英语人教版九年级全册9unit6 3.docx

学科English课型fresh年级9课题Unit 6 When was it invented? 3/5教学媒体A tape recorder , CAI教学目标知识技能1.Key Vocabulary: sweet, salty, crispy, sour, potato, chip, mistake, by mistake. thin, in the end, chef , sprinkle2.The target language： Did you know potato chips were invented by mistake?No, I didnt know that. Who invented them?过程方法According to listening to train the students speaking and listening skills with the target language.情感态度Do you enjoy eating the potato chips? Have you ever thought of the history of the chips?教学重点1Train the students speaking and listening skills with the target language.2Teach the students to use the new vocabulary correctly.教学难点Do the listening practice.教学内容及问题情境学生活动设计意图Step 1 RevisionHave a free talk. Ask the students to practice talking to each other。Step 2 Presentation.1a 1. Read the four words and ask students to repeat them. Give them a minute to read and write the words. Then tell the students they are adjectives and they are used for describing things. For example: The apple is sweet and sour. 2. Get the students to describe the things with the given adjectives. Some food have more than one word.3. Check the answers.1b Ask the students to describe how food taste and finish 1b. 1. Let students describe how potato chips taste and describe how helpful the potato chips. 2.Ask the students to listen to a story about the invention of the potato chips and circle T or F.3. Check the answers. 1.Listen again and complete the sentences.2. Check the answers. PairworkThis activity provides guided oral practice using the target language.Ask the students work in pairs. Role play the conversation about the invention of the potato chip. Use the information from 1a and 1b.Step 3. SummaryPractice talking to each other。Write the words under the correct picturesListen and circle T or F.Listen again and complete the sentences.Work in pairs. Role play the conversation about the invention of the potato chip. Use the information from 2a and 2b.复习上节课所学内容,巩固所学知识。 认知一些形容词，为听力做准备。完成不同的听力任务，提高听力能力，了解炸土豆条的历史。利用所学语言，创造新的对话，培养学生创新思维。板书设计Unit 6 When was it invented? The Third PeriodA: Did you know potato chips were invented by mistake?B: Wow, I didnt know that