【人教版】新目标八年级下册ppt课件：unit 7 section b-1

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1、Unit7What'sthehighestmountainintheworld?SectionB11a-2eNewwordsweighv.称重adultn.成人adj.成年的bamboon.竹子endangeredadj.濒危的researchn.&v.调查；研究keepern.饲养员awakeadj.醒着excitementn.激动illnessn.疾病artworkn.插图wildadj.野生的governmentn.政府Comparefactsaboutthesetwoanimals.Usethelanguageintheboxto

2、helpyoumakesentences.1aElephant—is350cmtall—weighs5,000kilos—eats150kilosoffoodadayDiscussionPanda—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodadayExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatm

3、uchmore/less,eatmanytimesmore)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3～7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。Listenandcheck(√)thenumbersyouhear.

4、Listening1001620501200.10.2150√√√√√1bListenagainandcompletethesentences.1.Atbirth,ababypandaisabout___to___kilos.2.Atbirth,ababypandaisabout___cmlong.3.Ababypandaisnotblack.Itis____andithasno_____.4.Apandacanliveupto___to___years.0.10.215pinkteeth20301cTaketurnstellingyou

5、rclassmatesaboutpandas.PracticeA:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.1dTalkaboutpandasinyourclass.Usethesewordstohelpyou.Pre-reading2abigbamboozoopopularcuteblackandwhiteSichuanfamousendangeredbeautifulforestprotectScanthearticletofindoutwh

6、atthesenumbersmean.10,12,300,20002bReading10---Adultpandaseat10kilosofbamboodaily.12---Adultpandasspendmorethan12hoursadayeating.300---About300pandasliveinzoosorresearchcentersinChinaorothercountries.2000---Scientistssaytherearefewerthan2000pandaslivingintheforests.Readth

7、earticleagainandwriteshortanswerstothequestions.WhatisLinWei’sjob?2.Whatdothebabypandashaveforbreakfast?Apandakeeper.Milk.2c3.Whyarepandasendangered?Pandasareendangeredbecausetheydonothavemanybabies,andthebabiesoftendiefromillnessesanddonotliveverylong.Astheforestsgetsmal

8、lerandotherhumanactivitiescausemoreproblems,pandascannotfindenoughtoeatandtheyarehavingfewerbabi