人教版九年级上英语unit6单元优质课件全套

Well, I think the TV was invented after the car.
I think ______.
Well, I think ___________.
Grammar
I think the TV was invented before the car. was invented 被发明 一般过去时的被动语态的结构： was/were + 及物动词的过去分词 如：These trees were planted last year.
_e_x_p_e_n_s_iv_e_ in those days. The TV was invented around _1_9_2_7__, I think. Alice: Well, I know that you didn’t have a c_o_m__p_u_t_e_r because we learned in school that personal computers were invented in __1_9_7_1_. Grandma: You’re right. But I have one now!
Unit 6 When was it invented?
Section A 1a-2d
R·九年级上册
New words
项目；工程 project pleasure 高兴；愉快
style 样式；款式
daily 每日的；日常的
网站
website
Байду номын сангаас
list
列表；列清单； 名单；清单
pioneer 先锋；先驱
[教育部审定教材]
[人教版]九年级英语上册单元全套优质课件
Unit 6
When was it invented?
第1课时(A 1a-2d) 第2课时(A 3a-4c) 第3课时(B 1a-1e)
第4课时(B 2a-2e) #3. 幻灯片 3 #3. 幻灯片 3
使用说明：点击对应课时，就会跳转到相应 章节内容，方便使用。
mention 提到；说到
Do you know what these inventions are?
telephone
television
car
Do you know who these inventors are? Karl Benz Alexander Bell J. L. Baird
Can you match the inventions with the right inventors?
Later I discovered that he was so kind.
★ invent 发明 指发明以前不存在的东西。 翻译：你知道谁发明的电脑吗？ Do you know who invented the computer?
★find 找到；发现 指偶然发现或几乎没有困难地发现 翻译：我在那个抽屉里发现了一些旧照片。 I found some old photos in that drawer.
Look at the things below. In what order do
1a you think they were invented? Discuss them
with your group. Then number them [1-4].
4
2
1
3
I think the TV was invented before the car.
Grandma: Oh, _n_o_t_r_e_a_ll_y_. Why? Alice: Well, you didn’t have modern inventions like a telephone, right?
Grandma: Of course we did! How old do you think I am? The telephone w__a_s_i_n_v_e_n_t_ed_ in_1_8_7_6_. You need to take a _h_i_s_to_r_y_ class, Alice!
The car was bought yesterday.
一般过去时的被动语态的疑问句型 ① 一般疑问句：
was/were+主语+过去分词+其他？ Were the flowers planted last spring? ② 特殊疑问句： 特殊疑问词+was/were+主语+过去分词+其他？ When was the sports meeting held?
1b Listen and match the inventions with the years.
___d__ 1876 ___a__ 1885 __c___1927 __b___1971
Tapescripts
Alice: Was your life very _d_if_f_ic_u_l_t when you were a kid?
练一练
1. Edison _i_n_v_e_n_t_e_d_ the electric lamp. 2. I lost my necklace last night. I haven’t _f_o_u_n_d_ it. 3. Who _d__is_c_o_v_e_r_ed__ America first?
invent v. 发明 指经过认识和实践创造出前所未有的事物。 翻译：爱迪生发明了电灯泡。
Edison invented the light bulb. invention 名词，发明 inventor 名词，发明家
辨析：discover, invent与 find ★discover 发现
指发现某种本来存在，但以前未被发现或未为人 所知的事物或现象。 翻译：后来我发现他如此善良。
Alice: Haha! How about _c_ar_s_? They weren’t invented yet, were they?
Grandma: Yes, they were. Cars were invented in _1_8_8_5_. My family had a car.
Alice: Well, did you have a _T__V_? Grandma: No, we couldn’t _a_f_fo_r_d_ one. They were