新人教版九年级初三英语上册：Unit_6_When_was_it_invented_课件课件

考点 5 主动语态若有双宾语，变为被动语态时，间接宾语 (人)和直接宾语(物)都可变为主语，动词后一般要 用相应的介词与其搭配。 eg：He gave me a book. (改为被动语态) A book was given to me by him. I was given a book by him.
C．are lower；buy
D．is lower；to buy
【点拨】本题用分析句意法解题。句意：现在，乌鲁木齐市房子的价 格比以前低， 我可以负担得起买一套大房子。the price of the houses 作主语，应用low或high表示，且谓语动词用单数。afford to do sth. 负担得起做某事。
today he was made ________by his little sister. (汕尾)
A．cry；to cry
B．crying；crying
C．cry；cry
D．to cry；cry
【点拨】本题用语法判定法解题。make 用作及物动词，意为“使， 让”，在主动语态中其后要跟省略to的不定式作宾语补足语，而在 被动语态中，to不能省去。
考点 4
在主动语态中，动词短语中的介词在变为被动语 态时，仍要跟在原动词之后。
典 例 Old people weren’t ___D____ good ______ in the past.
A．take；care of B．taken；care
C．took；care
D．taken；care of
【点拨】考查固定短语。take care of照顾，照料，在被动语态中不 能漏掉介词。
典 例 —Why didn’t you go to the New Year’s party last Friday? —Because I ___B_____. (遂宁) A．was invited B．wasn’t invited C．didn’t invite

A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer.
A: I think … was invented before … B: Well, I think … was invented after ….
A: I think … was invented before … B: Well, I think … was invented after ….
The telephone was invented before the computer.
To learn to understand and use passive voice To listen and speak about the history of inventions using passive voice To listen and speak about what inventions were used for using passive voice
3
2 1
2b Listen again and match the items with their inventors and uses.
Invention
shoes with special heels shoes with lights
What is it/are they used for? _________ the style of changing the shoes in the dark seeing _____________

200 countries
BASKETBALL
AMERICA EQUIPMENT
NBA
ball
basket backboard
It is believed that on December 21st,1891, the first basketball game in history was played. Then in 1936 in Berlin, it became an Olympic event. A team from China took part,and although they didn’t win they used the experience to help develop the game at home.
100 million people
BASKETBALL
Now played everywhere
parks school
factories
for fun and
exercise
Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861. When he was at college, his class was once asked to invented a new game that could be played indoors during the long winters. Dr.Naismith created a game to be played on a hard wooden floor,so the safety of the players was important. Knocking into players and falling down would be dangerous.

adj. 脆的；酥脆的
adj. 酸的
sweet
crispy
salty
adj. 咸的
sour
______ crispy ______ salty
______ sour ______ fresh
______ sweet ______ cold
salty ______ ______ delicious
4. The customer said they were T F not salty enough. 5. George wanted to make the T F customer happy. 6. The custom was happy in the T F end.
Lead in
What did they eat?
Ice-cream.
What did the big dog think of the ice-cream? Sweet, cool, and delicious!
How will the bread and snack taste? Sweet and delicious. Can you think of any other flavor? Salty, hot, bitter, sour, fresh …
1d Listen again. Complete the sentences.
The History of Potato Chips Do you know how potato chips were were invented invented? Potato chips ____________ by a cook called George Crum. They were invented in ____. 1853

Warming-up Pre-reading While-reading Post-reading Homework
Read and match
Para. 1
1. Lu Yu and his book Cha Jing.
Para. 2
2. How tea spread to other countries.
Listen and read
Listen and read aloud.
Warming-up Pre-reading WWhhiillee--rreeaaddiinngg Post-reading Homework
Fill and retell
Shen Nong Lu Yu
Cha Jing
England the Chinese
around 1660
in the 19th century
Tea was brought to Korea and Japan.
Tea appeared in England.
The tea trade from China to Western countries took place.
Warming-up Pre-reading While-re points
1. Did you know that tea, the most popular drink in the world (after water), was invented by accident? 你知道茶这种在世界上最受欢 迎的饮品（仅次于水），是偶然被发明的吗？ (1) by accident 意为“偶然地；意外地”。其同义短语为by chance。 ➢ Our meeting in Paris was by accident. (2) accident 名词，意为“事故；意外事件”；accidental 形容词， 意为“意外的；偶然的”。 ➢ He had an accident on his way to work. ➢ I don’t think our meeting was accidental.

3. Edison had more than 1000 _in_v_e_n_t_i_o_n_s(invent) in his life. 4. We can get a lot of information in the _d__a_il_y__(day) newspaper. 5. These matters are used for _k_ee_p_i_n_g_(keep) us warm in winter. 6. Which of the following isn't _m__e_n_ti_o_n_e_d_(mention) in the passage.
Which one do you think was invented lastly?
1b Listen and match the inventions with the years.
b
c
a
1. Who are they?
d
2. What are they talking about? 3. When was... invented?
➢ To learn the new words:
heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention ➢ Passive voice (past tense)
2. With pleasure.
pleasure n. 高兴；愉快 They often read books for pleasure.
固定搭配
1) my pleasure (对别人表示感谢的一种礼貌回答)不客气，很乐意效劳 。 --Thank you for your help. -- My pleasure. 2) with pleasure 高兴地；愉快地；非常乐意。

himself or herself. They think that the inventor used
use sth. to do sth.用某物做某事
That is why那就是为什么
someone else’s idea to create his or her invention. That is
引起;导致
突然；猛地
also lead to other inventions a_l_l _o_f_a_s_u_d_d_e_n__. So some
“是否”引导宾从
提出；想出
people d_o_u__b_t whether the inventor came up with the idea
引导宾从
B: Wonderful! Where can I get one?
A: I am the shop owner selling this kind of pen.
3b Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.
5. Someone took the video back to the store. T__h_e_v_i_d_e_o_w__a_s_t_a_k_e_n_b_a_c_k__t_o_t_h_e_s_t_o_r_e_(_b_y_s_o_m__e_o_n_e_)._
3. Find out information about an invention you would like to know more about and write sentences below.

体裁：说明文
11
课文呈现
An Accidental Invention Did you know that tea，the most popular drink in the world (after water)，was invented by accident？①Many people believe that tea was first drunk about 5，000 years ago. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. ② One day Shen Nong was boiling drinking water over an open fire.
11
课文呈现
plete the sentences with the correct forms of the verbs in the box. invent drink bring produce trade 1．One of the world’s favorite drinks was _in_v_e_n_t_e_d_by accident. 2．Tea was first __d_r_u_n_k_ by Shen Nong about 5, 000 years ago.
A few thousand years later，Lu Yu，“the saint of tea”， mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.

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when we are tired，we can listen to music to relax ourselves.
Ourlife becomes more colorful because of the invention of the
mobile phone.
There is no doubt that the mobile phone plays an important
in 1946
a very useful tool
smaller, cheaper.
chanபைடு நூலகம்e our life completely
large, about 30 tons
fun
sending... surfing...
Homework
Write an article about the computer according to the PPT.
to India and Egypt. 3. They believed umbrellas were only
for women.
England was probably the first country in Europe where
common people used umbrellas against rain. 4
friends. What's more, we can surf the Internet on mobile phones.

Where: Tea is produced in … How: Tea plants are grown when leaves …they are
picked…and are sent for processing. The tea is packed and …
Why: Tea is good for …
by accident ? Many people bebliervoeugthhatt tteoaKorea and Japan
was first
Reading
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How tea plants were grown and used to make tea.
Where the finest tea leaves were produced and what kinds of water were used.
Paragraph 3: How tea spread to other countries
aisnd
7th
centuries…
Pay attention to the beginning or the ending sentences of each paragraph to get main idea Don’t read every word.
Scanning Task 1
Paragraph 1: How tea was invented
学习目标
通过本节课的学习，你能：
1.尝试使用预测、略读、细读、从总体 到具体等阅读策略快速获取信息，完成 相关的阅读练习，并了解3a的篇章结构 及语言特点；