八年级英语下册Unit2Illhelptocleanupthecityparks第四课时SectionB2a_3b教案（新版）人教新目标版.docx

第四课时Section B(2a3b)Teaching Key Points【教学重点】The vocabulary：letter，Miss，blind，deaf，imagine，difficulty，open，door，carry，train，excited，kindness，clever，understand，change，disabled，sir，madam，set up，make a differenceTarget language：1.Im sure you know that this group was set up to help disabled people like me.2Lucky makes a big difference to my life.Teaching Difficult Points【教学难点】1.The usage of “set up，make a difference”2Learn to write a letter to the place you want to volunteer at.Teaching Aids【教学工具】an English book，a tape recorder and CAITeaching Steps【教学过程】Step 1Preview and perception【预习感知】Ask the students to read the vocabulary and target language.根据汉语意思完成下列句子。1我确信你知道这个组织是为了帮助像我这样有残疾的人。Im sure you know that this group _ _ _ to help disabled people like me.2幸运对我的生活影响很大。Lucky _ _ _ _ to my life.Step 2Consociation and exploration【合作探究】Let the students read the book by themselves in order to find out the answers.They can discuss the questions in groups or ask the teacher for help.When they finish the questions，ask some students to check the answers.Step 3Leading in【情景导入】1Greetings.2Ask some students to tell his or her experiences about volunteering.Step 4Pretask【准备任务】Page 14，2a1Look at 2a.2Talk about how you usually thank someone who helps you.Discuss this with a partner.3Ask some students to say it.Step 5Whiletask【过程任务】Page 14，2b1Present these new words on the screen and teach the new words.2Skim the letter and answer the questions.3Practice reading the passage.Page 15，2c & 2d1Read the passage again.And look at the list of words below.Circle the part of speech of each word and make your own sentences with these words.2Ask one or two students to check the answers.3Use information in the letter to make true sentences by matching the different parts.Step 6Posttask【后续任务】Page 15，2eAsk the students to discuss the questions with a partner.Page 15，3aLook at these kinds of volunteer work.Can you add more? What would you like to do? Ask the students to discuss it with a partner.Then ask the students to write it.Page 16，3b1Look at the questions and the phrases.2Ask the students to read and practice the questions and the phrases.Then let the students write a letter to the place they want to volunteer at.Step 7Consolidation practice【巩固练习】Look at the students book of the 4th exercise.Step 8Summary【课堂小结】In this class we have learned a passage.You should retell it and you should know how to use the new words and phrases “letter，Miss，blind，deaf，imagine，difficulty，open，door，carry，train，excited，kindness，clever，understand，change，disabled，sir，madam，set up，make a difference”Step 9Homework【家庭作业】1Write a letter to the place you want to volunteer at after class.2Retell the story about Lucky.Board Design板书设计Unit 2Ill help to clean up the city parks.The fourth periodSection B(2a3b)1The vocabulary：letter，Miss，blind，deaf，imagine，difficulty，open，door，carry，train，excited，kindness，clever，understand，change，disabled，sir，madam，set up，m