最新鲁教版九年级英语全一册全套PPT课件

Chinese four great ancient inventions
compass
Paper making
gunpowder
printing
Modern inventions
Lead in
Talk about the inventions(发明).
Which one do you think is the most helpful
b
c
a
When was the
...invented? d
1876 d 1885 a 1927 c
1971 b
1c A: When was the …invented? B: It was invented in _1_87_6__.
telephone
手机：
mobile phone
A: When was the … invented? B: It was invented in _1_9_27__.
翻译下列年代：
1 nineteen seventy-one_1__9_7_1_年______ 2 eighteen eighty-five_1__8_8_5_年____ 3. eighteen seventy-six 1876年 4.1927_n__in_e__te_e_n___tw__e_n_t_y_-seven
Period 1 Section A 1a-1c
一般过去时态的被动语态 结构: was / were + V+ed
一般过去时态的被动语态结构
肯定句
主语 + was/were + V+ed+ (by …)
否定句
主语+ was/were + not +V+ed+(by …)
一般疑问句
Was/Were +主语+V+ed+ (by …)?
invention in our daily life?
car
TV
mobile phone
camera
clock
Presentation
1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4](1=first,4=last)
4
2
1
3
computer
TV
A: I think the … was invented before the …. B: I disagree.( I agree. )
I think the… was invented after the….
car
clock
A: I think the … was invented before the …. B: I disagree.(I agree.)
car
Benz(奔驰)
Unit1 When was it invented ?
SectionA(2a-2c) 第二课时
New words:
heel /hi:l/ n. 鞋跟；足跟
electricity /ilektrisəti/ n. 电；电能
scoop /sku:p/ n. 勺; 铲子 style/stail/ n. 样式; 款式
5.1976_n__in_e__te_e_n___s_e_v_e_n_t_y_-_s_i_x_
6. 2008_t_w_o__t_h_o_u_s_a_n__d_a__n_d__e_ight 7. 2014 twenty and fourteen
Do you know?
What are the Four Great Inventions in ancient China?
2000 two thousand 2001 two thousand and one
3 前两个数字不为零，后两个数字为零。
1800 eighteen hundred
1900 nineteen hundred 4 非四位数的年份的读法！
531 five hundred and thirty-one
telephone
mobile phone
A: I think the … was invented before the …. B: I think so.( I don’t think so.)
I think the… was invented after the….
1b Listen and match the inventFra Baidu bibliotekons with the years.
I think the… was invented after the….
car
camera
A: I think the … was invented before the …. B: I think so. ( I don’t think so.)
I think the… was invented after the….
特殊疑问句
特殊疑问词 + was/were +主语 + V+ed+ (by …)?
注意：这里 be 的形式决定了被动语态的 时态，其后的过去分词没有变化。
年份的读法
1 两个数字一组，分为前后两组 1865 eighteen sixty five 1989 nineteen eighty nine
2 千年的读法
light bulb 1879
When was it invented? It was invented in 1879.
Who was it invented by ? It was invented by Edison.
What’s it used for? It’s used for seeing in the dark.
TV
television
A: When was the … invented? B: It was invented in _1_9_71__.
computer
私人电脑
personal computer private computer
A: When was the … invented? B: It was invented in _1_8_85__.
Car 1885
Benz.
When was it invented?