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英语九年级全册Section A优秀ppt课件
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这是一份英语九年级全册Section A优秀ppt课件，文件包含人教新目标九年级上册英语Unit6SectionA3a-4c第二课时pptx、U6SectionA3a第二课时mp3等2份课件配套教学资源，其中PPT共60页， 欢迎下载使用。
Unit 6 When was it invented?Section A (3a-4c)初中英语 人教版 九年级上册Learning GoalsLearning GoalsWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Who invented tea? a) Lu Yub) Shen Nongc) Zhu GeliangWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Who is “the saint of tea”(茶圣)? a) Lu Yub) Shen Nongc) Zhu GeliangWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 What’s the meaning of “You are my cup of tea.”?Warming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 “You are my cup of tea.”means that “I’m fond of you.”(我喜欢你。)Warming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Where was the teabag invented? Was it in ...a) Chinab) the USc) BritainWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 It was b) the US. Teabags first appeared in the first decade of the 20th century。Pre-reading Q: Read the title, Why is it an accidental invention?While-reading Underline Key words in the first Paragraph.Paragraph 1: How tea was invented by accident .While-reading Underline Key words in the Second Paragraph.Paragraph 2: Lu Yu and his book Cha Jing.While-reading The traveling of Tea Paragraph 3: How tea spread to other countriesRead the passage quickly and match each paragraph with its main idea. Para. 1Para. 2 Para. 3 Lu Yu and his book Cha JingHow tea spread to other countriesHow tea was invented by accident 偶然；意外地3aCheck 3. Who is called “the saint of tea”? ___________________________________ Read the passage again and answer the questions. 1. When was tea first drunk? ___________________________________2. How was tea invented? ___________________________________It was first drunk about 5,000 years ago. It was invented by accident. Lu Yu. n. 圣人，圣徒3bPost-reading 4. What is Cha Jing about? ____________________________________ ____________________________________ ____________________________________ ____________________________________5. When was tea brought to other countries? ____________________________________ ____________________________________ ____________________________________The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used. Tea was brought to Korea and Japan during the 6th and 7th centuries. It wasbrought to England at around 1660.Post-reading Fill in the blanks with the proper forms according to the first paragraph. Tea (after water), the most popular drink in the world ___________ (invent) by accident. It is believed that tea _________ (drink) 5,000 years was inventedwas drunkPost-reading ago. It ______ (say) that a Chinese ruler ______ (call) Shen Nong was the first _______ (discover) tea as a drink. One day Shen Nong __________ (boil) drinking water over an open fire. Some leaves from a tea plant ____ (fall) into the water and is saidcalledto discoverwas boilingfellPost-reading remained there for some time. It ________ (produce) a nice smell so he ______ (taste) the brown water. It was quite delicious, and so, one of the world’s favorite drinks ____________ (invent).producedwas inventedtastedv. 保持不变n. 气味Post-reading Fill in the blanks with the proper forms according to the second paragraph.Lu Yu, “the saint of tea”, ____________ (mention) Shen Nong in his book Cha Jing a few thousand years later. The book describes how tea plants ___________ and used to make tea. It also discusses where the finest tea leaves ______________ (produce) and what kinds of water _________ (use).mentionedwere grownwere producedwere usedPost-reading People believed that tea _____________ (bring) to Korea and Japan during the 6th and 7th centuries. In England, tea _____________ (not appear) until around 1660, but in less than 100 years, it had become the national drink. The tea trade from China to Western countries ______ (take) place in the 19th century.was broughtdidn’t appeartookPost-reading This ________ (help) to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese ____ (be) without doubt the ones who best __________(understand) the nature of tea. helpedareunderstand毫无疑问；的确Post-reading 1. One of the world’s favorite drinks was _________ by accident. 2. Tea was first ________ by Shen Nong about 5,000 years ago. Complete the sentences with the correct forms of the verbs in the box.invent, drink, bring, produce, tradeinventeddrunk3cPractice3. 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. tradedproducedbroughtinvent, drink, bring, produce, tradePractice1. by accident 偶然；意外地e.g. He made this mistake by accident.他犯这个错误纯属偶然。We met by accident at the airport.我们在机场不期而遇。Language Pointse.g. The new nation needed a modern-minded ruler. 这个新兴国家需要一位现代头脑的统治者。2. ruler n. 统治者；支配者3. boil v. 煮沸；烧开e.g. Boil the potato for 20 minutes. 把土豆煮20分钟。巧记：rule (统治) + (e)r → ruler 统治者Language Points4. remain v. 保持不变；剩余e.g. Only a few leaves remained on the tree. 树上仅剩下几片叶子。① 作连系动词，后跟名词、形容词、不定 式、分词等做表语。指保持某种状态。e.g. Peter became a manager, but Mike remained a worker. 彼得成为了经理，可迈克仍是工人。② 作不及物动词，意为“剩余”。Language Pointse.g. The apples give off a sweet smell. 苹果发出非常甜的味道。 5. smell n. 气味smell v. 发出……气味；闻到e.g. I can smell some nice noodle soup. 我能闻到香喷喷的面汤味。Language Points6. national adj. 国家的; 民族的e.g. Li Na, without doubt, is the best tennis player in China. 毫无疑问，李娜是中国最优秀的网球运动员。 巧记：nation (国家) + al → national e.g. The group of dancers wore national dress. 那群跳舞演员穿着民族服装。7. without doubt 毫无疑问；的确Language Points8. take place 发生；出现① 是不及物动词，不能用于被动语态； 常指事先安排或事发有因的事情。 e.g. Her sister’s marriage took place at 8:00 today. 她姐姐的婚礼今天八点举行。② 辨析：happen则常指偶然发生的事情 e.g. I happened to see Peter on my way to the museum. 在去博物馆的路上我碰巧遇到皮特。Language Points9. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者最早发现 了茶可以饮用。 It is said that…是个常见句式，表示“据 说……”, that后面接完整的句子。e.g. It is said that thirteen is an unlucky number in many Western countries. 据说在许多西方国家13是个不吉利的数字。Language Points本单元还有一个类似的句式: It is believed that…，意思是“人们认为……”, 其后同样接完整的句子。e.g. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. 人们认为，茶在六至七世纪传到了 朝鲜和日本。Language Points根据课本内容，完成下列句子。 1. 拉链是什么时候被发明的？ ______ _____ the zipper ________?2. 它于1893年被发明。 It ______ _________ in 1893. was inventedWhen was inventedGrammar FocusGrammar Focus3. 它是由谁发明的？ ______ _____ it invented ______?4. 它是由惠特科姆•贾得森发明的。 It ____ ________ ___ Whitcomb Judson. 5. 茶叶什么时候被带到朝鲜去的？ _____ ______ tea _________ to Korea? was invented by When was brought Who was byGrammar Focus6. 是在六到七世纪之间被带到朝鲜。 It _____ _______ to Korea ________the 6th and 7th centuries.7. 热冰淇淋勺用来做什么？ What ___ the hot ice-cream scoop _____ _____? 8. 它用来挖很冷的冰淇淋。 It’s _____ ____ ______ really cold ice-cream. used for serving is used forwas brought duringGrammar Focus9. 贝尔于1876年发明了电话机。 Alexander Graham Bell _________ the telephone in 1876. 10. 电话机在1876年被贝尔所发明。 The telephone _____ ________ _____ Alexander Graham Bell in 1876. invented was invented byGrammar Focus英语有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，而被动语态则表示主语是动作的承受者。e.g. We cleaned the classroom yesterday. (主动语态，主语we是clean这一动作的执行者)The classroom was cleaned yesterday. (被动语态，主语the classroom是clean这一动作的承受者)Grammar Focus一般过去时被动语态的结构为“主语+ was /were +及物动词的过去分词(+by+动作的执行者).”。如： Trees were planted last spring.去年春天种了树。一、一般过去时被动语态Grammar Focus1. 肯定句： 主语+was / were+及物动词的过去分词+其他.e.g. Paper was invented by Chinese people two thousand years ago. 纸是中国人在二千多年前发明的。 Grammar Focus2. 否定句： 主语+ was/were not+及物动词的过 去分词+其他.e.g. Women were not allowed to take part in the games at first. 开始妇女不允许参加奥运会。Grammar Focuse.g. Was this picture drawn by your sister? 这幅画是你妹妹画的吗？ 3. 一般疑问句： Was/Were +主语 +及物动词的过去分 词+其他?Grammar Focus1. 不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。 e.g. English is spoken all over the world. 全世界都在说英语。2. 需要突出或强调动作的承受者。 e.g. This dictionary is used by most students. 这本字典是大多数学生在用的。二、被动语态的用法：Grammar Focus1. 有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。 e.g. They put off the meeting because of the weather. → The meeting was put off because of the weather. 会议因天气的缘故被推迟了。 三、主动语态变被动语态应注意的问题Grammar Focus2. 含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接语前加to或for。e.g. My aunt gave me an e-dictionary yesterday. I was given an e-dictionary yesterday. An e-dictionary was given to me yesterday.Grammar Focus3. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式标志to。 e.g. I saw a heavy man enter the house. A heavy man was seen to enter the house. Grammar Focus4. 系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep…）没有被动语态。e.g. What happened to Mr. Brown? 布朗先生发生了什么事？Grammar Focus将下列句子变为被动语态。 1. He chose six story books the other day. Six story books _____ _______ by him the other day.2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully. Jack _____ _____ a large cake for he painted the wall wonderfully.was givenwere chosenExercisesExercises3. A mouse ate half of the cake last night. Half of the cake _____ _____ by a mouse last night.was eaten将下列句子变为主动语态。 4. Were these machines invented by Edison? _____ Edison _______ these machines?Did inventExercises5. The post card was sent to Linda by Paul. Paul _____ the post card ___ Linda. 6. America was discovered by Columbus. Columbus __________ America.sent todiscoveredExercises对画线部分提问。 7. Shoes with lights were used for seeing in the dark. _____ ______ shoes with lights ______ for? 8. Paper was invented in China almost a thousand years ago. ______ _____ paper _________ in China? usedWhat wereWhen was inventedExercisesRewrite the sentences using the passive voice.【点拨】原句为一般过去时态，原句的谓语动词为sold，宾语为the fridge；改为被动语态时，应将the fridge作主语，谓语动词用was sold的形式。1. They sold the fridge at a low price.The fridge was sold at a low price. 4aPractice【点拨】分析原句的句子结构可知，stole是谓语动词，my camera是句子的宾语；改为被动语态句时，应将my camera作句子主语，谓语动词用was stolen的形式。2. Somebody stole my camera from my hotel room. _________________________________ _________________________________My camera was stolen from my hotel room. Practice3. 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. __________________________________ __________________________________Where were these photos taken? We were advised not to go out alone by our parents.The book was translated into different languages by different writers. Practice1. You ____________ to the party last night, weren’t you? Why didn’t you go? 2. The earthquake happened all of a sudden, but luckily the villagers _____________ to a safe place. were invitedeat, like, invite, tell, lock, ring, break, bringwere broughtComplete the sentences with correct forms of the verbs in the box.4bPractice3. 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. was lockedrangbrokewere toldwere eatenlikedPracticeThe telephone ______________ (invent) by Alexander Graham Bell. He __________ (born) in 1847. Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson. was bornwas inventedworkedDecide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4cPracticeIn 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. learnedwas inventedwas said is usedPracticeLearned the story of the invention of tea.Learned the Active Voice and the Passive Voice (past tense)SummaryHomeworkMemorize the points in 3a.Retell the story of the invention of tea.Do the exercises in students’ book.Thank you
Unit 6 When was it invented?Section A (3a-4c)初中英语 人教版 九年级上册Learning GoalsLearning GoalsWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Who invented tea? a) Lu Yub) Shen Nongc) Zhu GeliangWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Who is “the saint of tea”(茶圣)? a) Lu Yub) Shen Nongc) Zhu GeliangWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 What’s the meaning of “You are my cup of tea.”?Warming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 “You are my cup of tea.”means that “I’m fond of you.”(我喜欢你。)Warming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 Where was the teabag invented? Was it in ...a) Chinab) the USc) BritainWarming up：Quiz 测试Tea, a magic Asian leaf 茶，神奇的东方树叶 It was b) the US. Teabags first appeared in the first decade of the 20th century。Pre-reading Q: Read the title, Why is it an accidental invention?While-reading Underline Key words in the first Paragraph.Paragraph 1: How tea was invented by accident .While-reading Underline Key words in the Second Paragraph.Paragraph 2: Lu Yu and his book Cha Jing.While-reading The traveling of Tea Paragraph 3: How tea spread to other countriesRead the passage quickly and match each paragraph with its main idea. Para. 1Para. 2 Para. 3 Lu Yu and his book Cha JingHow tea spread to other countriesHow tea was invented by accident 偶然；意外地3aCheck 3. Who is called “the saint of tea”? ___________________________________ Read the passage again and answer the questions. 1. When was tea first drunk? ___________________________________2. How was tea invented? ___________________________________It was first drunk about 5,000 years ago. It was invented by accident. Lu Yu. n. 圣人，圣徒3bPost-reading 4. What is Cha Jing about? ____________________________________ ____________________________________ ____________________________________ ____________________________________5. When was tea brought to other countries? ____________________________________ ____________________________________ ____________________________________The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used. Tea was brought to Korea and Japan during the 6th and 7th centuries. It wasbrought to England at around 1660.Post-reading Fill in the blanks with the proper forms according to the first paragraph. Tea (after water), the most popular drink in the world ___________ (invent) by accident. It is believed that tea _________ (drink) 5,000 years was inventedwas drunkPost-reading ago. It ______ (say) that a Chinese ruler ______ (call) Shen Nong was the first _______ (discover) tea as a drink. One day Shen Nong __________ (boil) drinking water over an open fire. Some leaves from a tea plant ____ (fall) into the water and is saidcalledto discoverwas boilingfellPost-reading remained there for some time. It ________ (produce) a nice smell so he ______ (taste) the brown water. It was quite delicious, and so, one of the world’s favorite drinks ____________ (invent).producedwas inventedtastedv. 保持不变n. 气味Post-reading Fill in the blanks with the proper forms according to the second paragraph.Lu Yu, “the saint of tea”, ____________ (mention) Shen Nong in his book Cha Jing a few thousand years later. The book describes how tea plants ___________ and used to make tea. It also discusses where the finest tea leaves ______________ (produce) and what kinds of water _________ (use).mentionedwere grownwere producedwere usedPost-reading People believed that tea _____________ (bring) to Korea and Japan during the 6th and 7th centuries. In England, tea _____________ (not appear) until around 1660, but in less than 100 years, it had become the national drink. The tea trade from China to Western countries ______ (take) place in the 19th century.was broughtdidn’t appeartookPost-reading This ________ (help) to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese ____ (be) without doubt the ones who best __________(understand) the nature of tea. helpedareunderstand毫无疑问；的确Post-reading 1. One of the world’s favorite drinks was _________ by accident. 2. Tea was first ________ by Shen Nong about 5,000 years ago. Complete the sentences with the correct forms of the verbs in the box.invent, drink, bring, produce, tradeinventeddrunk3cPractice3. 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. tradedproducedbroughtinvent, drink, bring, produce, tradePractice1. by accident 偶然；意外地e.g. He made this mistake by accident.他犯这个错误纯属偶然。We met by accident at the airport.我们在机场不期而遇。Language Pointse.g. The new nation needed a modern-minded ruler. 这个新兴国家需要一位现代头脑的统治者。2. ruler n. 统治者；支配者3. boil v. 煮沸；烧开e.g. Boil the potato for 20 minutes. 把土豆煮20分钟。巧记：rule (统治) + (e)r → ruler 统治者Language Points4. remain v. 保持不变；剩余e.g. Only a few leaves remained on the tree. 树上仅剩下几片叶子。① 作连系动词，后跟名词、形容词、不定 式、分词等做表语。指保持某种状态。e.g. Peter became a manager, but Mike remained a worker. 彼得成为了经理，可迈克仍是工人。② 作不及物动词，意为“剩余”。Language Pointse.g. The apples give off a sweet smell. 苹果发出非常甜的味道。 5. smell n. 气味smell v. 发出……气味；闻到e.g. I can smell some nice noodle soup. 我能闻到香喷喷的面汤味。Language Points6. national adj. 国家的; 民族的e.g. Li Na, without doubt, is the best tennis player in China. 毫无疑问，李娜是中国最优秀的网球运动员。 巧记：nation (国家) + al → national e.g. The group of dancers wore national dress. 那群跳舞演员穿着民族服装。7. without doubt 毫无疑问；的确Language Points8. take place 发生；出现① 是不及物动词，不能用于被动语态； 常指事先安排或事发有因的事情。 e.g. Her sister’s marriage took place at 8:00 today. 她姐姐的婚礼今天八点举行。② 辨析：happen则常指偶然发生的事情 e.g. I happened to see Peter on my way to the museum. 在去博物馆的路上我碰巧遇到皮特。Language Points9. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者最早发现 了茶可以饮用。 It is said that…是个常见句式，表示“据 说……”, that后面接完整的句子。e.g. It is said that thirteen is an unlucky number in many Western countries. 据说在许多西方国家13是个不吉利的数字。Language Points本单元还有一个类似的句式: It is believed that…，意思是“人们认为……”, 其后同样接完整的句子。e.g. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. 人们认为，茶在六至七世纪传到了 朝鲜和日本。Language Points根据课本内容，完成下列句子。 1. 拉链是什么时候被发明的？ ______ _____ the zipper ________?2. 它于1893年被发明。 It ______ _________ in 1893. was inventedWhen was inventedGrammar FocusGrammar Focus3. 它是由谁发明的？ ______ _____ it invented ______?4. 它是由惠特科姆•贾得森发明的。 It ____ ________ ___ Whitcomb Judson. 5. 茶叶什么时候被带到朝鲜去的？ _____ ______ tea _________ to Korea? was invented by When was brought Who was byGrammar Focus6. 是在六到七世纪之间被带到朝鲜。 It _____ _______ to Korea ________the 6th and 7th centuries.7. 热冰淇淋勺用来做什么？ What ___ the hot ice-cream scoop _____ _____? 8. 它用来挖很冷的冰淇淋。 It’s _____ ____ ______ really cold ice-cream. used for serving is used forwas brought duringGrammar Focus9. 贝尔于1876年发明了电话机。 Alexander Graham Bell _________ the telephone in 1876. 10. 电话机在1876年被贝尔所发明。 The telephone _____ ________ _____ Alexander Graham Bell in 1876. invented was invented byGrammar Focus英语有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，而被动语态则表示主语是动作的承受者。e.g. We cleaned the classroom yesterday. (主动语态，主语we是clean这一动作的执行者)The classroom was cleaned yesterday. (被动语态，主语the classroom是clean这一动作的承受者)Grammar Focus一般过去时被动语态的结构为“主语+ was /were +及物动词的过去分词(+by+动作的执行者).”。如： Trees were planted last spring.去年春天种了树。一、一般过去时被动语态Grammar Focus1. 肯定句： 主语+was / were+及物动词的过去分词+其他.e.g. Paper was invented by Chinese people two thousand years ago. 纸是中国人在二千多年前发明的。 Grammar Focus2. 否定句： 主语+ was/were not+及物动词的过 去分词+其他.e.g. Women were not allowed to take part in the games at first. 开始妇女不允许参加奥运会。Grammar Focuse.g. Was this picture drawn by your sister? 这幅画是你妹妹画的吗？ 3. 一般疑问句： Was/Were +主语 +及物动词的过去分 词+其他?Grammar Focus1. 不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。 e.g. English is spoken all over the world. 全世界都在说英语。2. 需要突出或强调动作的承受者。 e.g. This dictionary is used by most students. 这本字典是大多数学生在用的。二、被动语态的用法：Grammar Focus1. 有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。 e.g. They put off the meeting because of the weather. → The meeting was put off because of the weather. 会议因天气的缘故被推迟了。 三、主动语态变被动语态应注意的问题Grammar Focus2. 含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接语前加to或for。e.g. My aunt gave me an e-dictionary yesterday. I was given an e-dictionary yesterday. An e-dictionary was given to me yesterday.Grammar Focus3. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式标志to。 e.g. I saw a heavy man enter the house. A heavy man was seen to enter the house. Grammar Focus4. 系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep…）没有被动语态。e.g. What happened to Mr. Brown? 布朗先生发生了什么事？Grammar Focus将下列句子变为被动语态。 1. He chose six story books the other day. Six story books _____ _______ by him the other day.2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully. Jack _____ _____ a large cake for he painted the wall wonderfully.was givenwere chosenExercisesExercises3. A mouse ate half of the cake last night. Half of the cake _____ _____ by a mouse last night.was eaten将下列句子变为主动语态。 4. Were these machines invented by Edison? _____ Edison _______ these machines?Did inventExercises5. The post card was sent to Linda by Paul. Paul _____ the post card ___ Linda. 6. America was discovered by Columbus. Columbus __________ America.sent todiscoveredExercises对画线部分提问。 7. Shoes with lights were used for seeing in the dark. _____ ______ shoes with lights ______ for? 8. Paper was invented in China almost a thousand years ago. ______ _____ paper _________ in China? usedWhat wereWhen was inventedExercisesRewrite the sentences using the passive voice.【点拨】原句为一般过去时态，原句的谓语动词为sold，宾语为the fridge；改为被动语态时，应将the fridge作主语，谓语动词用was sold的形式。1. They sold the fridge at a low price.The fridge was sold at a low price. 4aPractice【点拨】分析原句的句子结构可知，stole是谓语动词，my camera是句子的宾语；改为被动语态句时，应将my camera作句子主语，谓语动词用was stolen的形式。2. Somebody stole my camera from my hotel room. _________________________________ _________________________________My camera was stolen from my hotel room. Practice3. 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. __________________________________ __________________________________Where were these photos taken? We were advised not to go out alone by our parents.The book was translated into different languages by different writers. Practice1. You ____________ to the party last night, weren’t you? Why didn’t you go? 2. The earthquake happened all of a sudden, but luckily the villagers _____________ to a safe place. were invitedeat, like, invite, tell, lock, ring, break, bringwere broughtComplete the sentences with correct forms of the verbs in the box.4bPractice3. 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. was lockedrangbrokewere toldwere eatenlikedPracticeThe telephone ______________ (invent) by Alexander Graham Bell. He __________ (born) in 1847. Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson. was bornwas inventedworkedDecide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. 4cPracticeIn 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. learnedwas inventedwas said is usedPracticeLearned the story of the invention of tea.Learned the Active Voice and the Passive Voice (past tense)SummaryHomeworkMemorize the points in 3a.Retell the story of the invention of tea.Do the exercises in students’ book.Thank you
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