八年级英语下册Unit7What’sthehighestmountainintheworld第3课时SectionB1a-1d人教新目标版.ppt

R八年级下册,Unit7,Whatsthehighestmountainintheworld?,SectionB1a-1d,Whatsthis?,Itsapanda.,Itsanelephant.,Whatsthis?,weighv.称重,adultn.成人adj.成年的,Newwords,birthn.出生；诞生,upto至多有；不多于,1aComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.,Elephantis350cmtallweighs5,000kiloseats150kilosoffoodaday,1a,Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodaday,Examplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore),1a,大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145,克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。,大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有力工具。象肩高约2米，体重37吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。,1bListenandcheck()thenumbersyouhear.,1001620501200.10.2150,1c.Listenagainandcompletethesentences.,1.Atbirth,ababypandaisabout_to_kilos.2.Atbirth,ababypandaisabout_cmlong.3.Ababypandaisnotblack.Itis_andithasno_.4.Apandacanliveupto_to_years.,0.1,0.2,15,pink,teeth,20,30,Anadultpandaweighsmanytimesmorethanababypanda.,Ababypandacannotsee.,1d.Taketurnstellingyourclassmatesaboutpandas.,Languagepoints,Anadultpandaweighsmanytimesmorethanababypanda.weigh是动词，意为“有.重；重”，用作及物动词时,接名词、代词作宾语。可用于被动结构。weigh也可表示某物重达多少,接表示数量的名词性状语。,如：Thefirstman-madesatelliteofourcountryweighs173kilogrammes.我国第一颗人造卫星重173公斤。Thedoctorweighedthebabyeverymonth.医生每个月都给这个婴儿称体重。,Languagepoints,weight做名词，意为“重量,分量”,也可指“重的特性”“重力”,是不可数名词,引申可表示“负荷,负担”,作此解时通常只用于单数形式；也可作“重量单位”或“不同分量”解,是可数名词,也可用作不可数名词；还可作“秤砣,砝码”“重物”解,是可数名词。weight还可表示“重要性、严重性或影响力(的程度)”,是不可数名词。,1.Jimisfunnierthan_inhisclass.A.anyotherboyB.anyboyC.anyotherboysD.alltheboys2.Weshould_animalsandmakelawsonanimal_.A.protect,protectionB.protect,protectC.protection,protectD.protection,protection,A,A,3.Whydontyoubuythisbook?Becauseitis_ofthetwobooks.A.expensiveB.moreexpensiveC.mostexpensiveD.themostexpensive4.Davidjumpedthe_inthelongjump.Hewonthegame!A.longestB.fastestC.highestD.farthest,B,D,5.LiMingismuchcleverthan_studentintheirclass.A.any