英语人教版八年级下册unit 7 section B 3b.ppt

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1、Unit7SectionBPeriod3bFreetalkWhatdopandasliveon?bambooReadagainandcompletetheinformation.PandasBabypandasAmountoffoodOnly_____________Babiesoftendiefrom__________________.10_____________adayoneeverytwoyearsillnesseskilosofbambooPandasNumberofpandasWaystoprotectpandas2,000_____________20

2、0_______________Teach_______.Tellthemaboutthe___________ofsavingpandas.TheChinesegovernment______________________________.There’llbe___________tolivein.intheremainingforestsinzoosorresearchcenterschildrenimportanceisalsoplantingmorebambootreesmoreforestsforpandasGiantpandasareindanger.H

3、elpme!Weneedtoprotectthepandas.BuildmorereservesStopcuttingdowntreesNomoreusingthepanda’sfurMorewaystoprotectgiantpandasMakesomepostersorsigns.Putthemuporhandoutnoticestoletpeopleknow.Volunteertohelpplantmorebambootreesandprotectpandas’livingenvironment.Theyarehugeanimals.Theyliveinthes

4、ea.Theycansingsongs.Theycanjumphighoutofwater.Theyareverycleverandalsoveryfriendly.Whatarethey?鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。对于鲸鱼你知道多少？鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，

5、长须鲸可在水下300-500米处待上1小时，最大的齿鲸--抹香鲸能潜至千米以下，并在水中持续2小时之久。3aReadthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.Whatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?HugeSomekindshaveteethIntheseaSmallfishandothersealifeJumphighoutofthewaterSingsongsWhydosom

6、eofthemhavetobeprotected?Howcanweprotectthem?Humancatchwhalesformeat,fatandoilWaterpollutionWhalepartssoldtomakethingslikecandlesandsoapRulesonwhaleprotectionLearnmoreaboutwhalesStopputtingrubbishintotheseaSingsongs(tomakepeoplemoreawareoftheimportanceofprotectingwhales)3bWriteaparagrap

7、haboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.Whalesarehugeanimals.Theyliveintheseaandeatsmallfishandothersealife.Oneinterestingfactisthatwhalescanjumphighoutofthewater.Somekindsofwhalesareindangerbecausehumanscatchthemformeat,fat,andoil,andusewh