6单元2课时

《6单元2课时》由会员分享，可在线阅读，更多相关《6单元2课时（6页珍藏版）》请在装配图网上搜索。

1、年级九年级神 木 县 第 五 中 学 导 学 案班级1-10学科英语课题Unit 6 When was it invented ?Section A 2a2c第 2课时 编制人王甜审核人使用时间第九周课型复 听说课2【学习目标】掌握本课单词、短语、句型 Who was it invented by? What are they used for?【学习重点难点】能听懂含有一般过去时态被动语态的简短对话。能运用一般过去时态被动语态谈论历史上的发明。【学法指导】 观察图画-回忆句型-练习口语-巩固练习明确学习目标重难点教 学 流 程学法指导第一步：课前预习案（启发探究 5分钟）导入Dialogue

2、 1:S1: What is this?S2: This is a hot ice- cream scoop. It runs on electricity.S1: What is it used for?S2: It is used for serving really cold ice cream.S1: Who was it invented by?S2: It was invented by Chelsea Lanmon.Dialogue 2:S1: What are these?S2: They are shoes with lights.S1: What are they used

3、 for?S2: They are used for seeing in the dark.S1: Who were they invented by?S2: They were invented by Julie Thompson.第二步：自主学习案（自主探究 5分）1、认真拼读下面单词和人名heel /hi:l/ n. 鞋跟；足跟 p.42electricity /ilektristi/ n. 电；电能 p.42 scoop /sku:p/ n.勺; 铲子 p.42style/stail/ n. 样式; 款式 p.42Chelsea/telsi/ Lanmon /lnmn/切尔西 兰曼p.

4、42Jayce /deis/ Coziar /kuzia:/杰斯 克里亚p.42Jamie /deimi/ Ellsworth /elzw:(r)/杰米 埃尔斯沃恩p.42 Julie /du:li/ Thompson /tmpsn/朱莉 汤普森Whitcomb /witkm/ Judson /ddsn/惠特科姆 贾德森p.42 预习单词，能够根据音标拼读单词并扎实掌握；阅读对话，在对话中画出新单词和短语，并标记疑难点。第三步：合作探究案（ 对学，群学，交流15分钟）1. 要求学生翻开课本P42。播放录音一遍，完成2a，2b的听力任务，然后个别检查，统一核对答案。（2分钟）2. 要求学生听第二

5、遍录音，并逐句进行跟读。（2分钟）3. 听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。（4分钟） The shoes with lights are used for seeing in the dark. They were invented by Julie Thompson. This hot ice cream scoop is used for scooping out really cold ice cream. The shoes with adjustable heels are used for changi

6、ng the style of your shoes.4、听录音填空Alex: Hi, Carol. Wow, what are those?Carol: Hello, Alex. Oh, these are some of the interesting that Im writing about for my English homework.Alex: I seeWhats that, then?Carol: Theyre shoes with . People use them for seeing in the dark when you get up at night.Alex:

7、Oh, thats a cool idea! I always hit my toe on something on the way to the bathroom at night. Carol: Next is a ice-cream scoop. This is my favorite invention. It runs on electricity and becomes hot.Alex: I know what its for! Its used for serving really cold ice-cream.Carol: Yes, thats right! The last

8、 invention Im going to write about is shoes with special . You can move the heels up and down.Alex: What are they used for?Carol: Well, you can change the of your shoes. You can raise the heels if you are going to a party or lower them if you are just going out for .5、. 大声朗读听力材料。（1分钟）6. 放下听力材料，要求学生模

9、仿听力内容，利用2a，2b的信息分角色练习对话练习。然后邀请2-3对同学当堂演示。看哪一对的表现最佳。（5分钟）根据已学知识和工具书，初步完成探究案第四步：点拨升华（探究 10分钟）be used for 用来做此短语中的for是介词，表示用途，后接名词或动词-ing形式。【备课例句】An orange is used for medicine. 桔子可以入药。A pen is used for writing. 钢笔用来写字。【横向辐射】be used as & be used by 1.be used as 意为“被用作”，介词as表示“作为”，其后一般接名词，强调使用的工具及手段。【例句

10、】English is used as the second language in many countries. 英语在许多国家被当作第二语言使用。This room is used as their office. 这人房间被用作他们的办公室。2.be used by 意为“被使用”，介词by后面接动作的执行者（宾语）。【例句】English is used by travelers and business people all over the world. 全世界的旅行者和商人们使用英语。Tractors are used by the farmers. 农民使用拖拉机。【课堂变式

11、】1. 在中国英语作为外语来使用。_2.教师用粉笔。_3.毛衣是用来保暖的。_第五步：当堂检测案（包含“考点链接” 应用探究 5分钟）一，根据括号内的要求改写句子。1.They were invented by Julie Thompson. (改写否定句) They _ _ by Julie Thompson.2.Cai Lun invented paper.（改为被动语态） Paper _ _ _ Cai Lun. 3.Some clothes were given away to charity by me.（改为一般疑问句，并作肯定回答） _ _clothes given away t

12、o charity by _? Yes, _ _.4.The car was invented in 1885.( 对划线部分提问) _ _ the car invented?5.We used it to scoop ice cream. (改写同义句) _ _ _scooping ice cream by us.二，完成句子：1.汽车是什么时候发明的？它是在1885年被发明的。When _ the car_? It _ _ _1885.2. 带灯的鞋子是什么时候发明的？是去年发明的。When _shoes with lights _? They _ _last year.3. 他们是谁发明的。是朱丽.汤普森发明的。_ were they _ _? They were _ _Julie Thompson.4. 他们是用来做什么的？ 是用来在黑暗中视物的。What are they _ _? Theyre used _ _ in the dark.5.我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _the car. 课后反思教师寄语：He who laughs last who laughs best.谁笑到最后谁笑的最好。 小组交流学习成果，师生互动解决学习中困惑学以致用，拓展提升