Unit 3 The Earth Period 4 Speaking & writing（课件44张PPT+教案+导学单）

中小学教育资源及组卷应用平台 牛津深圳版七年级上册Unit 3 The Earth Period 4 Speaking & writing 教学设计 课题 Unit 3 Period 4 单元 Unit 3 学科 English 年级 7 学习目标 Language knowledgeTo learn the pronunciation of the eight sounds: /?/, /ɑ?/, /?/, /??/, /?/, /u?/, /k/, /g/;To learn the new words or phrases before writing.To learn the different structures in writing on the topic of environmental protection. Language skillsTo read the eight sounds correctly.To distinguish the different sounds of the words.To use different expressions in writing for protecting the Earth.Learning strategiesSelf-study and Groupwork.Emotional attitudeTo know it is our duty to protect the Earth. 重点 To learn the pronunciation of the eight sounds: /?/, /ɑ?/, /?/, /??/, /?/, /u?/, /k/, /g/;To learn the different structures in writing on the topic of environmental protection. 难点 To use different expressions in writing for protecting the Earth. 教学过程 教学环节 教师活动 学生活动 设计意图 新课导入 Step 1. Lead inWatch the video and talk about it.Today, we are going to learn the pronunciation of /?/, /ɑ?/, /?/, /??/, /?/, /u?/, /k/, /g/So first we will learn how to pronounce correctly. 观看视频并提出相关问题，开展讨论。 用看视频的方式吸引学生的注意力，激发他们的兴趣并过渡到新课。 讲授新课 Step 1. PresentationLanguage points.短元音/?/1. 嘴巴张开一半，牙齿分开，下嘴唇略向下。2. 舌中部抬起，舌尖和舌端贴在下。3. 震动声带，发出/?/音。长元音/ɑ?/1. 嘴巴放松，上下牙全部张开，双唇呈圆形。2. 舌身后缩，舌尖离开下齿，舌后部稍抬高。3. 震动声带，推出气流发出/ɑ?/音。短元音/?/1.将嘴张大，上下齿分开。2. 舌身降低后缩，双唇稍稍收圆。3. 震动声带，短促有力的发出/?/音。长元音/??/1. 张开嘴双唇收圆，并向前突出。2. 舌身低平后缩，舌后部抬起。3. 震动声带，发出/??/音。后元音/?/1. 双唇收圆，嘴角肌肉放松。2. 舍身后缩，舌尖离开下齿。3. 舌后部向软颚抬起，震动声带，短促有力发出/?/音。后元音/u?/1. 双唇收圆而且小，并向前突出，牙齿接近闭合。2. 舌身后缩，舌尖离开下齿。3. 嘴部肌肉是收紧，震动声带，发出/u?/音。清辅音/k/1. 舌后部隆起，紧贴上颚软腭，憋住气，使气流通道完全阻塞。2. 嘴巴张开,舌后部迅速降低,抵住软颚的舌离开软颚，气流突然冲出口腔。浊辅音/g/1. 嘴巴张开，将舌后部隆起，憋住气。2. 舌后部迅速降低，使气流冲出口腔。3. 声带震动发出声音，送气力量较弱。Step 2. ActivityTongue twister.1. /?/: The customers are accustomed to the disgusting custom.?2. /ɑ?/: Can you drive the large car to that far bar.3. /?/: At the dock I'm shocked to see the pocket rocket made of a block of rock.4. /??/: You cross a cross across a cross, or stick a cross across a cross.5. /?/: Butch is looking for his cookbook. He found wood, wool, and a hook.?6. /u?/: Having played golf, the wolf in wool rested on the tool stool.7. /k/: Blake's black bike's back brake bracket block broke.8. /g/: A good beginning makes a good ending.Step 3. PresentationSpeaking: Talk time.Listen carefully and circle the word you hear from each pair.Read these sentences. Pay attention to the letters in bold.Step 4. AcitivitySpeak up: In pairs, talk about what ... ...