人教版九年級(jí)unit8 sectionA3a-3c課件

1、Unit 6 When was it invented? Section APeriod 2 ( 3a3c )An Accidental Invention Something about zipper Do you know how small _ changed the world? Thats the subject for my _ _ . I want to introduce the _. It is _ a great invention _ it is often _ in our _ _. Zippers can _ _ _ dresses, _, shoes, bags,

2、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 wasnt used _ at that time. In around 1917, it become _. inventions school project zipper such that used daily lives seen on trousers websitepione

3、ers listedmentioned by widely popular be - What would you like to drink if you are thirsty?- Id like to drink _.pure waterteais brown and tastes deliciousWhats the most traditional drink in China? What kinds of tea do you know?1. Green tea 2. Black tea3. Wu long tea4. Compressed tea（磚茶）（磚茶）5. Scente

4、d tea （花茶）（花茶） What are the effects (功效）功效）of tea? Make you more beautiful Keep cancer from you Help you lose weight Make your mind clear. When is the best time to drink tea in a day ?夏喝綠，冬喝紅，一年四季喝烏龍。夏喝綠，冬喝紅，一年四季喝烏龍。Its best to drink tea an hour after eating.Different seasons ,different tea Who was

5、the first to discover tea as a drink?Listen and answer.Skim and match the main idea with each paragraph.Paragraph 1Paragraph 2Paragraph 3Lu Yu and his book Cha Jing How tea spread to other countriesHow tea was invented by accidentAn Accidental Invention2. Who was it invented by?3. How was it invente

6、d?1. When was it invented?Para 1: A Chinese ruler Shen Nongboil (煮煮) the drinking waterThe leaves from a tea plant fell into the water and remained（留在）（留在）there for some time.over an open fire在篝火上在篝火上produce(產(chǎn)生產(chǎn)生) a nice smellThe tea was invented by accident. (偶然地偶然地)an accidental inventionFirst, .w

7、as boiling overfireSecond, fell intoandremainedThen, producedFinally, tastedand it wasPara1.How tea was invented by accident?Four steps were produced and what kinds of water were used.Para2: Lu Yu and his book Cha Jing Para3: How tea spreads to other countries During the 6th and 7th centuriesAround

8、1660In less than 100 yearsIn the 19th centurywas brought tohad becomeappearedtook placetimeeventsThis refers to the tea trade.Tea didnt appear until around 1660 in England.Whats the result ?1. What does the writer think of tea (the status of tea 茶的地位茶的地位)?Tea is the most popular drink in the world.2

9、. Who knows the tea culture best?The Chinese are without doubt the ones who best understand the nature of tea.Chinese people 1. One of the worlds favorite drinks was _ by accident. 2. Tea was first _ by Shen Nong about 5,000 years ago. 3. A nice smell was _ when the tea leaves dropped into the hot w

10、ater. 4. Tea was _ to Korea and Japan during the 6th and 7th centuries. 5. Tea is now _ between many different countries. 3c. invent drink bring produce tradeinventeddrunkproducedbroughttradedLanguage points1. Accident n. 意外；意外； 偶然事故偶然事故 An accident happened to the washer. 冼衣機(jī)出了故障。冼衣機(jī)出了故障。 by accide

11、nt：偶然；無意中：偶然；無意中：I met Jacob by accident in the cinema。 accidental：adj.偶然的，不測的；意外的偶然的，不測的；意外的accidentally：adv.偶然地，意外地偶然地，意外地2.remain的用法的用法一、一、 用作用作聯(lián)系動(dòng)詞聯(lián)系動(dòng)詞，指某人或某事物仍保持，指某人或某事物仍保持某種狀態(tài)，意為某種狀態(tài)，意為“仍然；依舊仍然；依舊”，“留；呆；留；呆；住；待住；待”，后面可接名詞、代詞、形容詞、，后面可接名詞、代詞、形容詞、介詞短語介詞短語、分詞作表語。、分詞作表語。 1. 接名詞作表語接名詞作表語 Peter becam

12、e a manager, but Jack remained a worker. 彼得成為了一個(gè)經(jīng)理，而杰克仍然是個(gè)工人。彼得成為了一個(gè)經(jīng)理，而杰克仍然是個(gè)工人。 It remained a secret. 這仍然是個(gè)秘密。這仍然是個(gè)秘密。 2. 接形容詞作表語接形容詞作表語 Whatever achievements youve made, you should remain modest. 無論你取得多么大的成就，你都該保持謙無論你取得多么大的成就，你都該保持謙虛。虛。 3. 接接介詞短語介詞短語作表語作表語 He had to remain in hospital until he wa

13、s better. 他不得不一直住院直到身體好些。他不得不一直住院直到身體好些。 二、用作二、用作不及物動(dòng)詞不及物動(dòng)詞，意思是，意思是“剩下；剩剩下；剩余；遺留余；遺留”，此時(shí)不能用進(jìn)行時(shí)態(tài)，也，此時(shí)不能用進(jìn)行時(shí)態(tài)，也沒有沒有被動(dòng)語態(tài)被動(dòng)語態(tài)。 After the fire, very little remained of his house. 火災(zāi)過后，他的家所剩無幾?；馂?zāi)過后，他的家所剩無幾。 After the earthquake, very little remained of the city of Tangshan. 地震過后，唐山這座城市所剩無幾。地震過后，唐山這座城市所剩無幾

14、。3. and remained there for some time. some time 一段時(shí)間；一些時(shí)間一段時(shí)間；一些時(shí)間Ill stay here for some time.我將在這兒呆一段時(shí)間。我將在這兒呆一段時(shí)間。sometimes是個(gè)頻度副詞，意為是個(gè)頻度副詞，意為“有時(shí)有時(shí)”；sometime是個(gè)副詞，意為是個(gè)副詞，意為“將來的某個(gè)時(shí)間將來的某個(gè)時(shí)間”， Eg：They will come sometime next week.some time是名詞短語是名詞短語, 意思是意思是“一段時(shí)間一段時(shí)間”, 在句中常與在句中常與for、take等詞連用。等詞連用。some t

15、imes是名詞短語，意為是名詞短語，意為“幾次幾次(倍倍)”, 對(duì)它提問用對(duì)它提問用 how many times。 How many times do you watch TV every week？ Some times請(qǐng)記住下面口訣：請(qǐng)記住下面口訣： 分開是分開是“一段一段”， 相連為相連為“某時(shí)某時(shí)”; 分開分開s是是“倍、次倍、次”， 相連相連s是是“有時(shí)有時(shí)”。 4. take place 和和happen的用法的用法1) take place 表示表示“發(fā)生、舉行、舉辦發(fā)生、舉行、舉辦”，一般指，一般指這種事件的發(fā)生一定有某種原因或事先的安排這種事件的發(fā)生一定有某種原因或事先的安

16、排 The Olympic Games of 2008 took place in Beijing. 2) happen作作“發(fā)生、碰巧發(fā)生、碰巧”解，一般用于偶然或突發(fā)性解，一般用于偶然或突發(fā)性事件事件 What happened to you? 注意：注意：happen 與與 take place 通常都沒有被動(dòng)語態(tài)。通常都沒有被動(dòng)語態(tài)。 What _ her? 她發(fā)生了什么事？她發(fā)生了什么事？ 2) I _ meet my friend in the street. 我碰巧在街上遇見了我的朋友。我碰巧在街上遇見了我的朋友。 3) When will the wedding _？婚禮什么時(shí)

17、候？婚禮什么時(shí)候舉行？舉行？happened tohappened totake place5. without doubt 毫無疑問；的確毫無疑問；的確Without doubt this is the best. 無疑地這是最好的。無疑地這是最好的。 doubt n. 懷疑；疑惑懷疑；疑惑 v. 懷疑；不信任懷疑；不信任His honesty is beyond doubt. 他的誠實(shí)毫無疑問。他的誠實(shí)毫無疑問。This question remains in doubt.這個(gè)問題依然非常值得懷疑。這個(gè)問題依然非常值得懷疑。in doubt 懷疑；拿不定主意懷疑；拿不定主意no / wit

18、hout / beyond doubt 無疑地；必定；當(dāng)然無疑地；必定；當(dāng)然 said that 據(jù)說據(jù)說 believed that 據(jù)認(rèn)為據(jù)認(rèn)為 It is reported that 據(jù)報(bào)道據(jù)報(bào)道 known that 眾所周知眾所周知 supposed that 據(jù)推測據(jù)推測It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.1. They sold the fridge at a low price.2. Somebody stole my camera fro

19、m 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.The fridge was sold at a low price. My camera was stolen from my hotel room by somebody.Where were these photos taken (by you)?We were ad

20、vised not to go out alone (by our parents).The book was translated into different languages (by different writers).eat, lock, like, ring, invite, break, tell, bring1. You _ to the party last night, werent you? Why didnt you go?2. The earthquake happened all of a sudden, but luckily the villagers _to

21、 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 likedThe telephone _ (invent) by Alexander Graham Bell. He _(born) in 1847. Mr. Be