人教版八年级英语下册Unit7-单元主题思维导图

Unit7What’sthehighestmountainintheworld?初中英语人教版八年级下单元主题思维导图protectthepartofthecountryquitetallandwidenootherman-madeobjectsasbigasthis对话篇SectionA2dGreatWallHowlongisthewall?Whydidtheancientemperorsbuildthewall?IsBadalingpartoftheMingGreatWall?thepartsfromtheMingDynastyIt’sabout________________long.thelongestwallintheworldit’sthemostfamouspart.8,850kilometers语法篇-形容词比较级形容词比较级用来比较两种人或事物形容词比较级的构成单音节形容词双音节形容词多音节形容词大多数单音节形容词以-e结尾一个元音+一个辅音+-er+-rlarge-larger双写辅音字母，再加-er以-y或-ly结尾以-ful,-less,-ed,-ing结尾small-smaller去掉y，再加-ierhappy-happiermore+形容词原级含三个或三个以上音节more+形容词原级careful-morecarefuldifficult-moredifficult语法篇-形容词最高级形容词比较级用来比较三个及以上的人或事物形容词最高级的构成单音节形容词双音节形容词多音节形容词大多数单音节形容词以-e结尾一个元音+一个辅音+-est+-stlarge-largest双写辅音字母，再加-est以-y或-ly结尾以-ful,-less,-ed,-ing结尾small-smallest去掉y，再加-iesthappy-happiestmost+形容词原级含三个或三个以上音节most+形容词原级careful-mostcarefuldifficult-mostdifficult语法篇-副词的比较级和最高级副词的比较级和最高级构成规则不规则变化一般在词尾加-er或-est部分双音节词和多音节词分别在原级前加more构成比较级，加most构成最高级如：hard-harder-hardest如：slowly-moreslowly-(the)mostslowly如：well(好地)—better(更好地)—best(最好地)badly(差地)—worse(更差地)—worst(最差地)much(多)—more(更多)—most(最多)little(少)—less(更少)—least(最少)far(远)—farther(指距离更远)/further(多指抽象概念更深远)—farthest(指距离最远)/furthest(多指抽象概念最深远)阅读篇SectionB-2bWaystosavepandasThenumberofpandas1.fewerthen(1)_____intheforests2.300orsoonzoosorresearchcentersPandasmayhaveonlyonebaby(2)_____.Adultpandaseatabout10kilosofbambooeveryday.Pandasarehavingfewerbabies.(3)_____teacheschildrenabouttheimportanceofsavingpandas.TheChinesegovernmentishelping.Scientistsaredoingresearchtobetterunderstandthe(4)______.SomefactsAboutpandasPandasPandasareverypopular,andthey’reasymbolofChina.单元整体话题篇FactsabouttheworldDescribefactsTalkaboutfactsComparefactsTheSaharaisabout9600000squarekilometersinsize.TheYellowRiveris5464kilometerslong.Chinaisover5000yearsold.Thispandacanliveupto20to30years.A:Whatisthehighestmountainintheworld?B:Qomolangma.A:Whichisthedeepestsaltlakeintheworld?B:TheCaspianSeaisthedeepestofallthesaltlakes.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld？B:Yes.Idid.It’smucholderthantheUS.A:HowlongistheMingGreatWall?Qomolangmaishigherthananyothermountainintheworld.ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Chinaismuchbiggerthanmycountry.Thiselephantweighsmanytimesmorethanapanda.