英语九年级全册Unit 6 When was it invented?综合与测试第1课时导学案

这是一份英语九年级全册Unit 6 When was it invented?综合与测试第1课时导学案，共2页。学案主要包含了学习目标，自主梳理，重点领悟，探究提升，学法引领，巩固训练，学习反思等内容，欢迎下载使用。
Unit 6 When was it invented？（第1课时）【学习目标】1.知识和技能目标：1）谈论重要发明的发明时间，发明者和用途。                  2) 了解薯条、茶和篮球的发明历史。2.过程与方法目标：1）能运用所学知识练习被动语态的句式。                 2）能用所学句型进行交际练习。3.情感、态度和价值观目标：充满想象力，善于观察事物，面对难题，用积极的态度解决，发挥创造能力，认识世界，改变世界。【自主梳理】1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.            2. 检查答案，先要求全班一起给出答案并检查讨论。【重点领悟】教学when was the car invented? It was invented in…【探究提升】初中被动语态语法讲解 (一) 语 态 分 类英语动词有两种语态.，主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。如：  They will build a new bridge over the river. (主动)A new bridge will be built over the river. (被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动，而英语用：助动词be + 及物动词的过去分词构成。 (二) 被动语态的时态、人称和数的变化主要体现在be的变化上，其形式与系动词be的变化形式完全一样。一般现在时：am / is / are + done一般过去时：was / were + done一般将来时：shall / will + be done一般过去将来时：should / would + be done现在进行时：am / is / are + being + done过去进行时：was / were + being + done现在完成时：have / has + been + done过去完成时：had + been + done将来完成时：shall /  will + have been + done过去将来完成时：should / would + have been + done  ［注］被动语态没有将来进行时和过去将来进行时。【学法引领】完成一个任务：　　  ask some students to read about an invention using an encyclopedia or other book from the library，or by looking up information on the internet．have the students write up a short report and draw a simple picture of the invention or bring in a photo of it．ask each students to show the picture and read his or her report to the class.　　说明：通过完成一个任务．让学生运用所学内容，既巩固了本课所学的语言目标，又开拓了学生的思维，使学生的思维跳出了课本，培养学生在实际生活中运用本课所学内容，来解决现实生活中的实际问题的能力，真正达到了新课标提出的培养学生综合运用语言的能力。【巩固训练】1.用所给单词的正确形式填空：1)When was the telephone _____ (invent)?  2)The computer can ____ us do math problems (help).  3)In those day, the woman couldn't ____(afford)a TV because they were really expensive.  4)A friend of ____ (I) came to see me last week. 5)I think you need to ___ (take) a history class.The keys:1) invented; 2) help; 3) afford; 4) mine; 5)take.2．回答问题。(1)When was the telephone invented?______________________________ (2)What is the car used for? ____________________________________(3)What is the light  used for? ____________________________________(4)What is heated ice cream scoop used for?_____________________________The keys :(1)It was invented in 1876.          (2)It is used for traveling.          (3) It is used for seeing in the dark.          (4)It is used for serving really cold ice cream.【学习反思】本课主要话题是谈论重要发明的发明时间、发明者及用途。主要练习被动语态的句式用法。通过课前预习，可以增强课堂教学效果。