Unit1AlandofdiversityPeriod3LanguagepointsTeachingaims:1.Learnexpressionsandphrases.2.Learnlanguagepoints.Teachingimportantpoints:LanguagepointsTeachingmethods:PresentationandpracticeTeachingaids:Ablackboard,chalkandacomputerTeachingprocedures:Step1RevisionRetellthepassageStep2Languagepoints1.distinctionn.(1.)区别;差别;不同之处awriterofdistinction享有很高声誉的作家Employersshouldhiremenandwomenwithoutdistinction.雇主用人应不分男女。Thisisarefrigeratorofdistinction.这是一台优质电冰箱。(2.)特征;特性;个性(3.)优越;卓越;盛名(4.)功勋;荣誉;勋章Hisdistinctionofsoundisexcellent.他辨别声音的能力很强。thechiefdistinctionofChinesefood中国食品的主要特征Hisstylelacksdistinction.他的文体缺乏个性。2.However,itislikelythatNativeAmericanswerelivinginCaliforniaatleastfifteenthousandyearsago.但是美洲土著居民有可能至少一万五千年前就在加利福尼亚居住了。1)sb./sth.islikelytodosth.某人/某物有可能做某事Itislikely/probable/possiblethat...有可能Itispossibleforsb.todosth....有可能做...2)辨析：likely,possible与probablepossible指客观上有可能性，但往往含有希望很小的意味；probable比possible可能性稍大，有“较为可能、大概”，指有实际依据；likely是从外表迹象判断有可能发生的事。probable:句型为Itisprobablethat…possible:句型为It’spossible(forsb.)todosth;It’spossiblethat…likely的主语可以是人，而possible与probable的主语不能是人。3.bymeansof:byusing依靠，凭借,用……办法,借助means:amethodorawayofdoing.方式，方法，手段（单复数同形）Translate:一切可能的办法都试过了。Allpossiblemeanshavebeentried.=Everypossiblemeanshasbeentried4.辨析：diefrom,dieofdieof死于疾病、饥饿,多指内部原因。diefrom常用死于创伤、交通事故,多指外部未知原因。dieofcancer/hunger/sorrow/thirst/oldage死于癌症／饥饿／悲痛／饥渴／衰老diefromawound/overwork/anunknowncause死于外伤／过度劳累／不明原因5.fightagainst为反对……而战，和……斗争。fightfor为（争取）……而斗争fightwithsb.某人并肩作战Youshouldbereadytofightagainstdifficulties.Twodogsfightforabone,andathirdrunsawaywithit.6.Declarev.宣告，声称，宣称，申报translatethefollowingsentences1)Warwasdeclaredontheenemy.2)Shedeclaredthatsheknewnothingaboutit.3)Haveyouanythingtodeclare.declareoneself发表态度declarewaron/upon宣战declareagainst声明反对declarefor声明支持7.Manydiedorreturnedhome,butmostremainedinCaliforniatomakealifeforthemselvesinthenewtownsoronfarms.1)remain的用法:remain用作不及物动词,意为“剩下、留下、呆在”,相当于stay。如:Whentheothershadgone,Joanremained(=stayed)tocleantheroom.别人走了,琼留下来清扫房间。stay通常指在某地呆一段时间而不离开,或暂时住在某地,尤指宾客逗留,而remain指别人已经走了,而某人仍在原地。注意:“呆在那里”可以说remain/staythere,但“呆在家里”只能说stay(at)home.remain作连系动词,意为“一直保持,仍然处于某种状态中”,后可接多种成份作表语。1)接名词作表语PeterbecameamanagerbutJohnremainedaworker.彼得当上了经理,但约翰仍然是一个工人。Theirmarriageremainsasecret.他们的婚姻仍然是个秘密。2)接形容词作表语Whatevergreatprogressyouhavemade,youshouldremainmodest.无论你取得了多么大的进步,你都应一直保持谦虚。Theshopremainsopenuntil11atnight.这个商店一直营业到晚上十一点。3)接过去分词作表语,表示主语所处的状态或已经发生的被动动作。如:Theyneverremainedsatisfiedwiththeirsuccesses.他们从不满足于自己的成绩。(表主语所处的状态)Theyremainedlockedintheroom.他们仍然被锁在房子里。(已经发生的被动动作)4)接现在分词作表语,表示正在进行的动作。如:Theguestscamein,butsheremainedsittingatthedeskreading.客人进来...