Unit6 When was it invented ?
一．短语归纳
1.It's my pleasure.= My pleasure. 我的荣幸 2.seem+to+动词原形 好像做某事
3.such a great invention 如此伟大的一项发明 4.think of = think about 想到，考虑
5.in our daily lives 在我们的日常生活中 6.in my daily life在我的日常生活中
7.have a point 有道理 8.by accident 偶然地，意外地
9.over an open fire 在篝火上 10.it mentioned that 它提到
11.It is said that 据说 12.It is believed that人们相信
13.fall into(过去式fell into)=drop into掉进… 14.in the 19th century 在19世纪
15.spread to other countries 传播到其他国家 16.at a low price 以很低的价格
17.bring(brought) sth. to sp.把某物带到某处 18.all of a sudden 突然地
19.less than少于，不到 more than = over 超过20.without doubt 毫无疑问
21.at that time 在那时 22.advise sb (not) to do sth建议某人(不要)做某事
Unit 6 When was it invented?
Section A （1a—2d）
一、【教材分析】
教
学
目
标
知识
目标 1. 会听说读写下列单词：
heel, scoop, electricity, style, project, pleasure, zipper, daily, have a point,
website, pioneer, list, mention.
2. 正确使用以下常用表达：
1) be used for, think of, have a point, become popular.
2) shoes with special heels, shoes with lights, such a great invention, in our
daily lives, at that time.
3. 熟练掌握并使用下列重点句式：
1）—When was the telephone invented? —I think it was invented in 1876.
2）—What are they used for? — They’re used for….
能力
目标 了解一般过去时的被动语态用法，通过听力，了解一些发明的相关历史知识，如发明人，发明时间及发明物的用途等。
情感
目标 通过互相询问发明物、发明人、发明用途，感受发明给人类生活带来的巨大变化。
教学重点 1．询问发明物的发明时间、发明者、发明用途。
2．理解含有一般过去时的被动语态的表达方式。
3．就发明这一话题进行对话练习。
教学难点 1．用被动语态询问发明物的时间、发明者和发明用途。
2．理解含有一般过去时的被动语态的表达方式。
教学方法 情境教学法；任务型教学法
二、【教学流程】
环节 师生活动 二次备课
I. 复习
热身 1、检查生词预习。
（1）先通过PPT呈现本课的单词，教师领读，学生跟读，并帮助学生正音。
人教版英语九年级全册第六单元重点短语、句子及其运用
Unit 6 When was it invented?
同学们，进入九年级以后，单词、短语、句子的重要性就愈加明显，为了帮助大家更好地学习，我们为大家准备了以下复习资料，希望对你有所帮助。
1、关于before与after
before表示“在...以前”，after表示“在...以后”，例如：You have to be back before 10:00
at night. 你必须在晚上十点之前回来。又如：I think the TV was invented after the car.我认为电视是在汽车之后发明的。
2、When was the telephone invented?
是什么时候被发明的？
was invented被发明，因“发明”这个动作是发生在过去，用一般过去时的被动语态was
+ invented。
3、What is it used for? 它被用来做什么？
be used for...被用来做...，后面接动词的ing形式。例如：It is used for scooping the icecream.它杯用来舀冰激凌。类似的问句还有：What are they used for?它们被用来做什么？They
are used for seeing in the dark. 它们被用来照明。
4、Can you help me think of an invention?
你能帮助我想一项发明吗？
5、You do seem to have a point.
你确实好像有点道理。
do一般用于否定句或疑问句中作为助动词，若用于肯定句中，主要用于加强语气，翻译为“的确”、“确实”。
6、The pioneers of different inventions were listed there.
九年级上册 英语练习 Unit 6 When was it invented?
Section A (1a ~ 2d)
综合能力提升
IV. 单项选择
( )1. — When was the telephone invented?
— It was invented ________ 1876.
A. on B. at C. in D. of
( )2. — Have you ever been to Hong Kong?
— Of course. Look, this photo ________ there last year.
A. is taken B. took C. was taken D. will take
( )3. Flowers ________ along the road last year.
A. plant B. planted C. are planted D. were planted
( )4. — Do you know who invented the plane?
— No. I only know it ________ in 1909.
A. invented B. was invented C. invents D. will be invented
( )5. — Why do you speak in ________ a loud voice?
— Because I want to make myself ________ clearly.
A. such; hear B. so; heard C. such; heard D. so; hear
( )6. Candy has a pair of shoes ________ special heels.
A. during B. in C. with D. for
