黑龙江省绥化市第九中学九年级英语全册《Unit 9 When was it invented Section A(1a-2c)》导学案（无答案） 人教新目标版

Unit 9 When was it invented？a节(1a - 2c)投入热情，享受学习的乐趣。学习焦点:典型的过去被动语态学习困难:不规则动词的过去分词预习案教育法是： 1。根据发音更正读单词，铭记，以图片为基准预测听力内容。2.阅读阅读理解对话，在文章中画出生字和短语，结束自考题目预习。3.把预习中不能解决的问题标记出来，填在后面的“我的疑惑”里。独立4.15分钟完成。I .叶湿地一、词汇的本质建议：仔细阅读听力问题，找出核心单词、短语和句型。在听力材料中绘制单词、短语、句型、沟通用语，并根据上下文推测其意义。J.invent _ _ _ _ _ _ _ _ 2。calculator _ _ _ _ _ _ _ _ _3.scoop _ _ _ _ _ _ _ _ _ _ _ _ 4。adjustable _ _ _ _ _ _ _ _ _ _5.be invented _ _ _ _ _ _ _ _ _ _ _ _ _。battery _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _7.operate _ _ _ _ _ _ _ _ _ _ _ _ _ _ _。slipper _ _ _ _ _ _ _ _ _ _ _ _ _ _ _9.heat _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 10。be used for _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ u二、听力预测1.牢记单词，扫除听力障碍。2.1a看上面的图片和人物之间的对话，然后猜一猜：what do you think they are talking about？_ _ _ _ _ _ _ _ _ _ _ _A.inventions . b . the old days . c . clothes。三、语法重点你能预习Grammar Focus总结一下其中的规律吗？1885年发明的It was invented in 1885.They were invented by .他们.是由发明的。Theyre used for seeing in the dark.它们是用来在黑暗中发光的二.预习自检请完成以下句子L.the calculator was _ _ _ _ _ _ _ _ _ _ _ _ before the computer。tile machine is _ _ _ _ _ _ _ _ _ _ for washing clothes。3.I like shoes _ _ _ _ _ _ _ adjustable heels。ed JSON had more than 1，000 _ _ _ _ _ _ _ _ in his life。5.11 _ _ _ _ _ _ _ was the table made？-最后一个week。6._ _ _ _ _ _ _ _ _ the ice cream out，please.7.how did you go to work this morning？I rode the battery_ bike。_ _ _ bike。8.用来改变鞋子的风格。it s used _ _ _ _ _ _ changing the style of the shoes。it s _ _ _ _ _ _ _ _ _ _ _ change the style of the shoes。把预习中解决不了的问题写下来，在教室里解决。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _探索事件带来新科What inventions were made in China？When was it invented？Who invented it？一.洗耳运动听1b和2a，完成以下问题：(I)When was the telephone invented？_ _ _ _ _ _ _ _ _ _ _ _ _ _A.1n 1876。B.In 1885。C.In 1927.(2) did the woman have hand.held calculator and personal computers when she was a kid？_ _ _ _ _ _ _ _ _ _ _ _ _ _A.yes、shedid.b.n0、shedidn、t.c.yes、shewas。(3)what are battery-operated slippers used for？_ _ _ _ _ _ _ _ _ _ _ _ _ _ _A.scooping really coldice cream . b . seeing in the dark . c . changing the style of shoes .(4)the shoes with adjustable heels can make the shoes go from _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _二.角色表演教员建议：老师建议学生们花3分钟阅读听力材料提供的系统，发挥想象力。记住资料中重要的话，对话的学习建议-认真朗读对话和听力资料，掌握发明东西的方式，然后两个人一组接一组地进行对话。主题要求：如果没有创造世界的发明，就会停滞不前。你知道我们日常用品的发明时间吗？过去的生活怎么样？利用这个单元第一次掌握的知识点进行对话吧！提示：1.life must have been difficult when your grand father was a kid。2.the telephone was invented in 1876。3.when was the TV invented？。探究问题-解决问题，探索合作1.inventv。发明；发明。制作(1)Thomas Edison invented the light bulb . he was a great inventor托马斯爱迪生发明了灯泡。他是伟大的发明家。(2) its a most useful invention。非常有用的发明。(3)最近他们发现了彗星。(4)How can I find out more about the UN？你如何更多地了解联合国？想：(1)表示“发明”的1)invent名词_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(2)如果你有科学上的新发现，就要_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.byWho was it invented by？是谁发明的？(1) this novel was written by luxan。这部小说是鲁迅写的。(2)Sit by me，please.请坐在我旁边。(3)can you finish your homework by tomorrow？明天之前能完成作业吗？想法：通过例子分析by的使用：(1)_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(2 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _)(3)_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.be used for和be used as的辨析(1)What are they used for？他们用来做什么？(2)knives are used for cutting things。刀是用来切东西的。(3) the house is used as a hotel。房子被用作酒店。想法：be used for表示 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _即席练习()1。all the information except these two pieces _ _ _ _ writing the article .A.have been used to b . has been used to c . have been used for d . has been used for()2 - how do you learn English so well？-_ _ _ _ _ _ _ _ _ chatting with my uncle in America online。A.A.For B.By C.In D.With()3 .Thomas Edison many useful things。A.invention b . inventor c . invented . discovered()4。I think the calculator _ _ _ _ _ _ _ _ _ _ _ _ _ _ before the computer。我认为计算器是在计算机之前发明的。想法：(1) think后面是_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(2)the calculator和invent是_ _ _ _ _ _ _ _ _ _ _ _ _ _关系，并且计算器已发明，因此典型的过去被动语态1.When was the car invented？It was invented in 1885.汽车是什么时候发明的？发明于1885年。例句可以概括一般过去时态被动语态的构成。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.was it invented in 1885？是1885年发明的吗？典型疑问句的构成是将_ _ _ _ _ _ _ _ _ _ _提前。3.who were they invented by？是谁发明的？When was the ear invented？汽车是什么时候发明的？请想想：这个特别的疑问句的构成是：。即席练习a:单一选取1.a sports meeting _ _ _ _ _ _ _ in our school last week。A.A.hold B.held C.is held D.was held2.many scientists _ _ _ _ _ _ _ to the meeting。A.invited b . has invited c . were invited。invite3.the new computers _ _ _ _ _ _ _ _ _ to the village school as presents last month。A.are given B. gave C. givend。were given4()-when _ _ _ _ _ _ _ this kind of computer _ _ _ _ _ _？-last year。A.didUse B. wasUsed C.is；Used d D. areUsedb:用给定单词的适当形式填空。1.his car _ _ _ _ _ _ _ _ _ _(find)again yesterday。2.their house _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(构建)in2020。3.this is an oldfilm . it _ _ _ _ _ _ _ _ _ _(make)in 1949。c:请把以下句子改为被动语态。1.he took nothing to me。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _2.they received 000 ideas._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3.we chose Zeng Lian songs flag。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _学以致用，晋升为开发教员建议，老师建议学生们花2分钟询问想法，以最大限度地发挥想象力。学生们在2分钟内自由展示，给学生们看利用本课程中所学的语言现象和核心句型，提供了表达自己思想平台的灵活性。1.小组成员讨论他生活中的困难.2.团队成员在提到的所有困难中