Unit 5 Path to a Better World Preparing for the topic 知识点讲解 2026-2027学年仁爱科普版英语九年级上册

2026-10-11
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Unit 5 Path to a Better World Preparing for the topic 课时1&2&3 第一课时 Listening & Speaking 1. radio n. 收音机;无线电通信;v. 用无线电发送 【教材原句】I listen to the radio every morning. 【讲解】 radio 作名词,复数形式为 radios,意为“收音机;无线电;广播”。 常见搭配:listen to the radio(听收音机);on the radio(在广播中);radio station(广播电台);radio wave(无线电波)。 作动词,意为“用无线电发送”,过去式和过去分词为 radioed。 辨析:radio(收音机;无线电);TV/television(电视);Internet(互联网)。 【例句】 • She heard the news on the radio. 她从广播中听到了这条新闻。 • The pilot radioed for help. 飞行员用无线电求救。 • I listen to music on the radio. 我听收音机里的音乐。 【练习题】 1. 选择:I heard the weather report ______ the radio. A. in B. on C. at D. by 答案:B 2. 翻译:我每天早上听收音机。 答案:I listen to the radio every morning. 2. surprise v. 使惊讶;n. 惊讶;惊喜 【教材原句】The news surprised everyone. 【讲解】 surprise 作及物动词,意为“使惊讶;使惊奇”,主语通常是事物,宾语是人。 作名词,意为“惊讶;惊奇;惊喜”,常见搭配:to one's surprise(令某人惊讶的是);in surprise(惊讶地);a big surprise(一个大惊喜)。 派生词:surprised(形容词,感到惊讶的,修饰人);surprising(形容词,令人惊讶的,修饰事物)。 辨析:surprised(人感到惊讶);surprising(事物令人惊讶)。 【例句】 • To my surprise, he passed the exam. 令我惊讶的是,他通过了考试。 • She looked at me in surprise. 她惊讶地看着我。 • I was surprised at the result. 我对结果感到惊讶。 【练习题】 1. 用所给词适当形式填空:The ______ news made us all ______. (surprise) 答案:surprising; surprised 2. 选择:______ my surprise, he finished the work in one day. A. In B. To C. For D. With 答案:B 第二课时 Function, Pronunciation 1. 后缀 -er / -or:动词变指人名词 【教材原句】He is a famous writer. She is a great actor. 【讲解】 后缀 -er 加在动词后,表示“做……的人;……者”,如:wait → waiter(服务员);read → reader(读者);drive → driver(司机);teach → teacher(教师);work → worker(工人)。 后缀 -or 加在动词后,也表示“做……的人”,如:visit → visitor(游客);act → actor(演员);invent → inventor(发明家);direct → director(导演;主任)。 注意:以 -e 结尾的动词直接加 -r 或 -or,如 write → writer;operate → operator。 部分名词用 -ess 表示女性:actor → actress;waiter → waitress。 【例句】 • He is a writer of children's books. 他是儿童读物作家。 • The visitors came from America. 游客们来自美国。 • She wants to be an actress. 她想成为一名演员。 【练习题】 1. 写出指人名词:write → ______;visit → ______;drive → ______ 答案:writer; visitor; driver 2. 选择:The ______ is giving a speech. He invented many things. A. invent B. inventor C. invention D. inventive 答案:B 2. the other day 几天前;前几天 【教材原句】I met him in the street the other day. 【讲解】 the other day 意为“几天前;前几天”,是表示过去时间的短语,常与一般过去时连用。 拓展:the other night(前几天晚上);one day(有一天,可指过去或将来);some day(将来某一天);the day before yesterday(前天)。 辨析:the other day(几天前,过去时);these days(近来,现在时/现在完成时);one day(有一天,过去或将来)。 【例句】 • I saw your brother the other day. 前几天我看见你弟弟了。 • He bought a new car the other day. 前几天他买了一辆新车。 • The other day, I had a strange dream. 前几天我做了一个奇怪的梦。 【练习题】 1. 选择:I ______ an old friend ______. A. meet; the other day B. met; the other day C. have met; these days D. met; some day 答案:B 2. 翻译:前几天我买了一本有趣的书。 答案:I bought an interesting book the other day. 3. decision n. 决定;决心 【教材原句】We need to make a decision soon. 【讲解】 decision 是名词,意为“决定;决心;决议”,由动词 decide + -sion 构成。 常见搭配:make a decision(做决定);come to/reach a decision(做出决定);a final decision(最终决定)。 decide 是动词,常见搭配:decide to do sth.(决定做某事);decide on sth.(就某事做出决定);decide against doing sth.(决定不做某事)。 decisive 是形容词,意为“决定性的;果断的”。 【例句】 • Have you made a decision yet? 你做决定了吗? • She decided to study abroad. 她决定出国留学。 • This is a decisive moment. 这是一个决定性的时刻。 【练习题】 1. 用所给词适当形式填空:We must make a ______ (decide) now. 答案:decision 2. 选择:He decided ______ a new job. A. find B. to find C. finding D. found 答案:B 4. It's reported that… 据报道…… 【教材原句】It's reported that the temperature will rise this weekend. 【讲解】 It's reported that… 意为“据报道……”,it 是形式主语,真正的主语是 that 引导的从句。 同类句型:It is said that…(据说……);It is believed that…(人们认为……);It is known that…(众所周知……);It is hoped that…(人们希望……)。 这些句型可以转换为:sb./sth. is said/reported/believed to do sth.。 report 作动词,意为“报道;报告”;作名词,意为“报道;报告”,如 news report(新闻报道)。 【例句】 • It's reported that a new school will be built here. 据报道这里将建一所新学校。 • It is said that he is very rich. 据说他很有钱。 • He is reported to have won the prize. 据报道他获奖了。 【练习题】 1. 选择:______ that over 100 people lost their homes in the flood. A. It reports B. It is reported C. It reported D. It is reporting 答案:B 2. 翻译:据报道,明天会有大雨。 答案:It's reported that there will be a heavy rain tomorrow. 5. be freed from 从……中摆脱;被解放 【教材原句】People were freed from hard work with the help of machines. 【讲解】 be freed from 意为“从……中摆脱;被解放;免于”,是被动语态结构,from 是介词。 free 作动词,意为“释放;使自由;解除”,常见搭配:free sb. from sth.(把某人从……中解放出来)。 作形容词,意为“自由的;免费的;空闲的”,常见搭配:be free from(免于;没有……的);free of charge(免费)。 freedom 是名词,意为“自由”。 【例句】 • The slaves were freed from their owners. 奴隶们从奴隶主那里获得了解放。 • Machines have freed people from heavy labor. 机器把人们从繁重的劳动中解放出来。 • She wants to be free from worry. 她想摆脱烦恼。 【练习题】 1. 选择:The new medicine can ______ people ______ pain. A. free; from B. free; of C. be freed; from D. both A and B 答案:D 2. 翻译:科技把人们从繁重的劳动中解放出来。 答案:Technology frees people from heavy labor. 第三课时 Thinking Skills, Reading Strategies 1. be excited about 对……感到兴奋 【教材原句】The children are excited about the trip. 【讲解】 be excited about sth./doing sth. 意为“对(做)某事感到兴奋/激动”,about 是介词,后接名词或动名词。 excited 是形容词,意为“感到兴奋的”,修饰人;exciting 意为“令人兴奋的”,修饰事物。 拓展:be excited to do sth.(做某事很兴奋);excite 是动词,意为“使兴奋;使激动”;excitement 是名词,意为“兴奋;激动”。 辨析:excited(人感到兴奋);exciting(事物令人兴奋)。 【例句】 • I am excited about the coming holiday. 我对即将到来的假期感到兴奋。 • She was excited to hear the news. 听到这个消息她很兴奋。 • The news is very exciting. 这个消息非常令人兴奋。 【练习题】 1. 用所给词适当形式填空:We are ______ about the ______ news. (excite) 答案:excited; exciting 2. 选择:She is excited ______ the concert. A. about B. at C. in D. for 答案:A 2. follow one's instructions 听从/遵循某人的指示 【教材原句】Please follow the doctor's instructions carefully. 【讲解】 follow one's instructions 意为“听从/遵循某人的指示/说明”,instruction 常用复数形式,表示“指示;说明;操作指南”。 follow 作动词,意为“跟随;遵循;听从;理解”,常见搭配:follow the rules(遵守规则);follow one's advice(听从某人的建议);follow the example(效仿榜样)。 instruction 作名词,还可表示“教学;讲授”,如 instruction in English(英语教学)。 派生词:following(形容词,接着的;下列的);follower(名词,追随者;信徒)。 【例句】 • Please follow the instructions on the bottle. 请按照瓶子上的说明操作。 • The students followed the teacher's instructions. 学生们听从了老师的指示。 • I don't quite follow you. 我不太明白你的意思。 【练习题】 1. 选择:Please ______ the ______ when taking the medicine. A. follow; instructions B. follow; instruction C. take; instructions D. make; instructions 答案:A 2. 翻译:请仔细按照说明书操作。 答案:Please follow the instructions carefully. 3. be / feel proud of = take pride in 为……感到自豪 【教材原句】We are proud of our country. 【讲解】 be proud of / take pride in 意为“为……感到自豪/骄傲”,两个短语可以互换使用。 proud 是形容词,意为“自豪的;骄傲的”,常见搭配:be proud to do sth.(做某事很自豪);be proud that…(为……感到自豪)。 pride 是名词,意为“自豪;骄傲”,常见搭配:take pride in(为……自豪);with pride(自豪地)。 注意:proud 是形容词,pride 是名词,不要混淆。 【例句】 • I am proud of my son. 我为儿子感到自豪。 • She takes pride in her work. 她为自己的工作感到自豪。 • We are proud to be Chinese. 作为中国人我们感到自豪。 【练习题】 1. 选择:She takes ______ in her daughter's success. A. proud B. pride C. prides D. proudly 答案:B 2. 同义句转换:We are proud of our school. → We ______ ______ ______ our school. 答案:take pride in 4. achieve v. 实现;达到;取得 【教材原句】She achieved her dream of becoming a doctor. 【讲解】 achieve 是动词,意为“实现;达到;取得”,常见搭配:achieve one's dream(实现梦想);achieve success(取得成功);achieve one's goal(达到目标)。 achievement 是名词,意为“成就;成绩”,常见搭配:make great achievements(取得巨大成就);a sense of achievement(成就感)。 辨析:achieve(通过努力实现目标、梦想等);realize(意识到;实现,较口语化);come true(实现,不及物,主语是梦想等)。 【例句】 • He achieved his goal through hard work. 他通过努力实现了目标。 • Her dream finally came true. 她的梦想终于实现了。 • Scientists have made great achievements in medicine. 科学家们在医学上取得了巨大成就。 【练习题】 1. 选择:He finally ______ his dream after years of hard work. A. came true B. achieved C. realized D. both B and C 答案:D 2. 翻译:我们应该努力实现我们的目标。 答案:We should work hard to achieve our goals. 1 学科网(北京)股份有限公司 $

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Unit 5 Path to a Better World  Preparing for the topic 知识点讲解 2026-2027学年仁爱科普版英语九年级上册
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Unit 5 Path to a Better World  Preparing for the topic 知识点讲解 2026-2027学年仁爱科普版英语九年级上册
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Unit 5 Path to a Better World  Preparing for the topic 知识点讲解 2026-2027学年仁爱科普版英语九年级上册
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