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1、 Unit2 lesson Three Bell and His TelephoneEducational Objectives：1. To master and use the communications and know the invention and telephone.2. To learn how to describe a person3. To master the for-clause.Teaching Objectives：1. Practice Ss ability to communicate with others.2. Enhance the listening
2、 by a video.3. Create a chance for Ss to make dialogue.Emotional requirements：1. Raise the interest of learning English by encouraging and stimulating the students to participate in English activities.2. Help students to describe a person.Procedures.I. Warming up1. Show a picture of Bell, let them t
3、alk about him freely.2. Tell them something about Bell, repair for the text.3. Show two pictures, let them finish it in five minutes.T: Lets look at the picture, we can fill in it with four main words, can you finish them in five minutes?S: Yes, of course.T: ok, I will check you later. Do it quickly
4、.T: Ok, lets read them for each one twice.S: Read II. While-task activities1. Teach the text. Bells story.i) T: We know the telephone very well, do you know who was the first to send a telephone message in the world ? lets read the text, then fill in the blanks.S: Read Show the answers to them , let
5、 them check themselves. Britain Moved to Canada 1871, Settled in Sent the worlds first telephone message 1877, established American citizen Died ii) Do a pair work to ask and answer questions about Bell. 1.Do you know who invented the telephone? 2. why did he have a keen desire to help the deaf 3.Wh
6、at has his invention brought us? 4.What has the “electrical speech machine” paved the way for?2. Tell the compound sentence (for)1) Ask one of pair to read the short talk.2) Repeat the talk by numbers.T: we can find the using of for.关于 for：是并列连词,其余三者为从属连词 表原因时提供补充说明，for 分句应后置，有时可与because替换 还可表示对前面内容
7、的解释或推断比较，不可与Because替换.Do some exercises to consolidate the using.3. T: How do you communicate with your friends?S: usually communicate by phone, for.T: I dont agree./ Me, too.T: Ok, Do you know e-mail?S: Its .T: Ok, lets talk about it by reading a passage. And then answer the questions on the notebo
8、ok.III. Post-task activities To make a short dialogue and ask some Ss to act it out using the knowledge they learned today.IV. Homework1. Recite the sentence patterns2. Write a short essay “ Talk about the differences between the phones and e-mails.”板书设计：Unit2 lesson Three Bell and His Telephonesett
9、le citizen electrical keen desire 1.Do you know who invented the telephone? 2. why did he have a keen desire to help the deaf 3.What has his invention brought us? 4.What has the “electrical speech machine” paved the way for?关于 for：是并列连词, 为从属连词，因为，由于的缘故. 表原因时提供补充说明，for 分句应后置，有时可与because替换 还可表示对前面内容的解释或推断比较，不可与Because替换：教学反思：通过本课教授，发现积极创设情境，会极大的激发学生学习欲望和积极性，本课我主要采用了任务型教学法，比单纯教师讲授更有效果，今后还会多多采用。
