人教版九年级下册英语精品教学课件 背默练 Unit 13 Section A.pptVIP

**单词筛查练短语筛查练句式过关练Unit13We’retryingtosavetheearth!SectionA一、背记单词1.______________v.乱扔n.垃圾；废弃物2.______________n.（大）船；舰v.船运；运输3.______________n.煤；煤块4.______________adj.丑陋的；难看的5.______________n.优点；有利条件littershipcoaluglyadvantage6.______________v.花费n.花费；价钱7.______________adj.木制的；木头的8.______________adj.塑料的n.塑料；塑胶9.takeawayn.______________10.binn.______________11.finn.______________12.______________adj.残酷的；残忍的costwoodenplastic外卖食物垃圾箱(鱼)鳍cruel13.______________adj.有害的14.chainn.______________15.ecosystemn.______________16.______________n.工业；行业17.______________n.法律；法规18.______________adj.科学上的；科学的19.______________adj.现在的n.现在；礼物harmful链子；链条生态系统industrylawscientificpresent20.______________v.承担得起（后果）；买得起21.reusableadj.___________________________________22.transportationn.________________________________afford可重复使用的；可再次使用的运输业；交通运输语境辅记A23._________(渔民)inasmallvillagenoticed24.______(垃圾)like25.pbagsintheriver.The26.________(难看的)pollutionmadethewater27.htofish.Hetoldthevillagers,“Wecan’t28._______(承担得起)toignorethis!A29.________(科学上的)experthasexplainedthe30.aofcleanrivers.”Soon,anew31.lcameouttopunishthosewhowerepollutingtheriver.fishermanlitterlasticuglyarmfulaffordscientificdvantagesaw二、词形转换1.fisherman(n.)→_________(v.)钓鱼2.advantage(n.)→________________(反义词)3.cost(v.)→_________(过去式过去分词)4.wooden(adj.)→_________(n.)木头；木材fishdisadvantagecostwood5.harmful(adj.)→_____________(反义词)→_________(n.v.)伤害6.scientific(adj.)→_________(n.)科学→_________(n.)科学家7.reusable(adj.)→_________(n.v.)使用→_________(adj.)有用的→_________(反义词)harmlessharmsciencescientistuseusefuluseless