Unit7Period3　SectionB(1a～1d)课件人教版英语八年级下册

Period3SectionB(1a～1d)Ⅰ重点单词(☆为拓展词汇，*表示2022年新课标新增单词)名词(n.)1.厘米___________________________2.出生；诞生_____→出生v.天生的adj.☆born动词(v.)3.重量是……；称……的重量______→

重量n．☆weight兼词4.adj.成年的；成人的n．成人；成年动物

*______cm(＝centimeter/centimetre)birthweighadultⅡ重点短语1.出生时2.到达(某数量、程度等)；至多有；不多于atbirthupto1.Thiselephantweighs____________morethanthispanda.这头大象的重量是这只大熊猫的许多倍。2._____

______,ababypandaisabout0.1to0.2kilos.出生时，一只大熊猫宝宝重0.1~0.2千克。3.Apandacanlive____

___20to30years.大熊猫能活20~30年。Ⅲ重点句型manytimesAtbirthuptoSheistryingtoloseweight.1Thiselephantweighsmanytimesmorethanthispanda.(P53)weighv.________________

①putonweight增加体重②loseweight减轻体重重量是……，称……的重量，其名词形式为weight，意为“重量”。托尼刚才在手里称了这块石头的重量。Tony________________inhishandjustnow.春节后南希的体重增加了。因此，她决定做一些运动来减肥。Nancy____________aftertheSpringFestival.Therefore,shedecidedtodosomeexerciseto____________．weighedthestoneputonweightloseweight2Atbirth,ababypandaisabout0.1to0.2kilos.(P53)birthn.出生atbirth________出生时，凯特大约重3千克。________,Katewasaboutthreekilos.出生时AtbirthAnadultpandaweighsmanytimesmorethanababy.(P53)manytimesmorethan是……的许多倍A＋谓语＋倍数＋比较级＋than＋B＝A＋谓语＋倍数＋as＋形容词/副词原级＋as＋B，表示“______________”A是B的……倍我的杯子是你的杯子的三倍大。Mycupis___________________yours.()Asiaisfourtimesas______asEurope.A．largeB．largerC．largestD．thelargestthreetimesasbigasA1.一只狗能活10~15年。Adogcan____________10to15years.2.这栋楼房比那栋高五米。Thisbuildingisfivemeters_________________thatone.3.婴儿出生时大约重3千克。___________,ababyweighsabout3kilos.Ⅰ完成句子liveuptotaller/higherthanAtbirth4.那个广场是这个广场的三倍大。Thatsquareis______

______

_______

_____thisone.5.汤姆吃得比迈克少得多。Tomeats_______

_____thanMike.threetimesbiggerthanmuchlessElephantsarethelargestlandanimalsontheEarth.Theylook1._______.Theycancarryheavythings.Theyhavelongnoses,largeearsandthicklegs.Thereare2._______twotypesofelephants:theAsianelephantandtheAfricanelephant.AfricanelephantsliveintherainforestsofCentralandWestAfrica.AsianelephantsliveinNepal,IndiaandSoutheastAsia.Africanelephantsarelarger.Theyare2.5to4meterstalland3.______2，268to6，350kg.Asianelephantsarejustalittlesmaller.()1.A.sick B.soft C.strongD.strict()2.A.mainly B.clearlyC.finallyD.suddenly()3.A.eat B.lose C.drinkD.weighⅡ完形填空语篇类型：说明文主题：人与自然(自然生态)难度：词数：约210用时：7分钟数：CADstrongmainlyweighElephantsalwayslivein4.______calledherds(群).Alloftheelephantsintheherd5.____________eachother.Whenoneisintrouble,theotherswillhelphimorher.The6.______oftheherdisanoldmotherelephant.Sheisthematriarch(女族长).Aherdmayhaveeightoreven100elephants.Theotherelephantsfollowthematriarchbecausesheknowshowto7.______themfromthecomingdanger.()4.A.countriesB.cities C.townsD.groups()5.A.takecareofB.comeupwithC.payattentiontoD.lookforwardto()6.A.adult B.keeper C.guideD.person()7.A.achieve B.beat C.protectD.faceDACCgroupstakecareofguideprotectElephantslearnfromlifebywatchingandcopyingothers.Theyare8.______animalswithgoodbrain.Inthe9.______season,itisdifficulttofindwater.Butamatriarchcanrememberwherethewateris.Thentheherdwillfollowherand10.______thewateratlast.Thematriarchisveryimportantintheherd.()8.A.smart