八年级英语上册 Unit 6 Lesson 42 Welcome to the World of English集体备课教案 冀教版.doc

学科英语年级八单元unit6时间主备教师课题lesson42 welcome to the world of english课型新授课副备教师知识与能力目标：1.学生通过语音归类、体验含义，来学习新单词: language，exciting，main，meaning，welcome，mexico，spanish，million，official，french，united，nation，each other, all over the world, official language2.help the students learn to talk about the importance of learning english.过程与方法目标：学生通过基本单词的学习与理解，自主表达与自主理解，体验角色学词说句，感受故事寓意的过程，让学生动口又动脑，更加有效地掌握故事内容；从中体悟自主学习、自主体验、合作表演的方法。情感态度与价值观目标：学生通过形式多样、丰富多彩的活动，学习故事的内容，理解其内涵，激发学生自主合作学习、运用英语进行体验学习的兴趣，培养学生学会欣赏他人、热爱他人的情感。教学目的和要求:1. enable the students to talk about the importance of learning english.2. 从学习英语的人数、重要性（英语是至少45个国家的官方语言, 是联合国的工作语言之一）等方面的介绍，使同学们认识到学习英语的必要性。教学重点/难点；get the students to learn about the importance of learning english.教具准备a tape-recorder, some slides, a multiple-media computer and a projector.教 学 过 程修改建议step i homework checking and lead in check the students their homework to have a review of what they have learned during last period.t: hello, everyone! have you finished your homework? s: yes!t: well! which pair would like to read it to us?ask some pairs to act out the dialogues.t: quite good! lets give a big hand to them. t: i am very glad you can make phone calls in english. but can you tell me why people all over the world are learning english? s: english has become an international language. wherever you go, english is always commonly used.t: yes, english is widely used in the world. it is also the official language of many countries. today, we are going to learn lesson 42 welcome to the world of english!step ii listeningask the students to listen to the conversation and answer the questions given to have a basic idea of this text. t: please listen to the tape carefully and answer the following questions.1. how many people can speak english?2. what are the main languages used at the united nations?play the tape-recorder, ask the students to listen carefully and take some notes if necessary.after that, ask some students to answer the questions above.s1: more than 450 million people in the world can speak english.s2: english, chinese and french are the main languages used at the united nations.t: thats it! please read after the tape. while reading, please underline the difficult language points.if necessary, explain the following language points in class and then give the students a few minutes to practice.1. help sb. (to) doe.g. i help my mother (to) do some housework. 2. talk to = talk withe.g. dont talk to a stranger.3. more than = overe.g. there are more than 50 students in our class.4. what do you mean by?e.g. what do you mean by saying you are stupid?step iii reading & speakingask the students to read the text and talk about why it is important to learn english according to the text and their own opinions.t: read the passage again and tell me why it is important to learn english.get the students to read the text and give them enough time to discuss in groups. after that, ask some of them to express their opinions.step iv homework1. read the first reading in reader.2. preview lesson 43 write a