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1、1Lesson1Findingfossilman發(fā)現(xiàn)化石人Wecanreadofthingsthathappened5000yearsagointheNearEastwherepeoplefirstlearnedtowrite.Buttherearesomepartsofthewldwhereevennowpeoplecannotwrite.Theonlywaythattheycanpreservetheirhistyistorecou
2、ntitassagaslegendsheddownfromonegenerationofstytellerstoanother.Theselegendsareusefulbecausetheycantellussomethingaboutmigrationsofpeoplewholivedlongagobutnonecouldwritedownwhattheydid.Anthropologistswonderedwheretheremo
3、teancestsofthePolynesianpeoplesnowlivinginthePacificIslscamefrom.ThesagasofthesepeopleexplainthatsomeofthemcamefromIndonesiaabout2000yearsago.Butthefirstpeoplewhowerelikeourselveslivedsolongagothateventheirsagasiftheyhad
4、anyarefgotten.Soarchaeologistshaveneitherhistynlegendstohelpthemtofindoutwherethefirst‘modernmen’camefrom.Ftunatelyhoweverancientmenmadetoolsofstoneespeciallyflintbecausethisiseasiertoshapethanotherkinds.Theymayalsohaveu
5、sedwoodskinsbutthesehaverottedaway.Stonedoesnotdecaysothetoolsoflongagohaveremainedwheneventhebonesofthemenwhomadethemhavedisappearedwithouttrace.ROBINPLACEFindingfossilmanNewwdsexpressions生詞短語recountrikauntv.敘述reikaunt再
6、數(shù)一次recdrek[drikC:d第一個(gè)音節(jié)帶重音,名前動(dòng)后敘述:recount:emotionless重復(fù)describedepict:alittleemotionalnarrate:tempaltheywoulddevourallourcropskillourflocksherdsifitwerenotftheprotectionwegetfrominsecteatinganimals.Weowealottothebirdsbea
7、stswhoeatinsectsbutallofthemputtogetherkillonlyafractionofthenumberdestroyedbyspiders.Meoverunlikesomeoftheotherinsecteatersspidersneverdotheleastharmtousourbelongings.Spidersarenotinsectsasmanypeoplethinknevennearlyrela
8、tedtothem.Onecantellthedifferencealmostataglancefaspideralwayshaseightlegsaninsectnevermethansix.HowmanyspidersareengagedinthiswkonourbehalfOneauthityonspidersmadeacensusofthespidersinagrassfieldinthesouthofEnglheestimat
9、edthatthereweremethan2250000inoneacrethatissomethinglike6000000spidersofdifferentkindsonafootballpitch.Spidersarebusyfatleasthalftheyearinkillinginsects.Itisimpossibletomakemethanthewildestguessathowmanytheykillbuttheyar
10、ehungrycreaturesnotcontentwithonlythreemealsaday.IthasbeenestimatedthattheweightofalltheinsectsdestroyedbyspidersinBritaininoneyearwouldbegreaterthanthetotalweightofallthehumanbeingsinthecountry.T.H.GILLESPIESparethatSpi
11、derfromTheListenerNewwdsexpressions生詞短語flocksherds牛群和羊群/flCkthebirdsofthesamefeatherflocktogether.物以類聚,人以群分youarethesameflock.也可指人herd多指牛群3completeruinftheirrivalhencepresentleveloftaxation.許多人會(huì)高興的面對貧困,如果他們能使對手落魄,因此出現(xiàn)了現(xiàn)在
12、的稅收水平。10、coarse(1.12)kinanotherinstancewearingstockingsslipperstomakeoutwithherfoottheoutlinescoloursofapicturehiddenunderacarpet.Otherexperimentsshowedthatherkneesshouldershadasimilarsensitivity.DuringallthesetestsVeraw
13、asblindfoldindeedexceptwhenblindfoldshelackedtheabilitytoperceivethingswithherskin.ltwasalsofoundthatalthoughshecouldperceivethingswithherfingersthisabilityceasedthemomentherhswerewet.Newwdsexpressions生詞短語1、Perceive察覺,瞬間
14、感覺到的tomakeout費(fèi)盡心機(jī)辨出IlookedthoughlyfmyelderlymotherfinallyImakeherout.YeahIrememberedIfinallymakehimout.Iperceiveaflyinmyteacup.2、elbowone’sway(用肘)擠出elbowone’swayoutofthecrowed.擠出人群Notesonthetext課文注釋Flash中沒有詳細(xì)講解Lesson5NoR
15、oomintheArk諾亞方舟無容身之地ThegillaissomethingofaparadoxintheAfricanscene.Onethinksoneknowshimverywell.Fahundredyearsmehehasbeenkilledcapturedimprisonedinzoos.Hisboneshavebeenmountedinnaturalhistymuseumseverywherehehasalwaysexe
16、rtedastrongfinationuponscientistsromanticsalike.Heisthestereotypedmonsterofthehrfilmstheadventurebooksanobvious(thoughnotperhapsstrictlyscientific)linkwithourancestralpast.Yetthefactisweknowverylittleaboutgillas.Noreally
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