Unit 4 第一课时 Section A (1a-2d)（教案）-2021-2022学年九年级英语上册【课时A计划】人教版（安徽专用）

第一课时　Section A (1a-2d) ◇目标导航◇ 类别 课时要点 重点单词 humorous adj.有幽默感的;滑稽有趣的 silent adj.不说话的;沉默的 helpful adj.有用的;有帮助的 score n.& v.得分;进球 重点短语 used to do sth.过去常常做某事 be interested in 对……感兴趣 from time to time时常,有时 重点句型 1.Mario,you used to be short,didn’t you?马里奥,你过去个头矮,不是吗? 2.Did Mario use to be short?马里奥过去矮吗? 3.She was never brave enough to ask questions.她以前从来不敢去问问题。 4.It’s been three years since we last saw our primary school classmates.自从上次我们见小学同学已经三年了。 5.It’s interesting to see how people have changed.看到人们如何变化很有趣。 教学重点 1.让学生学会描述自己或他人过去常常做某事的基本句型:I used to...。 2.让学生发现自己或他人在外表、性格、兴趣等方面所发生的变化以及相应的英文表达。 教学难点 让学生学会运用used to do/be句型描述自己或他人过去的情况。 ◇教学过程◇ 预习指导 一、方法指导 1.预习Page 25-26上的生词,根据音标能读出这些词,并掌握其词性和汉语意思。 2.朗读1a-2c中的单词、句子和对话,能翻译成汉语。 3.和搭档分角色朗读2d中的对话。 二、预习检测 Ⅰ.根据句意和汉语提示完成单词 1.I think Mr.Bean is very 　humorous　(幽默的).  2.Tina used to be　shy　(害羞的),but she’s active now.  3.The little girl is　helpful　(有帮助的).She helps her grandma do housework every day.  4.Billy worked hard and got good　scores　(分数) in the math exams.  5.The parents often told the children to keep　silent　(沉默) when someone is talking.  Ⅱ.按要求完成句子,每空一词 1.He used to play chess in the club after school.(改为否定句) He　didn’t　 　use　to play chess in the club after school.  2.He used to wear a pair of thick glasses.(对画线部分提问)  　What　did he use to　look　 　like　?  3.We used to play chess with Mr.Wang.(改为一般疑问句,并作否定回答) —　Did　you　use　to play chess with Mr.Wang?  —No,I　didn’t　.  4.He used to read aloud in class.(改为反意疑问句) He used to read aloud in class,　didn’t　 　he　?  5.He left his home three days ago.(改为同义句) Three days　has　 　passed　 　since　he left his home.  课堂教学 Step 1 Leading in 1.Greet the class as usual. 2.Show some pictures on the screen.Lead the students to describe what they are like now and their appearance in the past by comparing. For example: T:What is Yang Mi like? Ss:She has curly hair. T:What was she like in the past? Ss:She had straight hair in the past. T:She has curly hair,but she had straight hair in the past