Unit 13 Section A 1a—2d 课件 2023-2024学年英语人教版九年级全册

Unit 13　We're trying to save the earth! 　Section A 1a—2d 英语人教版 九年级全册 一、核心单词 名词 1.底部；最下部______________________ 2.渔民；钓鱼的人__________→fishermen(复数形式) 3.煤；煤块__________________________ 4.优点；有利条件__________→disadvantage(反义词) 5.外卖食物____________ 6.垃圾箱____________ bottom fisherman coal advantage takeaway bin 自主预习　 形容词 7.丑陋的；难看的__________________________ 8.木制的；木头的__________→wood n．木；木头 兼词 9.v.乱扔 n．垃圾；废弃物__________________________ 10.v.花费 n．花费；价钱________→cost(过去式/过去分词) 11.adj.塑料的 n．塑料；塑胶__________________________ ugly wooden litter cost plastic 二、核心词块 1.充满垃圾_____________________________________ 2.把垃圾扔进河里_____________________________________ 3.过去常常走路去上学_____________________________________ 4.参与保护地球_____________________________________ 5.减少空气污染_____________________________________ 6.代替；而不是_____________________________________ be full of rubbish　 throw litter into the river used to walk to school take part in protecting the earth cut down air pollution instead of 三、核心句子 1．So together, our action can make a difference and __________ __________ __________ __________ __________(创造更美好的未来)! 2．Also, I never take __________ __________(木筷) or plastic forks when I buy takeaway food. lead to a better future wooden chopsticks Everyone in this town should play a part in cleaning it up! 这个镇上的每个人都应该参与清理河流！ 点拨　play a part in意为“参与……；在……方面起作用”，相当于play a role in，后跟名词、代词或动词­ing形式。短语play a part in中， part前可加important, active等形容词，表示“发挥重要作用”、“积极参与”等。 1．电脑正在我们的日常生活中发挥着重要的作用。 Computers are ________________________________ our daily lives. playing an important part in 语言知识　 There are other advantages of bike riding.骑车也有别的优点。 点拨　belong to属于； (　　)2.In some ways, e­books seem to have many ________ over traditional ones, but I still like traditional books. A．advantages B．appearances C．agreements D．achievements 3．We should __________ advantage of AI so that we can get the most of technological development.(盲填，一词) A take It's good for health and it doesn't cost anything! 它对健康有好