Unit8ProtectingtheenvironmentLesson1Let’scleanitup!

shark/?ɑ?k/n.鲨鱼plastic/?pl?st?k/n.塑料adj.塑料的；可塑的bottle/?b?tl/n.瓶子；一瓶（的量）bin/b?n/n.垃圾箱；大储藏箱recycle/?ri??sa?kl/v.回收利用；再利用behaviour/b??he?vj?(r)/n.行为；举止新课讲授Newwords

harmful/?hɑ?mfl/adj.有害的whale/we?l/n.鲸gun/ɡ?n/n.枪；炮