Unit 5 课时2 Section A 2a-3d(知识清单)英语新教材人教版九年级上册

2026-09-08
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摘要:

该初中英语知识清单系统梳理了Unit 5 Power of Ideas课时2 Section A 2a-3d的核心内容。从必背词汇(如printer, produce等)出发,结合课文句型(如被动语态、不定代词用法),深入解析amazing/show/everything等词的词性、搭配及易错变形,构建从词汇到句型再到语法应用的学习支架。 知识链路按“词汇梳理-句型解析-语法拓展-即时练习”逻辑展开,通过对比表格(如amazing/amazed辨析)、中考例句和即学即练巩固知识。注重语言能力培养(词汇句型灵活运用),通过易错点提示和习题设计提升思维品质,助力学生建立系统知识网络,高效掌握单元核心考点。

内容正文:

Unit 5 Power of Ideas 课时2 Section A 2a-3d核心知识梳理 一、必背词汇 学科网(北京)股份有限公司1 / 11 学科网(北京)股份有限公司 1. 打印机;印刷公司(名词):printer 2. 生产;繁育(动词):produce 3. (计算机的)文件;文件夹(名词):file 4. 塑料(名词);塑料的(形容词):plastic 5. 发明;编造(动词):invent 1. 打印机;印刷公司(名词):___________ 2. 生产;繁育(动词):___________ 3. (计算机的)文件;文件夹(名词):___________ 4. 塑料(名词);塑料的(形容词):___________ 5. 发明;编造(动词):___________ 2、 必会考点 1. Yes,some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 ①amazing adj. 令人大为惊奇的;令人惊叹的 单词 词性 中文释义 易错词形变形 amaze v. 使惊奇;使惊愕 amazed adj. 感到惊奇的;amazing adj. 令人惊奇的 amazing adj. 令人惊叹的(修饰事物) amazingly adv. 令人惊奇地 amazed adj. 感到惊讶的(修饰人) be amazed at /by 对…… 感到惊讶 amazement n. 惊奇;惊愕 in amazement 惊讶地 记忆小提示: ‑ing 结尾形容词:令人……,修饰物;‑ed 结尾形容词:感到……,修饰人。 固定搭配 1. amaze sb.使某人惊讶 2. be amazed at / by sth 对…… 感到惊讶(人作主语) 3. It is amazing that… …… 令人惊奇 中考例句 1. Yes, some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 2. We are amazed at this amazing ancient invention.我们对这项令人惊叹的古老发明感到很惊讶。 3. It is amazing that 3D printers can create man‑made hearts.3D 打印机可以制造人造心脏,这很令人惊叹。 4. He looked at the printer in amazement.他惊讶地看着这台打印机。 单词 词性 核心用法 例句 amazing 形容词 令人惊奇的,修饰事物 This is an amazing invention. 这是一项令人惊叹的发明。 amazed 形容词 感到惊奇的,修饰人 He was amazed by the new printer. 他对这台新打印机感到惊讶。 amaze 动词 使…… 惊讶 The invention amazed many people. 这项发明使很多人感到惊讶。 amazement 名词 惊讶 She stared at it in amazement. 她吃惊地盯着它。 【即学即练】 1. There are some ________ (amaze) inventions in the show. 2. He was ________ (amaze) at the 3D‑printed heart. 3. To our ________ (amaze), the machine can produce many things. 4. It is ________ (amaze) that plastic can be turned into different objects. 5. He looked at the new printer ________ amazement.(介词) 6. The news ________ (amaze) everybody many years ago. 【参考答案】1. amazing 2. amazed 3. amazement 4. amazing 5. in 6. amazed ②show v. 展示;表明;出示;上演 n. 演出;展览 固定搭配 1. show sb. sth. = show sth. to sb.把某物展示给某人看 2. be shown被展示(被动语态) 3. show up 露面,出现 4. show off炫耀 5. show sb. around sp.带某人参观某地 中考例句 1. Yes, some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 2. Please show me the new file. = Please show the new file to me.请把这份新文件出示给我看。 3. He showed us around the old paper‑making workshop.他带我们参观了古老的造纸作坊。 4. He didn’t show up at the invention show yesterday.昨天他没有出现在这场发明展览上。 结构 核心用法 例句 show sb sth 主动,双宾语结构 He showed me the printer. 他给我展示了这台打印机。 show sth to sb 主动,双宾语转换 He showed the printer to me. 他把这台打印机展示给我。 be shown 被动语态,“被展示” Many inventions are shown in the hall. 许多发明在大厅里被展出。 show up 短语,露面、出现,无被动 He showed up late. 他迟到才露面。 【即学即练】 1. Lots of new inventions ________ (show) in the big hall.(一般现在时被动) 2. Please show the jute ________ me.(to / for) 3. He ________ (show) us many old tools yesterday.(过去式) 4. He didn’t show ________ at the invention show.(up/off) 5. These amazing files can ________ (show) on the screen.(被动) 6. She showed ________ (it) to her teacher. 【参考答案】1. are shown 2. to 3. showed 4. up 5. be shown 6. it 2. Almost everything under the sun can be made by it.几乎世间万物都可以由它制造出来。 everything pron. 每件事;一切;所有事物 单词 词性 中文释义 易错拓展 everything pron. 每件事;一切;所有事物 作主语,谓语动词用单数;否定不能直接加 not 固定搭配 1. everything + 形容词 (后置) 一切…… 的事物 2. do everything做所有事 中考例句 1. Almost everything under the sun can be made by it.几乎世间万物都可以由它制造出来。 2. Everything is ready for the printer.一切都为打印机准备好了。 3. Everything important was shown at the show.所有重要的东西都在展览上被展出。 4. Everything is changing with new inventions.随着新发明的出现,一切都在发生改变。 不定代词 核心用法 例句 everything 每件事物,一切;作主语谓语单数 Everything goes well. 一切进展顺利。 something 某事、某物(多用于肯定句) Something amazing happened. 发生了一件令人惊奇的事。 anything 任何事物(否定、疑问) Is there anything new? 有什么新鲜事吗? nothing 什么都没有(全部否定) Nothing is impossible. 没有什么是不可能的。 【即学即练】 1. Everything ________ (be) ready for the 3D‑printer show. 2. Almost everything under the sun ________ (can / be) made by this machine. 3. ________ (something/everything) important was shown at the exhibition.(一切重要的事物) 4. Is there ________ (something/anything) amazing in the show? 5. Everything ________ (change) very fast because of new inventions.(一般现在时) 6. ________ (something/nothing) can stop the development of new inventions.(没有什么) 【参考答案】1. is 2. can be 3. Everything 4. anything 5. changes 6. Nothing 3. Well,all kinds of everyday objects.嗯,各种各样的日常物品。 all kinds of各种各样的 短语 词性 中文释义 拓展变形 all kinds of 形容词性短语 各种各样的 a kind of 一种;kind of 有点儿;kinds of 多种 固定搭配 1. all kinds of + 名词复数 / 不可数名词 各种各样的…… 2. a kind of 一种…… 3. kinds of 多种的 4. kind of + 形容词 / 副词 有点儿,稍微 中考例句 1. Well, all kinds of everyday objects.嗯,各种各样的日常物品。 2. The workshop produces all kinds of paper‑making materials.这个作坊生产各种各样的造纸原料。 3. It is a kind of ancient invention.它是一种古老的发明。 4. The glider is kind of hard to control.这架滑翔机有点难以操控。 【即学即练】 1. There are all kinds ________ ancient paper‑making materials.(介词) 2. We can see all kinds of ________ (object) in the show.(复数) 3. It is ________ kind of useful invention.(a / an) 4. The printer is ________ (kind /all kinds of) slow.(有点儿) 5. He collected all kinds ________ plants for his research.(介词) 6. ________ (All kinds of / Kind of) machines are shown here. 【参考答案】1. of 2. objects 3. a 4. kind 5. of 6. All kinds of 4. And in medicine,for example,arms and legs,and even hearts can be created by the 3D printer.例如在医学领域,手臂、腿,甚至心脏都可以由这台 3D 打印机制造出来。 固定搭配 1. for example 例如(独立使用,逗号隔开) 中考例句 1. Some inventions change people’s life greatly. For example, the radio changed the world. 一些发明极大改变人们的生活。例如,无线电改变了世界。 2. A lot of plants can be used to make paper. Bark, for example.很多植物可以用来造纸,比如树皮。 短语 核心用法 例句 for example 举一例;用逗号隔开,不直接接名词 Many inventions are useful. For example, the radio. 许多发明很有用,例如无线电。 such as 列举多个,直接接名词,无逗号 We have many materials such as bark and jute. 我们有很多材料,例如树皮和黄麻纤维。 【即学即练】 1. Many great inventions,________ example,the radio,changed people’s life.(介词) 2. Some plants can make paper. ________(例如),bark is very useful. 3. We have many materials ________ bark and fibre.(for example / such as) 4. Some machines,________ example,the 3D printer,can create new objects.(介词) 5. ________(For example / Such as), he developed this great idea in the1890s. 6. He likes many subjects ________ physics and chemistry.(for example / such as) 【参考答案】1. for 2. For example 3. such as 4. for 5. For example 6. such as 5. The 3D printer reads the file,and after that,the object is produced by building up plastic.3D 打印机读取文件,之后,通过堆积塑料来产出这个物品。 ①produce v. 生产;制造;产出 n. [U] 农产品 易错词形变形:produced (过去式 / 过去分词);producing (现在分词);product (n. 产品);production (n. 生产;产量);producer (n. 生产者;生产商) 固定搭配 1. produce sth.生产 / 制造某物(主动) 2. *be produced by… 由…… 制造 / 生产(被动语态) 3. produce sth. from/out of sth. 用…… 制造某物 中考例句 1. The workshop produces paper from bark.这个作坊用树皮造纸。 2. This kind of object is produced by the new machine.这种物品是由这台新机器制造的。 3. The production of 3D‑printed hearts surprises many people.3D 打印心脏的生产令很多人感到震惊。 单词 词性 核心用法 例句 produce 动词 生产、制造,侧重生产过程 The factory produces everyday objects. 这家工厂生产日常用品。 product 名词 产品(可数),指产出物品 These plastic products are very useful. 这些塑料制品非常有用。 production 名词 生产;产量,抽象概念 The production of paper changed the world. 纸张的生产改变了世界。 【即学即练】 1. The object ________ (produce) by building up plastic.(被动) 2. This factory ________ (produce) different kinds of everyday objects every year.(一般现在时) 3. Many new ________ (produce) are shown in the exhibition.(产品,复数) 4. The ________ (produce) of paper changed ancient China.(生产) 5. These materials can ________ (produce) into many daily things.(被动) 6. People ________ (produce) paper with bark hundreds of years ago.(过去式) 【参考答案】1. is produced 2. produces 3. products 4. production 5. be produced 6. produced ②build up 短语:逐步建立;堆积;增强 固定搭配 1. build up sth. = build sth. up 逐步建立 / 堆积某物 2. be built up 被堆积;被逐步建立 3. build up one’s confidence 增强某人的信心 中考例句 1. We built up a new paper‑making workshop years ago.多年前我们建起了一座新的造纸作坊。 2. The pressure is building up inside the machine.机器内部压力正在不断增大。 3. He built up his knowledge by reading lots of books.他通过大量读书逐步积累知识。 短语 核心用法 例句 build up 短语,堆积、逐步建设;可用于实物或抽象事物 They build up plastic to make objects. 他们堆积塑料制作物品。 be built up 被动,被堆积;被逐步建成 The object is built up by plastic. 这个物品由塑料堆积而成。 build sp./sth. 动词,建造(房屋、工厂等) People built the factory in the 1890s. 人们在 19 世纪 90 年代建造了这座工厂。 【即学即练】 1. The object is made by ________ (build) up plastic. 2. They ________ (build) up a new production centre last year. 3. Please build ________ (it) up little by little.(代词放中间) 4. The glider can ________ (build) up from these materials.(被动) 5. We should build ________ our confidence.(介词) 6. Pressure is ________ (build) up inside the machine. 【参考答案】1. building 2. built 3. it 4. be built 5. up 6. building 6. I'd love to try 3D‑printed food!我很想试一试 3D 打印食物! would like想要;愿意 短语 词性 中文释义 易错变形拓展 would like 情态动词短语 想要;愿意 ’d like = would like;wouldn’t like 不想;不愿意 固定搭配 1. would like sth想要某物(后接名词 / 代词) 2. would like to do sth. 想要做某事(中考高频) 3. would like sb. to do sth.想要某人做某事 4. I’d love to = I’d like to我很想……(课本原句) 中考例句 1. I would like to take a break after working.我想要工作之后休息一会儿。 2. She’d like some amazing everyday objects.她想要一些令人惊叹的日常物品。 3. I’d like you to show me the new file.我希望你把这份新文件出示给我看。 结构 核心用法 例句 would like sth 想要某物,后接名词 I would like some plastic. 我想要一些塑料。 would like to do sth 想要做某事,to + 动词原形 I’d like to try 3Dprinted food. 我想试试 3D 打印食物。 would like sb to do sth 想要某人做某事 I’d like him to control the machine. 我希望他操控这台机器。 want to do 想要做,含义相同;want 有人称时态变化 He wants to try the new printer. 他想试一试这台新打印机。 【即学即练】 1. I’d like ________ (try) 3D‑printed food. 2. She would like ________ (she) to take a break.(宾格) 3. I would like some ________ (object) made by 3D printer.(复数) 4. He’d like ________ (control) the new machine. 5. Would you like ________ (some/any) drinks?(希望得到肯定回答用 some) 6. I’d love ________ (have) a look at the amazing invention. 【参考答案】1. to try 2. her 3. objects 4. to control 5. some 6. to have 7. What do you think is the most useful invention of all time,Peter?彼得,你认为有史以来最有用的发明是什么? the most useful invention最有用的发明 固定搭配 1. the most useful + 名词 (单数) 最有用的…… 2. one of the most useful + 名词复数 最有用的…… 之一(中考高频) 3. a useful invention一项有用的发明 中考例句 1. The radio is one of the most useful inventions of all time.无线电是有史以来最有用的发明之一。 2. It is a very useful invention developed in the 1890s.这是一项 19 世纪 90 年代研发出来的非常有用的发明。 3. This old machine is useless now.这台旧机器现在没有用处了。 【即学即练】 1. What do you think is ________ most useful invention of all time?(冠词) 2. It is one of the most useful ________ (invention) in history.(复数) 3. This is ________ useful invention.(a/an) 4. He ________ (invent) the radio in the 1890s.(动词过去式) 5. Who is the great ________ (invent) of this machine?(发明家) 6. This old printer is ________ (useful/useless). It can’t work. 【参考答案】1. the 2. inventions 3. a 4. invented 5. inventor 6. useless 8. Suddenly,news could be spread around the world in seconds.突然间,消息可以在几秒钟之内传遍全世界。 spread v. 传播;扩散;展开   n. 传播;扩散 固定搭配 1. spread sth 传播 / 扩散某物(主动) 2. be spread被传播(被动语态) 3. spread around / all over…在…… 四处传播 4. spread out散开;铺开 中考例句 1. The news spread quickly because of the radio.由于无线电,消息传播得很快。 2. Please spread out these files on the table.请把这些文件摊开放在桌子上。 3. The idea spread across the whole country.这个想法传遍了全国。 用法类型 核心用法 例句 主动 spread 主语是人 / 事物,直接接宾语 Radio spread news fast. 无线电快速传播消息。 be spread 被动,“被传播”,情态动词后用 be spread News can be spread by radio. 消息可以通过无线电传播。 spread out 铺开、散开,代词放中间 Spread them out on the desk. 把它们摊在桌上。 【即学即练】 1. News could ________ (spread) around the world by radio.(被动) 2. The news ________ (spread) fast many years ago.(过去式) 3. Please spread ________ (it) out on the screen.(代词放中间) 4. The bad news spread ________ the whole country.(介词,遍及) 5. The information can ________ (spread) in seconds.(被动) 6. The fire ________ (spread) quickly last night.(过去式) 【参考答案】1. be spread 2. spread 3. it 4. across 5. be spread 6. spread 9. He developed the idea in the 1890s.他在 19 世纪 90 年代提出了这个构想。 develop v. 发展;研发;开发;培养 单词 词性 中文释义 易错词形变形 develop v. 发展;研发;开发;培养 developed (过去式 / 过去分词);developing (现在分词);development n. 发展;开发 记忆小提示: 中考高频被动语态:be developed(被研发 / 被发展); 形容词拓展:developed(发达的);developing(发展中的)。 固定搭配 1. develop sth 研发 / 开发某物(主动) 2. be developed 被研发;被发展(被动语态) 3. develop the idea提出 / 完善构想(课本原句) 4. develop into发展成为 5. develop a habit养成一种习惯 中考例句 1. Some other important inventions were developed as well.其他一些重要的发明也被研发出来。 2. China is a developing country.中国是一个发展中国家。 3. America is a developed country.美国是一个发达国家。 4. The small factory developed into a big production centre.这家小工厂发展成一个大型生产中心。 单词 核心用法 例句 develop(动词) 研发、发展,直接接宾语 He developed the new radio. 他研发出这台新无线电。 be developed 被动,“被研发、被发展” Many inventions are developed by great men. 许多发明由伟人研发。 developing 形容词,发展中的 a developing country 发展中国家 developed 形容词,发达的 a developed country 发达国家 development(名词) 发展,抽象名词 the development of radio 无线电的发展 【即学即练】 1. He ________ (develop) the idea in the 1890s.(过去式) 2. Some other inventions can ________ (develop) as well.(情态动词被动) 3. The ________ (develop) of the radio changed the world.(名词:发展) 4. China is a ________ (develop) country.(发展中的) 5. This new machine ________ (develop) by a great scientist.(一般现在时被动) 6. The small workshop developed ________ a big factory.(介词,成为) 【参考答案】1. developed 2. be developed 3. development 4. developing 5. is developed 6. into 10. And because of the radio,some other important inventions were developed as well.并且由于无线电,其他一些重要的发明也被研发出来。 as well也;同样 短语 词性 中文释义 拓展 as well 副词短语 也,同样 同义:too;also;否定句用 either 记忆小提示:as well 放在句末,前面不加逗号;多用于肯定句。 中考例句 1. He likes music, and he likes painting as well.他喜欢音乐,也喜欢绘画。 易混辨析 短语 位置、用法 例句 as well “也”,句末,无逗号,肯定句 He developed other inventions as well. 他也研发了其他发明。 too “也”,句末,常加逗号,肯定句 He likes music, too. 他也喜欢音乐。 also “也”,放实义动词前,be / 助动词后 He also had a big effect on music. 他也对音乐产生重大影响。 either “也”,用于否定句句末 He doesn’t like music either. 他也不喜欢音乐。 【即学即练】 1. He likes 3D‑printed food, and he enjoys radio music ________ ________.(也) 2. The radio had a big effect on music. It ________ changed people’s life.(also / as well) 3. He didn’t solve the problem ________.(as well / either) 4. Some new machines are shown, and some old objects are shown ________ ________.(也) 5. She is good at physics. She ________ does well in chemistry.(also / as well) 6. I like this invention, and my brother likes it ________.(too / either) 【参考答案】1. as well 2. also 3. either 4. as well 5. also 6. too 11. It also had a big effect on music.它也对音乐产生了重大影响。 effect n. 影响;效果;作用 单词 词性 中文释义 易错词形变形 effect n. 影响;效果;作用 effective adj. 有效的;affect v. 影响 记忆小提示: 高频短语 have a big/great effect on…对…… 产生重大影响; 区分:effect(名词)影响;affect(动词)影响。 固定搭配 1. have an effect on / upon sth对…… 有影响 2. have a big/great effect on… 对…… 产生重大影响(课本原句) 3. have no effect on… 对…… 没有影响 中考例句 1. It also had a big effect on music.它也对音乐产生了重大影响。 2. The radio has a great effect on people’s daily life.无线电对人们的日常生活有很大影响。 3. The bad weather had a bad effect on the production.恶劣天气对生产造成了不好的影响。 4. The news affected many people.这条消息影响了很多人。(动词 affect) 单词 词性 核心用法 例句 effect 名词,“影响,效果” 搭配:have an effect on sth The radio had an effect on music. 无线电对音乐产生了影响。 affect 实义动词,“影响”,直接接宾语 The radio affected people’s life. 无线电影响了人们的生活。 【即学即练】 1. The radio had a big effect ________ music.(介词) 2. The new invention has an ________ (effect/affect) on people’s life.(名词) 3. Bad news can ________ (effect/affect) people’s feelings.(动词) 4. This skill has no effect ________ the final result.(介词) 5. The development of radio ________ (have) a great effect on the world.(过去式) 6. To our surprise, it had ________ big effect on art.(冠词) 【参考答案】1. on 2. effect 3. affect 4. on 5. had 6. a 12. The radio made it much easier for people to enjoy music from artists around the world.无线电让人们欣赏世界各地艺术家的音乐变得容易得多。 enjoy v. 享受;喜爱;欣赏 单词 词性 中文释义 易错词形变形 enjoy v. 享受;喜爱;欣赏 enjoyed (过去式 / 过去分词);enjoying (现在分词);enjoyment n. 乐趣;愉快 记忆小提示: 中考高频:enjoy + doing,后面接动名词,不接 to do; 固定搭配 enjoy oneself 玩得开心 = have fun /have a good time。 固定搭配 1. enjoy sth 享受 / 欣赏某物 2. enjoy doing sth. 喜欢 / 享受做某事(高频考点) 3. enjoy oneself玩得开心;过得愉快 中考例句 1. The radio made it much easier for people to enjoy music from artists around the world.无线电让人们欣赏世界各地艺术家的音乐变得容易得多。 2. He enjoys solving all kinds of difficult problems.他喜欢解决各种各样的难题。 3. They enjoyed themselves at the invention show.他们在发明展上玩得很开心。 结构 核心用法 例句 enjoy + 名词 欣赏、享受某物 People enjoy the music. 人们欣赏音乐。 enjoy + doing sth 喜欢做某事,后接动名词,不接 to do He enjoys listening to the radio. 他喜欢听无线电。 enjoy oneself 玩得愉快,oneself 要随主语变化 She enjoyed herself. 她玩得很开心。 【即学即练】 1. People enjoy ________ (listen) to music on the radio. 2. He ________ (enjoy) the 3D‑printed food just now.(过去式) 3. They enjoyed ________ (they) at the exhibition.(反身代词) 4. Does he enjoy ________ (control) the new machine?(动名词) 5. We enjoy music ________ artists around the world.(from / of) 6. The radio makes it easier for people ________ (enjoy) music. 【参考答案】1. listening 2. enjoyed 3. themselves 4. controlling 5. from 6. to enjoy 13. How did it change the world?它是如何改变世界的? 学科网(北京)股份有限公司2 / 11 学科网(北京)股份有限公司 change v. 改变;变化;更换 n. 改变;变化 单词 词性 中文释义 易错词形变形 change v./n. 改变;变化;更换 changed (过去式 / 过去分词);changing (现在分词);changeable adj. 易变的 记忆小提示: 及物动词:change sth 改变某物;被动:be changed; 不及物:sth change 某物发生变化;阅读高频原句:How did it change the world? 固定搭配 1. change sth 改变某物(主动) 2. be changed 被改变(被动语态) 3. change into 变成 4. change one’s mind改变某人的主意 5. a big change一次巨大的变化 中考例句 1. How did it change the world?它是如何改变世界的? 2. The radio changed people’s way of life.无线电改变了人们的生活方式。 3. News could be spread quickly, and the world was changed.消息可以迅速传播,世界也随之被改变。 4. He changed his mind after reading the news.看完消息后,他改变了主意。 结构 核心用法 例句 change(及物动词) 改变宾语,人为改变 The invention changed the world. 这项发明改变了世界。 change(不及物动词) (事物)自行变化 The world is changing fast. 世界正在快速变化。 be changed 被动语态,被改变 People’s lives are changed by new inventions. 人们的生活被新发明改变。 change one’s mind 改变主意 He changed his mind about the project. 他对这个项目改变了想法。 【即学即练】 1. How did it ________ (change) the world?(动词原形) 2. The world ________ (change) greatly because of the radio.(过去式) 3. People’s lives can ________ (change) by new inventions.(被动) 4. He ________ (change) his mind at last.(过去式) 5. Great ________ (change) have taken place.(复数名词,变化) 6. The weather is ________ (change) all the time.(现在分词) 【参考答案】1. change 2. changed 3. be changed 4. changed 5. changes 6. changing 1、 必背单词(语法填空高频・词形变换) 单词 词性 释义 易错词形变形 reality n. 现实;事实 real adj. 真实的;realize v. 意识到 responsible adj. 有责任的;作为原因的 responsibility n. 责任;be responsible for 对…… 负责;引起 rapid adj. 迅速的;瞬间的 rapidly adv. 迅速地 melt v. (使)融化;逐渐消失 melted (过去式);melted/molten (过去分词) economic adj. 经济的;经济学的 economy n. 经济 tourism n. 旅游业 tourist n. 游客 suitable adj. 合适的;适宜的 be suitable for 适合…… certain adj. 某些;确定的 certainly adv. 当然;无疑 creation n. 创造;作品 create v. 创造;creative adj. 有创造力的 二、重点短语(单选、完形高频) 1. be responsible for 对…… 负责;引起,导致 2. speed up (使) 加速 3. result in 造成;导致 4. lead to 导致;造成 5. later on 后来;其后 6. be suitable for适合…… 7. gain … from …从…… 获得…… 8. be supposed to do sth 应当做某事 9. turn…into… 把…… 变成…… > 易错区分:result in /lead to,后面接结果;result from 后接原因 三、核心句型(2a‑3d 文本重点) 1. Nobody is sure what caused it.没有人确定是什么造成了这件事。 > 易错:宾语从句用陈述语序,不用 what did cause it。 2. The thick ice layer began to melt because of the warm weather. 由于温暖的天气,厚厚的冰层开始融化。 > 易错:because of + 名词 / 代词;because + 完整句子,不要混用。 3. These changes resulted in /led to the development of tourism.这些变化促成了旅游业的发展。 > result in = lead to 导致(后接结果) 4. This kind of material is suitable for making paper.这种材料适合造纸。 > be suitable for doing sth,for 是介词,后接 doing。 易混辨析表格 词组 含义 侧重点 lead to / result in 导致,造成 主语是原因,后面接产生的结果 result from 由…… 引起 主语是结果,后面接原因 学科网(北京)股份有限公司2 / 11 学科网(北京)股份有限公司 $ Unit 5 Power of Ideas 课时2 Section A 2a-3d核心知识梳理 一、必背词汇 学科网(北京)股份有限公司1 / 11 学科网(北京)股份有限公司 1. 打印机;印刷公司(名词):printer 2. 生产;繁育(动词):produce 3. (计算机的)文件;文件夹(名词):file 4. 塑料(名词);塑料的(形容词):plastic 5. 发明;编造(动词):invent 1. 打印机;印刷公司(名词):___________ 2. 生产;繁育(动词):___________ 3. (计算机的)文件;文件夹(名词):___________ 4. 塑料(名词);塑料的(形容词):___________ 5. 发明;编造(动词):___________ 2、 必会考点 1. Yes,some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 ①amazing adj. 令人大为惊奇的;令人惊叹的 单词 词性 中文释义 易错词形变形 amaze v. 使惊奇;使惊愕 amazed adj. 感到惊奇的;amazing adj. 令人惊奇的 amazing adj. 令人惊叹的(修饰事物) amazingly adv. 令人惊奇地 amazed adj. 感到惊讶的(修饰人) be amazed at /by 对…… 感到惊讶 amazement n. 惊奇;惊愕 in amazement 惊讶地 记忆小提示: ‑ing 结尾形容词:令人……,修饰物;‑ed 结尾形容词:感到……,修饰人。 固定搭配 1. amaze sb.使某人惊讶 2. be amazed at / by sth 对…… 感到惊讶(人作主语) 3. It is amazing that… …… 令人惊奇 中考例句 1. Yes, some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 2. We are amazed at this amazing ancient invention.我们对这项令人惊叹的古老发明感到很惊讶。 3. It is amazing that 3D printers can create man‑made hearts.3D 打印机可以制造人造心脏,这很令人惊叹。 4. He looked at the printer in amazement.他惊讶地看着这台打印机。 单词 词性 核心用法 例句 amazing 形容词 令人惊奇的,修饰事物 This is an amazing invention. 这是一项令人惊叹的发明。 amazed 形容词 感到惊奇的,修饰人 He was amazed by the new printer. 他对这台新打印机感到惊讶。 amaze 动词 使…… 惊讶 The invention amazed many people. 这项发明使很多人感到惊讶。 amazement 名词 惊讶 She stared at it in amazement. 她吃惊地盯着它。 【即学即练】 1. There are some ________ (amaze) inventions in the show. 2. He was ________ (amaze) at the 3D‑printed heart. 3. To our ________ (amaze), the machine can produce many things. 4. It is ________ (amaze) that plastic can be turned into different objects. 5. He looked at the new printer ________ amazement.(介词) 6. The news ________ (amaze) everybody many years ago. ②show v. 展示;表明;出示;上演 n. 演出;展览 固定搭配 1. show sb. sth. = show sth. to sb.把某物展示给某人看 2. be shown被展示(被动语态) 3. show up 露面,出现 4. show off炫耀 5. show sb. around sp.带某人参观某地 中考例句 1. Yes, some amazing inventions were shown from all over the world.是的,一些来自世界各地的惊人发明被展出。 2. Please show me the new file. = Please show the new file to me.请把这份新文件出示给我看。 3. He showed us around the old paper‑making workshop.他带我们参观了古老的造纸作坊。 4. He didn’t show up at the invention show yesterday.昨天他没有出现在这场发明展览上。 结构 核心用法 例句 show sb sth 主动,双宾语结构 He showed me the printer. 他给我展示了这台打印机。 show sth to sb 主动,双宾语转换 He showed the printer to me. 他把这台打印机展示给我。 be shown 被动语态,“被展示” Many inventions are shown in the hall. 许多发明在大厅里被展出。 show up 短语,露面、出现,无被动 He showed up late. 他迟到才露面。 【即学即练】 1. Lots of new inventions ________ (show) in the big hall.(一般现在时被动) 2. Please show the jute ________ me.(to / for) 3. He ________ (show) us many old tools yesterday.(过去式) 4. He didn’t show ________ at the invention show.(up/off) 5. These amazing files can ________ (show) on the screen.(被动) 6. She showed ________ (it) to her teacher. 2. Almost everything under the sun can be made by it.几乎世间万物都可以由它制造出来。 everything pron. 每件事;一切;所有事物 单词 词性 中文释义 易错拓展 everything pron. 每件事;一切;所有事物 作主语,谓语动词用单数;否定不能直接加 not 固定搭配 1. everything + 形容词 (后置) 一切…… 的事物 2. do everything做所有事 中考例句 1. Almost everything under the sun can be made by it.几乎世间万物都可以由它制造出来。 2. Everything is ready for the printer.一切都为打印机准备好了。 3. Everything important was shown at the show.所有重要的东西都在展览上被展出。 4. Everything is changing with new inventions.随着新发明的出现,一切都在发生改变。 不定代词 核心用法 例句 everything 每件事物,一切;作主语谓语单数 Everything goes well. 一切进展顺利。 something 某事、某物(多用于肯定句) Something amazing happened. 发生了一件令人惊奇的事。 anything 任何事物(否定、疑问) Is there anything new? 有什么新鲜事吗? nothing 什么都没有(全部否定) Nothing is impossible. 没有什么是不可能的。 【即学即练】 1. Everything ________ (be) ready for the 3D‑printer show. 2. Almost everything under the sun ________ (can / be) made by this machine. 3. ________ (something/everything) important was shown at the exhibition.(一切重要的事物) 4. Is there ________ (something/anything) amazing in the show? 5. Everything ________ (change) very fast because of new inventions.(一般现在时) 6. ________ (something/nothing) can stop the development of new inventions.(没有什么) 3. Well,all kinds of everyday objects.嗯,各种各样的日常物品。 all kinds of各种各样的 短语 词性 中文释义 拓展变形 all kinds of 形容词性短语 各种各样的 a kind of 一种;kind of 有点儿;kinds of 多种 固定搭配 1. all kinds of + 名词复数 / 不可数名词 各种各样的…… 2. a kind of 一种…… 3. kinds of 多种的 4. kind of + 形容词 / 副词 有点儿,稍微 中考例句 1. Well, all kinds of everyday objects.嗯,各种各样的日常物品。 2. The workshop produces all kinds of paper‑making materials.这个作坊生产各种各样的造纸原料。 3. It is a kind of ancient invention.它是一种古老的发明。 4. The glider is kind of hard to control.这架滑翔机有点难以操控。 【即学即练】 1. There are all kinds ________ ancient paper‑making materials.(介词) 2. We can see all kinds of ________ (object) in the show.(复数) 3. It is ________ kind of useful invention.(a / an) 4. The printer is ________ (kind /all kinds of) slow.(有点儿) 5. He collected all kinds ________ plants for his research.(介词) 6. ________ (All kinds of / Kind of) machines are shown here. 4. And in medicine,for example,arms and legs,and even hearts can be created by the 3D printer.例如在医学领域,手臂、腿,甚至心脏都可以由这台 3D 打印机制造出来。 固定搭配 1. for example 例如(独立使用,逗号隔开) 中考例句 1. Some inventions change people’s life greatly. For example, the radio changed the world. 一些发明极大改变人们的生活。例如,无线电改变了世界。 2. A lot of plants can be used to make paper. Bark, for example.很多植物可以用来造纸,比如树皮。 短语 核心用法 例句 for example 举一例;用逗号隔开,不直接接名词 Many inventions are useful. For example, the radio. 许多发明很有用,例如无线电。 such as 列举多个,直接接名词,无逗号 We have many materials such as bark and jute. 我们有很多材料,例如树皮和黄麻纤维。 【即学即练】 1. Many great inventions,________ example,the radio,changed people’s life.(介词) 2. Some plants can make paper. ________(例如),bark is very useful. 3. We have many materials ________ bark and fibre.(for example / such as) 4. Some machines,________ example,the 3D printer,can create new objects.(介词) 5. ________(For example / Such as), he developed this great idea in the1890s. 6. He likes many subjects ________ physics and chemistry.(for example / such as) 5. The 3D printer reads the file,and after that,the object is produced by building up plastic.3D 打印机读取文件,之后,通过堆积塑料来产出这个物品。 ①produce v. 生产;制造;产出 n. [U] 农产品 易错词形变形:produced (过去式 / 过去分词);producing (现在分词);product (n. 产品);production (n. 生产;产量);producer (n. 生产者;生产商) 固定搭配 1. produce sth.生产 / 制造某物(主动) 2. *be produced by… 由…… 制造 / 生产(被动语态) 3. produce sth. from/out of sth. 用…… 制造某物 中考例句 1. The workshop produces paper from bark.这个作坊用树皮造纸。 2. This kind of object is produced by the new machine.这种物品是由这台新机器制造的。 3. The production of 3D‑printed hearts surprises many people.3D 打印心脏的生产令很多人感到震惊。 单词 词性 核心用法 例句 produce 动词 生产、制造,侧重生产过程 The factory produces everyday objects. 这家工厂生产日常用品。 product 名词 产品(可数),指产出物品 These plastic products are very useful. 这些塑料制品非常有用。 production 名词 生产;产量,抽象概念 The production of paper changed the world. 纸张的生产改变了世界。 【即学即练】 1. The object ________ (produce) by building up plastic.(被动) 2. This factory ________ (produce) different kinds of everyday objects every year.(一般现在时) 3. Many new ________ (produce) are shown in the exhibition.(产品,复数) 4. The ________ (produce) of paper changed ancient China.(生产) 5. These materials can ________ (produce) into many daily things.(被动) 6. People ________ (produce) paper with bark hundreds of years ago.(过去式) ②build up 短语:逐步建立;堆积;增强 固定搭配 1. build up sth. = build sth. up 逐步建立 / 堆积某物 2. be built up 被堆积;被逐步建立 3. build up one’s confidence 增强某人的信心 中考例句 1. We built up a new paper‑making workshop years ago.多年前我们建起了一座新的造纸作坊。 2. The pressure is building up inside the machine.机器内部压力正在不断增大。 3. He built up his knowledge by reading lots of books.他通过大量读书逐步积累知识。 短语 核心用法 例句 build up 短语,堆积、逐步建设;可用于实物或抽象事物 They build up plastic to make objects. 他们堆积塑料制作物品。 be built up 被动,被堆积;被逐步建成 The object is built up by plastic. 这个物品由塑料堆积而成。 build sp./sth. 动词,建造(房屋、工厂等) People built the factory in the 1890s. 人们在 19 世纪 90 年代建造了这座工厂。 【即学即练】 1. The object is made by ________ (build) up plastic. 2. They ________ (build) up a new production centre last year. 3. Please build ________ (it) up little by little.(代词放中间) 4. The glider can ________ (build) up from these materials.(被动) 5. We should build ________ our confidence.(介词) 6. Pressure is ________ (build) up inside the machine. 6. I'd love to try 3D‑printed food!我很想试一试 3D 打印食物! would like想要;愿意 短语 词性 中文释义 易错变形拓展 would like 情态动词短语 想要;愿意 ’d like = would like;wouldn’t like 不想;不愿意 固定搭配 1. would like sth想要某物(后接名词 / 代词) 2. would like to do sth. 想要做某事(中考高频) 3. would like sb. to do sth.想要某人做某事 4. I’d love to = I’d like to我很想……(课本原句) 中考例句 1. I would like to take a break after working.我想要工作之后休息一会儿。 2. She’d like some amazing everyday objects.她想要一些令人惊叹的日常物品。 3. I’d like you to show me the new file.我希望你把这份新文件出示给我看。 结构 核心用法 例句 would like sth 想要某物,后接名词 I would like some plastic. 我想要一些塑料。 would like to do sth 想要做某事,to + 动词原形 I’d like to try 3Dprinted food. 我想试试 3D 打印食物。 would like sb to do sth 想要某人做某事 I’d like him to control the machine. 我希望他操控这台机器。 want to do 想要做,含义相同;want 有人称时态变化 He wants to try the new printer. 他想试一试这台新打印机。 【即学即练】 1. I’d like ________ (try) 3D‑printed food. 2. She would like ________ (she) to take a break.(宾格) 3. I would like some ________ (object) made by 3D printer.(复数) 4. He’d like ________ (control) the new machine. 5. Would you like ________ (some/any) drinks?(希望得到肯定回答用 some) 6. I’d love ________ (have) a look at the amazing invention. 7. What do you think is the most useful invention of all time,Peter?彼得,你认为有史以来最有用的发明是什么? the most useful invention最有用的发明 固定搭配 1. the most useful + 名词 (单数) 最有用的…… 2. one of the most useful + 名词复数 最有用的…… 之一(中考高频) 3. a useful invention一项有用的发明 中考例句 1. The radio is one of the most useful inventions of all time.无线电是有史以来最有用的发明之一。 2. It is a very useful invention developed in the 1890s.这是一项 19 世纪 90 年代研发出来的非常有用的发明。 3. This old machine is useless now.这台旧机器现在没有用处了。 【即学即练】 1. What do you think is ________ most useful invention of all time?(冠词) 2. It is one of the most useful ________ (invention) in history.(复数) 3. This is ________ useful invention.(a/an) 4. He ________ (invent) the radio in the 1890s.(动词过去式) 5. Who is the great ________ (invent) of this machine?(发明家) 6. This old printer is ________ (useful/useless). It can’t work. 8. Suddenly,news could be spread around the world in seconds.突然间,消息可以在几秒钟之内传遍全世界。 spread v. 传播;扩散;展开   n. 传播;扩散 固定搭配 1. spread sth 传播 / 扩散某物(主动) 2. be spread被传播(被动语态) 3. spread around / all over…在…… 四处传播 4. spread out散开;铺开 中考例句 1. The news spread quickly because of the radio.由于无线电,消息传播得很快。 2. Please spread out these files on the table.请把这些文件摊开放在桌子上。 3. The idea spread across the whole country.这个想法传遍了全国。 用法类型 核心用法 例句 主动 spread 主语是人 / 事物,直接接宾语 Radio spread news fast. 无线电快速传播消息。 be spread 被动,“被传播”,情态动词后用 be spread News can be spread by radio. 消息可以通过无线电传播。 spread out 铺开、散开,代词放中间 Spread them out on the desk. 把它们摊在桌上。 【即学即练】 1. News could ________ (spread) around the world by radio.(被动) 2. The news ________ (spread) fast many years ago.(过去式) 3. Please spread ________ (it) out on the screen.(代词放中间) 4. The bad news spread ________ the whole country.(介词,遍及) 5. The information can ________ (spread) in seconds.(被动) 6. The fire ________ (spread) quickly last night.(过去式) 9. He developed the idea in the 1890s.他在 19 世纪 90 年代提出了这个构想。 develop v. 发展;研发;开发;培养 单词 词性 中文释义 易错词形变形 develop v. 发展;研发;开发;培养 developed (过去式 / 过去分词);developing (现在分词);development n. 发展;开发 记忆小提示: 中考高频被动语态:be developed(被研发 / 被发展); 形容词拓展:developed(发达的);developing(发展中的)。 固定搭配 1. develop sth 研发 / 开发某物(主动) 2. be developed 被研发;被发展(被动语态) 3. develop the idea提出 / 完善构想(课本原句) 4. develop into发展成为 5. develop a habit养成一种习惯 中考例句 1. Some other important inventions were developed as well.其他一些重要的发明也被研发出来。 2. China is a developing country.中国是一个发展中国家。 3. America is a developed country.美国是一个发达国家。 4. The small factory developed into a big production centre.这家小工厂发展成一个大型生产中心。 单词 核心用法 例句 develop(动词) 研发、发展,直接接宾语 He developed the new radio. 他研发出这台新无线电。 be developed 被动,“被研发、被发展” Many inventions are developed by great men. 许多发明由伟人研发。 developing 形容词,发展中的 a developing country 发展中国家 developed 形容词,发达的 a developed country 发达国家 development(名词) 发展,抽象名词 the development of radio 无线电的发展 【即学即练】 1. He ________ (develop) the idea in the 1890s.(过去式) 2. Some other inventions can ________ (develop) as well.(情态动词被动) 3. The ________ (develop) of the radio changed the world.(名词:发展) 4. China is a ________ (develop) country.(发展中的) 5. This new machine ________ (develop) by a great scientist.(一般现在时被动) 6. The small workshop developed ________ a big factory.(介词,成为) 10. And because of the radio,some other important inventions were developed as well.并且由于无线电,其他一些重要的发明也被研发出来。 as well也;同样 短语 词性 中文释义 拓展 as well 副词短语 也,同样 同义:too;also;否定句用 either 记忆小提示:as well 放在句末,前面不加逗号;多用于肯定句。 中考例句 1. He likes music, and he likes painting as well.他喜欢音乐,也喜欢绘画。 易混辨析 短语 位置、用法 例句 as well “也”,句末,无逗号,肯定句 He developed other inventions as well. 他也研发了其他发明。 too “也”,句末,常加逗号,肯定句 He likes music, too. 他也喜欢音乐。 also “也”,放实义动词前,be / 助动词后 He also had a big effect on music. 他也对音乐产生重大影响。 either “也”,用于否定句句末 He doesn’t like music either. 他也不喜欢音乐。 【即学即练】 1. He likes 3D‑printed food, and he enjoys radio music ________ ________.(也) 2. The radio had a big effect on music. It ________ changed people’s life.(also / as well) 3. He didn’t solve the problem ________.(as well / either) 4. Some new machines are shown, and some old objects are shown ________ ________.(也) 5. She is good at physics. She ________ does well in chemistry.(also / as well) 6. I like this invention, and my brother likes it ________.(too / either) 11. It also had a big effect on music.它也对音乐产生了重大影响。 effect n. 影响;效果;作用 单词 词性 中文释义 易错词形变形 effect n. 影响;效果;作用 effective adj. 有效的;affect v. 影响 记忆小提示: 高频短语 have a big/great effect on…对…… 产生重大影响; 区分:effect(名词)影响;affect(动词)影响。 固定搭配 1. have an effect on / upon sth对…… 有影响 2. have a big/great effect on… 对…… 产生重大影响(课本原句) 3. have no effect on… 对…… 没有影响 中考例句 1. It also had a big effect on music.它也对音乐产生了重大影响。 2. The radio has a great effect on people’s daily life.无线电对人们的日常生活有很大影响。 3. The bad weather had a bad effect on the production.恶劣天气对生产造成了不好的影响。 4. The news affected many people.这条消息影响了很多人。(动词 affect) 单词 词性 核心用法 例句 effect 名词,“影响,效果” 搭配:have an effect on sth The radio had an effect on music. 无线电对音乐产生了影响。 affect 实义动词,“影响”,直接接宾语 The radio affected people’s life. 无线电影响了人们的生活。 【即学即练】 1. The radio had a big effect ________ music.(介词) 2. The new invention has an ________ (effect/affect) on people’s life.(名词) 3. Bad news can ________ (effect/affect) people’s feelings.(动词) 4. This skill has no effect ________ the final result.(介词) 5. The development of radio ________ (have) a great effect on the world.(过去式) 6. To our surprise, it had ________ big effect on art.(冠词) 12. The radio made it much easier for people to enjoy music from artists around the world.无线电让人们欣赏世界各地艺术家的音乐变得容易得多。 enjoy v. 享受;喜爱;欣赏 单词 词性 中文释义 易错词形变形 enjoy v. 享受;喜爱;欣赏 enjoyed (过去式 / 过去分词);enjoying (现在分词);enjoyment n. 乐趣;愉快 记忆小提示: 中考高频:enjoy + doing,后面接动名词,不接 to do; 固定搭配 enjoy oneself 玩得开心 = have fun /have a good time。 固定搭配 1. enjoy sth 享受 / 欣赏某物 2. enjoy doing sth. 喜欢 / 享受做某事(高频考点) 3. enjoy oneself玩得开心;过得愉快 中考例句 1. The radio made it much easier for people to enjoy music from artists around the world.无线电让人们欣赏世界各地艺术家的音乐变得容易得多。 2. He enjoys solving all kinds of difficult problems.他喜欢解决各种各样的难题。 3. They enjoyed themselves at the invention show.他们在发明展上玩得很开心。 结构 核心用法 例句 enjoy + 名词 欣赏、享受某物 People enjoy the music. 人们欣赏音乐。 enjoy + doing sth 喜欢做某事,后接动名词,不接 to do He enjoys listening to the radio. 他喜欢听无线电。 enjoy oneself 玩得愉快,oneself 要随主语变化 She enjoyed herself. 她玩得很开心。 【即学即练】 1. People enjoy ________ (listen) to music on the radio. 2. He ________ (enjoy) the 3D‑printed food just now.(过去式) 3. They enjoyed ________ (they) at the exhibition.(反身代词) 4. Does he enjoy ________ (control) the new machine?(动名词) 5. We enjoy music ________ artists around the world.(from / of) 6. The radio makes it easier for people ________ (enjoy) music. 13. How did it change the world?它是如何改变世界的? 学科网(北京)股份有限公司2 / 11 学科网(北京)股份有限公司 change v. 改变;变化;更换 n. 改变;变化 单词 词性 中文释义 易错词形变形 change v./n. 改变;变化;更换 changed (过去式 / 过去分词);changing (现在分词);changeable adj. 易变的 记忆小提示: 及物动词:change sth 改变某物;被动:be changed; 不及物:sth change 某物发生变化;阅读高频原句:How did it change the world? 固定搭配 1. change sth 改变某物(主动) 2. be changed 被改变(被动语态) 3. change into 变成 4. change one’s mind改变某人的主意 5. a big change一次巨大的变化 中考例句 1. How did it change the world?它是如何改变世界的? 2. The radio changed people’s way of life.无线电改变了人们的生活方式。 3. News could be spread quickly, and the world was changed.消息可以迅速传播,世界也随之被改变。 4. He changed his mind after reading the news.看完消息后,他改变了主意。 结构 核心用法 例句 change(及物动词) 改变宾语,人为改变 The invention changed the world. 这项发明改变了世界。 change(不及物动词) (事物)自行变化 The world is changing fast. 世界正在快速变化。 be changed 被动语态,被改变 People’s lives are changed by new inventions. 人们的生活被新发明改变。 change one’s mind 改变主意 He changed his mind about the project. 他对这个项目改变了想法。 【即学即练】 1. How did it ________ (change) the world?(动词原形) 2. The world ________ (change) greatly because of the radio.(过去式) 3. People’s lives can ________ (change) by new inventions.(被动) 4. He ________ (change) his mind at last.(过去式) 5. Great ________ (change) have taken place.(复数名词,变化) 6. The weather is ________ (change) all the time.(现在分词) 1、 必背单词(语法填空高频・词形变换) 单词 词性 释义 易错词形变形 reality n. 现实;事实 real adj. 真实的;realize v. 意识到 responsible adj. 有责任的;作为原因的 responsibility n. 责任;be responsible for 对…… 负责;引起 rapid adj. 迅速的;瞬间的 rapidly adv. 迅速地 melt v. (使)融化;逐渐消失 melted (过去式);melted/molten (过去分词) economic adj. 经济的;经济学的 economy n. 经济 tourism n. 旅游业 tourist n. 游客 suitable adj. 合适的;适宜的 be suitable for 适合…… certain adj. 某些;确定的 certainly adv. 当然;无疑 creation n. 创造;作品 create v. 创造;creative adj. 有创造力的 二、重点短语(单选、完形高频) 1. be responsible for 对…… 负责;引起,导致 2. speed up (使) 加速 3. result in 造成;导致 4. lead to 导致;造成 5. later on 后来;其后 6. be suitable for适合…… 7. gain … from …从…… 获得…… 8. be supposed to do sth 应当做某事 9. turn…into… 把…… 变成…… > 易错区分:result in /lead to,后面接结果;result from 后接原因 三、核心句型(2a‑3d 文本重点) 1. Nobody is sure what caused it.没有人确定是什么造成了这件事。 > 易错:宾语从句用陈述语序,不用 what did cause it。 2. The thick ice layer began to melt because of the warm weather. 由于温暖的天气,厚厚的冰层开始融化。 > 易错:because of + 名词 / 代词;because + 完整句子,不要混用。 3. These changes resulted in /led to the development of tourism.这些变化促成了旅游业的发展。 > result in = lead to 导致(后接结果) 4. This kind of material is suitable for making paper.这种材料适合造纸。 > be suitable for doing sth,for 是介词,后接 doing。 易混辨析表格 词组 含义 侧重点 lead to / result in 导致,造成 主语是原因,后面接产生的结果 result from 由…… 引起 主语是结果,后面接原因 学科网(北京)股份有限公司2 / 11 学科网(北京)股份有限公司 $

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Unit 5 课时2 Section A 2a-3d(知识清单)英语新教材人教版九年级上册
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Unit 5 课时2 Section A 2a-3d(知识清单)英语新教材人教版九年级上册
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