《河北省石家莊市贊皇縣九年級英語全冊 Unit 6 When was it invented課件 （新版）人教新目標(biāo)版》由會員分享，可在線閱讀，更多相關(guān)《河北省石家莊市贊皇縣九年級英語全冊 Unit 6 When was it invented課件 （新版）人教新目標(biāo)版（119頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

1、Do you know?What are the Four Great Inventions in the ancient China?Unit 6 When was it invented?R 九年級上冊Section A (1a- 2d)Do you know when it was invented?Who was it invented by?畢畢升升Do you know when it was invented?Who was it invented by? 1.掌握以下單詞： heel, scoop, electricity, style, project, pleasure,

2、zipper, daily, website, pioneer, list, mention 2.掌握以下句型： When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night. 3.能談?wù)撐锲繁话l(fā)明的時間、發(fā)明者，表達(dá)某發(fā)明的用途。 Look at the things below. In what order doyou think they were invented? Discuss them with

3、your group. Then number them 【1-4】(1= first, 4 = last). 1a I think the TV was invented before the car. Well, I think the TV was invented after the car. 語法重點(diǎn)一語法重點(diǎn)一 I think the TV was invented before the car. 我認(rèn)為電視比汽車發(fā)明得早。我認(rèn)為電視比汽車發(fā)明得早。 這是一個這是一個主從復(fù)合句主從復(fù)合句，think后面后面跟了一個跟了一個賓語從句賓語從句。因?yàn)橹骶涫且驗(yàn)橹骶涫且话悻F(xiàn)在時態(tài)一般現(xiàn)在時

4、態(tài)，從句從句根據(jù)句意用了根據(jù)句意用了一般過一般過去時態(tài)去時態(tài)。 was invented意為意為“被發(fā)明被發(fā)明”，此結(jié)構(gòu)為，此結(jié)構(gòu)為一般過一般過去時的被動語態(tài)去時的被動語態(tài)。一般過去時的被動語態(tài)的結(jié)構(gòu)為。一般過去時的被動語態(tài)的結(jié)構(gòu)為“was/were + 及物動詞的過去分詞及物動詞的過去分詞”。如：如：These trees were planted last year. The car was bought yesterday. （2）invent做動詞，意為做動詞，意為“發(fā)明，創(chuàng)造發(fā)明，創(chuàng)造”，指發(fā)明指發(fā)明以前沒有的新東西以前沒有的新東西。當(dāng)當(dāng)物做主語物做主語時，常用時，常用被動語態(tài)被動語

5、態(tài)。invention名詞，意為名詞，意為“發(fā)明物發(fā)明物”；inventor名詞，意名詞，意為為“發(fā)明家，發(fā)明者發(fā)明家，發(fā)明者”。如：如：Edison, a great inventor, invented many great inventions during his life. Many invention have been invented last year. Listen and match the inventions with the years._ 1876 _ 1885 _1927 _19761b Student B, cover the dates. Student A

6、, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 1cWhen was the telephone invented? I think it was invented in 1876. Listen and number the inventions 【1-3】in the order you hear them.2a _ shoes with special heels _ shoes with lights _ hot ice-c

7、ream scoop,runs on electricityInventionWhat is it / are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-cream Make conversations using the information in 2b.What are they used for? Theyre used for 2c語法重點(diǎn)二語法重點(diǎn)二What are they u

8、sed for? 它們是用來做什么的？它們是用來做什么的？ be used for sth. /doing sth.意為意為“被用來做被用來做某事某事”，表示，表示用途用途或或目的目的，后接，后接名詞名詞或或動動名詞名詞，相當(dāng)于，相當(dāng)于be used to do sth。如：如：Clothes are used for keeping (= to keep) warm. Wood can be used for building (= to build) houses. The stick is used to write on the blackboard. Role-play the co

9、nversation. 2dHey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? My pleasure! Let me thinkhmm I know! The zipper!The zipper? Is it really such a great invention? Think about how often its used in our daily lives.You can see

10、 zippers on dresses, trousers, shoes, bagsalmost everywhere! Well, you do seem have a point Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But

11、at that time, it wasnt used widely. Really? So when did it become popular? Around 1917. 語法重點(diǎn)三語法重點(diǎn)三The pioneers of different inventions were listed there.不同的發(fā)明的先驅(qū)者都列在這里。不同的發(fā)明的先驅(qū)者都列在這里。pioneer 作作名詞名詞，意為，意為“先鋒；開拓者；先鋒；開拓者；先驅(qū)先驅(qū)”。如：如：He was a pioneer in the use of X-rays. I see everybody as a pioneer out

12、there. 作作動詞動詞，意為，意為“開辟；首倡開辟；首倡”。如：如：She pioneered the use of the drug. 1. The telephone _ by a well-known 1. The telephone _ by a well-known scientist ,Edison. scientist ,Edison. A. invented A. invented B. B. inventing inventing C. was inventedC. was invented 2. English is used _ a second language _

13、 2. English is used _ a second language _ people in many countries. people in many countries. A. A. as, by B. for ,by as, by B. for ,by C C. as, for. as, for小結(jié)訓(xùn)練小結(jié)訓(xùn)練3. -What is the bottle used for ?3. -What is the bottle used for ? -It is used _ hold the water. -It is used _ hold the water. A. for m

14、e t A. for me to o B. by me to C. for me for B. by me to C. for me for 4. He is famous for the _ he _ .4. He is famous for the _ he _ . A. invention/ invention A. invention/ invention B. invention/invented B. invention/invented C. inventor/inventionC. inventor/inventionR 九年級上冊Unit 6 When was it inve

15、nted?Section A (3a-3c)What are they doing?What are they doing?Do you know what Do you know what it isit is？How was tea invented? Who invented the tea?The emperor Shen NongDo you know who is called “the saint of tea”?Lu Yu1. 掌握下列詞匯：by accident, ruler, boil, remain, smell, saint, national, doubt 2.掌握下

16、列短語：take place, doubt, without doubt 3.了解茶葉被發(fā)明的歷史及生產(chǎn)制作的簡要過程。 Read the passage quickly and match each paragraph with its main idea. 3aAn Accidental InventionDid you know that tea, the most popular drink in the world (after water), was invented by accident? Many people believe that tea was first drunk

17、 nearly 5,000 years ago. It is said a Chinese ruler called Shen Nong was the first to discover tea as a drink. One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the

18、brown water. It was quite delicious, and so, one of the worlds favorite drinks was invented. by accident 偶然；意外地偶然；意外地boilv.煮沸；燒開煮沸；燒開remain v.保持不變；剩余保持不變；剩余 nearly adv. 幾乎，差不多幾乎，差不多ruler n.統(tǒng)治者；支配者統(tǒng)治者；支配者A few thousand years later, Lu Yu, “the saint of tea”, mentioned Shen Nong in his book Cha Jing.

19、The book describes how tea plants were grown and used to make tea. It also discussed where the finest tea leaves were produced and what kinds of water were used.saint n. 圣人；圣徒圣人；圣徒the saint of tea 茶圣茶圣describe vt. 描寫，形容描寫，形容It is believed that tea was brought to Korea and Japan during the 6th and 7t

20、h centuries. In England, tea didnt appear until around 1660, but in less than 100 years, it had become the national drink. The tea trade from China to Western countries took place in the 19th century. This helped to spread the popularity of tea and the tea plant to more places around the world. Even

21、 though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea. nationaladj. 國家的；民族的國家的；民族的 take place 發(fā)生發(fā)生;出現(xiàn)出現(xiàn) doubt n.&v.懷疑懷疑, 疑慮疑慮 Paragraph 1 Lu Yu and his book Cha Jing Paragraph 2Paragraph 3How tea spread to other countries How tea

22、 was invented by accident How tea was invented by accident. 茶是如何被偶然發(fā)明的茶是如何被偶然發(fā)明的.by accident =by chance, accidentally 意為意為“偶然地；偶然地；意外意外”，作，作副詞副詞用。用。如：如： He thought out the solution to the problem almost by accident. He did it whether by accident or design. 語法重點(diǎn)一語法重點(diǎn)一The tea trade from China to Weste

23、rn countries took place in the 19th century.從中國到西方國家的貿(mào)易是從中國到西方國家的貿(mào)易是從十九世紀(jì)開始的。從十九世紀(jì)開始的。 take place 表示表示“發(fā)生、舉行、舉辦發(fā)生、舉行、舉辦”，一般指，一般指非偶非偶然性事件的然性事件的“發(fā)生發(fā)生”，即這種事件的發(fā)生一定有某種，即這種事件的發(fā)生一定有某種 原因或事先的安排原因或事先的安排. 如：如：Great changes have taken place in our home-town during the past ten years. 語法重點(diǎn)二語法重點(diǎn)二take place與與happ

24、en的區(qū)別：的區(qū)別： take place為稍正式用語。一般指為稍正式用語。一般指非偶然性事件非偶然性事件的的“發(fā)生發(fā)生”，即，即這種事件的發(fā)生這種事件的發(fā)生一定有一定有某種原因某種原因或或事先的安排事先的安排。除。除“發(fā)生發(fā)生”外，常翻譯為外，常翻譯為“進(jìn)行、舉進(jìn)行、舉行、開展行、開展”。如：如：The celebration ceremony takes place in July each year. happen作作“發(fā)生、碰巧發(fā)生、碰巧”解，一般用于解，一般用于偶然或突發(fā)偶然或突發(fā)性事件性事件。如如： What happened to you? I happened to see h

25、im on my way home. = It happened that I saw him on my way home. Read the passage again and answer the questions. Nearly 5，000 years ago. 1.When was tea first drunk?3bOne day Shen Nong was bo- iling drinking water over an open fire . Some leaves from a tea plant fell into the water and remained there

26、 for some time .It produced a nice smell so he tasted the brown water. It was quite delicious , and so , tea was invented by accident. 2.How was tea invented? LuYuIt is about how tea plants were grown and used to make tea and where the finest tea leaves were produced and what kinds of water were use

27、d. 3.Who is called “the saint of tea”? 4.What is Cha Jing about? It was brought to Korea and Japan during the 6th and 7th centuries , to England around 1660. 5.When was tea brought to other countries? Complete the sentences with the correct forms of the verbs in the box.invent drink bring produce tr

28、ade 3c1. One of the worlds 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.inventedd

29、runkproducedbroughttradedR 九年級上冊Unit 6 When was it invented?Grammar-1e1.掌握下列詞匯短語：fridge, low, somebody, translate, lock, earthquake, sudden, biscuit, cookie, instrument , crispy, salty, sour, customer, the Olympics2.掌握下列短語: by mistake, all of a sudden , in the end3.掌握主動語態(tài)變被動語態(tài)的方法，并通過不同方式的練習(xí)，來熟練運(yùn)用。GR

30、AMMAR FOCUS 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? Its used for serving really cold ice-cream

31、. Active voice: Alexander Graham Bell invented the telephone in 1876. Passive voice: The telephone was invented (by Alexander Graham Bell )in 1876.一般過去時的被動語態(tài)一般過去時的被動語態(tài)一、一、一般過去時被動語態(tài)一般過去時被動語態(tài)的用法的用法 一般過去時被動語態(tài)一般過去時被動語態(tài)表示過去表示過去經(jīng)常性經(jīng)常性、習(xí)慣性習(xí)慣性被動動作或過去某一時刻發(fā)生的被動性動作。其結(jié)被動動作或過去某一時刻發(fā)生的被動性動作。其結(jié)構(gòu)為：構(gòu)為：主語主語(動作承受者動作承受者

32、) + was / were + 過去分詞過去分詞(+ by + 動作發(fā)出者動作發(fā)出者)構(gòu)成構(gòu)成,其否定形式其否定形式was/were后加后加not。如：如：I was taught by Miss Zhao last year. Those letters were written by a famous writer. 語法語法【注意】【注意】被動語態(tài)還可用于：被動語態(tài)還可用于：強(qiáng)調(diào)動作的承受者強(qiáng)調(diào)動作的承受者，而，而不強(qiáng)調(diào)動作的執(zhí)行者。不強(qiáng)調(diào)動作的執(zhí)行者。如：如：The window was broken by Mike. This book was written by him.二、主

33、動語態(tài)變被動語態(tài)的方法二、主動語態(tài)變被動語態(tài)的方法(1)把把主動語態(tài)的賓語主動語態(tài)的賓語變?yōu)樽優(yōu)楸粍诱Z態(tài)的主語被動語態(tài)的主語。(2)把把謂語謂語變成變成被動結(jié)構(gòu)被動結(jié)構(gòu)(be過去分詞過去分詞) (根據(jù)被動語態(tài)根據(jù)被動語態(tài)句子里的主語的句子里的主語的人稱人稱和和數(shù)數(shù)，以及原來主動語態(tài)句子，以及原來主動語態(tài)句子中動詞的中動詞的時態(tài)時態(tài)來決定來決定be的形式的形式)。The fridge was sold at a low price. Rewrite the sentences using the passive voice. 1.They sold the fridge at a low pri

34、ce. 4aMy camera was stolen from my hotel room.Where were these photos taken ?2. Somebody stole my camera from my hotel room.3. Where did you take these photos? We were advised not to go out alone by our parents. The book was translated into different languages by different writers. 4. Our parents ad

35、vised us not to go out alone. 5. Different writers translated the book into different languages. Complete the sentences with the correct forms of the verbs in the box.eatlocklikeringinvite breaktell bring4b1.You _ to the party last night, werent you? Why didnt you go?2.The earthquake happened all of

36、 a sudden, but luckily the villagers _ to a safe place.3.The door _ when we arrived, so we _ the bell. were invited were broughtwas brokenrang4.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 le

37、ss than 20 minutes, and they really _ them.brokewere toldlikewere eaten Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4cThe telephone _ (intent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the

38、 telephone with Thomas Watson. In 1875, Mr. Bell _ (learn) how to send musical notes through an instrument similar to a telephone. learnedworkedwas bornwas inventedwas inventedwas saidwas usedFinally, the telephone _ _ (invent) in 1876. The first sentence that_ (say) on the telephone by Mr. Bell was

39、“Mr.Watson, come here; I want to see you.” Today the telephone _ (use) around the world.crispy and salty1a-It tastesHow does it taste?It tastesHow does it taste?It tastessourHow does it taste?It tastessweetsaltyHow does it taste?It tastes1b. Write the name of a different food after each word. sweet

40、_crispy_salty_sour_1c. Listen and circle T for true or F for false. 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough.4. The customer said they were not salty enough. 5. George wanted to make the customer happy.6. The c

41、ustomer was happy in the end.TFTTTTTFFFFFThe customer thought the potatoes were not thin enough.顧客認(rèn)為土豆不夠薄顧客認(rèn)為土豆不夠薄。單詞單詞enough修飾修飾名詞名詞不倒裝不倒裝.如：如：I have enough money. There isnt enough food in the dinning hall.其修飾其修飾形容詞形容詞、副詞副詞要要倒裝倒裝。如：如： He wrote carefully enough to get the award of the competition.語

42、法重點(diǎn)一語法重點(diǎn)一enough?？梢院统？梢院驮~組詞組so-that, too-to轉(zhuǎn)換轉(zhuǎn)換。如：他跑得不夠快，趕不上了其他人。如：他跑得不夠快，趕不上了其他人。 用用enoughHe didnt run fast enough to catch up with the others. 用用so-thatHe ran so slowly that he couldnt catch up with the others. 用用too-toHe ran too slowly to catch up with the others.The customer was happy in the end.

43、顧客最終高興了。顧客最終高興了。(1) in the end 用一個單詞表達(dá)可以是用一個單詞表達(dá)可以是finally用一個短語表達(dá)可以用用一個短語表達(dá)可以用at last 。 如：最后如：最后他贏了他贏了。He won in the end. He won finally. He won at last. 語法重點(diǎn)二語法重點(diǎn)二(2) in the end 后來，最后，終于后來，最后，終于 at the end of . 在在. 末末 by the end of . 到到. 末為止末為止如：如：At the end of this month well have a meeting. By th

44、e end of last year weve made ten planes. 1d. Listen again Complete the sentences. The History of Potato ChipsDo you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really_ and then cooked them for a long

45、time until they were _. Finally he put lots of salt on them so they were _.1e. Make a conversation about the invention of potato chips. Use the information in 1c and 1d. Did you know potato chips were invented by mistake? Wow, I didnt know that. Who invented them? ( ) 1. He is _ to go to school. A.

46、enough old B. old enough C. young enough( ) 2. _ I got there. A In the end B last C. finally ( ) 3._ the last month, my cousin got to Beijing to meet his grandparents. A In the end B At the end of C. By the end of小結(jié)訓(xùn)練小結(jié)訓(xùn)練( ) 1.- What _ to you? - Great changes _ there so that I couldnt find my house.

47、 A. happened/took place B. took place/happened C. happened/happened( ) 2. The teacher called me Li Lei time after time _. A. by mistake B by accident C. by chanceAA小結(jié)訓(xùn)練小結(jié)訓(xùn)練R 九年級上冊Unit 6 When was it invented?Section B (2a- 2e)What are the sports that are usually played indoors?Ping-pongswimmingRunnin

48、gfootballbasketballWhat are the sports that are played outdoors?Do you like basketball? 1)掌握以下單詞和短語: the Olympics, Canadian, divide, divideinto, basket, popularity, look up to, hero, professional 2) 掌握以下句型： It is believed that the first basketball game in history was played on December 21, 1891. Dr.

49、 Naismith divided the men in his class into two teams and taught them to play his new game. At the same time, they need to stop the competing team from getting the ball into their own basket. These stars encourage young people to work hard to achieve their dreams. Do you like basketball? Do you watc

50、h basketball games? How much do you know about this sport? Discuss the sport with your partner and share your ideas with the class. 2a Read the passage quickly. What is the main idea of each paragraph? Do You Know When Basketball Was Invented?Basketball is a much-loved and active sport that is enjoy

51、ed by many for fun and exercise. It is over 100 years old and is played by more than 100 million people in over 200 countries. It is believed that the first basketball game in history was played on December 21, 1891. Then in 1936 in Berlin, it became an event at the Olympics.It is believed that人們相信；

52、人們認(rèn)為人們相信；人們認(rèn)為the Olympics奧林匹克運(yùn)動會奧林匹克運(yùn)動會2bBasket n. 籃；筐籃；筐B(yǎng)asketball was invented by a Canadian doctor named James Naismith, who was born in 1861. When he was a college teacher, he was asked to think of a game that could be played in the winter. Dr. Naismith created a game to be played inside on a ha

53、rd floor. Dr. Naismith divided the men in his class into two teams and taught them to play his new game. Players on the same team must work together to get the ball in the other teams basket. divide.into.把把.分開分開 At the same time, they need to stop the competing team from getting the ball into their

54、own basket. Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players. In China, you can sometimes see people playing basketball in parks, schools and even factories. Basketball has not only become a popular sport to play, but it has a

55、lso become a popular sport to watch.Although Americas NBA games are the most famous, the CBA games are becoming more popular in China. The number of foreign players, including Chinese players, in the NBA has increased. There are also more and more foreign players in the CBA. Many young people look u

56、p to these basketball heroes and want to become like them. These stars encourage young people to work hard to achieve their dreams. popularityn. 普及；普及； 流行流行 look up to 欽佩；仰慕欽佩；仰慕hero n. 英雄；男主角英雄；男主角Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise.籃球是一項(xiàng)被籃球是一項(xiàng)被人

57、熱衷的非常人熱衷的非常 活躍的運(yùn)動，享有很多的樂趣和鍛煉機(jī)會。活躍的運(yùn)動，享有很多的樂趣和鍛煉機(jī)會。 （1）much-loved意為意為“深受喜愛的深受喜愛的”。該詞是由。該詞是由“副詞副詞+過去分詞過去分詞”構(gòu)成的構(gòu)成的復(fù)合形容詞復(fù)合形容詞，在句中可作，在句中可作定語定語或或表語表語。如：如：Her much-loved brother died of AIDS. Chairman Mao is our much-loved leader.語法重點(diǎn)一語法重點(diǎn)一（2）.active做做形容詞形容詞，意為，意為“活沷的；積極的活沷的；積極的”?？伞？勺髯鞅碚Z表語和和定語定語。常用短語：。常用短語

58、：take an active part in意為意為“積極參加積極參加”。active的的名詞形式名詞形式是是activity，意為，意為“活動活動”。 如：如：We all take an active part in the sports meeting. Although he is over 80, he is still very active. At school we do all kinds of activities.It is believed that the first basketball game in history was played on December

59、 21, 1891.人們認(rèn)為歷史上的第一場人們認(rèn)為歷史上的第一場籃球比賽是在籃球比賽是在1891年年12月月21日進(jìn)行的。日進(jìn)行的。 It is believed that相當(dāng)于相當(dāng)于People believe that，意為，意為“人們認(rèn)為人們認(rèn)為；人們相信人們相信”。其中。其中it為為形式主語形式主語，真正的主語真正的主語是是that引導(dǎo)的從句引導(dǎo)的從句。類似的句型還有：。類似的句型還有：It is said that“據(jù)說據(jù)說”；It is reported that“據(jù)報據(jù)報道道”；Its known that“眾所周知眾所周知”；It is supposed/ thought th

60、at“人們認(rèn)為人們認(rèn)為”等。等。如：如：It is said that they have won the game. It is supposed that at least 200 people should attend the meeting. 語法重點(diǎn)二語法重點(diǎn)二Many young people look up to these basketball heroes and want to become like them.許多年輕人仰許多年輕人仰慕籃球明星，并期望成為和他們一樣的人。慕籃球明星，并期望成為和他們一樣的人。look up to 意為意為“抬頭看（某人或某物）抬頭看（某

61、人或某物）； 尊重尊重 / 敬敬仰仰”。如如：He is looked up to by everybody there.語法重點(diǎn)三語法重點(diǎn)三look的短語的短語look through 瀏覽，溫習(xí)瀏覽，溫習(xí)look over 檢查檢查look about 四處觀看四處觀看 look after 照看，照顧照看，照顧 Complete the mind map with the information in the passage. What else can you add to the mind map?2cGameDevelopmentPopularityplayed inside on

62、 a hard_ _ teams get _ into other teams _ invented by _first game on _became Olympic e-vent in _ in theyear _ most famous games:_popular games in China: _played by _ people over _ countries floordivided intothe ballbasketJames Naismith12.21.1891Berlin1936NBA gamesCBA games over 100 million 200 Use t

63、he mind map to summarize what you and your partner remember about the development of basketball. Use the following questions to help you.2d1.Who invented basketball and how is it played?James Naismith invented it and it is played bytwo teams one team obeys the rules to get the ball into the other te

64、ams basket to get scores. 2.When was the first basketball game in history played? On December 21, 1891. 3.Why were the Berlin Olympics important for basketball?Because basketball became Olympic event in Berlin Olympic Games. 4.What are the professional basketball groups in America and China? 5. How

65、popular is basketball? NBA and CBA. It is very populay, played by over 100 million people over 200 countries all over the world. What do you think of famous basketball players?Make a list of good and difficult things about being a famous basketball player. 2eR 九年級上冊Unit 6 When was it invented?Sectio

66、n B (3a- 3b)單單元同步作文指導(dǎo)元同步作文指導(dǎo) Inventions are everywhere in our life Inventions are everywhere in our life Inventions are everywhere in our life Think of something that you do not like to do. Then think of an invention that could help you. Make notes. 3aProblemquickly taking notes in class New invention a special pen What it is used for. Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.3b1. Annie _ to the party. She had a wonderfu