Unit 5 Section Ⅰ Part Ⅱ Language points(Word学生用书)-【学霸笔记·同步精讲】2026-2027学年高中英语选择性必修第一册(人教版)
2026-10-14
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教辅
摘要:
该高中英语导学案聚焦单元语言点,涵盖阅读词汇、写作词汇、多义词汇、拓展词汇及短语互译、句型填空等核心知识。通过课前自测夯实基础,引导学生从阅读词汇理解过渡到写作词汇应用,结合多义词汇辨析和构词法规律,搭建从基础到综合运用的学习支架。
资料特色在于分层训练与能力提升结合,阅读词汇清障、写作词汇集释助力语言能力培养,重点句型解构(如what主语从句、given that状语从句)及“练透”“写美”练习提升思维品质,自主预习与应用训练设计则有效发展学习能力,帮助学生高效掌握语言知识并实现迁移运用。
内容正文:
Part Ⅱ Language points
Ⅰ.阅读词汇
1.the father of hybrid rice 水稻之父
2.pollinate the flowers 给花
3. domestic markets 市场
4.hybrid rice strains 杂交水稻
5.envision the future 未来
6.expand their output greatly 大幅提高
7.sweep with a broom 用 扫地
8.a shortage of grain 短缺
Ⅱ.写作词汇
1. the problem 解决问题
2. one’s confidence 增强信心
3.a feature 一个典型的特征
4. a higher yield 获得更高的产量
5.through effort通过不懈的努力
6.a rough 粗略估计
7.a life of 悠闲的生活
8.poor 贫瘠的土壤
9.care little for or money不太在乎名利
Ⅲ.多义词汇
1.① have a direct impact on crop yields
②yield to the pressure of failure
2.①overcome difficulties
②be overcome with sadness/joy
3.①expand one’s horizons
②expand with heat
③expand on his theory
Ⅳ.拓展词汇
1. vt.把……献(给);把……专用于;专心于→devoted adj.挚爱的;全心全意的;忠诚的→devotion n.献身;忠诚;热爱
2. n.不足;缺少;短缺→short adj.短的;矮的;缺乏的;简洁的
3. vt.使相信;使确信;说服→convincing adj.有说服力的;令人信服的→convinced adj.确信的;坚信的
4. n.假定;设定;(责任的)承担;(权力的)获得→assume v.假定;假设;认为→assuming conj.假定;假设
5. n.消耗;消耗量;消费→consume vt.消耗;消费;吃;喝→consumer n.消费者;用户;顾客
6. n.现实;实际情况;事实→real adj.真实的→realize v.实现;意识到→really adv.真正地
7. adj.含盐的;咸的→salt n.盐
构词法
形容词后缀-y表示“充满……的;有……特性的;有……倾向的”
直接+y
wind →windy刮风的
luck→lucky幸运的
silk→ silky丝滑的
cloud→cloudy多云的
去e+y
noise→noisy吵闹的
ice→icy冰冷的;结冰的
双写尾
字母+y
sun→sunny 晴朗的
fog → foggy有雾的
Ⅴ.短语互译
1. 把……用于……;献身;致力;专心
2. 包括;包含;由……组成(或构成)
3. 在内心深处; 本质上; 实际上
4.depend on
5.as well
6.far from
7.at home and abroad
8.open up
9.at heart
10.work as
Ⅵ.句型填空
1.句型公式: what引导主语从句;that引导表语从句
教材原句: However, farmers often had poor harvests and sometimes even had a serious shortage of food to eat.
然而, 他最关心的是农民经常粮食歉收, 有时甚至出现严重的食物短缺。
2.句型公式: it作形式主语
教材原句: Today, about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains.
据估算, 现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物。
3.句型公式: given that考虑到
教材原句: , one might think he would have retired to a life of leisure.(given that考虑到)
考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。
写作词汇集释
1.devote vt.把……献(给);把……专用于;专心于→devoted adj.热爱的;全心全意的;忠诚的→devotion n.献身;忠诚;热爱
教材原句 Indeed, his slim but strong body was just like that of millions of Chinese farmers, to whom he had devoted his life.
确实,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
【用法】
(1)devote ... to把……用于;献身;致力;专心
devote oneself to 献身于……;致力于……
(2)be devoted to (doing) sth 专心于(做)某事;致力于(做)某事
【积累】 ①devote one’s life to serving others致力于为他人服务
②a teacher devoted to her teaching career 一位全身心投入教学事业的老师
【佳句】 I realized mom was a real superhero, who devoted all her energy to her work in the hospital.(主旨升华)
我意识到妈妈是一位真正的超级英雄, 她把所有的精力都奉献在医院的工作上。
【练透】 单句语法填空
①(北师大选必一)She is loved not only because of her (devote) to her career, but also because of her huge influence on the sport of volleyball.
【写美】 句式升级
②The young lady devotes herself to teaching the deaf children, so she has little time to care for her own daughter.
→ the deaf children, the young lady has little time to care for her own daughter.(动词-ing作状语)
→ the deaf children, the young lady has little time to care for her own daughter.(动词-ed作状语)
2.convince vt.使相信;使确信;说服→convinced adj.确信的;坚信的→convincing adj.有说服力的;令人信服的
教材原句 Yuan was convinced that the answer could be found in the creation of hybrid rice.
袁隆平确信答案可以在杂交水稻的培育中找到。
【用法】
(1)convince sb of sth 使某人相信某事
convince sb that ... 使某人相信……
convince sb to do sth 说服某人做某事
(2)be convinced that/of ... 确信……
【积累】 ①convince my classmates to participate in more extra-curricular activities
说服同学们多参加课外活动
②convince them of your enthusiasm for the job
让他们相信你对这份工作的热情
【佳句】 I finally convinced my parents of the importance of learning practical skills.
我最终让父母相信了学习实用技能的重要性。
【练透】 单句语法填空
①(2023•新课标Ⅰ卷)My teacher convinced me (take) up the challenge and I decided to participate in the writing competition.
② (convince) that your advice will contribute to our good performance, I would appreciate it if you could do us a favor.
【写美】 完成句子
③我坚信诚实的重要性,它有助于建立一个温暖和谐的社会。(主旨升华)
,
which will contribute to building a warm and harmonious society.
3.assumption n.假定;设定;(责任的)承担;(权利的)获得→assume v.假定;假设;认为→assuming conj.假定;假设
教材原句 The common assumption then was that it could not be done.
当时人们普遍认为这是不可能实现的。
【用法】
(1)on the assumption that ...假定……
make an assumption 作出假设
(2)It is assumed that ... 人们认为……
(3)assuming (that) ... 假定……
【佳句】 On the assumption that we adopt the suggestions he offered to us, I am convinced that we can tackle the present crisis smoothly.(建议信)
假定我们采纳他提出的建议,我相信我们能顺利地解决目前的危机。
【练透】 单句语法填空
①(北师大选必二)People make the (assume) that if someone important and respected says that something is right, then it must be so.
【写美】 完成句子
②人们认为能源短缺问题可以通过我们的共同努力得到解决。
the problem of energy shortage can be solved through our joint efforts.
4.overcome vt.克服;解决;战胜
教材原句 Through intense effort, Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974.
历经千辛万苦,袁隆平攻克了艰巨的技术难题,在1974年开发出了可用于耕作的第一代杂交水稻。
【用法】
(1)overcome difficulties/challenges 克服困难/战胜挑战
(2)be overcome by/with+“情感, 情绪”类的词,“被……所左右, 感到很……”
【佳句】 When I saw the old photo of my brother, I was overcome with regret for hurting his feelings.(2025•全国一卷)
当我看到那张我哥哥的照片时,心中涌起一股深深的愧疚之情,因为我伤害了他的感情。
【练透】 单句语法填空
① (overcome) by great joy, they hugged together firmly as if they would never separate again.
【写美】 完成句子
②看到我的朋友悲痛欲绝的样子,我焦急得像热锅上的蚂蚁。 (情绪描写)
, I was so anxious that I was like a cat on hot bricks.
5.expand vt. & vi.扩大;增加vt.扩展;发展(业务) vi.详述→expansion n.膨胀;扩展;扩张;扩大
教材原句 This hybrid enabled farmers to expand their output greatly.
这种杂交水稻极大地提高了农民的产量。
【用法】
expand on/upon叙述;进一步说明
be expanded into 扩展至……
expand/broaden one’s horizons 拓宽视野
expand one’s vocabulary 扩大词汇量
【佳句】 It was at the class meeting that our teacher expanded on the details of the activity.
正是在班会上,老师详细介绍了这次活动的细节。
【练透】 单句语法填空
①(译林选必三)All of these activities contributed to a great age of (expand) as trade and cultural exchanges gave people access to new goods, knowledge and ideas.
【写美】 完成句子
②最重要的是拓宽我的视野和结交更多新朋友的机会。
What matters most is the opportunity as well as make more new friends.
6.estimate vt.估计;估价;估算n.估计;估算→estimation n.估计;评价;判断→estimated adj.估计的;预计的
教材原句 Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains, and his strains have allowed China’s farmers to produce around 200 million tons of rice per year.
据估算,现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物,这些品种(形成的作物)让中国农民每年能够生产出大约两亿吨稻米。
【用法】
(1)It is estimated that ... 据估计……
(2)by estimate 按照估计
at a rough estimate 粗略估计
a rough estimate of sth 对某物粗略的估计
【佳句】 Nowadays, people eat salted duck all year round and it is estimated that tens of thousands of ducks are consumed every day in Nanjing! (译林选必一)
如今,人们一年四季都在吃盐水鸭,据估计南京每天要吃掉几万只鸭子!
【练透】 单句语法填空
①(外研选必四)Lying under waters across the globe are an (estimate) three million shipwrecks.
② a rough estimate, there were still a thousand people in front of us.
【写美】 完成句子
③上周五我在网上订购了一台笔记本电脑, 预计本周日送达我的地址。(投诉信)
Last Friday I placed an order for a laptop online, and at my address this Sunday.
阅读词汇清障
Ⅰ.一词多义
快速阅读下列句子并选出句中加黑词汇对应的意思。
1.yield
A.vt.出产(作物) B.vi.屈服,让步 C.n.产量
①Yuan Longping never yielded to the technical difficulties in hybrid rice research.
②Devoted to boosting yields in the fields, Yuan Longping helped feed not only China, but also many other countries.
③ The experimental farm yields more crops than traditional fields due to advanced technology.
2.vision
A.n.幻想 B.n.视野 C.n.视力
①Some students believe that surfing the Internet helps us broaden our vision.
②Without good vision, we can’t appreciate the beautiful world better.
③He had a vision of a world in which there would be no wars.
Ⅱ.熟词生义
根据语境写出加黑词的词性和含义。
1.His uncle was overcome with great sadness in the big fire.
2.During the presentation, the speaker was asked to expand on the key points of his proposal.
3.While playing in the muddy field, the children’s clothes were quickly soiled and required washing.
重点句型解构
1.句型公式:what引导主语从句
教材原句 However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.
然而,他最关心的是农民经常粮食歉收,有时甚至出现严重的食物短缺。
【用法】
what可引导主语从句,在主语从句中常作主语、宾语或表语。
(1)what引导主语从句常构成的句型:What...be that...
(2)单个what引导的主语从句,主句谓语动词用单数形式。
【佳句】 What I love best about Sichuan hot pots is that they offer a great opportunity to socialize with friends since a meal can last for hours.我最喜欢四川火锅的一点在于,它为朋友间的交往提供了很棒的机会,因为一顿饭能吃上好几个小时。
【写美】 完成句子
①令我惊讶的是,他竟然能够凭记忆背诵整首诗。
he was able to recite the whole poem from memory.
②我从这次经历中学到的是,自信和心理技巧可以帮助我们解决更困难的问题。(2024•1月浙江卷)
confidence and mind tricks could help us solve even more difficult problems.
2.句型公式:明喻修辞手法
教材原句 Indeed, his slim but strong body was just like that of millions of Chinese farmers, to whom he had devoted his life.
确实,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
【用法】
(1)明喻:在强调两种事物的相似点的同时,本体、喻体、喻词都出现,喻词有like、 as、 compared to、 be similar to等;
(2)暗喻:也叫隐喻,根据两个事物间的某些共同特征,将某一事物的名称用于另一事物。暗喻一般是本体、喻体都出现,但找不出像like、 as、 as if之类的喻词。
【佳句】 When she heard the good news, her eyes sparkled like two bright stars in the dark night.
当她听到这个好消息时,她的眼睛就像夜空中两颗明亮的星星一样闪闪发光。
【写美】 完成句子
①一收到这个坏消息,我们焦虑不安,如坐针毡。
On receiving the bad news, we were filled with anxiety, .
②我喉咙哽咽,泪水湿润了眼眶。
, tears welling up in my eyes.
③她的笑容像夏日清晨的阳光一样灿烂。
on a summer morning.
④寒风开始咆哮,像锋利的小刀一样割在我的脸上。
The icy wind started howling, .
3.句型公式:given that引导状语从句
教材原句 Given that Yuan’s hybrids made him quite wealthy, one might think he would have retired to a life of leisure.
考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。
【用法】
(1)given that引导原因状语从句,可根据语境译为“考虑到,鉴于”,其中that可以省略。
(2)其他同义表达有considering、 regarding(关于)、 supposing (假如)、 assuming(假定)、 as long as (只要)等。
【佳句】 Given that Neil Armstrong wanted to take a football to the Moon, we could even say that it is also the most popular sport out of this world!(外研必修二)
鉴于尼尔•阿姆斯特朗曾想带上一个足球去月球,我们甚至可以说,足球也是地球之外最受欢迎的运动项目!【写美】 完成句子
①考虑到这对双胞胎没有做母亲节早餐的经验,父亲面带笑容地乐意帮助他们。(情节描写)
cooking a Mother’s Day breakfast, the father was willing to help them, with a smile spreading on his face.
②鉴于你对中国的传统节日端午节非常感兴趣,我写信向你介绍这一节日。
— the Dragon Boat Festival, I am writing to introduce it to you.(given that)
完成课后作业 UNIT 5 Section Ⅰ Part Ⅱ
答案
Part Ⅱ Language points
【课前自测•夯语基】
Ⅰ.1.杂交 2.授粉 3.国内 4.品种 5.展望 6.产量 7.扫帚 8.粮食
Ⅱ.1.tackle 2.boost 3.characteristic 4.attain 5.intense
6.estimate 7.leisure 8.soil 9.celebrity
Ⅲ.1.①对农作物的产量产生直接影响 ②屈服于失败的压力
2.①克服困难 ②陷入悲伤/喜悦之中
3.①开拓视野 ②受热膨胀 ③详细阐述他的理论
Ⅳ.1.devote 2.shortage 3.convince 4.assumption 5.consumption 6.reality 7.salty
Ⅴ.1.devote ...to ... 2.be comprised of ... 3.deep down
4.依靠;依赖;取决于 5.也;还 6.远非;绝不是 7.在国内外 8.开辟;打开 9.本质上;内心里 10.担任;从事
Ⅵ.1.what concerned him most was that
2.it is estimated that
3.Given that Yuan’s hybrids made him quite wealthy
【核心知识•巧突破】
写作词汇集释
1.①devotion ②Devoting herself to teaching; Devoted to teaching
2.①to take ②Convinced ③I’m firmly convinced of the importance of honesty
3.①assumption ②It is assumed that
4.①Overcome ②Seeing my friend overcome with sorrow
5.①expansion ②to expand my horizons
6.①estimated ②At ③it is estimated to arrive
阅读词汇清障
Ⅰ.1.①B ②C ③A
2.①B ②C ③A
Ⅱ.1.vt.受到……的极大影响 2.vi.详细阐明 3.vt.弄脏
重点句型解构
1.①What amazed me was that ②What I learned from the experience was that
2.①feeling like sitting on pins and needles ②I felt a lump in my throat ③Her smile is as bright as the sunshine ④cutting my face like a sharp knife
3.①Given that the twins had no experience in ②Given that you are keen on the traditional Chinese festival
10 / 10
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