1、Unit 6Unit 6 When was it invented?When was it invented? Grammar FocusHere is a big box .Fisher(費希爾）費希爾）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

2、things.Who was it invented by ?It was invented by Fisher When was it invented?It was invented in 1901. Whats it used for?fridgeHere is a big box. An American man named Jacobi Perkins(雅可比雅可比帕金斯）帕金斯）invented it in 1834. has some small rooms . You can put much food in it ,like drinks, vegetables, meat,

3、 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.Who?When? What?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 f

4、ood hot in a few minutes. microwave ovenWho?When? What?What invention are they talking about?Who invented the zipper?When was the zipper invented?When was it used widely?Where can you see zippers?The zipper.It was invented by Whitcomb Judson.In 1893.In 1917.On dresses, trousers, shoes, bags, almost

5、everywhere.1.被用來2.考慮3.有道理4.電話是什么時候發明的？5.我認為是1876年發明的。6.它們是用來干什么的呢？7.你能幫我考慮一種發明嗎？8.它真的是如此偉大的一項發明嗎？9.考慮一下它在我們的日常生活中使用的多么頻繁。10. 不同發明的先鋒都被列了出來。11. 在那時，它還沒有被廣泛地應用。12. 我的榮幸13. 我作業的主題be used forthink ofhave a pointWhen was the telephone invented?I think it was invented in 1876.What are they used for?Can yo

6、u help me think of an invention?Is it really such a great invention?Think about how often its used in our daily lives.The pioneers of different inventions were listed there.At that time, it wasnt used widely.my pleasurethe subject for my school projectdiscover, invent和和find都是動詞都是動詞, 它們的詞義相近它們的詞義相近,

7、但但是有區別是有區別:discover意為意為“發現發現”, 指發現某種本來存在指發現某種本來存在,但以但以前未被發現或未為人所知的事物或現象。前未被發現或未為人所知的事物或現象。 The lost bike was discovered at the bus stop. 丟了的自行車在公共汽車站那兒找到了。丟了的自行車在公共汽車站那兒找到了。 Later I discovered that he was so kind. 后來我才發現他那么善良。后來我才發現他那么善良。invent 意為意為“發明發明”, 指發明以前不存在的東西。指發明以前不存在的東西。 Do you know who in

8、vented the computer? 你知道誰發明的電腦嗎？你知道誰發明的電腦嗎？find 意為意為“找到找到, 發現發現”, 指偶然發現或幾乎沒有困指偶然發現或幾乎沒有困難地發現。難地發現。 I found some old photos in that drawer. 我在那個抽屜里發現了一些舊照片。我在那個抽屜里發現了一些舊照片。 1). Edison _ the electric lamp. 2). I lost my necklace last night. I havent _ it. 3). Who _ America first? inventedfounddiscover

9、ed 4). The telephone _ in 1876. A. invented B. was invented C. was found D. was discovered【點撥】選【點撥】選B。invent “發明發明”，且，且telephone與與invent 之間是動賓關系，之間是動賓關系，應用被動語態。故選應用被動語態。故選B。3. Can you help me think of an invention? My pleasure.My pleasure也可說成也可說成Its a / my pleasure.或或 A pleasure ，意思是意思是“我的榮幸；愿為你效勞；這

10、是件愉快的事我的榮幸；愿為你效勞；這是件愉快的事”。 Will you please help me take the books to the classroom? 請你幫我把這些書帶到教室里去好嗎？請你幫我把這些書帶到教室里去好嗎？ My pleasure. / Its a pleasure. 愿為你效勞。愿為你效勞。 pleasure n. 愉快；高興愉快；高興She took no pleasure in her work. 她覺得自己的工作毫無樂趣。她覺得自己的工作毫無樂趣。I will remember this meeting with pleasure. 我會愉快地記著這次的會

11、晤。我會愉快地記著這次的會晤。It is a pleasure to work with you. 和你一起工作真是件樂事。和你一起工作真是件樂事。 at (ones) pleasure 隨便隨便You are free to come and go at your pleasure. 來去自由來去自由, 悉聽尊便。悉聽尊便。 take pleasure in以某事為樂以某事為樂,喜歡做某事喜歡做某事 with pleasure 愉快地愉快地, 高興地高興地, 沒問題沒問題知識鏈接知識鏈接 4. Well, you do seem to have a point you do seem to

12、have a point 是個強調句，用是個強調句，用“助動詞助動詞do +謂語動詞原形謂語動詞原形”的結構。的結構。He does look well. 他的確看起來氣色很好。他的確看起來氣色很好。 You did give me a fright. 你真把我給嚇了一跳。你真把我給嚇了一跳。 have a point 有道理有道理I admit (that) you have a point. 我承認你有理。我承認你有理。I guess you have a point there. 我想你說的有道理。我想你說的有道理。 5. it mentioned that the zipper was

13、 mention v. 提到；說到提到；說到Dont mention this problem this evening. 今晚別提這個問題。今晚別提這個問題。Nobody mentioned the real purpose of this meeting. 誰也沒有提到這次會議的真正目的。誰也沒有提到這次會議的真正目的。1) mention表示表示“提到；提及提到；提及”，是及物動詞，是及物動詞，其后接名詞或代詞作賓語時，無需用任何介其后接名詞或代詞作賓語時，無需用任何介詞；另外注意不接雙賓語。如：詞；另外注意不接雙賓語。如： He never mentioned his girl fri

14、end to me./ He never mentioned to me that he had a girl friend. 他從未向我提及他有個女朋友。他從未向我提及他有個女朋友。2) 若后接動詞，要用動名詞，不能用不定式若后接動詞，要用動名詞，不能用不定式 Whenever I mention playing football, he says hes too busy. 我一提起踢足球，他就說太忙。我一提起踢足球，他就說太忙。3) not to mention意為意為“更不用說更不用說; 還不算還不算” He can speak French, German and Japanese,

15、 not to mention English. 他會說法語，德語和日語，更不用說英語。他會說法語，德語和日語，更不用說英語。4) 口語中說口語中說 Dont mention it. 主要用來回答感謝，主要用來回答感謝，有時也用來回答道歉。如：有時也用來回答道歉。如：A：Thank you very much. 多謝你了。多謝你了。B：Dont mention it. 不客氣。不客氣。A：Im sorry to have troubled you. 對不起打擾你了。對不起打擾你了。B：Dont mention it. 沒關系。沒關系。1). (2012遼寧大連遼寧大連) -Thank you

16、for taking me around your school, Daming. - _ A. Dont mention it. B. Never mind. C. Of course not. D. No problem.2). - Sorry, Sir. I made a mistake again.- _. Practice more and you will do better.A. Never mind B. Im not sure C. Youre welcome D. Dont mention itAA 根據句意和所給漢語提示根據句意和所給漢語提示, 完成下列單詞的完成下列單詞

17、的確拼寫。確拼寫。 1. Thats the most _ (有用的有用的) book. 2. It is said that Thomas Edison had 1,093_ (發明發明) during his lifetime. 3. - What is this kind of machine used for? - Its used for _ (聽聽) to music. 4. If you _ (加熱加熱) the ice, it will soon become water. 5. Children also need time _ (玩耍玩耍). useful inventio

18、ns listening heat to play 句型轉換句型轉換1. The personal computer was invented in 1976. (對對劃線部分提問劃線部分提問) _ _ the personal computer _? 2. The shoes with lights were invented by Julie Thompson. (對劃線部分提問對劃線部分提問) _ _ the shoes with lights _ _ ? WhenwasinventedWhowereinvented by3. Knives are used for cutting th

19、ings. _ _ knives _ _? 4. A Chinese named Cai Lun invented paper. (改被改被)Paper _ _ _ a Chinese named Cai Lun.Whatareused forwas inventedby5. She was interviewed by the local TV station last week. (改為主動語態改為主動語態)The local TV station _ _ _ last week. interviewedher被動語態被動語態 (Passive Voice) 2結構結構: be + V-p

20、.p.am / are / is +動詞的過去分詞動詞的過去分詞was / were +動詞的過去分詞動詞的過去分詞 一般現在時的被動語態一般現在時的被動語態:一般過去時的被動語態一般過去時的被動語態:主動句變為被動句所遵循的主動句變為被動句所遵循的4個步驟：個步驟：1. 把原主動句中的賓語變為被動句的主語。把原主動句中的賓語變為被動句的主語。2. 把動詞變為被動形式即把動詞變為被動形式即be+過去分詞，并注意過去分詞，并注意其人稱和數隨主語的變化，而動詞的時態則其人稱和數隨主語的變化，而動詞的時態則保持不變。保持不變。3. 原主動句的主語如需要則放在原主動句的主語如需要則放在by后面以它后面

21、以它 的賓格形式出現（注代詞的賓格），如不需要則的賓格形式出現（注代詞的賓格），如不需要則可省略。可省略。4. 其它的成分（定語、狀語）不變。其它的成分（定語、狀語）不變。被動語態的幾種句型被動語態的幾種句型 肯定句肯定句 主語主語 + be + 過去分詞過去分詞 + (by)A sweet song was sung by her on the stage.2 否定句否定句 主語主語 + be + not +過去分詞過去分詞 + (by)3 一般疑問句一般疑問句 Be + 主語主語 +過去分詞過去分詞 + (by)? A sweet song wasnt sung by her on the

22、 stage.Was a sweet song sung by her on the stage?4 特殊疑問句特殊疑問句 疑問詞疑問詞 + be + 主語主語 +過去分詞過去分詞 + (by)?Where was a sweet song sung by her? 被動語態的運用被動語態的運用:（1） 不知道誰是動作的執行者或沒不知道誰是動作的執行者或沒 有必要知道誰是動作的執行者時。有必要知道誰是動作的執行者時。The house is quite old. It was built in 1950. 這座房子太舊了，它是這座房子太舊了，它是1950年建的。年建的。When will th

23、e road be opened to traffic? 這條路什么時候通車這條路什么時候通車?（2） 需要強調動作的對象即賓語時。需要強調動作的對象即賓語時。 Calculator cant be used in the math exam. 計算器不能用于數學考試。計算器不能用于數學考試。 He was awarded first prize in that contest. 他在比賽中獲得了第一。他在比賽中獲得了第一。 用所給動詞的適當形式填空。用所給動詞的適當形式填空。 1. The pizza was _ (make) by me. Would you like to have so

24、me?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

25、 do the work by the teacher. (ask)8. The book _ by him last year. ( write )9. The radio _ last week. (repair)madeaskedwas writtenwas repaired4a 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

26、 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?We were advised by our parents not to go out alone.The book was translated into different languages by di

27、fferent writers.4beat, 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 a safe place.3.The door _ when we arrived, so we _ the bell.4.The students _ not to eat or drink i

28、n 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 liked4cThe telephone _ (invent) by Alexander Graham Bell. He _(born

29、) 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 sa