人教九年级英语上册Section B (2a-3b)课件教学

Unit8ItmustbelongtoCarla.Section B(2a-3b)用用must或或can的适当形式填空。的适当形式填空。1.Theboywhoisplayingfootballontheplayground_beHarry.Hedoesntcometoschooltoday.2.There_besomeoneintheclassroombecausethelightison.3.ManypeoplegotoSanyatotravel.It_beabeautifulplace.4.You_talkwitheachotherduringtheexam,oryouwillbeaskedtoleave.cantmustmustmustnt/cant根据汉语意思和括号中的英文提示完成句子。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。她一定有二十多岁了。(mustbe)2.那双鞋不可能是我姐姐的那双鞋不可能是我姐姐的,因为她不喜欢红色。因为她不喜欢红色。(cantbe)Shemustbeover/morethantwentyyearsold.Thatpairofshoescantbemysistersbecauseshedoesntlikered.Readthesentencesbelow,payingattentiontotheunderlinedparts.1.Itwassnowing,andsoIcouldnotgoout.2.AsIamverytired,Iamgoingtobed.3.IstudybecauseIwanttolearn.4.Sinceitislate,Ishallgohomenow.5.Thewatchwascheap,butitgoesquitewell.6.Wealltriedourbest.However,welostthegame.7.Thoughthetaskwasdifficult,theymanagedtofinishitontime.8.Wemustnotonlyfinishourtaskbutalsodoitwell.9.Youcangobyairorbytrain.10.Iwasreadingamagazinewhenhecamein.11.WhileMarywaswritingaletter,thechildrenwereplayingoutside.连词连词是一种连接词与词、短语与短语以及句与是一种连接词与词、短语与短语以及句与句的虚词，句的虚词，它不能独立担任句子成分而只起连它不能独立担任句子成分而只起连接作用。接作用。表示前因后果的连词有：表示前因后果的连词有：so(所以所以)等等;表示原因的连词有：表示原因的连词有：because,since,as等；等；表示意义转折的连词有：表示意义转折的连词有：but,however,though;notonlybutalso表示递进意义表示递进意义,“不仅不仅而而且且”;表示选择关系的连词有：表示选择关系的连词有：or(或者或者;还是还是);表示两个动作同时进行的连词有：表示两个动作同时进行的连词有：when,while等。等。2aMatcheachlinkingwordorphrasewithitspurpose.Linking word or phrasePurpose of linking word or phrasesoas,because,sincebut,however,thoughnotonlybutalsoorwhen,whileexpressingadifferencegivingachoiceexpressingaresultexpressingtwothingshappeningatthesametimegivingreasonsaddinginformationHaveyoueverheardofStonehenge?Whereisit?Whyisitfamous?TheStonehengeisfamousasitisahistoricalarchaeologicalstructurethatisbelievedtohavebeenbuiltbetweentheyears3000BCand2000BC.Itisbelievedtheareaservedasaburialground(墓地墓地)asthebonestructures(骨结构骨结构)thatwerefoundcanbedatedto3000BCandcontinuedforabout500years.2bReadthearticlebelowandunderlinethesentenceswithlinkingwordsorphrases.Doyouthinkyouhavemadecorrectmatchesin2a.notonlybutalso,but,as,however,because,while,but,or,because,but,but1.HowmanypeoplevisitStonehengeeveryyear?2.WhoisPaulStocker?3.DopeoplethinkithardtobuildStonehenge?Why?Readthearticleagainandanswerthequestions.Morethan750,000visitors.Heisahistorian.Yesbecausethestonesaresobigandheavy.Readthearticleagainandcompletethechart.Mysteries about StonehengeHeisaWhobuiltit?What Stonehenge might have been used for MorethanYesYes1.MidsummerdayisinJune_alotofpeoplegotoStonehengeduringthismonth.2.ThesunshinesstraightintotheStonehenge_thestoneswereputinaspecialposition.Completethesentencesusingthewordsfromthechartin2a.MoreHeis3.Somepeoplethinktherockscan_stoppeoplefrombecomingill_keepthemhealthy.4.WedontknowwhobuiltStonehenge_howitwasbuilt.5.HistoriansthinkStonehengewasbuiltabout5,000yearsago;_,theyarenotsure.MoreHeisYesYesInterestingandFunStonehengeFactsforKidsStonehengeseemstobethecenterofmanyBronzeAgeandNeolithicmonuments.YoucanfindhundredsofburialmoundsintheareathatsurroundsStonehenge.StonehengeitselfismanagedbyEnglishheritageandisownedbythecrown.In2008evidencewasuncoveredthatStonehengemayhavebeenaburialsitewellbeforeStonehengeitselfwasconstructed.OneofthestonetypesusedtoconstructStonehengeiscalledaSarsenStone.Thesesstonesweighed25tonsandwereabout18feettall.ThereismorethanmeetstheeyewithStonehenge.Thedesignersandbuildershadtobeextremelysophisticatedingeometryandmathematics.Itisalignedwithmidwintersunsetandthemidsummersunset.Stonehengeisthemostwell-knownoftheover900differentstoneringsintheBritishIsles.Itisestimatedthatittooaround30millionhoursoflaboroveraspanof1500yearstoconstructStonehenge.Buildings with Mysterious Origins NanMadol(南马都尔南马都尔)NanMadolisaruinedcitynexttotheeasternshoreoftheislandofPohnpei.Itistheonlyknownancientcityeverbuiltontopofacoralreef.Skarabrae(斯卡拉布雷斯卡拉布雷)Itisastone-builtsettlement.ItisthebestpreservedgroupsofprehistorichousesinWesternEurope.OlderthanStonehengeandtheGreatPyramids,ithasbeencalledtheScottishPompeiibecauseofitsexcellentpreservation.Buildings with Mysterious Origins Newporttower(纽波特塔纽波特塔)ItisaroundstonetowerlocatedinTouroParkinNewport,RhodeIsland(USA).Itiscommonlyconsideredtohavebeenbuiltinthemid-17thcentury.Itisoneofthiscountryslongestenduringarchitecturalenigmas(谜谜).Buildings with Mysterious Origins StatuesofEasterIsland(复活节岛巨石像复活节岛巨石像)EasterIslandisinthesouthernPacificOcean,2,300mileswestofthecoastof.EasterIslandisonly15mileslongand10mileswide.Itiscoveredwithhundredsofgiantstatutes,eachweighingseveraltonsandsomestandingmorethan30feettall.Ithasevenbeensuggestedthatspacealiensmayhaveplayedaroleregardingthesegiantstatues.Buildings with Mysterious Origins Olmeccolossalheads(奥尔梅克巨型头像奥尔梅克巨型头像)Olmeccolossalheads(1500BCto400BC)werehugestatuesofheadsmadebytheOlmecs,theearliestknowncivilizationofMexico.Theyareamongstthemostmysteriousanddebatedartifactsfromtheancientworld.Buildings with Mysterious Origins PumaPunku(普玛彭古普玛彭古)PumaPuncuispartofalargetemplecomplexormonumentgroupthatispart