Unit 6 When was it invented-Section A（3a~4c）课件(共24张PPT)

(共24张PPT)
Unit6 When was it invented
Section B (3a~4c)
词汇及短语
boil
/b l/
v.煮沸
词汇及短语
smell
/smel/
v.闻到
n.气味
词汇及短语
doubt
/da t/
n.疑惑
v.怀疑
词汇及短语
fridge
/fr d /
n.冰箱
词汇及短语
lock
/l k/
v. 锁上
n. 锁
词汇及短语
biscuit
/'b sk t/
n. 饼干
cookie
/'k k /
n.曲奇饼
词汇及短语
musical
instrument
/' nstr m nt/
n. 器械
fall/drop into
落入
Li Lei fell/dropped into the river on his way to school.
词汇及短语
all of a sudden
突然
The earthquake happened all of a sudden, but luckily all the people ran to a safe place.
词汇及短语
earthquake
/' (r)θkwe k/
n.地震
词汇及短语
Different writers translated the book into different languages.
translate
/tr ns'le t/
v.翻译
translate…into…
翻译成
词汇及短语
nearly
adv.几乎
by accident
偶然
some time
一段时间
不到；少于
less than
take place
发生
without doubt
毫无疑问
课文导学
Tea is one of the most popular drinks in the world. It has a very long history.
Do you like drinking tea
Do you know when and where it was invented
Read the passage quickly and match each paragraph with its main idea.
3a
Paragraph 1 Lu Yu and his book Cha Jing.
Paragraph 2 How tea spread to other countries.
Paragraph 3 How tea was invented by accident.
Read the passage again and answer the questions.
3b
1. When was tea first drunk
2. How was tea invented
3. Who is called “the saint of tea”
4. What is Cha Jing about
5. When was tea brought to other countries
Nearly 5,000 years ago.
By accident.
The book describes how tea plants were grown and used to make tea.
During the 6th and 7th centuries.
Lu Yu.
Complete the sentences with the correct forms of the verbs in the box.
3c
invent drink bring produce trade
1.One of the world’s favorite drinks was by accident.
2.Tea was first by Shen Nong 5,000 years ago.
3.A nice smell was when the tea leaves dropped into the hot water.
4.Tea was to Korea and Japan during the 6th and 7th centuries.
5.Tea is now between many different countries.
invented
drunk
produced
brought
traded
When was the zipper invented It was invented in 1893.
Who was it invented by It was invented by Whitcomb Judson.
When was tea brought to Korea It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It is used for serving really cold ice-cream.
Active Voice: Alexander Graham Bell invented the telephone in 1876. Passive Voice: The telephone was invented(by Alexander Graham Bell)in 1876.
Self Check
(1)The man invented the zipper in 1893.(改为被动语态)
The zipper the man in 1893.
(2)Tea was invented by accident.(对画线部分提问)
tea
(3)Did Uncle Wang invent the machine (改为被动语态)
(4)The telephone was invented in 1876.(对画线部分提问)
the telephone
(5)Chopsticks are used for eating.(对画线部分提问)
are chopsticks
was invented by
How was
invented
Was the machine invented by Uncle Wang
When was
invented
What
used for
4a
Rewrite the sentences using the passive voice.
1. They sold the fridge at a low price.
2. Somebody stole my camera from my hotel room.
3. Where did you take these photos
4. Our parents advised us not to go out alone.
5. Different writers translated the book into different languages.
They fridge was sold at a low price.
My camera was stolen from my hotel room
Where were these photos taken
We were advised not to go out alone.
The book was translated into different languages.
Complete the sentences with the correct forms of the verbs in the box.
4b
eat lock like ring invite break tell bring
1.You to the party last night, weren’t you Why didn’t you go
2.The earthquake happened all of a sudden, but luckily the villagers to a safe place.
3.The door when we arrived, so we the bell.
4.The students not to eat or drink in class, but Ruby the rule when she started eating a biscuit in science class.
5.The cookies by the hungry kids in less than 20 minutes, and they really them.
were invited
were brought
was locked
rang
are told
broke
were eaten
liked
Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.
4c
The telephone (invent) by Alexander Graham Bell. He (born) in 1847. Mr. Bell (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone (invent) in 1876.The first sentence that (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.”Today the telephone (use) around the world.
were invited
was born
worked
learned
was invited
was said
is used
Key points
1.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
　据说有一位叫做神农的统治者最早发现了茶可以饮用。
　It is said that… “据说……”
　It is believed that… “人们认为……”
　It is reported that… “据报道……”
　It is known that… “众所周知……”
　eg：据报导明天有雨。
　　It is reported that it will be rainy tomorrow.
2.by accident 意为“偶然；意外”
3.without doubt 毫无疑问，的确
4.translate …into … 把……翻译成……
5.all of a sudden 突然，猛地
1.据说一位叫神农的中国统治者第一次发现茶可以作为饮料。
___ ____ ____ a Chinese ruler called Shen Nong was the first ____discover tea as a drink.
2.它也讨论最好的茶叶产自哪里以及什么样的水被使用。
It also discusses where the finest tea leaves _____ _______ and what kinds of water_____ _____.
3.在英国，茶知道大约1660年才出现。
In England, tea ______ _______ _____around 1660.
4.尽管现在很多人了解茶文化，中国人毫无疑问是最能够理解茶的本性的人。
_____ ________many people now know about tea culture, the Chinese are ________ ______ the ones _____best understand the nature of tea.
5.冰箱以低价出售。
The fridge ____ ____ ___a low price.
It’s said that
Exercises
were produced
were used
didn’t appear until
Even though
without doubt
was sold at
to
who