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Unit 4 Then and now.
Period 2练习
将下列汉语翻译成英语
10年前__________ 2.发明__________ 3.飞机___________
4.火车_____________ 5.夏天___________ 6.老师__________21教育网
二、将下列句子翻译成英语。
（1）10年前，我不会游泳。
（2）5年前，我会跳舞。
（3）10年前，我没有电脑。
（4）现在我有电视机。
（5）现在我有了电脑。
三、按要求完成下列各题。
（1）Five tears ago，she was a child.（变为一般疑问句）
（2）Twenty years ago，I could buy things from shops.（变为否定句）21cnjy.com
（3）The Americans invented the aeroplane.（对划线部分提问）
（4）The Americans invented the aeroplane.（对划线部分提问）
（5）Did the British invent the train？（作肯定回答）
四、标出下列单词的音标
summer，teacher，winter，sister，mother
五、写出五个发/ /的单词。
答案解析
I.
1.ten years ago 2.invent 3.aeroplane 4.train 5.summer 6.teacher21·cn·jy·com
II.
Ten years ago，I couldn’t swim.
由“十年前”可知，本句是一般过去时。游泳，swim. can的过去式是could.
Five years ago，I could swim.
由“五年前”可知，本句要使用一般过去时。跳舞，dance.
Ten years ago，I didn’t have a computer.
由“十年前”可知，本句要使用一般过去时。有，have. 否定时用didn’t.
Now I have a television.
由“现在”可知，本句要使用一般现在时。有，you.
Now I have a computer.
由“现在”可知，本句要使用一般现在时。有，you.
（1）Was she a child five years ago？
本句中含有be，变为一般疑问句时，将be置于句首即可。
Twenty years ago，I couldn’t buy things from shops.www.21-cn-jy.com
本句含有情态动词could，变为否定句时，在其后加not即可。
What did the Americans invent？
对“什么”的询问用what；本句中不含有be，一般疑问部分要用did来引导，同时谓语动词要恢复原形。21世纪教育网版权所有
Who invented the aeroplane？
对“谁”的询问，需要用who.
Yes，he did
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牛津深圳版 英语 六年级上册
教学设计
课题 Then and now 单元 4 学科 英语 年级 六年级上册
学习目标 1.了解Culture time2.重点句型：....year（s）ago，I was.....I could......，I couldn't......，I didn't.....，Now I m.....，I can......，I....3.er在单词中的发音。
重点 1.重点句型：....year（s）ago，I was.....I could......，I couldn't......，I didn't.....，Now I m.....，I can......，I....2.er在单词中的发音。
难点 重点句型：....year（s）ago，I was.....I could......，I couldn't......，I didn't.....，Now I m.....，I can......，I....
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 Warming-up and revision 1.Greet the Ss as usual. Check the homework.2.Have a game . 播放有关交通工具发展史的视频 仔细观看视频，了解交通工具的发展。 视频具有很强的视觉冲击力，能吸引学生的注意力，使学生很快的融入课堂之中。
讲授新课 Ⅰ.Free talk1.你还知道哪些发明？ 2.这些发明带给我们什么？Ⅱ. 上节回顾Step 1Six years ago，he couldn't write.Now he can do many things.Twenty years ago，he wrote letters to his friends.Now he can call people anyway. Thirty years ago，he listened to the radio and read newspaper for news.Now he can read and watch news on the Internet.Twenty years ago，she made friends at school.Now she has e-friends from all over the world.Ⅲ.课文赏析Step 1 Fun timeTwenty years agoNowTwenty years ago，I was a teenager.I could talk with my friends.I couldn't get in touch with my parents far away.I didn't have the telephone.Now I am thirty years old.I can call anyone.I have the mobile phone.Twenty years ago NowTwenty years ago，I was a teenager.I could watch TV in the village.I couldn't watch TV in my home.I didn't have the television.Now I am thirty years old.I can watch TV in my home.I have a big television.Fifteen years agoNowTwenty years ago，I was an adult.I could buy things at the village fair.I couldn't buy many things.I didn't have much money.Now I am thirty years old.I can buy things on the Internet.I have a computer.Thirty years agoNowThirty years ago，I was a child.I could light the room by kerosene lamp.I couldn't see clearly.I didn't have electric lamp.Now I am an adult.I can light the room by electric lamp.I have many electric lamps.Step 2你周围的生活还发生哪些巨大的变化？Ⅳ.Sound timeStep 1 老师播放Sound time的视频Step 2 （1）老师展示本节课要学习的语音。（2）老师逐个展示每个单词的语音及发音规则。（3）小组竞赛与look and sayⅤ.Culture time老师播放culture time的视频老师讲解一些发明的发明者的简介考考你 Ⅰ.学生小组讨论自己服装学生跟随老师复习一般过去时与一般现在时学生根据例句。学习重点句型学生观看视频，直观了解本节的语音。学生根据每个单词的录音学习这些单词的发音。学生跟随老师了解发明者的一些信息。 Ⅰ.活跃课堂气氛，使学生轻松的学习英语。Ⅱ.使学生快速的了解本节课的主要内容，同时练习达到温故而知新的目的。反复训练，使学生掌握重点句型。使学生更加深刻的认识英语音标。一边学一边练习，掌握这些单词的正确的读音。增长学生的见识，开阔学生的视野。
课堂小结 1.了解Culture time2.重点句型：....year（s）ago，I was.....I could......，I couldn't......，I didn't.....，Now I m.....，I can......，I....3.er在单词中的发音。 完成练习之后，学生可以自主总结本节的学习内容 当堂回顾，使学生加深新学知识点的印象，达到复习的目的。
板书 Unit 4 Then and nowSection B1.掌握Culture time2.重点句型：....year（s）ago，I was.....I could......，I couldn't......，I didn't.....，Now I m.....，I can......，I....3.er在单词中的发音。3.语调中的降调。
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Then and now.
英语牛津深圳版 六年级上册
21世纪教育网（www.21cnjy.com)中小学教育资源及组卷应用平台
Period 2
Unit 4
教学目标
学习目标
1.了解Culture time
2.重点句型：
....year（s）ago，I was.....
I could......，I couldn't......，I didn't.....，
Now I m.....，I can......，I....
3.er在单词中的发音。
教学目标
导入新课
Free talk
1.你还知道哪些发明？
2.这些发明带给我们什么？
教学目标
上节回顾
Six years ago，he couldn't write.
Now he can do many things.
Twenty years ago，he wrote letters to his friends.
Now he can call people anyway.
Thirty years ago，he listened to the radio and read newspaper for news.
Now he can read and watch news on the Internet.
Twenty years ago，she made friends at school.
Now she has e-friends from all over the world.
教学目标
Fun time
Make and say.
Twenty years ago
Now
Twenty years ago，I was a teenager.
I could talk with my friends.
I couldn't get in touch with my parents far away.
I didn't have the telephone.
Now I am thirty years old.
I can call anyone.
I have the mobile phone.
Twenty years ago
Now
Twenty years ago，I was a teenager.
I could watch TV in the village.
I couldn't watch TV in my home.
I didn't have the television.
Now I am thirty years old.
I can watch TV in my home.
I have a big television.
Fifteen years ago
Now
Twenty years ago，I was an adult.
I could buy things at the village fair.
I couldn't buy many things.
I didn't have much money.
Now I am thirty years old.
I can buy things on the Internet.
I have a computer.
Thirty years ago
Now
Thirty years ago，I was a child.
I could light the room by kerosene lamp.
I couldn't see clearly.
I didn't have electric lamp.
Now I am an adult.
I can light the room by electric lamp.
I have many electric lamps.
你周围的生活还发生哪些巨大的变化？
教学目标
Sound time
教学目标
课文展示
She is a mother.
mother
母亲
They are sisters.
sister
姐姐，妹妹
Summer is very hot.
summer
夏天
She is a teacher.
teacher
老师
Winter is very cold.
winter
冬天
/ /
er
发音方法：和汉语普通话中"的 de,了 le,么 me"的韵母相似，舌身平放，嘴稍稍张开，舌中部伸向硬颚，不要与之接触，舌位比[ :]略低，口部肌肉，舌头一定要放松。
常见发/ /的字母组合：er a i or
winter
夏天
summer
teacher
老师
mother
母亲
sister
常见发/ /的字母组合：er a i or
banana
color
family
Look and read
writer
教学目标
Culture time
The Americans invented the aeroplane.
Wright brothers
莱特兄弟（Wright Brothers）是美国著名的科学家，哥哥是威尔伯·莱特（Wilbur Wright，1867年4月16日—1912年5月12日），弟弟是奥维尔·莱特（Orville Wright，1871年8月19日—1948年1月30日）。他们是美国的发明家、飞机的制造者。1903年12月17日，莱特兄弟首次试飞了完全受控、依靠自身动力、机身比空气重、持续滞空不落地的飞机，也就是“世界上第一架飞机”。
简介
Wright Brothers
The British invented the train.
George Stephenson
乔治·斯蒂芬森
简介
乔治·斯蒂芬森1781年6月9日生于诺森伯兰地区（现在的纽卡斯尔）的华勒姆村，1848年8月12日去世，英国工程师，第一次工业革命期间发明火车机车，被誉为“铁路机车之父”。
George Stephenson
乔治·斯蒂芬森
你知道这些物品的发明者吗？
考考你
教学目标
课堂小结
1.了解Culture time
2.重点句型：
....year（s）ago，I was.....
I could......，I couldn't......，I didn't.....，
Now I m.....，I can......，I....
3.er在单词中的发音。
选出最佳答案。
（ ）1.Twenty years ago，I___a child.
A.am B.was C.were D.be
（ ）2.I couldn't____ songs ten years ago.
A.sang B. sing C. singing D.to sing
（ ）3.I couldn't____when I was ten years old.
A.swam B.swim C.swimming D.to swim
（ ）4.I___have a computer ten years ago.
A. didn't B.doesn't C.don t D.am not
（ ）5.Now I____buy things on the Internet.
A.can B.could C.would D.might
教学目标
家庭作业
了解我们周围物品发明者的简介。
谢 谢！
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