九年级U2T2SB.doc

凤阳县城北中学教学案 年级 九 科目 英语 主 备 王广东 参加集体备课人员 吴胜芳 魏宗芳 马晓静 内容 Unit 2 Topic2 SectionB 课型 新授 使用　　　　　时 间 第 周 学习目标 知识与能力 1、学习生词和短语谈论有关的话题。 过程与方法 学生自主预习的基础上，师生共同探究。 情感态度与价值观 通过。。一、预习情况交流： 1.同学们交流预习情况，核对预习题答案。 2.你在预习中遇到难题了吗？提出来大家讨论一下。 二、互动学习探索：’t see anything. I could _________ _________ . ② stop…from doing sth.和prevent…from doing sth意为______________。其中，前者的介词from可以省略。翻译下面的句子： 这场大雪使游客不得不停留在上顶上。 __________________________________________________________________ ③ although意为________，引导让步状语从句，相当于_______。翻译下面的句子： 尽管他不认识我们，但他帮助了我们。 He helped us, ______________________________________________ . 注意：although(though)与but不能同时使用，但although(though)后仍可以使用yet或still。 加强语气时可以用even though，但不用even although。 ④ remember to do sth.意为____________________；remember doing sth.意为_________________。翻译句子： 我记得在那次聚会上见过你。 ___________________________________________________________ . 要记住离开房间时把灯关掉。 ___________________________________________________________ . 2、3、4、一、根据填空二、’s very _________(importance) to protect our environment. 完形填空。 Hundreds of years ago, life was much harder than today.People couldn’t use modern machines.Of course, there was no modern machine, __1__. Life today is better, but there are new problems.One of the biggest is pollution.Water pollution has __ 2__ our rivers and lakes dirty.It kills our fish and affects our drinking water.Noise pollution makes us __ 3__ louder and become angry more easily.Air pollution is the most serious kind of pollution.It affects __ 4__ living things in the world. Cars, planes and factories all pollute our air every day.Sometimes the pollution is so __ 5__ that it is like a quilt（被子）covers a city.This kind of quilt is called smog（雾）. Many countries are making new laws to __ 6__ pollution.Factories must now clean waste water __ 7__ it is thrown away, and they mustn’t blow dirty smoke into the air. We need to do many other things.We can put waste things in the dustbin __ 8__ throwing them on the ground.We can go to work by bus __9__ go