Unit4 Section A 1a-2d教案2022-2023学年人教版九年级全册英语

Unit 4 I used to be afraid of the dark. Section A 1a-2d 教学目标 1、知识与技能：（1）能够熟练掌握used to…结构的陈述句、否定句、疑问句及反义疑问句的表达；（2）能够准确运用used to…描述人们过去的相貌和性格特点。 2、过程与方法：通过体验、实践、讨论、合作、探究等方式，发展学生听、说、读、写的综合语言技能。 3、情感态度与价值观：（1）通过各种合作学习的活动促使学生互相学习、互相帮助，体验集体荣誉感和成就感，发展合作精神；（2）通过对过去和现在的对比，让学生体会人生变化，向学生传递出关注自我发展和自我完善的重要性。8 教学重难点 1、学习表现相貌和性格的新词汇。k 2、used to…结构的陈述句、否定句、疑问句及反义疑问句的表达。 教学过程（教师活动与学生活动） I.【Warm-up and Lead- in】 2’ Let students enjoy a song “Change myself” and some nice pictures which are about people’s changes. Let them perceive the new structure , then lead into the new lesson.A II.【Show the studying aims】 1’ Show Ss the studying aims today and let them know what to= do clearly: 1. Can master the usage of “used to”. 2. Can use “used to ” to talk about the changes of people. III.【Learn the new structures】 5’ Task1（任务1） : Look at the pictures about different people. Let Ss compare their outlooks and personalities now with that in the past.  Intention（意图）: Encourage students to use the new structure “used to…” to talk about the differences: Eg: 1.I used to be very thin, but now I am a little heavy. 2.He used to be short, but now he is really tall. 3.She used to have short hair, but now she has long hair.  Checking（检查）: individually Task 2 （任务2）: Sum up the meaning and usage of “used to…”.  Intention（意图）: Encourage students to discuss in their groups and try to sum up the meaning and usage of “used to…”: 1) Meaning: used to 意为 “___________” ,表示过去的习惯性 动作或经常性状态，常与now 引导的现在的情况作对比。 2) 用法: used to + ____________ / used to be + __________, 可用于_______ 人称。  Checking（检查）: individually IV.【Free Talk 】 Task（任务）: Group competition  Intention（意图）: Encourage students to have a free talk about their changes using the structure “I used to… but now…”. Give them 2 minutes to discuss in their groups and get ready. All the group member should take part in the competition. The group which can say the most sentences in 30 seconds will be the