathonr________.二、从II栏中找出I栏中问题的建议I()1.Areyougoodatskiing?()2.What’sJim’sfavouritesport?()3.Isrunningmoretiringthantabletennis?()4.Doyoulikeswimming?()5.Canyouplaytennis?IIA.Yes,Ido.B.Jogging.C.Yes,Ican.D.Yes,itis.E.No,I’mnot.课堂导学：1.形容词比较级II(1)比较级变化规则：部分双音节形容词和多音节形容的比较级是在形容词前加more。(2)结构：more+形容词原级+than+比较级对象。例如：Thiscoatismoreexpensivethanthatone.这件外套比那件贵。(3)形容词比较级变化口诀：比较级要变化，一般词尾加-er。词尾若有哑音e,直接加r就可以。一辅重读闭音节，辅音字母要双写。辅音字母加y,要把y改i。形容词若是多音节,只把more在形容词前面写。形容词若是不规则，只得特殊来记忆。【典例】()Ican’tunderstandyou,canyouspeak_______?A.slowB.slowerC.slowlyD.moreslowly2．副词副词是用以修饰动词、形容词以及其他副词的词或整个句子，表示时间、地点、程度、方式等概念。这时主要讲述方式副词和程度副词。(1)方式副词一般是以-ly结尾的，是由形容词加上-ly构成。一般说来，方式副词是用来说明动词，一般放在动词之后。例如：Weshouldgetupearlyandgotobedearly.我们应该早睡早起。(2)用来修饰形容词或副词的程度副词，放在形容词或副词之前。常见的程度副词有very,too,quite,so等。例如：Hedoeshishomeworkquitecarefully.他作业做得相当认真。【典例】()Icanseeandheartheteacher________(clear)3.Ijoinedtheswimmingclub.我加入游泳俱乐部。【辨析】join与takepartin(1)join动词“加入”，其宾语往往是组织、团体。例如：Tom’sbrotherjoinedtheArmytwoyearsago.汤姆的哥哥两年前参军了。(2)takepartin动词“参加”，其宾语往往是活动。例如：Wouldyouliketotakepartinthesportsmeeting?你愿意参加运动会吗？【典例】()Moreandmorepeople________themarathonracetoday.A.joinB.takepartinC.attendD.go当堂达标：一、根据句意及首字母提示完成单词1.You’dbetterlistentotheteacherc________.2.Runningismoret________thanswimming.3.Cometoschoolearly,don’tbel________.4.Theswimminglessonsaree_________thanIthought.5.Stayingf_______isimportantforallofus.6.Theworkist________,Ihavetohaveagoodrestnow.二、根据句意用划线单词的反义词填空1.Iplaytheguitarbadly,butKateplaysit________.2.Mycoatis________,buthisisexpensive.3.Thetortoise（乌龟）runs________,howevertherabbitrunsquickly.4.Tosayis________,buttodoisdifficult.5.Youarealwaystoocareless,butyoumustbe________thistime.6.Somepeopledon’tlike________sports,buttheylikesafesports.7.Thesongwaspopularlastyear,butitis_____now.8.Mybrothergoestobed________,buthegetsupearly.三、根据汉语提示完成句子1.我很快停止了游泳，然后尝试跑步。Isoon______________.ThenI________________.2.在周末我们有时去农村竞走。We________________________inthecountryside.3.你竞走地越多，你将会感觉越健康。_________________yougojogging,________________youwillfeel.4.我认为骑自行车比跑步轻松。Ithinkcyclingis________________thanrunning.5.我们需要快速地学好英语并且说好英语。WeneedtolearnEnglish_______andspeakit______.课后提高：一、单项选择()1.It’simportant________thepianowell.A.ofhimtoplayB.forhimtoplayC.ofhimplayingD.forhimplaying()2.Mr.Liisa________EnglishteacherandhespeaksEnglish________.A.good;wellB.good;goodC.well;goodD.well;well()3.Nowcomputersarevery________andtheyaremuchcheaperthanbefore.A.carefulB.popularC.excitingD.famous()4.Shealwaysdoherhomework________thanherbrother.A.morecarefulB.carefulC.morecarefullyD.carefully()5.–Howdoesyourteacherspeak?–Shespeaks____________.A.loudlyandslowB.loudandslowC.loudlyandslowlyD.loudandslowly()6.WearegladtoseethatDalianisdeveloping_____theseyearsthaneverbefore.A.quicklyB.lessquicklyC.morequicklyD.morequicker()7.Lindais_______aboutJetLi’snewmovie.Shethinkshismoviesare_____.A.exciting;excitedB.exciting;excitingC.excited;excitingD.excited;excited()8.–Whichsportis_____,swimmingorplayingbasketball?–Swimming,Ithink.A.tiringB.verytiringC.muchtiringD.moretiring()9.Sometimeswalkingiseven________thandrivingduringthebusytraffictime.A.fastB.fasterC.slowD.slower()10.WangYangis____swimming.Hewontwogoldmedalsatthe2012OlympicGames.A.goodatB.weakinCtiredofD.angrywith()11.IdidwellintheEnglishexamlastFriday,butLucydid . A.faster B.betterC.more D.earlier()12.—Badluck!Ididn’tpasstheexam. — .Nexttimeyou’lldowell. A.Nevermind B.SorryC.Ofcourse D.OK()13.—Arelotsofpeoplerunningalongthestreet? — A.That’llbegreat!B.Don’tworryaboutthat.C.That’sveryboring!D.I’mnotsureaboutthat.()14. Istabletennis popularthanfootballinChina?A.verymuch B.moremuchC.muchtoo D.muchmore()15. Ifinditdifficult swimmingwellinsuchashorttime.A.learns B.tolearnC.learn D.learning()16. —Couldwemeeteachotherat9o’clocktomorrowmorning? —Sorry,let’smakeit time.A.others B.theotherC.another D.other二、用方框中单词的正确形式填空quick,cheap,careless,quiet,loud,careful,hard,well1.Thispenisonly4yuan.Itis_______thanthatone.2.YoulearnEnglish_________thanI.3.Markalwaysruns_________thanI.4.Pleasedon’tspeak_________inthelibrary.5.Youneedtobe_________.Yourfatherissleeping.6.Henrymakessomemistakesinhishomeworkandheis_________thanhisclassmates.7.Theworkerswork_________intheoffice.8.Peter,youhavetolistentoyourteacher_________.三、词汇应用阅读下面短文，用括号内所给单词的适当形式填空。Ithinklifeintheyear2050willbevery1(difference)fromlifetoday．Manychangeswilltakeplace．Whatwillthechangesbe?Therewillbe2(many)peopleintheworldandmostofthemwilllive3(long)thantoday.4(much)landwillbeusedtobuildnewtownsandhouses．Computerswillbemuch5(small)andtherewillbeatleastoneineveryhome．Computersciencewillbeoneofthemostimportant6(subject)forstudentsatschool．7(work)conditions（条件）willbeimprovedalot.8