Unit 6　第三课时　Section B (1a-1e)-（教案）【木牍教育·课时A计划】2023-2024学年九年级上册英语人教版（安徽）

第三课时　Section B (1a-1e) ◇目标导航◇ 类别 课时要点 重点单词 customer n.顾客；客户 重点短语 by mistake 错误地；无意中 in the end 最后 重点句型 1.Potato chips were invented by mistake.薯片是无意中被发明的。 2.Finally he put lots of salt on them so they were salty enough.最后他在它们(薯片)上面撒了许多盐，这样它们就足够咸了。 教学重点 1.让学生掌握本课时的重点单词、短语和句型。 2.能够通过听力训练，提高学生的综合听说能力。 教学难点 让学生学会运用被动语态的相关句型谈论某种美食的发明。 ◇教学过程◇ 预习指导 一、方法指导 1.预习Page 45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-1c中的单词、短语和句子，找出重点短语和句子。 3.浏览1c和1d中的句子，预测听力所涉及的话题和内容。 4.大声朗读1e中的对话，并与搭档交流。 二、预习检测 单项填空 (C)1.Wang Xue has a friend　　　　Lin Yu.  A.call B.calling C.called D to call (C)2.—Where did you go last night? —I　　　　to go to Li Lei’s birthday party.  A.asked B.am asked C.was asked D.have been asked (D)3.—Who　　　　potato chips　　　　by?  —George Grum. A.did;invent B.are;invented C.was;invented D.were;invented (A)4.The girl thought she was not　　　　,so she didn’t eat breakfast for a long time.  A.thin enough B.enough thin C.heavy enough D.enough heavy (B)5.I took the wrong train　　　　.I didn’t even know it until half an hour later.  A.by mistakes B.by mistake C.with mistake D.with mistakes 课堂教学 Step 1 Leading in 1.Greet the class. 2.Quickly ask questions about how tea was invented. 3.Review to rewrite the active voice into passive voice. Step 2 Work on 1a 1.Show pictures of potato chips,lemon,ice⁃cream,and salted duck eggs.Talk with the class about these foods and ask the students to describe their taste. 2.Make the students read and learn the new words. Step 3 Work on 1b 1.Brainstorming: T:What other fruit is sweet/sour?What food is crispy/salty?Help them to write the words in the list in 1b. 2.Ask some students to write their lists on the blackboard. 3.Ask some questions like this: Do you like lemon?How about its taste?Is the apple sweet? Step 4 Work on 1c 1.Let the students look at the sentences and picture in 1c,and predict what they are going to hear. 2.Play the recording for the first time.Make the students listen and try to get through the meanings. 3.Play the recording for a s