Unit7SectionB写作课课件人教版八年级英语下册(1).pptx

Unit7

What’sthehighestmountainintheworld?;为某人准备某物

兴奋地跑过来

走路时撞着

跌倒

一个中国的象征

大约300

每两年

死于疾病

砍伐树木

造成更多的问题

...的重要性

做研究

更好理解熊猫的习性;;I’dliketointroduceanotherendangeredanimaltoyou.;鲸的体型是世界上存在的动物中最大的，它是终生生活在水中的哺乳动物，对水的依赖程度很大。鲸形状像鱼，鼻孔在头的上部，用肺呼吸。它体长可达三十米，是现在世界上最大的动物。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，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。;Whatdoyouknowaboutwhales?;Why?;;Howcanweprotectwhales?;Forus/teenagers;Humanscatchwhalesformeat, Liveinthesea

fatandoil Somekindshaveteeth

Eatsmallfishandothersealife Learnmoreaboutwhales

Jumphighoutofthewater Stopputtingrubbishintothesea

Rulesonwhaleprotection Singsongs

Huge Whalepartssoldtomakethings

Waterpollution likecandlesandsoap ;如何保护？;;审题;Sample1;Sample2;ChineseAlligator

TheChinesealligatorisoneoftheendangeredanimals.MostofthemliveinriversandpondsoftheYangtzeRiverarea,sotheyarealsocalledYangtzealligators.OneinterestingfactisthattheYangtzealligatorisoneofthesmallestalligatorsintheworld.Theyareonly1to2meterslongandweighabout36kilograms.

However,therearefewerandfewerYangtzealligatorsbecausepeoplearekillingthemandwaterpollutionmakesthemgraduallylosetheirhabitats.Asaresult,it’samustforustotakeactiontoprotectthem.Ourgovernmentcansetupnaturereservesandmakelaws.What’smore,wecanmakesomepostersandsignstotellmorepeopleabouttheimportanceofsavingthesewildanimals.

Inaword,bothhumansandanimalsarepartofouronlyhome--theearth,andweshouldlivewitheachotherinpeace.;;2Matchverbsandobjects.Thenaddonemoreobjecttoeachlist.;3Circlethecorrectwordand/orfillintheblankwith

thecorrectfromofthewordinbracketsforeachsentence.