英语九年级上册（2024）1a-1f优质教学ppt课件

这是一份英语九年级上册（2024）1a-1f优质教学ppt课件，文件包含预习20议论文写作-知识点梳理+练习含答案解析docx、预习20议论文写作-知识点梳理+练习docx等2份试卷配套教学资源，其中试卷共34页， 欢迎下载使用。
Lessn Objectives:
In this lessn, we will be able t:
1. Master new wrds & phrases: scientific, bilgist, whle, bank, frever, radi, leave behind, cllectin, live n, Imprve reading skills: skimming fr main idea, scanning fr timeline details; retell a persn’s life stry with the help f mind‑map; understand new wrds frm cntext.3. Learn frm Zhng Yang’s devtin and perseverance; understand the meaning f scientific explratin; frm psitive attitudes twards life and wrk.
D yu knw this man? What des he d?
Zhng Yang was such a persn. He studied plants and seeds, travelled t muntains t cllect samples.He was a ____________.He als taught university students and did research at the same time.He was als a ____________.
bilgist / seed scientist
Watch and knw mre
Pre-reading
The Inspiring Seed Scientist
A seed scientist stdies, develps, and imprves seeds t help make crpsprduce mre.
What d yu think a seed scientist des? D yu think it is an interesting jb?
I think it's an interesting jb.
While-reading
1. What can we infer frm the title The Inspiring Seed Scientist? ( ) A. The scientist made great and mving achievements B. The scientist nly studied seeds C. He became rich frm seed research2. What is the main theme f this text? ( ) A. The histry f seed banks B. The life and achievements f Zhng Yang C. Hw plants grw in Xizang
Wh was the seed scientist? What did he d?
Zhng Yang was the seed scientist.
He cllected many imprtant seeds fr China’s seed banks.
Match the structure f the text.
A. Training lcal students t d imprtant wrk
B. Intrductin t Zhng Yang and seed banks
C. What he left behind
D. Becming interested in seeds
E. Starting t wrk and cllect seeds in Xizang
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
Paragraph 5
Read para.1 and cmplete the tasks.
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 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.
( ) 1. When did Prfessr Zhng Yang pass away? A. In September 2016 B. In September 2017 C. On September 20172. Prfessr Zhng Yang devted his whle life t researching ________ and ________.3. What is the main functin f seed banks accrding t the paragraph?
plants seeds
They prtect all kinds f plant seeds (including fd seeds) and make sure that imprtant plants d nt disappear frever.
被动语态：be + dne + by...
过去完成时：had+动词的过去分词
that引导的同位语从句，说明news的具体内容
all kinds f 各种各样的
make sure 确保；保证
1. These special 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.
定语从句, 修饰先行词nes
解读：本句是一个由并列连词 and 连接的并列复合句。主干为：These special banks prtect all kinds f plant seeds, and they make sure that imprtant plants d nt disappear frm the wrld frever. （其中 including the nes we need fr fd 为插入的修饰成分，补充说明种子种类。）
现在分词短语,列举说明plant seeds
and连接两个并列分句
that引导的宾语从句，作make sure的宾语
Read para.2 and cmplete the tasks.
Zhng Yang was brn in 1964. When he was yung, he shwed a deep lve and curisity fr 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.
( ) 1. At what age did Zhng Yang enter university? A. At 14 B. At 16 C. At 15 D. 182. Zhng Yang first studied __________________ at university, and later became interested in __________.3. What became the fcus f Zhng Yang's life after he became a prfessr at Fudan University?
radi engineering
The research and study f plants, especially the seeds.
be brn+时间/地点 出生于…...
at the age f... 在……岁时
becme/be interested in 对……感兴趣
2. When he was yung, he shwed a deep lve and curisity fr the things he studied.
when引导的时间状语从句
fr the things he studied介宾结构作后置定语，修饰lve and curisity
省略that的定语从句，修饰the things
解读：本句是一个含有时间状语从句和定语从句的复合句。主干为：he shwed a deep lve and curisity（主谓宾结构）；时间状语从句为 When he was yung 修饰主句；介词短语 fr the things 作定语，其中嵌套定语从句 he studied（关系代词省略）修饰 the things。
Read para.3 and cmplete the tasks.
It is imprtant fr seed banks t include many different kinds f seeds. When Zhng Yang discvered that there was nt enugh research f 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.
( ) 1. When did Zhng Yang start his travels acrss Xizang? A. In 2001 B. In 2000 C. In 2002 D. In 20172. During his travels, Zhng Yang fund it really hard __________ the freezing cld and great ___________.3. Why did Zhng Yang g t Xizang t cllect seeds himself?
Because he discvered that there was nt enugh research f the seeds frm Xizang.
brave v. 勇敢面对;经受(困难)
cntinue (with) sth 继续某事
( ) 1. In what way is the stry in Paragraphs 2 and 3 written? A. In the rder f space. B. In the rder f time. C. By talking abut the imprtance. D. By cmparing the things.
Zhng Yang was brn in 1964. When he was yung, he shwed a deep lve and curisity fr 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.It is imprtant fr seed banks t include many different kinds f seeds. When Zhng Yang discvered that there was nt enugh research f 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.
Read para.4 and cmplete the tasks.
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 arund 1,000 plants. Their hard wrk prvided the wrld with lts f new infrmatin abut the plants in China.
Put the sentences in the crrect rder: ________________① Their hard wrk prvided the wrld with lts f new infrmatin abut the plants in China.② He began a prgramme t find and train lcal students in field research t becme scientists.③ Zhng Yang knew it was better t include mre peple when ding imprtant wrk.④ Tgether, he and his team cllected mre than 40 millin seeds frm arund 1,000 plants.
prvide sb. with sth./prvide sth. fr sb.为某人提供某物
Read para.5 and cmplete the tasks.
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.”
1. 将画线部分的句子翻译成中文： ____________________________________________2. 用括号内所给词的适当形式填空。 His lve fr his jb and research __________ (live) n in his students. He nce said, “My students will cntinue n the rad f ____________ (explre), and the seeds we have ___________ (cllect) may grw hundreds f years frm nw.”
钟扬留下的不仅仅是大量的种子。/钟扬留下的远不止大量的种子。
leave behind 留下; 遗留
a huge cllectin f 大量的
live n 继续存在; 继续活着
hundreds f 成百上千的
3. My students will cntinue n the rad f scientific explratin, and the seeds we have cllected may grw hundreds f years frm nw.
解读：本句是一个由并列连词 and 连接的并列复合句。第一个分句主干为：My students will cntinue（主语 + 不及物动词，n the rad... 为地点状语）；第二个分句主干为：the seeds may grw（主语 + 不及物动词，hundreds f years frm nw 为时间状语），其中 we have cllected 为省略关系代词 that/which 的定语从句，修饰 the seeds。
省略关系词which/that的定语从句，修饰先行词the seeds
A. Zhng Yang was brn.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
became interested in plants
cllect seeds
Zhng Yang was brn in ① ___________. He was a smart student and entered university at ② ___________. There, he first studied ③ _________________ but later became interested in ④ ___________. After becming a prfessr, he fcused n seed research. He went t ⑤ ___________ t cllect seeds in ⑥ ___________ because there was nt enugh research f the seeds frm there. He faced cld weather and great heights but never gave up. He als started a prgramme t train ⑦ ___________ students. He and his team cllected ver ⑧ ___________ millin seeds. He died in a car accident in ⑨ ___________. His lve fr science lives n in his students, and he believed the seeds they cllected wuld grw even ⑩ ______________ years later.
1. It was very difficultfr him t brave the cld weather and great heights.2. His lve fr his jb and research lives n in his students.
It was extremely hard fr him t face and get thrugh the freezing cld weather and reach thse extremely high areas.
He has passed away, but his deep passin fr his jb and research still influences his students.
1. Why did Zhng Yang want mre peple t d seed cllectin and research?
He hped t save mre plant seeds. He knew that ne persn’s pwer is limited, and mre peple are needed t finish this hard and imprtant wrk. He wanted t train yung researchers t keep this meaningful wrk ging fr a lng time.
2. What makes Zhng Yang admirable? What can yu learn frm him?
His lifelng devtin t plant and seed research and his curage t brave the cld weather and great heights fr seed cllectin make him admirable. I can learn frm him that we shuld stick t ur dreams and never give up n matter what difficulties we meet.
3. What ther admirable scientists d yu knw f? What can yu learn frm their stries?
One admirable scientist I knw f is Yuan Lngping. He wrked hard t help mre peple have enugh fd, and I learn that we shuld be patient and never give up.
Key phrases
1. 确保；保证 ________________ 2. 在岁时 __________________3. 变得对感兴趣 ________________________ 4. 留下；遗留 __________________5. 大量的 ______________________ 6. 继续存在；继续活着 _______________ 7. 各种各样的 _________________
at the age f
becme interested in
leave behind
a huge cllectin f
all kinds f
Language pints
教材 P16 1b
1. On 25 September 2017, the scientific wrld was shaken by the news that… …2017年9月25日，一则消息震惊了整个科学界…… scientific adj. 科学（上）的e.g. 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”。词形拓展： science n. 科学 → scientific adj. 科学(上)的 → scientist n. 科学家练习：________ wrkers jined the ________ research t help farmers imprve planting. A. Cuntless; scientific B. Gentle; pr C. Deeply; scialist D. Later; frnt
2. The well-respected bilgist had spent his whle life researching plants and seeds. 这位备受尊敬的生物学家毕生都致力于植物与种子的研究。 whle adj. 所有的；完全的辨析：whle与all whle 位于定冠词the、物主代词等限定词之后，即 “限定词＋whle＋名词” e.g. the whle family 全家 all 位于定冠词the、物主代词等限定词之前，即 “all＋限定词＋名词” e.g. all the family 全家练习：1) ______ class tk part in the activity abut great scientists. A. Whle the B. The whle C. All D. Whle 2) ______ the students admire the well‑respected bilgist. A. Whle B. The whle C. All D. All f
3. Over the years, he cllected many imprtant seeds fr China's seed banks. 多年来，他为中国的种子库收集了大量重要的种子。 bank n. 银行；库e.g. 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。 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。词义拓展：bank n. 岸；河畔e.g. We walked alng the river bank. 我们沿着河岸漫步。练习：钟扬团队收集的种子仍然保存在种子库里。 The seeds cllected by Zhng Yang's team are still kept in the ________.
4. …and they make sure that imprtant plants d nt disappear frm the wrld frever. ……同时确保这些重要的植物不会永远从地球上消失。 frever adv. 永远 也可写作fr evere.g. I hpe that the library can stay pen frever. 我希望这个图书馆能永远开放。（2025广东中考） Life is full f mments, but sme are “special” and stay in ur hearts frever. （2025浙江中考） 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。词义拓展：frever n. 极长的一段时间e.g. It takes her frever t get dressed. 她穿衣打扮要用好长的时间。练习：有些人如此伟大，以至于他们被永远铭记。 Sme peple are s great that they are remembered _________.
5. Zhng Yang left behind mre than just a huge cllectin f seeds． 钟扬留下的远不止海量的种子。1) leave behind 留下；遗留 为“动词＋副词”型短语。e.g. 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。词义拓展：leave behind的其他用法： leave behind 把…抛在后面e.g. When yu are busy with a hbby, yu leave all yur wrries behind. 当你忙于一种业余爱好时，你会将所有的烦恼抛在后面。 leave behind 落后e.g. I was left behind in maths after I missed three classes. 我数学缺了三节课后，就跟不上了。
5. Zhng Yang left behind mre than just a huge cllectin f seeds． 钟扬留下的远不止海量的种子。2) cllectin n. 收集物；收藏品 a cllectin f 一批（收藏品）e.g. 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。词形拓展：cllect v. 收集；采集 → cllectin n. 收集物；收藏品 → cllectr n. 收藏家；收集者练习：My mther bught a ____________ (cllect) f Li Bai’s pems fr me last week.
6. His lve fr his jb and research lives n in his students. 他对工作与科研的热忧，正通过他的学生们延续下去。 live n 继续存在；继续活着e.g. 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。词义拓展：（1）live n 以······为食e.g. Sheep live mainly n grass. 羊主要以食草为生。（2）live n 靠（·····钱）生活e.g. 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。练习：Swans ________ a lt f things, frm plants in water t small fish. A. live by B. live up C. live n D. live with
live by以…为生(侧重方式); live up不辜负;遵守(常接t); live with忍受/与…同住。
1. Zhng Yang was a well‑respected ____________ (bilgy) wh lved plants and seeds.2. He did a lt f ____________ (science) research n seed banks.3. The seed bank has a rich ____________ (cllect) f seeds frm Xizang.4. His brave ____________ (explre) f the high muntains inspired many yung scientists.5. When he was yung, he studied ____________ (radi) engineering at university.
I. 用括号中所给单词的适当形式填空。
1. Zhng Yang ____________________ plants when he was a child, and that changed his life.2. He entered Fudan University ______________15, which was very unusual.3. He ______________ many imprtant seeds fr China’s seed banks during his trips.4. His passin fr scientific explratin still ______________ in his students tday.5. Seed banks are built t prtect ______________ plant seeds frm disappearing frever.
became interested in
II. 用方框中所给词的适当形式填空。
becme interested in, at the age f, leave behind, live n, all kinds f
left behind
1. 钟扬毕生都致力于植物研究。 Zhng Yang spent __________ __________ life researching plants.2. 钟扬的科学研究对种子银行很重要。 Zhng Yang's _____________ research is very imprtant t seed banks.3. 他留下了许多宝贵的种子。 He __________ __________ many valuable seeds.4. 他的精神永存于学生心中。 His spirit __________ __________ in his students.5. 种子银行确保这些重要植物不会消失。 The seed bank __________ __________ that these imprtant plants d nt disappear.
III. 根据汉语提示完成句子（每空一词）。
his whle
scientific
left behind
lives n
makes sure
We learn:1. Vcabulary: scientific, bilgist, whle, bank, frever, radi, cllectin; phrases: leave behind, live n, scientific Sentence Patterns: It is +adj. +fr sb. t d sth.; …live n in…; leave behind…3. Reading skills: Skim fr main idea; scan fr timeline and detail infrmatin; guess wrd meanings frm cntext.We can:1. retell a persn’s life stry in time rder; 2. understand the spirit behind a rle mdel.
1. 基础层：熟读课文，完成思维导图挖空复述，抄写本课重点 单词短语。2. 提高层：搜集另一位中国科学家的故事（如袁隆平、屠呦呦）， 用英文写一段简介，并说明他/她为什么令人敬佩。3. 拓展层：以小组为单位，为钟扬设计一张英文海报（A4纸）， 包括：生平时间线、主要贡献、名言和精神启示。