Unit 6 When was it invented 知识点 2024-2025学年人教版九年级英语全册

九年级英语全册 Unit 6知识点 【Useful expressions】 1.have a point 有道理 2.mention sth.to sb. 3.shoes with special heels 有特殊鞋跟的鞋 4.shoes with lights 带灯的鞋 5.hot ice-cream scoop 可加热的冰激凌勺 6.run on electricity 靠电力运行 7.the style of the shoes 鞋的款式 8.be used for ...被用来做…… 9.think of 想出 10.With pleasure! 乐意效劳！ 11.such a great invention 如此伟大的一项发明 12.in our daily lives 在我们的日常生活中 13.the pioneers of different inventions 不同发明的先驱者 14.by accident 偶然；意外地 15.boil drinking water over an open fire 在篝火上烧水 16.fall / drop into ...掉进…… 17.produce a nice smell 产生一种香味 18.the saint of tea 茶圣 19.in less than 100 years 在不到一百年的时间里 20.national drink 国饮 21.take place 发生；出现 22.tea culture 茶文化 23.without doubt 毫无疑问；的确 24.understand the nature of tea 了解茶的本质 25.sell ...at a low price 低价卖…… 26.translate ...into ...把……翻译成…… 27.all of a sudden 突然；猛地 28.ring the bell 按门铃 29.by mistake 错误地；无意中 30.in the end 最后 31.put lots of salt on ...在……上面撒很多盐 32.a much-loved and active sport 一种备受欢迎而且剧烈的运动 33.more than 超过；多于 34.in history 历史上 35.a college teacher 一位大学老师 36.divide ...into 把……分开 37.get the ball in the other team’s basket 把球投进对方篮筐 38.at the same time 同时 39.stop ...from doing ...阻止……做…… 40.dream of 梦想；幻想；向往 41.not only ...but also ...不但……而且…… 42.the number of ...……的数量 43.look up to these basketball heroes 钦佩 / 仰慕这些篮球英雄 44.encourage sb.to do sth.鼓励某人做某事 45.achieve their dreams 实现他们的梦想 46.come up with 提出；想出 47.lead to 导致 【Target sentences】 When was the telephone invented? I think it was invented in 1876. I think the TV was invented before the car. Think about how often it’s used in our daily lives. The pioneers of different inventions were listed there. But at that time, it wasn't used widely. How tea was invented by accident. The most popular drink in the world was invented by accident. 9.The book describes how tea plants were grown and used to make tea. 10.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. 11.The tea trade from China to Western countries took place in the 19th century. 12.The Chinese are without doubt the ones who best understand the nature of tea. 13.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 14.Potato chips were invented by mistake. 15.The customer was happy in the end. 16.Basketball was invented by a Canadian doctor … 17.He was asked to think of a game that could be played in the winter. 18.They need to stop the competing team from getting the ball into their own basket. 19.Basketball has 3not only become a popular sport to play, but it has also become a popular sport to watch. 【Language points】 1.changing the style of the shoes style /staɪl/ n. 样式；款式 style在此处作可数名词。in style 流行的，out of style过时的。 Madam, this skirt is the latest style.Would you like to try it on? Although they’re expensive, they last forever and never go out of style. style作名词，还可意为“风格”。 Yangzhou Eight Eccentrics were a group of artists who created their own style. 2.Hey, Roy, the subject for my school project is … project在此处作名词，意为“项目；工程”。project作名词还可表示“（学校的）课”。 The total cost of the project would be more than $ 240 million. In their geography class, the children are doing a special project on the North American Indians. 3.Well, you do seem to have a point ... have a point 有道理 常用于口语中，表示赞同别人的观点或看法。 Perhaps you have a point. 4.The pioneers of different inventions were listed there. pioneer /ˌpaɪəˈnɪə(r)/ ， /ˌpaɪəˈnɪr/ n. 先锋；先驱 pioneer在此作可数名词，其后常跟介词of或in，表示“.....的先驱/先锋”。 John Whitney is a pioneer of computer animation. 5.For example, it mentioned that … mention/ ˈmenʃn/ v. 提到；说到 mention作动词，常见用法有：mention sb./sth.提到某人/某事物；mention sth.to sb.向某人提起某事/某物；mention +从句 提到.....；Don’t mention it.意为“（别人道谢时回答）不客气”。 The scientist mentioned his first failure in the report. I mentioned this idea to him, and he seemed to like it. Did she mention where she was going? 6.by accident 偶然；意外地 by accident相当于by chance，通常在句中作状语，也可以作表语。其反义短语是on purpose“故意地”。 This piece of music has a lasting value though it is made up by accident. 7.It is said that a Chinese ruler called Shen Nong ... It is said that ...据说…… It is said that...中的It作形式主语，真正的主语是that引导的从句。该结构相当于 “People say that…“。 It is said that she works as a director. 8.One day Shen Nong was boiling drinking water … boil /bɔɪl/ v. 煮沸；烧开 boil在此处作及物动词；它也可作不及物动词，其后接温度时要用介词at。 boil 作动词，还可意为“（用开水）煮（食物）”。 Water usually boils at 100℃. Can you help me boil dumplings? 9.… and remained there for some time. remain/ rɪ'meɪn/ v.保持不变；剩余 （1）remain在此处作不及物动词，意为“剩余，遗留，继续存在”。 There are only ten minutes remaining. （2）remain作不及物动词，还可表示“逗留；不离去”。 The plane remained on the ground. 10.It produced a nice smell … smell /smel/ n.气味 v.发出......气味；闻到 （1）smell在此处作可数名词，意为“气味”。smell还可作不可数名词，意为“嗅觉”。 The flower has a sweet smell. （2）smell还可作系动词，意为“有......气味，发出......气味”，后接形容词作表语。 The cheese cake smells so good that I can’t wait to eat it. （3）smell也可作及物动词，意为“闻到，嗅到（气味）”。 I smelt something burning. 11.… it had become the national drink. national /ˈnæʃnəl/ adj. 国家的；民族的 national作形容词，由“nation（n.国家；民族） +-al（形容词后缀）”构成。 These buildings are part of our national heritage. 12.The tea trade from China to Western countries took place in the 19th century. trade /treɪd/ n.贸易；交易 v.做买卖；从事贸易 （1）trade在此处作名词，意为“贸易；交易”，此时常用作不可数名词。 Trade between the two countries has increased. （2）trade还可作动词，意为“做买卖；从事贸易”。常用结构：trade （in sth.） with sb.与某人交易（某物）。 They had years of experience of trading with the West. 13.The tea trade from China to Western countries took place in the 19th century. take place 发生；举行 take place为不及物动词短语，不能用于被动语态。指根据安排或计划发生，含有事先预料或计划的意思。 The 2022 Winter Olympics will take place in Beijing, China. happen意为“发生”，为不及物动词，不能用于被动语态。指具体客观事件的发生，有偶然性，未能预见。 A car accident happened last night. 14.… the Chinese are without doubt the ones who best understand the nature of tea. without doubt 毫无疑问；的确 without doubt可与there is no doubt that进行同义句转换。其中doubt作名词，意为“疑问；疑惑” 。 He is without doubt the best teacher in our school. There is no doubt that he is the best teacher in our school. 15.Basketball was invented by a Canadian doctor … Canadian /kəˈneɪdiən/ adj.加拿大的；加拿大人的 n. 加拿大人 （1）Canadian在此处作形容词，意为“加拿大的”。 Our new English teacher comes from a small Canadian town. （2）Canadian作形容词，还可意为“加拿大人的”。 I learned a lot about Canadian life by spending time with you . （3）Canadian还可作可数名词，意为“加拿大人”，复数形式为Canadians。 The Canadians speak English and French. 16.Dr.Naismith divided the men in his class into two teams… divide ...into … 把 ......分开;为固定搭配，意为“把......分开”。其中divide作动词，意为“分开；分散”。 A calendar is usually divided into twelve parts, and each one stands for a month. 17.At the same time, they need to stop the competing team from getting the ball into their own baskets. (1)at the same time 同时 The typist is answering a phone, writing down something at the same time. (2)stop sb.(from) doing sth.阻止某人做某事 其同义表达为prevent sb.(from) doing sth.和keep sb.from doing sth.。这3个结构用于被动语态时， from不可省略。 The policeman stopped that boy(from) playing with fire just now. 18.Basketball has not only become a popular sport to play, but it has also become a more popular sport to watch. not only…but also… 不仅 …… 而且 ...... not only…but also…用于连接两个表示并列关系的成分，着重强调后者。它的意思是“不仅 … 而且 ...”；其中的also有时可以省略，其用法有： （1）用于连接两个对等的成分，若连接两个成分作主语，其后谓语动词与靠近的主语保持一致。 She likes not only music but also sport. （2）not only…but also…中的also通常可以省略，或换成too，as well（要置于句末）。 He not only washed the car, but polished it too (as well). 19.Many young people look up to these basketball heroes and want to become like them. （1）look up to 钦佩；仰慕 为固定短语，其中to为介词，其后可接名词、代词或动词-ing作宾语。 My father has a great influence on me.I always look up to him. look up to还可意为“抬头看；仰望”。 He looked up to the sky. （2）hero/ˈhɪərəʊ/ n. 英雄；男主角 hero作可数名词，其复数形式是heroes 。以o结尾变复数加“es”的单词还有： potato—potatoes土豆 tomato—tomatoes西红柿 【Grammar Focus】一般过去时的被动语态 1.一般过去时的被动语态的构成 一般过去时的被动语态由“was/ were +及物动词的过去分词”构成。 The mobile phone has greatly influenced people’s life since it was invented. These books were written for children. 2.使用被动语态时的注意事项 （1）含双宾语的主动结构变被动结构时，不要忽略间接宾语前的介词。 We gave some flowers to Miss Gao on Teachers’ Day. → Some flowers were given to Miss Gao on Teachers’ Day. （2）含有动词短语的主动结构变被动结构时，不要漏掉短语中的介词或副词。 We handed in our homework last Friday. → Our homework was handed in last Friday (by us). （3）在含有使役动词make或感官动词（see, watch, notice, hear 等）的主动语态的句子中，这些词后常跟省略to的动词不定式，但是改为被动语态时则要把省去的to还原。 I saw him cross the road and enter the shop. → He was seen to cross the road and enter the shop (by me). （4）含双宾语的主动结构变为被动结构时，既可将间接宾语转化为主语，也可直接宾语转化为主语。若将间接宾语转化为主语，则保留直接宾语；若将直接宾语转化为主语，则保留间接宾语，且在被保留的间接宾语前加上介词to或for。 My mother gave me a pencil. → I was given a pencil by my mother. → A pencil was given to me by my mother. 【Topic writing】 This special pen was invented by Liu Jie.It has three colors and is used for taking notes quickly.It is very useful if you have a lot to write down.The pen comes with a microchip that can store a list of common words that you will use.You can program the words you will use often into the microchip’s memory, then assign a short form to each word. when you are writing, you just need to write the short forms with the pen, press a button on the pen and all the short forms will change into the actual words.The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to. 4 学科网（北京）股份有限公司 $$