Unit6 When was it invented?
Section B (3a- Self Check)导学案(第五课时)
【学习目标】 知识目标
1. 运用P48页的短语：decide on, come up with, lead to, use…to do sth,ask to do sth. 2. 熟练运用不同时态中的被动语态。
【学习重点】学习运用思维导图或表格整理思路，并尝试写作。 【学习过程】 一、课前预习，
翻译短语:(1)确定___________(2)几乎_________(3)相出___________(4)引导____ 翻译下列句子(1)所以一些人怀疑是不是发明者自己想出的这个主意。 __________________________________________________________________
(2)那就是一些书籍或者网站通常在给出关于发明的信息时提及不止一位发明者的原因。 ________________________________________________________________________ (3)他们用五个鸡蛋做了这个大蛋糕。
____________________________________________________________ (4)他们要求我们不要在走廊上跑。
________________________________________________________________ 二、课上活动：
（一） 完成第1.2.3.题，过程要求：
1. 复习回顾过去式的被动语态。
2. 质疑解惑：任务明确、分配合理,组内讨论，解决疑点、难点；教师观察、倾听、适当点拨，搜集共同的疑点难点。
3. 互动交流：各小组展示任务成果，相互补充，合作共建。
（二）合作探究（仿写短文）下面是一篇短文的示范，小组合作，探索写作思路和结构，
仿写How to become an Inventor Who: college students
What: metal pie plate, flying disk When: 1950
Where: bakery Bridgeport, Connecticut Why: new toy
How: students eat pie, throw pie plates Today: clubs, magazines, festival
Eg: The flying disk was invented by college students. They used a metal pie plate from a bakery in
Bridgeport, Connecticut. Students ate the bakery’s pies and then threw the pie plates. Today, there are flying disk clubs, magazines and a festival. 五、书面表达
雨伞是我国一项古老的发明，请根据以下内容用被动语态写出六个句子。 Who: Lu Ban’s wife When: Spring and Autumn Period Where: China Use: keeping off the rain Material(材料): wood and silk Brought to England:1747 二、课上活动
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阅读理解
1. 导入。图片或视频导入，了解一些世界流行的运动项目及发展历史，完成2a。 2. 速读。
(1)把握材料的主旨大意，理清文章的结构和框架.完成《自主学习指导课程》 (2)再次快速阅读，完成2b问题(段意）。连线： Paragraph1 How basketball was invented Paragraph2 The popularity of basketball today Paragraph3 Intrduction to basketball 3. 细读。
（1）仔细阅读短文，完成2c的表格。
（2）再次仔细阅读短文，回答《自主学习指导课程》中的问题。 4. 朗读。播放录音，跟读，模仿语音、语调，然后自由朗读。 5. 精读。
（1）仔细阅读短文，找出疑点，小组内讨论。组内不能解决的问题，请老师帮助。 （2）语言知识:
①．“把……划分成_________________与separate...into同义, 填空：把蛋糕分成四块_______the cake ______ four pieces.
②．人们相信/认为”____________________相当于people believe that...
如：It is believed that on December 21st, 1891, the first basketball game was played. believe in意为“信奉、信仰”，后面常接表示真理或宗教一类的名词，也可作“信任、信赖”解。My grandpa believes in Buddhism. 我爷爷信奉佛教。
③．教某人做某事_________________eg: The teacher teach the kids to draw.. 常用的短语还有：教某人某事:teach sth 自学：teach oneself.
④．阻止某人做某事：______________eg: The workers stop the ship from going down. ⑤．梦想向往…____________eg: The boy dreams of becoming a scientist . ⑥．看见某人正在做某事____________eg:He saw the bird singing in the tree. ⑦．要求某人做某事___________________eg:He asked me to have a drink.
否定形式：要求某人不要做某事_____________eg: He asked me not to have a dink. ⑧．不但…而且…..____________eg:Not only English but also Chinese is my favorite. ⑨．越来越多的..___________More and more people likes to learn art. the+比较级..the +比较级….意为：越….就越……
eg: The more you learn English ,the more you will find it easier to learn.
⑩．鼓励某人做某事____________eg: The teacher often encourages us to study hard. Encourage的名词形式为：encouragement.
⑾．需要某人做某事__________ :如：I need to do my homework first.
6. 复述。回答2d中的问题。结合《自主学习指导课程》中问题的答案，尝试复述课文。 三、写作：让学生分组先讨论一下2e所提出的问题，板书展示讨论结果。 四、达标检测：按要求完成句子。
1. The boys were told not to play in the street by the police man.（改为主动语态） 2. We often see her go into that building. (改为被动语态) 3. Do people play basketball all over the world? (改为被动语态)
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4. The classroom is being cleaned now. (变为一般疑问句)________________ 5. Another new film will be directed by Zhang Yimou soon. (就划线部分提问) 6. In this way one of the world’s most favorite drinks was invented. (改错)
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