九年级英语全册 Unit 6 When was it invented第1课时导学案1（新版）人教新目标版-（新版）人教新目标版初中九年级全册英语学案

1、第6单元 when was it invented?section a单词style n.样式；款式 project n.项目；工程pleasure n.高兴；愉快 daily adj.每日的；日常的website n.网站 pioneer n.先锋；先驱list v.列表；列清单 n.名单；清单 mention v.提到；说到popularity n.受欢迎；普及 ruler n.统治者；支配者boil v.煮沸；烧开 remain v.保持不变；剩余smell n.气味 v.发出气味；闻到 national adj.国家的；民族的trade n.贸易；交易 v.做买卖；从事贸易 doubt

2、 n.疑问；疑惑 v.怀疑fridge n.冰箱 low adj.矮的；低的somebody pron.某人 n.重要人物 translate v.翻译lock v.锁上；锁住 n.锁 ring v.(钟、铃等)响earthquake n.地震 sudden adj.突然（的）bell n.铃（声）；钟（声） biscuit n.饼干cookie n.曲奇饼 musical adj.音乐的；有音乐天赋的instrument n.仪器；工具；器械 electricity n.电能；电heel n.鞋跟；足跟 scoop n.勺；铲子zipper n.拉链；拉锁 accidental adj.意外

3、的；偶然的saint n.圣人；圣徒短语by accident 偶然；意外的 without doubt 毫无疑问;的确take place 发生；出现 all of a sudden 突然；猛地translateinto把翻译成 have a point 有道理句型1.when was the telephone invented? 电话是什么时候被发明的？2.it is said that a chinese ruler called shen nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者最早发现了茶可以饮用。

4、3.even though many people now know about tea culture, the chinese are without doubt the ones who best understand the nature of tea.尽管现在许多人了解茶文化，但是毫无疑问中国人才是最懂茶的本质的人。section b单词sour adj.酸的；有酸味的 customer n.顾客；客户divide v.分开；分散 canadian adj.加拿大(人)的 n.加拿大人basket n.篮；筐 hero n.英雄；男主角crispy adj.脆的；酥脆的 salty

5、adj.咸的professional adj.职业的；专业的短语by mistake 错误地；无意中 divideinto把分开look up to 钦佩；仰慕 the olympics 奥林匹克运动会 句型1.at the same time, they need to stop the competing team from getting the ball into their own basket. 同时，他们需要阻止对方把球投到他们自己篮筐里。2.basketball has not only become a popular sport to play, but it has al

6、so become a popular sport to watch. 篮球不仅已经成为一种受欢迎的可参与的运动，也已经成为一种受欢迎的可观赏的运动。语法被动语态（二）知识目标掌握一般过去时的被动语态的用法。能力目标能用一般过去时的被动语态谈论物品是何时被发明的；听懂相关的听力对话和文章；培养口语交际能力和写作能力；了解茶的历史以及篮球运动的起源和发展。情感目标培养坚强的意志，通过各种方式克服学习过程中遇到的困难，并找到适合自己的学习方法。【课时建议】 本单元建议5课时section a（1a2d）1课时section a（3a4c）1课时section b（1a1e）1课时section b

7、（2a2e）1课时section b（3aself check）1课时词汇短语：主要采用在实际操作中运用的方法。基本句子：采用多媒体展示和交际法。语法：一般过去时的被动语态采用归纳法和举例法。section a 第1课时（1a2d）类别学习重点重点单词style, project, pleasure, daily, website, pioneer, list, mention重点短语be used for, think of, such a great invention重点句式1.i think the tv was invented before the car.2.what are t

8、hey used for?课前预习写一写1.样式；款式style2.项目；工程project3.高兴；愉快pleasure4.每日的；日常的daily5.列表；列清单list6.提到;说到mention译一译1.被用来做be used for doing sth.2.很乐意with pleasure3.在某人的日常生活中in ones daily life背一背1.我认为电视是在汽车之前发明的。i think tv was invented before the car.2.它提到拉链是1893年被惠特科姆贾德森发明的。it mentioned that the zipper was inve

9、nted by whitcomb judson in 1893.新课导入t:what are there in your house?do you have mobile phones,computers or cars?s1:t:what are they made of?s2:新课展示 【完成教材1a2d的教学任务】1.1a学生看本节四种发明，判断它们被发明的先后顺序。2.1b听1b录音，把每项发明及其年份搭配起来。3.1c学生b遮住日期。学生a 问学生b 在1b图画中的物品是什么时候发明的。然后交换角色，再练习。并找几组学生展示他们的对话。4.2a听2a的录音，根据听到的顺序给下面的发明

10、标上1-3的序号。5.2b再听录音，完成表格。6.2c小组练习，学生就2b模仿本节对话练习对话，并找几组学生展示他们的对话。7.2d处理学生预习后的重难点，然后学生两人一组读对话，然后让2-3对学生表演对话。【语法提要】1.invent（1）invent作动词，意为“发明；创造”，指发明以前没有的新东西。当物做主语时，常用被动语态。invention名词，意为“发明物”；inventor名词，意为“发明家；发明者”。如：edison,a great inventor,invented many great inventions during his life.爱迪生，一个伟大的发明家，在他的一

11、生中发明了许多重要的发明。many inventions have been invented last year.去年有多项发明。（2）was invented意为“被发明”，此结构为一般过去时的被动语态。一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。如：these trees were planted last year.这些树是去年种的。the car was bought yesterday.这部车是昨天买的。2.be used forbe used for sth./doing sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be u

12、sed to do sth.。如：clothes are used for keeping (=to keep) warm.衣服是用来保暖的。wood can be used for building (=to build) houses.木材可以用于建房子。the stick is used to write on the blackboard.那根棒子被用来在黑板上写字。辨析：be used for，be used as 与be used by(1)be used for被用来（做）,for表示用途或目的，后接名词或动名词形式。如:knives are used for cutting t

13、hings.刀子是用来切东西的。bikes are used for riding.自行车是用来骑的。(2)be used as 被用作,as是介词，意为“作为”，其后一般接名词，强调使用的工具或手段。如:the box is used as a table by my mother.这个箱子被妈妈当作桌子使用。(3)be used by 被使用,by是介词，意为“被；由”，后接动作的执行者。如:the tools are used by the workers in the factory.这家工厂的工人使用这些工具。the computers are mainly used by the

14、students.那些电脑是学生用的。【问题探究】1.the ancient chinese invented (发明) tea that is now very popular all over the world.2.the old man is so lonely that he hopes to know about c every day.a.special somethingb.special anything c.something speciald.anything special3.the computer is b a great invention _ it has ch

15、anged the world.a.so;thatb.such;thatc.so;howd.such;how活学活练(c)1.the telephone _ by a well _ known scientist,edison.a.inventedb.inventingc.was invented(a)2.english is used _ a second language _ people in many countries.a.as;byb.for;byc.as;for(b)3.what is the bottle used for?it is used _ hold water.a.for me tob.by me toc.to me for(b)4.he is famous for the _ he _ .a.inventions;inventionb.inventions;inventedc.inventor;inventiond.inventor;invented布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。教学反思本课时主要让学生运用被动语态谈论发明的历史，因而本节课的重