九年级Unit6Whenwasitinvented教学设计陈园园Unit6Wh.docx

教学设计Unit6 When was it invented?SectionB la-le一、教学目标知识与技能：学习如何用形容词描述食物口感，继续学习和巩固本单元目标；学习策略：听前根据文字和图片推测文章大意，完成听力材料；文化意识:了解薯片的发明过程；情感态度：生活中偶然发生的小事往往蕴含大惊喜。二、教学内容：la:用图片引入表示食物口感的形容词；1b：运用更多的形容词描述食物；1c：根据听力策略，完成听力内容；Id:再听一次故事，对本文进行深入理解，根据上下文补全内容；le：根据听力信息，小组操练，模仿对话，进行复述。三、教学步骤lead-in(l)T:What's your favorite food?/Do you like lollipop?/What does a lollipop like?S:lt's sweet.(2)教师呈现图片，询问：What would you like to eat?学生回答：potato chips/lemons/ice-cream/salted eggs 引 出新词汇教师又问：Why do you like it?学生答：I like it because.(3)教师准备一些图片，邀请小组同学谈论：Do you think it's sweet? What others thing can you introduce for us?2、pre-listening教师展示主题图，询问学生：What's in the two boys' hand?What are they doing?请学生阅读6个句子，勾画关键词,如:by mistake/not thin/not salty/happy等等;3 While-listening教师播放听力，学生听并圈出答案，听后，用对话的形式订正核对答案；订正答 案后，教师继续追问：How were the potato chips invented?When were they invented in?Who thought the potatoes were not thin enough?(2)再听一次听力，完成教师预设问题；听前预填，再听核对答案；带入情感目标一Potato chips were invented by mistake, but people love them very much, and they're still very popular today, life can be full of fun because of accidentally inventions.再次播放听力，学生模仿语音语调，关注几个听力问题：Who invented potato chips?When was invented?How were invented?What's the influence?4 Post-listening(l)conversation学生仿读对话，根据教师给出的图片提示完成对话操练，教师给出示范，鼓励学生尽量将对话加长，用连词使对话更流畅；(2)Retell学生在小组对话后，根据思维导图提示信息进行听力复述；(3)Deeply thinkingCould this accidental invention change George's life? How?学生根据图片信息发挥想象，进行小组讨论。结合本单元所学一些发明，进一步引发学生思考，哪些是scientific inventions,哪 些是 accidental inventions?5、SummaryWhether life bring sunshine or storm, surprise or accident, we must face it bravely, then well be stronger. 6、Homework(l)Share the history of potato chips with someone who can understand English.(2)Search for some information about the invention of Cola or the light bulb. Introduce the history (who, when, how)of it to your classmates next period.