Unit 6 Section A 4a～4c课件- 2024-2025学年人教版九年级英语全册

fridge n. 冰箱 Milk keeps much longer in a fridge. 牛奶在冰箱里保鲜得更久。 low adj. 低的；矮的 a low wall/building/table 矮墙 / 建筑物 / 桌子 somebody pron. 某人 n. 重要人物 Somebody told me she lives near here.有人告诉我她住在这附近。 translate v. 翻译 He translated the letter into English. 他把这封信译成了英文。 相关词汇：translation n. 翻译 warn v. 警告；告诫 warn sb. (not) to do sth. I warn him not to touch the animals in the zoo. 我警告他在动物园里不要接触动物。 wolf n. 狼 a pack of wolves 一群狼 lock v. 锁上；锁住 n. 锁 ① Did you lock the door? 你锁门了吗？ ② She turned the key in the lock. 她转动锁眼里的钥匙。 ring v. (rang, rung) (使)发出钟声或铃声； 打电话 ~ sb/sth (up) I'll ring you up later. 我以后再给你打电话。 bell n. 钟(声)；铃(声) earthquake n. 地震 Earthquakes are not common in this part of the world. 地震在这一带不常发生。 sudden all of a sudden adj. 突然(的) There was a sudden loud noise. 突然有一声巨响。 突然；猛地 All of a sudden, he could see nothing. 他突然什么也看不见了。 biscuit n. 饼干 cookie n. 曲奇饼 musical instrument adj. 音乐的；有音乐天赋的 ① musical talent/ability/skill 音乐天赋 / 才能 / 技巧 ② musical styles/tastes 音乐风格 / 品味 相关词汇：music n. 音乐;乐曲 n. 器械；仪器；工具 Is he learning an instrument? 他在学习演奏乐器吗？ Unit 6 When was it invented? Section A3 4a - 4c 1 What are the shirts made of? 2 When was it invented? 这些衬衫是用什么做的？ 它是什么时候发明的？ 一般现在时的 被动语态 一般过去时的 被动语态 Focus on 用法 Passive voice (past tense) 主语 + 动词的过去分词 + was/were Ⅰ. 一般过去时被动语态的结构 1. The zipper was invented in 1893. 2. Tea was brought to Korea during the 6th and 7th centuries. 3. The light bulb was invented by Edison. 4. The telephone was invented by Alexander Graham Bell. II. 一般过去时被动语态的各类句式 肯定句: 主语 + was/were + 动词过去分词 (+ by + 动作执行者). I was born in Beijing. 2. 否定句: 主语 + was/were + not + 动词过去分词 (+ by + 动作执行者). The windows were not broken by him. 我出生在北京。 窗户不是被他打破的。 3. 一般疑问句: Was/Were + 主语 + 动词过去分词 (+ by + 动作执行者)? - Was your homework finished yesterday? - Yes, it was. / No, it wasn't. 特殊疑问句: 疑问词 + was/were + 主语 + 动词过去分词 (+ by + 动作执行者)? - When was the company founded? - Two years ago. —你昨天完成作业了吗？ —是的，完成了。/ 不，没有完成。 —这家公司是什么时候成立的？ —两年前。 Ⅲ. 主动语态变被动语态的方法 Edison the light bulb. invented The light bulb 主语 + 谓语动词主动语态(一般过去时) + 宾语 ① 主动语态的宾语变成被动语态的主语。 was invented by Edison. 怎样将这个句子变为被动语态呢？ ② 主动语态的谓语动词变成“was/were+动词过去分词”形式。 ③ 主动语态的主语变成by引导的介词短语放在主谓结构后面，有时可以省略。 含有不定式的主动句变被动句 I'm encouraged by my mum to study hard at school. 在“主语 + 谓语 + 宾语 + 不定式”结构中，当动词是被动语态时，其后的不定式可保持主动语态。 My mum often encourages me to study hard at school. 当含有被动含义时，不定式本身能变成被动语态。 He never expected the book to be found (by them). He never expected them to find the book. 含有短语动词的主动句变被动句 The pets were taken care of by us. 短语动词是不可分割的整体，改为被动句后要保持其完整性，介词或副词不可遗漏。 We took care of the pets. 含有双宾语的主动句变被动句 ①将间接宾语变为主语，直接宾语保持不变。 ②将直接宾语变为主语，间接宾语前须有介词(一般 是for或to)。 He gave me a book. I was given a book by him. The book was given to me by him. 间接宾语 直接宾语 含有感官动词或使役动词的主动句变被动句 I heard him sing in the next room. He was heard to sing in the next room. The man makes the boy do his homework. The boy is made to do his homework (by the man). 主动句中，感官动词（如：hear, see, watch等）或使役动词（如：make等）跟宾语后再跟省略to的动词不定式，改为被动句后，省略的to要加上。 IV. 主动语态不能变成被动语态的情况 ① He made himself a cup of coffee. ② They help each other. We all want to be teachers. The milk tastes slightly sour. The elephant weighs five tons. 当宾语是反身代词或相互代词时 当宾语是不定式或V-ing时 当某些动词表示状态或结果时 当宾语表示数量、重量、大小或程度 主动语态不能变成被动语态的情况 Rewrite the sentences using the passive voice. 1. They sold the fridge at a low price. The fridge was sold at a low price. 2. Somebody stole my camera from my hotel room. 3. Where did you take the photos of these wolves? My camera was stolen from my hotel room (by somebody). Where were the photos of these wolves taken? 4. The guide warned them not to climb the mountain in bad weather. 5. Different writers translated the book into different languages. They were warned by the guide not to climb the mountain in bad weather. The book was translated into different languages by different writers. P44 4a Complete the sentences with the correct forms of the verbs in the box. eat like invite tell lock ring break bring 1. 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. 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 liked P44 4b Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. The telephone _____________ (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. Watson, come here; I want to see you.” Today the telephone ________ (use) around the world. was invented was born worked learnt/learned was invented was said is used P44 4c 1. Computers have had a great influence on learning methods since they _______ into schools. A. introduce B. introduced C. are introduced D. were introduced 【2023 安徽省】 2. Hou Yi _____ magic medicine for shooting down the nine suns, then Pang Meng tried to steal it. A. gives B. has given C. gave D. was given 【2023 江西省】 一般过去时的被动语态 结构 句型 主语 + was/were + done 肯定句: 主语 + was/were + done (+ by...). 否定句: 主语 + was/were + not + done (+ by...). 一般疑问句: Was/Were + 主语 + done (+ by...)? 特殊疑问句: 疑问词 + was/were + 主语 + done (+ by...)? 注: 另附word文档，点此链接 I. 单项选择。 ( ) 1. As we all know, the telephone ______by Alexander Graham Bell in 1876. A. invented B. is invented C. was invented ( ) 2. The play Teahouse ______ by the famous Chinese writer Lao She. A. wrote B. was writing C. was written C C ( ) 3. In the big earthquake, people ______ to the safe places by the army. A. take B. took C. were taken ( ) 4. - Did you notice the students ______ a few why questions in Mr. Zhang's class? - Yes, I think he wanted to train their abilities of deep thinking. A. are asked B. must be asked C. have been asked D. were asked C D II. 用括号内所给动词的适当形式填空。 1. Herbie Hancock _______________(encourage) by his family to learn music at a young age. 2. As soon as Judy put the football on the ground, it 　　　　 ____________(kick) far away by a little boy. 3. Fewer than 1,000 fires _____________(record) in the first half of last year. 4. The Olympic record ____________(break) by Gao Tingyu in the men's 500m speed skating competition at the Beijing Winter Olympics. was encouraged was kicked were recorded was broken Can you use passive voice (past tense) correctly? Write some sentences about your favourite invention using passive voice (past tense). $$