英语九年级全册Unit 6 When was it invented?Section A优质课课件ppt

这是一份英语九年级全册Unit 6 When was it invented?Section A优质课课件ppt，文件包含人教英语九上Unit6第2课时A3a-4c课件ppt、p43_3awav等2份课件配套教学资源，其中PPT共52页， 欢迎下载使用。
1. ruler (n. )　 ________________ 2. bil (v. ) ________________ 3. remain (v. ) ________________ 4. smell (n. &v.) ________________ 5. natinal (adj. ) ________________ 6. trade (n. &v. ) ________________ 7. dubt(n. &v. ) ________________
Ⅱ. 短语互译 1. have a pint _____________ 2. by accident _____________ 3. 发生 take _________ 4. 毫无疑问 ______________
withut dubt
fridgelwsmebdytranslatelckringearthquake
n. 冰箱adj. 低的；矮的prn. 某人 n.重要人物v. 翻译v. 锁上；锁住 n.锁v. （使）发出钟声和铃声；打电话n. 地震
suddenbellbiscuitckiemusicalinstrument
adj. 突然（的）n. 钟（声）；铃（声）n.饼干n. 曲奇饼adj. 音乐的；有音乐天赋的n. 器械；仪器；工具
ht ice-cream scp
shes with lights
shes with special heels
What are these and what are they used fr?
changing the style f the shes
seeing in the dark
serving really cld ice-cream
What are they ding?
D yu knw what it is?
Wh invented the tea?
Hw was tea invented?
Read the passage quickly and match each paragraph with its main idea.
Task 1. Read the title and the first sentence.
Answer: Hw was tea invented?
It was invented by accident.
Paragraph 1 Lu Yu and his bk Cha JingParagraph 2 Hw tea spread t ther cuntriesParagraph 3 Hw tea was invented by accident
An Accidental InventinDid yu knw that tea, the mst ppular drink in the wrld (after water), was invented by accident①? Many peple believe that tea was first drunk abut 5,000 years ag. It is said② a Chinese ruler called Shen Nng was the first t discver tea as a drink. One day Shen Nng was biling drinking water
ver an pen fire. Sme leaves frm a tea plant fell int the water and remained there fr sme time. It prduced a nice smell s he tasted the brwn water. It was quite delicius, and s, ne f the wrld’s favrite drinks was invented.
by accident 偶然；意外地
bil v.煮沸；烧开
remain v.保持不变；剩余
ruler n.统治者；支配者
fall int 掉进；落入（圈套）；陷入
A few thusand years later, Lu Yu, “the saint f tea”, mentined Shen Nng in his bk Cha Jing. The bk describes hw tea plants were grwn and used t make tea. It als discussed where the finest tea leaves were prduced and what kinds f water were used.
It is believed that③ tea was brught t Krea and Japan during the 6th and 7th centuries. In England, tea didn’t appear until④ arund 1660, but in less than 100 years, it had becme the natinal drink. The tea trade frm China t Western cuntries tk place⑤ in the 19th century. This helped t
较少，比……少；不及，不如
spread the ppularity f tea and the tea plant t mre places arund the wrld. Even thugh many peple nw knw abut tea culture, the Chinese are withut dubt the nes wh best understand the nature f tea.
Tea was invented by Shen Nng．Shen Nng is a Chinese ruler. Tea has a lng histry.
Task 3: Read the passage quickly and answer:
Wh invented tea?
介词短语，在句中作状语，相当于by chance反义词组：n purpse 故意地例句：昨天他偶然得知了这个秘密。 He gt the secret by accident yesterday.
by accident 偶然；意外地
It is said that 据说……
the first t d sth. 第一个做某事的人
It is said that a Chinese ruler called Shen Nng was the first t discver tea as a drink.
that引导的真正主语
It is believed that…＝Peple believe that… 人们认为/相信……其中it为形式主语，真正的主语是that引导的从句。例句：人们相信健康重于财富。 It is believed that health is abve wealth.
类似的句型：It is said that … 据说……It is reprted that … 据报道……It’s knwn that … 众所周知……It is suppsed/thught that … 人们认为……
主句的动词一般是非延续性动词，它所表示的动作直到until所表示的时间才发生。 until可作介词，其后接表示时间的名词，也可作连词，引导时间状语从句。 例句：I read until tw ’clck.
nt…until… 直到……才……
常指有计划、有安排地“发生”，是不及物动词短语，不能接宾语，一般也不用作被动结构。 例句：会议将在大厅举行。 The meeting will take place in the hall.
take place 发生；出现
1. When was tea first drunk? 2. Hw was tea invented? 3. Wh is called “the saint f tea”? 4. What is Cha Jing abut?5. When was tea brught t ther cuntries?
Read the passage again and answer the questins.
Check answers
1. When was tea first drunk? 2. Hw was tea invented?
It was first drunk abut 5000 years ag.
Sme leaves frm a tea plant fell int the biling water. It prduced a nice smell and tasted delicius. This is hw tea was invented.
3. Wh is called “the saint f tea”? 4. What is Cha Jing abut?
It is abut hw tea plants were grwn and used t make tea.
It was brught t Krea and Japan during the 6th and 7th centuries and t England arund 1660. The tea trade frm China t Western cuntries tk place in the 19th century.
5. When was tea brught t ther cuntries?
Cmplete the sentences with the crrect frms f the verbs in the bx.
invent drink bring prduce trade
1. One f the wrld’s favrite drinks was ________ by accident.2. Tea was first ________ by Shen Nng 5,000 years ag.
3. A nice smell was __________ when the tea leaves drpped int the ht water. 4. Tea was _________ t Krea and Japan during the 6th and 7th centuries.5. Tea is nw _______ between many different cuntries.
Grammar Fcus
When was the zipper invented?
It was invented in 1893.
Wh was it invented by?
It was invented by Whitcmb Judsn.
When was tea brught t Krea?
It was brught t Krea during the 6th and 7th centuries.
What is the ht ice-cream scp used fr?
It’s used fr serving really cld ice-cream.
Active Vice: Alexander Graham Bell invented the telephne in 1876.Passive Vice: The telephne was invented (by Alexander Graham Bell) in 1876.
1.一般过去时的被动语态的句式结构
主语+was/were+及物动词的过去分词（ + by…）
主语+was/were + nt+及物动词的过去分词（+ by…)
Was/Were+主语+及物动词的过去分词（+by …)?
特殊疑问词+was/were+主语+及物动词的过去分词（ +by...)?
2.一般过去时的被动语态的基本用法
表示过去某一具体时间发生的动作，且句子的主语是谓语动词动作的承受者
The huse was built in 1990.
讲述发生在过去的动作，且不知道动作的执行者
He was hnred with the name “Father f Hybrid Rice”（杂交水稻之父）.
3.含双宾语和复合宾语的主动句变为被动语 态的方法
① 含有双宾语的主动句变为被动语态时，通常把 指 “人”的间接宾语变为主语，而指“物”的 直接宾语则不变 He gave me a bk yesterday. I was given a bk (by him) yesterday
② 如果要把指“物”的直接宾语变为主语，则在 间接宾语前加t或fr。 I brught him sme fd. Sme fd was brught t him (by me).
③ 含有复合宾语的主动句变为被动语态时，要将 其中的宾语变成主语，宾语补足语不变。 Jim asked Tm t g fr a walk. Tm was asked (by Jim) t g fr a walk.
④ 如果宾语补足语是不带t的动词不定式，主动 语态变成被动语态时要加上不定式符号 t。 We ften heard Kate sing in the rm. Kate was ften heard t sing in the rm (by us).
Rewrite the sentences using the passive vice.
They sld the fridge at a lw price.2. Smebdy stle my camera frm my htel rm.3. Where did yu take these phts?
The fridge was sld at a lw price.
My camera was stlen (by smebdy) frm my htel rm.
Where were these phts taken?
4. Our parents advised us nt t g ut alne.5. Different writers translated the bk int different languages.
We were advised nt t g ut alne by ur parents.
The bk was translated int different languages by different writers.
eat lck like ring invite break tell bring
1. Yu _____________ t the party last night, weren’t yu? Why didn’t yu g?2. The earthquake happened all f a sudden, but luckily the villagers _____________ t a safe place.
were invited
were brught
3. The dr ___________ when we arrived, s we ______ the bell.4. The students ________ nt t eat r drink in class, but Ruby _______ the rule when she started eating a biscuit in science class.5. The ckies _________ by the hungry kids in less than 20 minutes, and they really _____ them.
Decide whether active r passive frms shuld be used in these sentences. Write the crrect frms in the blanks.
The telephne _____________ (invent) by Alexander Graham Bell. He __________ (brn) in 1847. Mr. Bell ________ (wrk) n the inventin f the telephne with Thmas Watsn. In 1875, Mr. Bell _______ (learn) hw t send musical ntes
was invented
thrugh an instrument similar t a telephne. Finally, the telephne ____________ (invent) in 1876. The first sentence that ________ (say) n the telephne by Mr. Bell was “Mr. Watsn, cme here; I want t see yu.” Tday the telephne ________ (use) arund the wrld.
1. It was invented _________ Edisn. A. by B. in C. fr D. t 2. This watch __________ China. A. was made in B. was made by C. was made frm D. was made f
3. — _____was the car invented? —It was invented in 1983. A. When B. Why C. Hw D. Wh4. _____ it rained yesterday, I still went n a trip. A. Althugh B. But C. Because D. And
5. Basketball ________ by peple all ver the wrld. A. is enjyed B. is like C. lve D. enjyed