Unit 2 Section B 2a-2e教案 2022-2023学年人教版英语八年级下册

《I'll help to clean up the city parks.》教案 （U2 Section B 2a-2e） 教学目标及教学重点、难点 教学目标： At the end of the class, the students will be able to: 1.retell the story of Ben and Lucky. 2.know the structure of a thank-you letter. 3.tell what part of speech a word is. 4.love animals and understand the value of life. 教学重点： 1.Key vocabulary: broken,wheel,letter,Miss,disabled,blind,deaf,imagine,difficulty,open, door, carry,train,excited, training,kindness,clever,understand,change, set up,make a difference 2.Key sentences: a. You helped to make it possible for me to have Lucky. b. Lucky makes a big difference to my life. c. What would it be like to be blind or deaf? d. I feel very lucky to have him. 3.Structure a. make it possible to do... b. because of c. make a difference to sb. 教学难点： Learn to understand 2b and know how to offer help. 教学过程(表格描述) 教学环节 主要教学活动 设置意图 Step 1 Warming-up 1. Show the words and expressions. 2.Read the words and expressions. Use the words to make sentences. 3. Look at the pictures and understand the key phrases. 出示单词和短语朗读这些单词短语，并且用这些词汇做句子，根据图片理解这些重点短语。导入2a。 Step 2 Presentation 1. Work on 2a. How do you usually thank someone who helps you? Discuss this with a partner. 2. Answer the questions. Do you know the difference between a letter and an article? 3. Lead in 2b. 与同学讨论并回答2a的问题。能够说出书信与一般文章的不同，导入2b课文。 Step 3 Pre-reading Fast reading 1.Work on 2b. Skim the letter and answer the questions. a. Have you ever written a letter? b.Who do you write to? c.What do you usually write? 2. Learn the reading strategies. Understanding parts of speech Knowing what part of speech a word is ( noun, verb, preposition, ect.) can help you understand the word’s meaning. 3. Read the answers. 4. Read and decide whether the sentences are true or false. 阅读2b回答问题。阅读信件，学会阅读策略，懂得理解单词的词性，从而推测单词的意思。导入2b。 Step 4 While-reading Careful reading. 1. Read the letter and number the things that have happened in order. 2. Read the sentences in orde