九年级英语下册（人教版）课件 Unit 13.ppt

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1、Unit13　We'retryingtosavetheearth!◆单词串烧HowtoprotectenvironmentWiththedevelopmentofoursociety,pollutionhasbecomemoreandmoreserious.Wecan'taffordtowaitanylongertotakeaction!First,ourgovernmentshoulddeveloprelatedlaws.Second,weshouldn'tlitter.Plasticbottlesareeverywhere.Eventhebottomoftherive

2、risfullofrubbish,andthereislittlefishforfishermentocatch.Third,stopusingwoodenchopsticksandtrytorecyclemorepaper.Cuttingdowntreesisnotonlycruelbutalsoharmfultotheenvironment.Fourth,lesscoalshouldbeburntindifferentindustries.Fifth,rideabikeinsteadofdriving.Itdoesn'tcostanythingandtheothera

3、dvantageisthatit'sgoodforourhealth.Inaword,everyonecantakepartinstoppingturningourbeautifulearthintoanuglyone.◆重点词汇1．litterv.乱扔n.垃圾；废弃物2．fishermann.渔民；钓鱼的人3．uglyadj.丑陋的；难看的4．costv．&n.花费；价钱5．plasticadj.塑料的n.塑料；塑胶6．crueladj.残酷的；残忍的7．industryn.工业；行业8．affordv.承担得起(后果)；买得起9．gaten.大门10．presiden

4、tn.负责人；总统；主席11．metaln.金属12．bottomn.底部；最下部13．coaln.煤；煤块14．advantagen.优点；有利条件15．woodenadj.木制的；木头的16．scientificadj.科学上的；科学的17．harmfuladj.有害的18．lawn.法律；法规19．recyclev.回收利用；再利用20．bottlen.瓶子21．workn.(音乐、艺术)作品◆重点短语1．trytodosth.努力做某事2．makeadifference起作用；有影响3．helptodosth.帮助做某事4．cutdown减少；削减5．rememb

5、ertodosth.记得要做某事6．insouthernChina在中国南部7．inthelast20to30years在最近二三十年里8．sofar目前；迄今9．indanger处于危险中10．takepartin参加11．payfor付费；付出代价12．putsth.togooduse好好利用某物13．upsidedown上下颠倒；倒转14．takeaction行动起来15．addup堆积；累计16．bemadeof…由……制成17．build…outof…用……来建造18．savetheearth拯救地球19．throw…into…把……扔进……里面20．playa

6、partin…参与……21．goshopping去购物22．leadto导致23．atthetopof…处于……的顶部24．teachsb.aboutsth.教某人某事25．scientificstudies科学研究26．begoodfor…对……有益27．turnoff关掉28．throwaway扔掉；抛弃29．pull…down拆下；摧毁30．affordtodosth.承担得起做某事31．beginwith…以……开始32．hearof听说33．setup建立；成立34．getworseandworse变得越来越糟糕35．beharmfulto对……有害36．bri

7、ngback恢复；使想起；归还◆课文重点句型必备1．…whatareyourideasforsolvingtheseproblems?……对于解决这些问题，你们有什么想法？2．Greatideas!好主意！3．Whataboutwastepollution?那么废物污染呢？4．Haveyouevertakenpartinanenvironmentalproject?你曾经参加过保护环境的活动吗？5．That'sfantastic!太好了！6．Ithinkthateveryoneshouldusepublictransporta