【课前自主预习】 I．选词配图。 1． plastic 2．bin 3．fisherman 4．litter Ⅱ．完成句子。 1． throwing litter into 2．used to be 3． should play a part in 4．has become really polluted 5．ideas for solving 【课堂合作研究】 ◇要点突破 1．[对点训练]①C ②B 2．[对点训练]①make a difference ②make a big difference ◇达标检测 I． 1． fishermen 2． litter 3． advantages 4． wooden 5． difference Ⅱ． 1--5CADCA Ⅲ． 完成句子。 1． instead of 2． the bottom of 3． clean up 4． be full of 5． throw; into 【课后巩固提升】 I． 1． worried2． pollution3． learning4． takeaways 5． ugly Ⅱ． 1-5DDCBA Ⅲ． 句型转换。 1． has she 2． hasn't littered an

【课前自主预习】 I．选词配图。 1． plastic 2．bin 3．fisherman 4．litter Ⅱ．完成句子。 1． throwing litter into 2．used to be 3． should play a part in 4．has become really polluted 5．ideas for solving 【课堂合作研究】 ◇要点突破 1．[对点训练]①C ②B 2．[对点训练]①make a difference ②make a big difference ◇达标检测 I． 1． fishermen 2． litter 3． advantages 4． wooden 5． difference Ⅱ． 1--5CADCA Ⅲ． 完成句子。 1． instead of 2． the bottom of 3． clean up 4． be full of 5． throw; into 【课后巩固提升】 I． 1． worried2． pollution3． learning4． takeaways 5． ugly Ⅱ． 1-5DDCBA Ⅲ． 句型转换。 1． has she 2． hasn't littered an