Unit6SectionA（3a-4c）課件

1、Unit 6 When was it invented?Section A（3a-4c）課前預(yù)習(xí)- What would you like to drink if you are thirsty?- Id like to drink _.pure waterteais brown and tastes delicious課前預(yù)習(xí)Whats the most traditional drink in China? Tea has a long history.It was invented by accident.black tea 紅茶紅茶green tea 綠茶綠茶milk tea 奶茶奶茶

2、課前預(yù)習(xí)1. Green tea 2. Black tea3. Wu long tea4. Compressed tea（磚茶）（磚茶）5. Scented tea （花茶）（花茶） What kinds of tea do you know?課前預(yù)習(xí)1. Make you more beautiful 2. Keep cancer from you 3. Help you lose weight 4. Make your mind clear.What are the effects ( (功效）of tea？課文解析1. accident n. 意外；意外； 偶然事故偶然事故 例：例：An

3、 accident happened to the washer. 冼衣機(jī)出了故障。冼衣機(jī)出了故障。 by accident：偶然；無(wú)意中：偶然；無(wú)意中： 例：例：I met Jacob by accident in the cinema。 我偶然在電影院遇到了雅各布。我偶然在電影院遇到了雅各布。 accidental：adj.偶然的，不測(cè)的；意外的偶然的，不測(cè)的；意外的accidentally：adv. .偶然地，意外地偶然地，意外地課文解析一、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某種狀態(tài)，意為，指某人或某事物仍保持某種狀態(tài)，意為“仍然；仍然；依舊依舊”，“留；呆；住；待留；

4、呆；?。淮?，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(yǔ)介詞短語(yǔ)、分詞作表語(yǔ)。、分詞作表語(yǔ)。 1. 1. 接名詞作表語(yǔ)接名詞作表語(yǔ) 例：例：Peter became a manager, but Jack remained a worker. 彼彼得成為了一個(gè)經(jīng)理，而杰克仍然是個(gè)工人。得成為了一個(gè)經(jīng)理，而杰克仍然是個(gè)工人。 It remained a secret. 這這仍然是個(gè)秘密。仍然是個(gè)秘密。 remain的用法的用法2. 2. 接形容詞作表語(yǔ)接形容詞作表語(yǔ) 例：例：Whatever achievements youve made, you should rema

5、in modest. 無(wú)論無(wú)論你取得多么大的成就，你都該保持謙虛。你取得多么大的成就，你都該保持謙虛。 3. 3. 接接介詞短語(yǔ)介詞短語(yǔ)作表語(yǔ)作表語(yǔ) 例：例： He had to remain in hospital until he was better. 他他不得不一直住院直到身體好些。不得不一直住院直到身體好些。 課文解析二、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；剩余；遺留剩下；剩余；遺留”，此時(shí)不能用，此時(shí)不能用進(jìn)行時(shí)態(tài)，也沒(méi)有進(jìn)行時(shí)態(tài)，也沒(méi)有被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)。 例：例：After the fire, very little remained of his house

6、. 火災(zāi)火災(zāi)過(guò)后，他的家所剩無(wú)幾。過(guò)后，他的家所剩無(wú)幾。 After the earthquake, very little remained of the city of Tangshan. 地震地震過(guò)后，唐山這座城市所剩無(wú)幾。過(guò)后，唐山這座城市所剩無(wú)幾。課文解析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 例：例：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。課文解析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

7、是個(gè)副詞，意為是個(gè)副詞，意為“將來(lái)的某個(gè)時(shí)間將來(lái)的某個(gè)時(shí)間”， 例：例：They will come sometime next week.some time是名詞短語(yǔ)是名詞短語(yǔ), 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等等詞連用。詞連用。some times是名詞短語(yǔ)，意為是名詞短語(yǔ)，意為“幾次幾次(倍倍)”, 對(duì)它提問(wèn)用對(duì)它提問(wèn)用 how many times。課文解析請(qǐng)記住下面口訣：請(qǐng)記住下面口訣： 分開(kāi)是分開(kāi)是“一段一段”， 相連為相連為“某時(shí)某時(shí)”; 分開(kāi)分開(kāi)s是是“倍、次倍、次”， 相連相連s是是“有時(shí)有時(shí)”。 課文解析課文解析1) take pl

8、ace 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)生一定這種事件的發(fā)生一定有某種原因或事先的安排。有某種原因或事先的安排。 例：例：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)性事件解，一般用于偶然或突發(fā)性事件 例：例：What happened to you? 注意：注意：happen 與與 take place 通常都沒(méi)有被動(dòng)語(yǔ)態(tài)。通常都沒(méi)有被動(dòng)語(yǔ)態(tài)。 take place 和和happen的用法的用法課文解析1)What _ her? 她

9、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(jiàn)了我的朋友。我碰巧在街上遇見(jiàn)了我的朋友。 3) When will the wedding _？婚禮什么時(shí)候舉行？婚禮什么時(shí)候舉行？happened tohappened totake place課文解析5. without doubt 毫無(wú)疑問(wèn)；的確毫無(wú)疑問(wèn)；的確 例：例：Without doubt this is the best. 無(wú)疑地這是最好的。無(wú)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（1）no / without

10、 / beyond doubt 無(wú)疑地；必定；當(dāng)然無(wú)疑地；必定；當(dāng)然 例：例：His honesty is beyond doubt. 他的誠(chéng)實(shí)毫無(wú)疑問(wèn)。他的誠(chéng)實(shí)毫無(wú)疑問(wèn)。課文解析（2）in doubt 懷疑；拿不定主意懷疑；拿不定主意 例：例：This question remains in doubt. 這個(gè)問(wèn)題依然非常值得懷疑。這個(gè)問(wèn)題依然非常值得懷疑。 1. One of the worlds favorite drinks was _ by accident. 2. Tea was first _ by Shen Nong about 5,000 years ago. 3. A ni

11、ce 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. 3c. invent drink bring produce tradeinventeddrunkproducedbroughttradedPracticeGrammar Focus被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài) (Passive Voice) 結(jié)構(gòu)結(jié)構(gòu):

12、 be + done(過(guò)去分詞過(guò)去分詞).am / are / is +動(dòng)詞的過(guò)去分詞動(dòng)詞的過(guò)去分詞was / were +動(dòng)詞的過(guò)去分詞動(dòng)詞的過(guò)去分詞 一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài):一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài):Grammar Focus主動(dòng)句變?yōu)楸粍?dòng)句所遵循的主動(dòng)句變?yōu)楸粍?dòng)句所遵循的4個(gè)步驟：個(gè)步驟：1. 把原主動(dòng)句中的賓語(yǔ)變?yōu)楸粍?dòng)句的主語(yǔ)。把原主動(dòng)句中的賓語(yǔ)變?yōu)楸粍?dòng)句的主語(yǔ)。2. 把動(dòng)詞變?yōu)楸粍?dòng)形式即把動(dòng)詞變?yōu)楸粍?dòng)形式即be+過(guò)去分詞，并注意其人稱和數(shù)隨主語(yǔ)過(guò)去分詞，并注意其人稱和數(shù)隨主語(yǔ)的變化，而動(dòng)詞的時(shí)態(tài)則保持不變。的變化，而動(dòng)詞的時(shí)態(tài)則保持不變。3. 原主動(dòng)

13、句的主語(yǔ)如需要?jiǎng)t放在原主動(dòng)句的主語(yǔ)如需要?jiǎng)t放在by后面以它后面以它 的賓格形式出現(xiàn)（注的賓格形式出現(xiàn)（注代詞的賓格），如不需要?jiǎng)t可省略。代詞的賓格），如不需要?jiǎng)t可省略。4. 其它的成分（定語(yǔ)、狀語(yǔ)）不變。其它的成分（定語(yǔ)、狀語(yǔ)）不變。Grammar Focus被動(dòng)語(yǔ)態(tài)的幾種句型被動(dòng)語(yǔ)態(tài)的幾種句型肯定句肯定句 主語(yǔ)主語(yǔ) + be + 過(guò)去分詞過(guò)去分詞 + (by)A sweet song was sung by her on the stage.否定句否定句 主語(yǔ)主語(yǔ) + be + not +過(guò)去分詞過(guò)去分詞 + (by)一般疑問(wèn)句一般疑問(wèn)句 Be + 主語(yǔ)主語(yǔ) +過(guò)去分詞過(guò)去分詞 + (by)

14、? A sweet song wasnt sung by her on the stage.Was a sweet song sung by her on the stage?特殊疑問(wèn)句特殊疑問(wèn)句 疑問(wèn)詞疑問(wèn)詞 + be + 主語(yǔ)主語(yǔ) +過(guò)去分詞過(guò)去分詞 + (by)?Where was a sweet song sung by her? 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

15、was sold at a low price. My camera was stolen from my hotel room by somebody.Where were these photos taken?4aPractice4.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 translate

16、d into different languages by different writers.Practice4b 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 a safe place.3.The door _ when we arrived, so we _ the be

17、ll.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 likedPractice The telephon

18、e _ (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.