Unit 4 Then and now 课件(24张PPT)

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名称 Unit 4 Then and now 课件(24张PPT)
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资源类型 教案
版本资源 牛津译林版
科目 英语
更新时间 2019-08-15 19:21:56

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(共15张PPT)
Unit 4
Then and now
Introduce
Name ...years ago Now
Mike
Mr Brown
Mike’s grandpa
Mrs Brown
Words
名词,表示“收音机”
常用短语:listen to the radio 听收音机
about radio 关于收音机
eg: The students are listening to the radio in music class now.
同学们正在音乐课上听收音机。
小练习:你喜欢听收音机吗?
Do you like _______ _______ the _________?
listening to radio
radio
/'re?d???/
Words
名词,表示“电视机” ,完整形式为:television
常用短语:watch TV 看电视
many TVs 许多电视机
eg :We watch TV every evening.
我们每天晚上都看电视。
小练习: ( )People like watching _______ every evening.
A. TV B. film
A
TV
/?ti: ?vi:/
Expressions
could 表示过去的能力。而can 不表示过去特定能力,通常只限于肯定句,否定句或疑问句。
He could not write.
他不能写。
eg :Could he speak English ?
那时候他会说英语吗?
小练习 : ( )They __________dance in the park then .
A. do B. could
B
Expressions
wrote 是write 的过去式,主语:Mr Brown 谓语:wrote 宾语:letters 宾语补足语:to his friends.
Mr Brown wrote letters to his friends .
Mr Brown 写信给他的朋友们。
eg : Mike wrote few letters to any of his family.
Mick 没怎么给家里写信。
小练习 :Last year Yang Ling ___________(write) letters to her best
friend .
wrote
Expressions
情态动词can不能独门存在,它必须与动词原形一起构成谓语。
没有人称和数的变化。
Now he can read and watch news on the Internet.
现在他可以在网上看新闻。
eg : I can speak Chinese.
我会讲汉语。
小练习 :Amy 不会说英语。Amy __________ speak English.
他会跳舞。 He __________ dance.
can’t
can
Dialogues
Share the changes that take place around us over the years with your classmates!
Expand
四大发明是指中国古代对世界具有很大影响的四种发明。即造纸术、指南针、火药、活字印刷术。
中国四大发明
造纸技术的发明,是中华民族对世界文明的杰出贡献之一。 它的发明地点是洛阳。
指南针是用以判别方位的一种简单仪器。前身是司南。常用于航海、大地测量、旅行及军事等方面。
Expand
用硝石、硫磺和木炭这三种物质混和制成的,而当时人们都把这三种东西作为治病的药物,所以取名“火药” ,意思是“着火的药”。
中国四大发明
活字印刷术开始于隋朝的雕版印刷,经宋仁宗时的毕升发展、完善,产生了活字印刷,并由蒙古人传至了欧洲,所以后人称毕升为印刷术的始祖。
Summary
radio TV
write-wrote
could/can/can’t
Exercise
1. Seven years ago, I _________ write , but I ________ read.
A. can, can’t B. could not , could C. could not, can

2. My father does ________ on the Internet.
A. shopping B. shops C. shoping
B
A
Exercise
3. I ___________ a letter to my uncle last night.
A. write B. writed C. wrote

4. Helen ___________ this storybook two days ago.
A. read B. reads C. readed
C
A
Exercise
5. I have e-friends from all _________ the world.
A. of B. over C. on

6.Ten years ago, I ___________ the telephone to ___________ people.
A. use , call B. used, called C. used, call
B
C
Homework
Complete story framework alone and recite the article !
一般疑问句 Did you catch any fish ? Yes, I did .
句型结构 Did +主语+动词原形+其它 ? Yes,主语+did. \
No, 主语+ didn’t .
特殊疑问句 What did you do there ?
How was your holiday , Mike ? We went to the Bound .
It was fun.

句型结构 特殊疑问词+一般疑问句+? 主语+动词过去式规则与不规则变化 。