Module 12 Save our world.Unit 2 Repeat these three words daily：reduce, reuse and recycle.课件

课件55张PPT。Unit 2 Save our worldModule 12Repeat these three words daily： reduce, reuse and recycle.课文呈现知识讲解…………Module 12 Unit 2词汇 听写课堂导入12课堂练习课后作业…课堂小结结对活动 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！1Reading and vocabulary Look at the pictures on this page. Say which ways are good for the environment and why.T:which ways are good for the environment ? S1:Walk to school. S2:Turn off lights when I leave room. …2Look at the title of the passage. What suggestions do you think the passage will make? Use the words in the box to help you.It is better to use china cups and bowls?because they can be used? many times.china　divide　necessary　plastic　policy　reuse知识点1It is better to use china cups and bowls...考向【重点】 作不定式的形式主语 eg：It's not easy to get him to change his mind. 让他改变主意不容易。 Is it possible to go by bike? 骑自行车去可能吗？ 用瓷杯和瓷碗更好…… it在这里作形式主语。 典例 _____ throw away glass, paper, and metal. (天津蓟县九年级上学期期中) A．It‘s a great way　 B．It's wasteful to C．It takes long D．It's importantB 【点拨】注意本题it是形式主语，用不定式作真正的主语。 完成句子。(兰州改编) 据报道，兰州于2014年9月举办了第23届金鸡百花电影节。 _____ the city of Lanzhou hosted the 23rd Golden Rooster and Hundred Flowers Film Festival in September, 2014. 作that引导的从句的形式主语 eg：It is obvious that we can't go on like this. 我们显然不能像这样继续了。It was reported that典例考向二【重点】 作动名词的形式主语 eg：It was nice seeing you. 看见你真好。 作whether, when, what等引导的句子的形式主语 eg：It doesn't matter whether you go or not. 你去不去没关系。 It wasn't very clear what she meant. 她是什么意思不是太清楚。考向三【难点】 考向四【难点】 知识点2use/ju?z/v. 使用used/ju?zd/adj. 用过的, 旧的, 二手的 eg：The used key is always bright. 这把旧钥匙总是很亮。考向拓展be used to do sth.意为“被用于做某事”， 经常和be used for doing sth.替换。 eg：Knives are used for cutting things. ＝Knives are used to cut things. 刀子被用来切东西。3Read the passage and answer the questions in the first part. How to be green By Wang Lingling 　How green are you? Answer these questions and find out. Do you walk or ride a bike to school? Do you buy new clothes just because they are modern? Do you turn off the lights when you leave the room? Do you take your own bag when shopping? and not ask for a plastic bag? Do you buy drinks in bottles? And what do you do with? the bottles when they are empty? Do you divide? the waste into things to recycle and things to throw away?？ We all need a healthy environment, but we produce waste every day, and it is harmful to our environment. Repeat these three words daily?： reduce, reuse and recycle. Reduce Reduce means “use less”. Do not waste things. It saves money and causes less pollution. Do not order more food than you can finish. Turn off the lights when you do not need them. Before you buy something new, think whether it ... ...