英语人教版九年级上册Unit-8-Section-B-2a-2e课件

SectionB2a-2eObjectivesTolearnthewordsandexpressions:express,circle,receive,leader,medical,purpose,prevent,energy,position,victory,enemy,period,atthesametime...Toreadandunderstand2b,thencomplete2cand2d.Ifyoulike,youcanknowmoreaboutothermysteries.runafter

somethingstrangerunforexercisecatchabusbelateforworkmakeamovie跟在……后面跑；追赶……奇怪的事情跑步锻炼身体赶公共汽车上班迟到拍电影WordsReview一、用must或can的适当形式填空。Theboywhoisplayingfootballontheplayground_____beHarry.Hedoesn’tcometoschooltoday.2.There________besomeoneintheclassroombecausethelightison.3.ManypeoplegotoSanyatotravel.It___________beabeautifulplace.4.You___________________talkwitheachotherduringtheexam,oryouwillbeaskedtoleave.can’tmustmustmustn’t/can’t二、根据汉语意思和括号中的英文提示完成句子。1.她一定有二十多岁了。(mustbe)

2.那双鞋不可能是我姐姐的,因为她不喜欢红色。(can’tbe)Shemustbeover/morethantwentyyearsold.Thatpairofshoescan’tbemysister’sbecauseshedoesn’tlikered.Readthesentencesbelow,payingattentiontotheunderlinedparts.Itwassnowing,and

so

Icouldnotgoout.As

Iamverytired,Iamgoingtobed.

Istudy

because

Iwanttolearn.Since

itislate,Ishallgohomenow.

Thewatchwascheap,

but

itgoesquitewell.Wealltriedourbest.

However,welostthegame.7.Though

thetaskwasdifficult,theymanagedtofinishitontime.8.Wemustnotonlyfinishourtaskbutalsodoitwell.9.Youcangobyair

or

bytrain.10.Iwasreadingamagazine

when

hecamein.

11.While

Marywaswritingaletter,thechildrenwereplayingoutside.连词是一种连接词与词、短语与短语以及句与句的虚词，它不能独立担任句子成分而只起连接作用。表示前因后果的连词有：so(所以)等;表示原因的连词有：because,since,as等；表示意义转折的连词有：but,however,though;notonly…butalso表示递进意义,“不仅……而且”;表示选择关系的连词有：or(或者;还是);表示两个动作同时进行的连词有：when,while等。2aMatcheachlinkingwordorphrasewithitspurpose.LinkingwordorphrasePurposeoflinkingwordorphrasesoas,because,sincebut,however,thoughnotonly…butalsoorwhen,whileexpressingadifferencegivingachoiceexpressingaresultexpressingtwothingshappeningatthesametimegivingreasonsaddinginformationHaveyoueverheardofStonehenge?Whereisit?Whyisitfamous?BeforereadingTheStonehengeisfamousasitisahistoricalarchaeologicalstructurethatisbelievedtohavebeenbuiltbetweentheyears3,000BCand2,000BC.Itisbelievedtheareaservedasaburialground(墓地)asthebonestructures(骨结构)thatwerefoundcanbedatedto3,000BCandcontinuedforabout500years.2bReadthearticlebelowandunderlinethelinkingwordsandphrases.Doyouthinkyouhavemadecorrectmatchesin2a?notonly…butalso,as,however,because,As,but,or,because,but,And,but,andStonehenge—CanAnyone

ExplainWhyItIsThere?

Stonehenge,arockcircle,isnotonlyoneofBritain’smostfamoushistoricalplaces,butalsooneofitsgreatestmysteries.Everyyearitreceivesmorethan750,000visitors.EspeciallyinJune,peoplegotothisplaceastheywanttoseethesunrisingonthelongestdayoftheyear.Formanyyears,historiansbelievedStonehengewasatemplewhereancientleaderstriedtocommunicatewiththegods.However,historianPaulStokerthinksthiscan’tbetruebecauseStonehengewasbuiltsomanycenturiesago.“TheleadersarrivedinEnglandmuchlater,”hepointsout.AnotherpopularideaisthatStonehengemightbeakindofcalendar.Thelargestoneswereputtogetherinacertainway.Onmidsummer’smorning,thesunshinesdirectlyintothecenterofthestones.Otherpeoplebelievethestoneshaveamedicalpurpose.Theythinkthestonescanpreventillnesswhilekeepingpeoplehealthy.“Asyouwalkthere,youcanfeeltheenergyfromyourfeetclimbupyourbody,”saidonevisitor.NooneissurewhatStonehengewasusedfor,butmostagreethatthepositionofthestonesmustbeforaspecialpurpose.Somethinkitmightbeaburialplace,oraplacetohonorancestors.Othersthinkitwasbuilttocelebrateavictoryoveranenemy.Stonehengewasbuiltslowlyoveralongperiodoftime.Mosthistoriansbelieveitmustbealmost5,000yearsold.Oneofthegreatestmysteriesishowitwasbuiltbecausethestonesaresobigandheavy.In2001,agroupofEnglishvolunteerstriedtobuildanotherStonehenge,buttheycouldn’t.“Wedon’treallyknowwhobuiltStonehenge,”saysPaulStoker.“Andperhapswemightneverknow,butwedoknowtheymusthavebeenhard-working—andgreatplanners!”

Part1(Para.1)

Part2(Para.2&3)Part3(Para.4)DifferentideasaboutthepurposesofStonehenge’sMysteriesaboutStonehengeGeneralintroductionofStonehengeRead2bandmatcheveryparagraphwiththemainidea.WhilereadingReadthearticleagainandanswertheQs.HowmanypeoplevisitStonehengeeveryyear?WhoisPaulStocker?DopeoplethinkithardtobuildStonehenge?Why?Morethan750,000visitors.Heisahistorian.Yes,becausethestonesaresobigandheavy.Readpara.1GeneralintroductionofStonehengeStonehengeshape?Whyisitfamous?Where?themostfamous________placethegreatest__________notonly…butalso…Arock_________circlehistoricalmysteryin_______BritainVisitor?receive_____________visitorsPeopleliketogoin___seethesun___________morethan750,000Junerisingtemplecommunicatewiththegodsprevent

illnessandkeeppeoplehealthy

wasbuilttocelebrateavictoryoveranenemy

becauseitdirectlyrelatedtothesuncalendaraburialplaceoraplacetohonorancestorsa

medicalpurposeideas

supportingideasReadParagraph2,3andcompletethemindmap.Oneofthegreatestmysteriesis_____________Why?Becausethestonesareso_______and_______.Wedon’tknowwhobuiltitbutthebuildersmusthavebeen__________andagreat__________hard-workingplannerbigheavydifferenceReadParagraph4andcompletethefollowingsentences.

Stonehenge,arock______,is________oneofBritain’smostfamoush________places,_________oneofitsgreatestm__________.Asforitsmysteries,differentpeoplehavedifferentopinions.MosthistoriansthoughtStonehengewasatemple______ancient_______(lead)communicatedwiththegods._________,othersbelieveditmightbeakindofcalendar__________itdirectlyrelatedtothesun.someotherpeopleholdtheviewthatthestonescan__________illnessandkeeppeoplehealthy.AlthoughnooneissurewhatStonehengewasusedfor,theyagreethatthe________（位置）ofthestonesmustbeforaspecial__________.(目的)In2001,somevolunteerstriedtobuildanotherStonehenge,_______failed.notonlybutalsowherebecausepositionbutysteriesistoricalcircleleadersHoweverpreventpurposePostreading2c

Readthearticleagainandcompletethechart.MysteriesaboutStonehengeHowwasitbuilt?Whobuiltit?WhatStonehengemighthavebeenusedfor…Whatwasitusedfor?/Whywasitbuilt?asatemplewhereancientleaderstriedtocommunicatewiththegodsakindofcalendarhaveamedicalpurposemightbeaburialplaceoraplacetohonorancestorscelebrateavictoryoveranenemyMidsummerdayisinJune______alotofpeoplegotoStonehengeduringthismonth.ThesunshinesstraightintotheStonehenge_____thestoneswereputinaspecialposition.2d

Completethesentencesusingthewordsfromthechartin2a.andas3.Somepeoplethinktherockscan________stoppeoplefrombecomingill_______keepthemhealthy.4.Wedon’tknowwhobuiltStonehenge_____howitwasbuilt.5.HistoriansthinkStonehengewasbuiltabout5,000yearsago;________,theyarenotsure.notonlybutalsoandhoweverInterestingandFunStonehengeFactsforKids♦StonehengeseemstobethecenterofmanyBronzeAgeandNeolithicmonuments.YoucanfindhundredsofburialmoundsintheareathatsurroundsStonehenge.♦StonehengeitselfismanagedbyEnglishheritageandisownedbythecrown.♦In2008evidencewasuncoveredthatStonehengemayhavebeenaburialsitewellbeforeStonehengeitselfwasconstructed.♦OneofthestonetypesusedtoconstructStonehengeiscalledaSarsenStone.Thesesstonesweighed25tonsandwereabout18feettall.♦ThereismorethanmeetstheeyewithStonehenge.Thedesignersandbuildershadtobeextremelysophisticatedingeometryandmathematics.Itisalignedwithmidwintersunsetandthemidsummersunset.♦Stonehengeisthemostwell-knownoftheover900differentstoneringsintheBritishIsles.♦Itisestimatedthatittookaround30millionhoursoflaboroveraspanof1,500yearstoconstructStonehenge.2eCanyouthinkofanyothermysteries,eitherinChinaoranotherpartoftheworld,thataresimilartoStonehenge?Whatdoyouknowaboutthesemysteries?Whatismysteriousaboutthem?Disscussthemwithyourgroup.

BuildingswithMysteriousOriginsNanMadol(南马都尔)NanMadol

isaruinedcitynexttotheeasternshoreoftheislandof

Pohnpei.Itistheonlyknownancientcityeverbuiltontopofacoralreef.

Skarabrae(斯卡拉布雷)Itisastone-built

settlement.ItisthebestpreservedgroupsofprehistorichousesinWesternEurope.Olderthan

Stonehenge

andthe

GreatPyramids,ithasbeencalledthe"ScottishPompeii"becauseofitsexcellentpreservation.

BuildingswithMysteriousOriginsNewporttower(纽波特塔)Itisaroundstonetowerlocatedin

TouroPark

in

Newport,

RhodeIsland

(USA).Itiscommonlyconsideredtohavebeen

builtinthemid-17thcentury.Itisoneofthiscountry'slongestenduringarchitecturalenigmas(谜).

BuildingswithMysteriousOriginsStatuesofEasterIsland(复活节岛巨石像)EasterIslandisinthesouthernPacificOcean,2,300mileswestofthecoast.EasterIslandisonly15mileslongand10mileswide.Itiscoveredwithhundredsofgiantstatutes,eachweighingseveraltonsandsomestandingmorethan30feettall.Ithasevenbeensuggestedthatspacealiensmayhaveplayedaroleregardingthesegiantstatues.

BuildingswithMysteriousOriginsOlmeccolossalheads(奥尔梅克巨型头像)Olmeccolossalheads

(1500BCto400BC)werehugestatuesofheadsmadebytheOlmecs,theearliestk