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1、学科English课型New九年级总第 课时 上课时间课题Unit 9 When was it invented? 3/5 主备人：教学媒体A tape recorder , CAI 复备人：教来源:学优中考网学目标知识技能1.Key Vocabulary: sweet, salty, crispy, sour, potato, chip, mistake, by mistake. thin, in the end, chef , sprinkle来源:学优中考网xYzKw2.The target language： Did you know potato chips were invente
2、d 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?重点1Train the students speaking and listening skill
3、s .2Teach the students to use the new vocabulary correctly.来难点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 w
4、rite 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
5、how food taste and finish 1b.2a 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. 2b1.Listen again and complete the sentences.2. Check the
6、answers.2c Pairwork1.This activity provides guided oral practice using the target language.2.Ask the students work in pairs. Role play the conversation about the invention of the potato chip. Use the information from 2a and 2b.Step 3. Summary1.Use the new vocabulary correctly.2.Know the history of t
7、he chipsStep4 Homework用所给词补全下列句子。来源:xYzkW.Comcrispy, sweet, salty, sour1.I dont like eating chocolate, the taste is too_2.Mum added aslt but it still wasnt_enought.3.I prefer lemons to oranges. I like _taste.4.She likes_cookies, they are hard, dry and easily buoken.Practice talking to each other。Wri
8、te the words under the correct picturesw w w .x k b 1.c o mListen and circle T or F.Listen again and complete the sentences. 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。来源:学优中考网xYzKw利用所学语言，创造新的对话，培养学生创新思维。w w w .x k b 1.c o m来源:xYzkW.Com板书设计Unit 9 When was it invented? The Third PeriodA: Did you know potato chips were invented by mistake?B: Wow, I didnt know that. Who invented them?来源:xYzKw.ComA: They were invented by a chef called George Crum.教学反思
