1、免费下载网址 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
2、】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
3、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
4、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 bookfrom the library，or by looking up information on the internethave the students write upa short report and draw a simple picture of the invention o
5、r bring in a photo of itask eachstudents 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
6、 do math problems (help). 3)In those day, the woman couldnt _(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 invente
7、d?_ (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。解压密码联系qq 1119139686 加微信公众号jiaoxuewuyou 九折优惠！淘宝网址：
