九年级英语Unit13 1a-2c解析.ppt

候课要求 1 保持安静、坐姿端正、调整好状态 2 准备好课本（打开P97）、金榜行动、练习本、笔记本（打开）、双色笔（脱帽竖放）、英汉词典（放课桌左上角）并摆放整齐。 注：小组长准备好日清过关表 3 预习Unit 13 SectionA 1a-2c  Section A Unit 13 Section B 1a-2c 词汇: litter/bottom 短语: relate...to.../no more 句型: We should… 2d 词汇：coal/advantage 短语： solve problems/ cut down 句型：It makes a difference to do sth 3a 词汇：cruel/harmful/chain 短语：cut off/ so far 句型：not only...but also... Unit13 Grammar 词汇:afford/ reusable 短语:take part in/ turn off 句型：be done/ should do sth s SectionB 2b 词汇: recycle/ gate/bottle 短语：bring back/ pull..down 句型：be an inspiration to sb. Grammar SectionB 2b Grammar SectionB 2b 词汇：litter/bottom 短语: relate...to.../no more 句型: We should… 1a-2c 本节知识结构图： Unit13 Were trying to save the earth! SectionA 1a-2c 学习目标： 1.准确背诵1a词汇，并完成1a中词的归类。 2.完成听力题目1b、2a、2b。 3. 准确读、译、背1c、2c对话 自学指导1： 请同学们大声读背1a方框中的单词，并正确分类，3后指名回答，比比哪位同学回答得更准确！ 1a: noise pollution（噪音污染）: loud music （嘈杂的音乐）/ planes飞机 /ships轮船/ mobile phones移动手机 air pollution空气污染: cars汽车 /rubbish垃圾 /ships/ factories工厂/smoking冒烟 water pollution水污染: rubbish垃圾/ littering乱扔垃圾/ factories工厂/ building houses盖房子 自学指导2： 请同学们认真听录音，并完成听力题目1b、2a、2b，录音听两遍，第一遍听，听出大意；第二遍听，填出正确答案 1b: What was the problem ？ 问题是什么？ 1.The river was really dirty. Even the bottom of the river was full of rubbish. the bottom of... ......的底部 河水很脏。甚至河底都充满了垃圾。 There were no more fish for fishermen to catch. no more 不再 = not... anymore 河里再没有鱼供渔民捕捉了。 1b: What cause the problem？ 什么引起了这个问题？ 2. People are throwing litter into the river. throw...into... 把......扔进......里 人们正把垃圾扔到河里。 Factories are putting waste into the river.