初中 英语 人教版（2024） 九年级上册Unit 1 The Changing World Section B (1a-1f) 课件

这是一份人教版（2024）九年级上册（2024）1a-1f备课课件ppt，共26页。
在本课中，您将:1. 掌握并正确运用词汇： scientific, whle, bank, frever, cllectin, explratin, leave behind, live n2.2. 了解中外励志人物：Zhng Yang, Amelia Earhart
Q1：D yu knw the imprtance f seeds?
Seeds play an imprtant rle in farming. They are releated t ur fd safety. Therefre, we must prtect different kinds f seeds.
Q2：Since seeds play an imprtant rle in farming, are there peple trying t prtect them?
Yes. Zhng Yang is ne f them.I think he is inspiring because he spent 16 years cllecting ver 40 millin seeds n the Qinghai-Tibet Plateau.It was great f him t save plant seeds fr ur future.
Lk at the title f the text. What d yu think a seed scientist des? D yu think it is an interesting jb?看文章标题。你认为种子科学家是做什么的？你觉得这是一份有趣的工作吗？
I think seed scientists cllect different kinds f seeds and d research n them. They prtect seed resurces and make sure we have enugh fd. I believe it is really interesting and meaningful.我认为种子科学家收集各类种子并开展研究。他们保护种子资源，保障粮食供给。我认为这份工作十分有趣且意义重大。
Read the text quickly. Wh was the seed scientist? What did he d?快速阅读短文。这位种子科学家是谁？他做了哪些事？
The seed scientist was Zhng Yang. He spent his whle life cllecting seeds. He travelled t Xizang t cllect millins f seeds and trained many lcal students t be scientists.这位种子科学家是钟扬。他毕生收集种子。他前往西藏收集数千万颗种子，并培养许多当地学生成为科研人员。
Underline Zhng Yang’s actins and the related time in the passage.
The Inspiring Seed ScientistOn 25 September 2017, the scientific wrld was shaken by the news that Chinese prfessr Zhng Yang had died in a car accident. The well-respected bilgist had spent his whle life researching plants and seeds. Over the years, he cllected many imprtant seeds fr China's seed banks. These special seed banks prtect all kinds f plant seeds, including the nes we need fr fd, and they make sure that imprtant plants d nt disappear frm the wrld frever.
2017 年 9 月 25 日，一则消息震动了科学界：中国教授钟扬因车祸不幸离世。这位备受尊敬的生物学家毕生致力于植物与种子研究。多年来，他为中国种子库收集了大量重要种子。这些特殊的种子库保护各类植物种子，其中包含我们赖以生存的粮食作物种子，确保重要植物不会永远从地球上消失。
Zhng Yang was brn in 1964. When he was yung, he shwed a deep lve fr and a curisity abut the things he studied. He was an excellent student, entering university at the early age f 15. There, he studied radi engineering and later became interested in plants. The research and study f plants, especially the seeds, became the fcus f his life after he became a prfessr at Fudan University.
钟扬生于 1964 年。年少时期，他就对自己钻研的事物满怀热爱与好奇心。他成绩优异，年仅 15 岁便考入大学。在校期间他学习无线电工程，后来对植物产生了兴趣。在复旦大学担任教授之后，植物研究，尤其是种子研究，成为了他一生的工作重心。
It is imprtant fr seed banks t include many different kinds f seeds. When Zhng Yang discvered that there was nt enugh research n the seeds frm Xizang, he went there t cllect seeds himself. In 2001, he began his travels acrss Xizang. It was very difficult fr him t brave the cld weather and great heights. He smetimes fell sick, but he always cntinued with his wrk.
种子库需要收录多种多样的种子，这一点至关重要。钟扬发现针对西藏植物种子的研究十分匮乏，于是亲自前往当地收集种子。2001 年，他开始走遍西藏各地。他需要忍受严寒、克服高原带来的重重困难。他时常生病，却始终坚持开展工作。
Zhng Yang knew it was better t include mre peple when ding imprtant wrk. He began a prgramme t find and train lcal students in field research t becme scientists. Tgether, he and his team cllected mre than 40 millin seeds frm ver 1,000 types f plants. Their hard wrk prvided the wrld with lts f new infrmatin abut the plants in China.
钟扬明白，重大事业需要更多人参与。他启动项目，发掘并培养当地学生开展野外科研，把他们培养成科研工作者。他和团队一共收集了四千多万颗种子，涵盖一千多种植物。他们的辛勤付出，为世界提供了大量有关中国植物的全新资料。
Zhng Yang left behind mre than just a huge cllectin f seeds. His lve fr his jb and research lives n in his students. He nce said, “My students will cntinue n the rad f scientific explratin, and the seeds we have cllected may grw hundreds f years frm nw.”
钟扬留下的不仅仅是数量庞大的种子样本。他对工作、科研的热爱，在他的学生身上延续下去。他曾经说过：“我的学生们会继续走在科学探索的道路上，而我们收集的种子，或许会在数百年后生根发芽。”
We all supprt his scientific research. 我们都支持他的科学研究。The astrnauts made sme interesting scientific experiments in space, such as a “water ball”. 航天员在太空中做了一些有趣的科学实验，比如“水球实验”。
On 25 September 2017, the scientific wrld was shaken by the news that ... (教材P16 1b)
scientific /ˌsaɪənˈtɪfɪk/ adj. 科学（上）的
science n.科学
scientific adj.科学（上）的
scientist n. 科学家
The well-respected bilgist had spent his whle life researching plants and seeds. (教材P16 1b)
whle /həʊl/ adj. 所有的；完全的
Over the years, he cllected many imprtant seeds fr China’s seed banks.(教材P16 1b)
bank /bæŋk/ n. 库；银行
A wrker at the seed bank shwed a seed that had a large insect inside it.种子库的一名工作人员展示了一颗内有一只大昆虫的种子。There was a ne-metre-tall rbt welcming me when I went int the bank.当我走进银行时，有一个一米高的机器人迎接我。
... and they make sure that imprtant plants d nt disappear frm the wrld frever. (教材P16 1b)
frever /fərˈevə(r)/ adv. 永远
I hpe that the library can stay pen frever. 我希望这个图书馆能永远开放。Life is full f mments, but sme are “special” and stay in ur hearts frever.生活充满了无数瞬间，但一些时刻格外特别，永远留在我们心中。
也可写作fr ever
[名词]极长的一段时间It takes her frever t get dressed.她穿衣打扮要用好长的时间。
She knew that she had left childhd behind.她知道童年已一去不复返了。I think I might have left my wallet behind.我想我可能忘带钱包了。
Zhng Yang left behind mre than just a huge cllectin f seeds. (教材P16 1b)
leave behind 留下；遗憾
为“动词＋副词”型短语。
cllectin /kəˈlekʃn/ n. 收集物；收藏品
The painting cmes frm his private cllectin.这幅画来自他的私人收藏。She has a cllectin f prcelain vases.她收藏了一些瓷花瓶。
a cllectin f 一批（收藏品）
The famus cllectr has cllected many things in the past fifty years. His cllectins are priceless. 这位著名的收藏家在过去的五十年里收集了很多东西。他的收藏品价值连城。
His lve fr his jb and research lives n in his students. (教材P16 1b)
live n 继续存在；继续活着
She died ten years ag but her memry lives n.她十年前就去世了，但她却留在了人们的记忆中。
(1)以……为食 Sheep live mainly n grass. 羊主要以食草为生。(2)靠（……钱）生活 A family can’t live n just 200 yuan a mnth. 一个家庭仅靠每月 200元根本没法生活。
My students will cntinue n the rad f scientific explratin and ...(教材P16 1b)
explratin /ˌekspləˈreɪʃn/ n. 探索
explrer n.考察者，探险家
explre v.探索；勘探
explratin n.探索
Explrers came t sme cnclusins when they explred the cave, and thught that these cnclusins were wrth further explratin.考察者在对洞穴进行勘探时得出了一些结论，并认为这些结论值得进一步探究。
Read again and match each paragraph with its tpic.再次阅读，将每一段和段落主旨匹配。
Fill in the blanks with the infrmatin frm the text. Then put the events int the timeline and tell the stry f Zhng Yang in yur wn wrds.根据课文信息填空，将事件按照时间线排序，用自己的话讲述钟扬的故事。
A. Zhng Yang was brn. 钟扬出生。B. He __________________ at the age f 15.C. He began ____________ t train lcal students.D. He died in ____________.E. He studied ________________________ and later _________________________.F. He travelled arund Xizang t ____________.
entered university
radi engineering
became interested in plants
cllect seeds
The Inspiring Stry f Zhng YangZhng Yang, a dedicated btanist frm Fudan University, devted 16 years t btanical research n the Qinghai-Tibet Plateau. Braving harsh cld, thin air and tugh rad cnditins, he traveled thusands f miles yearly with his team. He cllected ver 40 millin precius plateau seeds t prtect endangered plants and enrich China’s gene resurces. Meanwhile, he cultivated numerus utstanding lcal bilgical talents, dedicating his life t bidiversity cnservatin and educatin.中文翻译：钟扬是复旦大学敬业的植物学家，耗费16年深耕青藏高原植物研究。他不畏严寒、缺氧、路况恶劣等艰苦条件，每年带队长途跋涉。他累计收集超4000万颗珍贵高原种子，守护濒危植物、丰富国家基因资源，同时培育了大批本土优秀生物科研人才，将一生奉献给了生物多样性保护与教育事业。
Explain the meanings f these sentences in yur wn wrds. Pay attentin t the underlined wrds.用自己的话解释句子含义，注意划线单词。
1.It was very difficult fr him t brave the cld weather and great heights.对他而言，忍受严寒、挑战高原海拔是一件极其艰难的事。
2.His lve fr his jb and research lives n in his students.他对工作与科研的热爱，在他的学生身上延续传承。
It was hard fr him t stand cld weather and high places in Xizang.译文：对他来说，忍受西藏寒冷的天气、高原环境十分艰难。
His students keep ding the research, s his lve fr science will nt disappear.译文：他的学生继续开展研究，他对科研的热爱永远延续下去。
Discuss the questins.讨论这些问题。（答案不唯一）
1.Why did Zhng Yang want mre peple t d seed cllectin and research?钟扬为什么希望更多人参与种子收集与研究？
Seed research is a lng-lasting and imprtant task fr human beings. It cannt be finished by ne persn in a lifetime. Plant resurces are disappearing little by little, s we need mre peple t search fr and prtect seeds. Besides, different yung researchers can bring new ideas t the study f seeds. With mre peple wrking tgether, we can prtect mre plant species and keep ur fd safe fr future generatins.种子研究是一项造福人类、长久且重要的事业，无法依靠一个人穷尽一生完成。植物资源正在慢慢消失，因此我们需要更多人搜寻、保护种子。此外，年轻科研人员能够为种子研究带来新思路。众人同心协力，我们才能保护更多植物物种，为后代守护粮食安全。
2.What makes Zhng Yang admirable? What can yu learn frm him?钟扬身上哪些品质令人敬佩？你能从他身上学到什么？
Zhng Yang is admirable fr his strng will and sense f respnsibility. He suffered terrible weather and high altitude in Xizang and ften fell sick, but he never gave up his seed cllectin wrk. He did nt nly fcus n his wn research, but als trained yung lcal students t carry n this wrk. Frm him, I learn that we shuld stick t meaningful gals. We ught t think abut the future instead f nly caring abut urselves, and keep trying bravely when we meet difficulties.钟扬令人敬佩之处在于他顽强的意志与强烈的责任感。在西藏，他忍受恶劣天气与高原环境，常常生病，却从未停止种子采集工作。他不只专注自身研究，还培养当地青年学生传承这份事业。我从他身上学到：我们应当坚守有意义的目标，不能只着眼自身，要心怀长远；遭遇困境时，也要勇敢坚持。
3.What ther admirable scientists d yu knw f? What can yu learn frm their stries?你还知道哪些令人敬佩的科学家？你能从他们的事迹中学到什么？
I admire Yuan Lngping very much. He spent his whle life develping hybrid rice. He wrked hard in the fields t prduce better rice seeds and helped slve hunger prblems arund the wrld. Just like Zhng Yang, he devted all his life t public interests. I learn that great peple always have a big dream. They d nt chase fame r mney, but try their best t help peple and make the wrld a better place.我十分敬佩袁隆平。他毕生研究杂交水稻，扎根田间培育优良稻种，助力解决全球饥饿问题。和钟扬一样，他将一生奉献给公共事业。我从中领悟到：伟大的人都拥有远大理想。他们不追逐名利，而是竭尽全力帮助他人，努力让世界变得更好。
必做作业：1.完成练习册对应习题2.记本节课所学习的新单词、新短语、新搭配选做作业：1.找一找你敬佩的人。查一查他（或她）的相关事迹。用中文抄写下来。（不准使用AI）（不能打印）准备下节课写作文