英语人教版九年级全册Unit 4 Section A 1a~2b.doc

Unit 4I used to be afraid of the dark.文安实验中学 刘燕领第一课时Section A(1a2d)I. Target Navigation【目标导航】Key words and phrases：humorous，silent，helpful，from time to time，scoreKey sentences：(1)Did Mario use to be short?Yes，he did. He used to be really short. Whats he like now？Hes tall now.(2)Paula used to be really quiet.Skills：能听懂你的或他的朋友过去是什么样子的；能用“used to”谈论你的或他的朋友过去是什么样子的。Emotion：通过表达自己和朋友在外表、性格和行为方面现在和过去的变化，回忆过去时光，增进同学之情。II. Learning important and difficult points【学习重难点】1学习并掌握used to结构的用法。2改进学生的听说技能。III. The guidance of learning methods【学法指导】小组合作。IV. Teaching Steps【教学过程】Autonomous Learning Scheme【自主学习方案】预习指导与检测(一)预习指导1预习1a2d中的生词，根据音标会读，知道汉语意思。2用描述人的词填表格，完成1a。(二)预习检测翻译下列短语或句子。1from time to time_2在考试中得高分_3我们的小学同学_4我过去每天看见他在图书馆里看书。_5他过去常常戴眼镜吗？是的，他过去也很瘦。_6马里奥过去很矮吗？是的，他过去真的很矮。_(Keys：1.时常，有时；2.get good scores/grades on his exams；3.our primary school classmates；4.I used to see him reading in the library every day.5.Did he use to wear glasses？Yes，and he used to be thin，too.6.Did Mario use to be short？Yes，he did. He used to be really short.)Classroom Learning Guidance Scheme【课堂导学案】【探究一】听录音。Bob四年后第一次看见一些朋友。他的朋友过去看起来是什么样子？完成1b的任务。【探究二】完成1c。Pair work：Look at the picture in 1a and make conversations.A：Did Mario use to be short?B：Yes，he did. He used to be really short.A：Whats he like now?B：Hes tall now.【探究三】Listening1听，为你所听到的词打“”，完成2a。2再听，完成Paula变化的表格，过去是什么样子，现在又是什么样子。【探究四】Pair workMake conversations about Paula using the information in 2b，finish 2c.A：Paula used to be really quiet.B：I know. She was always silent in class.【探究五】RoleplayRoleplay the conversation in 2d.【知识点拨】Mario，you used to be short，didnt you?(1)used to意为“过去常常”，后接不定式，表示过去的动作或状态。如：He used to play basketball at school.他过去常常在学校里打篮球。(2)used to在疑问句和否定句中用助动词did。如：Did you use to swim？你过去经常游泳吗？I didnt use to be quiet.我过去不是很文静。辨析：used to do sth.，be used to(doing)和be used to do sth.used to do sth.意为“过去常做某事”，只用于过去时态。如：She used to have long hair.她过去留着长头发。be used to(doing) sth.意为“习惯于(做)某事”，可用于现在、过去、将来等多种时态。如：He is used to getting up early.他习惯于早起。be used to do sth.意为“被用于做某事”，是被动语态，不定式表示目的，用于多种时态。如：Wood is used to make paper.木材被用来造纸。Classroom Evaluation Scheme【课堂评价案】详见当堂训练部分(即学生用书同步练习题)。V. Teaching Reflection【教学反思】本单元的功能话题是用“used to”谈论你的或他的朋友过去是什么样子的或过去常常做什么，所以在上第一节课时，有必要让学生通过大脑风暴大量接触“talk about what you used to be like”的用语。这节课是本单元的第一节课，通过大量的听和说的练习让学生能正确使用used to谈论你的或他的朋友过去是什么样子的或过去常常做什么。掌握并运用句型：Did Mario use to be short？Yes，he did. He used to be really short. Whats he like now？Hes tall now. Paula used to be really quiet. I know. She was alwa