Unit 6 When was it invented? SectionA(2d-grammar)

课件30张PPT。Unit 6 When was it invented? Section A(2d- Grammar Focus)Here is a big box .Fisher invented it in 1901. It’ s very hard-working. It can make your clothes clean and your housework easy. With its help you can have more time to relax or to work. washing machineIt is used for washing things.Who was it invented by ?It was invented by Fisher. When was it invented?It was invented in 1901. What’s it used for?Guessing gameHere is a big box. An American man named Jacobi Perkins invented it in 1834. has some small rooms . You can put much food in it ,like drinks, vegetables, meat, eggs and so on. Even in hot summer, it can keep the food fresh. Because of it ,you can enjoy your ice cream in summer.fridgeWho was it invented by ?When was it invented? What’s it used for?It is used for keeping the food fresh.Here is a box. Percy Spencer invented it in 1955. You can use it to cook many kinds of delicious food, such as fish ,meat and rice. You can also use it to make cold food hot in a few minutes. microwave ovenWho?When? What?It is used for cooking many kinds of delicious food and making cold food hot.New words project /’pr?d?ekt/ n. 项目；工程
pleasure /’ple??(r)/ n. 高兴；愉快
zipper /’zip?(r)/ n. (= zip) 拉链；拉锁
daily /’deili/ adj. 每日的；日常的
website /’websait/ n. 网站
pioneer /pai?’ni?/ n.先锋；先驱
list /list/ v. 列表；列清单
n. 名单；清单
mention /’men?n/ v. 提到；说到 What are these?
They are zippers.
What are they made of?
They are made of plastic or metal.
What are they used for ?
They are used for locking clothes, bags and so on.Lead-in1. What invention are they talking about?
2. Who invented the zipper?
3. When was the zipper invented?
4. When was it used widely?
5. Where can you see zippers?The zipper.It was invented by Whitcomb Judson.In 1893.In 1917.On dresses, trousers, shoes, bags,… almost everywhere.2dRole-play the conversation.Something about zipper Do you know how small _________ changed the world? That’s the subject for my ______ ______. I want to introduce the _______. It is ______ a great invention ______ it is often ______ in our ______ _______. Zippers can ______ ______ _____ dresses, ______, shoes, bags, almost everywhere. I have seen on a ________ that the _________ of different inventions were ______. There it ________ that the zipper was invented _____ Whitcomb Judson in 1893. But it wasn’t used _________ at that time. In around 1917, it became ___________. inventions school project zipper such that used daily be seen on trousers websitepioneers listedmentioned by widely popularlives被用来
考虑
有道理
电话是什么时候发明的？
我认为是1876年发明的。
它们是用来干什么的呢？
你能帮我考虑一种发明吗？
它真的是如此伟大的一项发明吗？
考虑一下它在我们的日常生活中使用的多么频繁。
不同发明的先锋都被列了出来。
在那时，它还没有被广泛地应用。
我的荣幸
我作业的主题be used forthink ofhave a pointWhen was the telephone invented?I think it was invented in 1876.What are they used for?Can you help me think of an invention?Is it really such a great invention?Think about how often it’s used in our daily lives.The pioneers of different inventions were listed there.At that time, it wasn’t used widely.my pleasurethe subject for my school projectGrammar Focus被动语态 (Passive Voice) 结构: be + done(过去分词).am / are / is +动词的过去分词was / were +动词的过去分词 一般现在时的被动语态:一般过去时的被动语态:主动句变为被动句所遵循的4个步骤：1. 把原主动句中的宾语变为被动句的主语。2. 把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3. 原主动句的主语如需要则放在by后面以它 的宾格形式出现（注代词的宾格），如不需要则可省略。4. 其它的成分（定语、状语）不变。Maria bought the book last year. (主动句)
The book was bought by Maria last year.
When was the book bought by Maria?
What was bought by Maria last year?被动句：让我们看一看各种句型的主动语态变为被动语态时，到底发生了什么变化？被动语态的几种句型肯定句 主语 + be + 过去分词 + (by…)A sweet song was sung by her on the stage.否定句 主语 + be + not +过去分词 + (by…)一般疑问句 Be + 主语 +过去分词 + (by…)? A sweet song wasn’t sung by her on the stage.Was a sweet song sung by her on the stage?特殊疑问句 疑问词 + be + 主语 +过去分词 + (by…)?Where was a sweet song sung by her? 4a 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?
The fridge was sold at a low price. My camera was stolen from my hotel room by somebody.Where were these photos taken?4.Our parents advised us not to go out alone.
5.Different writers translated the book into different languages.We were advised by our parents not to go out alone.The book was translated into different languages by different writers.4b eat, lock, like, ring, invite, break, tell, bring1.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 were told broke were eaten liked4c 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. was invented was born worked learned was invented was said is usedDecide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks Imagine that you are alone on a tiny
island.Choose five inventions you would like to have on the island with you .Tell the group of four what you choose and whyGroupworkImagine that you are alone on a tiny(小的) island. If you can only take five inventions, what would you take? Why?knifeflashlighttelescopegun 　１．小汽车是什么时候发明的？
When_____ the cars __________?２．刀是用来干什么的？
What ____the knife ____ _____?３．当冰被加热时，就会变成水。
When ice ___ _____ it___ _____ into water .
４．谁发明的电话？
Who ____ the telephone ______ ______?
were inventedisusedforisheatedischangedwasinvented by单词拼写
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had
1,093___________ (发明) during his lifetime.
3. --- What is this kind of machine used for?
--- It’s used for _________ (听) to?music.
4. If you _________ (加热) the ice, it will soon
become water.
5. Children also need time _________ (玩耍). useful inventions listening heat to play 6. I like the color of this coat but I don’t like its _________ (款式).
7. It’s my great _________(高兴) to have a talk with you.
8. The little inventions have helped me a lot in my _________ (日常的)life.
9. Julia introduced a good _________(网站)to me to learn English.
10. My mother always _______（列清单）all things that she wants to buy before shopping.stylepleasuredailywebsitelists1. The boy lost his parents during the last year’s__________ (地震).
2. The students were asked to __________(翻译) the story into English.
3. The police found the lost boy under the destroyed house through an _________(仪器)。earthquaketranslateinstrument4. I only have some ________(饼干) and a glass of milk every morning.
5. If you can’t eat all these fruit , you may put some into your _________ (冰箱).
biscuits fridge1. — Michael Jackson was called the king of pop, wasn’t he?
— Of course. He 　　　　 by people all over the world
A. was looked up B. was looked up to
C. looked up D. looked up to A2. — Was table tennis invented by the Chinese?
— No. It 　　　 in China until the start of the 20th century.
A. played B. was played
C. didn’t play D. wasn’t played
D3. — Do you know 　　　　 in ancient China?
— I have no idea. But I know people once used tree leaves to make paper.
A. how paper was made
B. how was paper made
C. what paper was made
D. what was paper made
B4.The kind of cup is used _______ drinking.
A. to B. as C. by D. forD5.I think the short story ______by Lu Xun.
A.is writing B.is written
C.written D.was written
6.--Who_____the electric light lamp_____?
—Edison.
A. was; invented B. is; invented
C. was; invented by D. did; invented by
DC7. Today Chinese ______ by more and more people around the world.
A. was spoken?? B. is spoken?
C. spoke? D. speak B8. — I feel very happy that I ____ to be the host.
— Congratulations!
A. choose B. am chosen
C. was chosen D. haven chosen
9. — Your hometown has changed a lot．? — Yes. Take a look at these tall buildings. They ______ last year．??? A. build? B．built??
C. was built? D．were built10. — Why is the classroom so dirty? — Sorry, sir. It _____ yesterday. We forgot to do it． A. don’t clean? B. didn’t clean?
C. weren’t cleaned D. wasn’t cleaned用所给词的适当形式补全句子
1.---When the telephone ?
---I think it in 1876.(invent)
2.---What are the hot ice-cream scoops used for?--- They are used for (scoop) really cold ice cream.
3.Many beautiful presents_________（buy）for the teachers last Sunday.
4.The thief (catch) by the police at last.
5.The new computers (give) to the village school as presents last month.wasinventedwas inventedscoopingwere boughtwas caughtwere given 用所给动词的适当形式填空。?1. The pizza was ______ (make) by me. Would
you like to have some?
2. The Great Wall is ______ (know) all over the world.
3. This story was ______ (tell) by my grandmother last night.
4. Was a new science museum ______ (build) in
your hometown last year?
5. No student is _______(see) in the playground. made known told built seen 6.?History?is?_________?by?the?people.?(?make)7.?He?is?often?_________?to?do?the?work?by?the teacher.?(ask)8.?The?book?___________?by?him?last?year. (?write?)9.?The?radio?______________?last?week.? (repair)madeaskedwas writtenwas repaired