1、一、教材分析与学生分析 本单元的中心话题是“世界英语”，具体涉及“英语在当今世界范围内人们生活中扮演的不同角色及其重要意义，以及英美语言的差异”。本课的语言知识及语言技能主要是围绕“世界英语”这一中心话题进行设计的。Reading部分TheRoadtoModernEnglish简要说明了英语语言的起源、发展变化、形成原因，以及它的发展趋势。二、教学目标： 1知识目标： 了解英语在世界上的发展状况，认识各种各样带有民族、地域特色的英语；对英国英语和美国英语的差异有所了解，尤其是一些常用词汇，比如flat和apartment,lift和elevator,rubber和eraser等;掌握本课中出现
2、的词汇、短语的用法；学会语言交际困难的表达法，如pardon,Ibegyourpardon?;掌握祈使句及其间接引语的表达法。 2能力目标： 训练学生的阅读技巧（略读、寻读等），形成用英语获取信息、处理分析信息的能力。并鼓励学生开口说英语。 3情感态度目标：了解英国英语和美国英语的区别，通过学习激发学生对英语学习的浓厚兴趣；通过对课文学习的小组讨论等形式，帮助学生养成团结、协作的品质。三、教学重点和难点： 重点：1）、让学生熟悉与本话题相关的一些重点单词、短语。2）、发展学生的阅读能力，尤其是归纳总结，猜词和查读（scanning）的能力。3）、使学生通过交际性任务和合作的机会，培养他们用谚语
3、思维和交际的能力。 难点：掌握英语发展的几个阶段.理清文章的脉络。.四、教学过程Step1 Read the words of unit2 in groups to review them.Step2 Listen to the tape and read after it again.Step3 play a game to review the phrases.掌握以下重点单词和词组because of come up at present use of such as play a part in actually command request recognize straight e
4、levator official voyage native apartment gradual vocabulary latter identity fluent frequent usage expression step4 lead in to learn the reading ancient - modern(the road to the modern English )step5：Listentothetape （scanning）。the time order the end of 16th centuryAD450and1150-AD800and1150later the16
5、00slater the 18th -the 19th-from 1765to1947answer the questions belowStep6 work in groups to find out the answers.Retell the text.At first, only people in _ spoke English. Later, people from England _ to other parts, so English began to be spoken in _ _ _. Today, _ people speak English as their _, s
6、econd or foreign language. _ English speakers _understand each other but _ _.All languages change when _ communicate with one another. So there are British English, American English, Australian English and so on. They all have their own _. English is also spoken as a foreign or second language in _
7、_ _. Maybe one day Chinese English will become one of the world English.Two important persons in Para 4Samuel Johnson Born: September 18, 1709 Write a dictionaryOne of the English languages most profound influences. (最深的影响)Noah Webster Born: October 16, 1758Died: May 28, 1843When Noah was 43, he started writing the first American dictionary. He did this because Americans in different parts of the country spelled, pronounced and used words differently.