Unit 6 Using language 单词用法讲解 ppt课件(2022)高中英语新外研版必修第一册.pptx

1、单单词词课课堂堂A word is a microcosm of human consciousness.Vygotsky教材版本：新外研教材版本：新外研册别单元：必修一册别单元：必修一 Unit 6(Using language)本单元词汇梳理本单元词汇梳理1.replace：re-+place(v)，重新放置 替代 词块：replace with/by；派生词：replacement2.material：一词多义，基本义：材料 词块：reading material 3.mineral：来自mine(n 矿)词块：mineral water4.consumer：consume(v 消费)+

2、-er5.priority：来自prior(adj 优先的)；词块：a top priority6.beauty：抽象名词，具体化：指“美人”“美好的事物”时可数 词族：beauty,beautiful,beautify 7.barrier：一词多义，基本义“障碍”词块：the barrier between.and,language barrier8.structure：来自词根struct(build 建造)同根词：construct,instruct9.living：adj 反义词dead 词块：living things,living language,the living 名词词块：

3、make/earn a living,do for a living,10.organism：organise+-ism11.observatory：来自 observe12.basin：词源：中世纪时，法兰克国王查理曼麾下骑士都戴一种锥形金属头盔(bacin)，实际上是一个“戴在头上的碗”。英语借用了该词后，它的形式演变为 basin，用以指“(脸)盆”或“汤盆”。13.grand：一词多义，基本义“大的”词块：the Grand Canyon,the Grand Hotel/Theatre,the grand prize14.narrow：反义词wide,broad 一词多义，基本义：狭窄

4、的 隐喻：具体的“狭窄的”到指人心胸、视野“狭隘的”词块：a narrow victory/escape 形容词动词化，词块：narrow the generation gap 15.platform：一词多义，基本义“平(的)台”16.waterfall：water+fall 17.thunder：名词动词化：轰隆隆地快速移动18.channel：一词多义：海峡；频道；途径/渠道 词块：the English Channel/the Channel Tunnel,change/switch channels19.desert：v de-(undo 去掉)+serere(join togeth

5、er 加入)不加入 离开 抛弃；离弃 n 沙漠 n和v发音不同20.sail：词块：set sail(for),sail around the world 派生词：sailing,sailor21.climate：词块：climate change 隐喻：具体的“气候”到抽象的“风气；环境气氛”22.inside：in+side 反义词：outsidematerialnarrowbeauty名词动词化名词动词化重重难难点点词词精精讲讲replace抽象名词具体化抽象名词具体化搭配义搭配义一词多义一词多义一词多义一词多义形容词动词化形容词动词化 把把放回原处：放回原处：Replace the m

6、agazines after reading.取代；接替；更换：取代；接替；更换：Personally,I think store shopping will exist along with online shopping but will never be replaced.The student union will hold a special meeting in January to hire someone to replace the secretary.人教新必修 2Wed be happy to replace the radio for you.replace.with/

7、by 用用替换：替换：They replaced their beloved old cars with expensive new sports cars.replace vt 词源解读：词源解读：replace由 re-+place(v)构成，恢复到以前的位置“把放回原处”replacement n U 更换；更替；更换；更替；C 替换的人替换的人 /物：物：Talking online is no replacement for face-to-face contact.北师大新必修 4词汇拓展词汇拓展material 基本义材料 n C&U 常用复数常用复数 材料；原料：材料；原料：r

8、eading/teaching materials He is a good soldier,but not really officer material.C&U 布料：布料：curtain material U 素材：素材：Shes collecting material for her latest novel.adj 只用于名词前只用于名词前 物质的；物质上的物质的；物质上的词汇拓展词汇拓展 materially adv 物质上物质上narrow adj (宽度等宽度等)狭窄的狭窄的 反反 wide：As we set out,I was shocked at how narrow t

9、he path was.2008 陕西(心胸、视野等心胸、视野等)狭隘的狭隘的/狭窄的狭窄的 反反 broad：narrow-minded She has a very narrow view of the world.常用于名词前常用于名词前 勉强的；好不容易的：勉强的；好不容易的：a narrow victory vt&vi(使使)变窄；变窄；(使使)变小：变小：He had to narrow his eyes in the strong light of the sun.The gorge narrows to 350 feet as the river rushes through

10、the two-mile-high mountains.narrow the generation gap 词汇拓展词汇拓展 narrowly adv 勉强地；差点儿勉强地；差点儿(没没)形容词动词化形容词动词化desert n C&U 沙漠；荒原沙漠；荒原 vt 遗弃；抛弃；放弃遗弃；抛弃；放弃 (abandon)：A law was passed in Italy that gives people who desert pets big fines and prison sentences.(感觉、品质、技艺等感觉、品质、技艺等)背离；舍弃：背离；舍弃：Mikes confidence

11、seemed to have deserted him.词汇拓展词汇拓展deserted adj 被舍弃的；被遗弃的被舍弃的；被遗弃的 (abandoned)；无人居住的：；无人居住的：a deserted village U 美；美丽：美；美丽：the beauty of the sunset inner beauty beauty products C 美人；美好的事物：美人；美好的事物：He regarded his wife as a beauty.Photos record the beauties of nature.2008 陕西beauty n 抽象名词具体化 不可数的抽象名词

12、可用来表示可数的人或物，即“抽象名词具体化”。此时，名词的数和词义都发生变化。表示抽象的概念时，前面不用冠词；表示具体的一个人或一件事时，前面通常用不定冠词。抽象名词具体化抽象名词具体化单词单词不可数名词不可数名词可数名词可数名词pleasure快乐快乐 ；娱乐；娱乐乐事；乐趣乐事；乐趣pride自豪；骄傲自豪；骄傲令人自豪的人令人自豪的人 /事物事物danger危险；风险危险；风险危险的人危险的人 /物物shock(精神上的精神上的)震惊震惊令人震惊的事令人震惊的事charity慈善慈善 (事业事业)慈善机构慈善机构 /团体团体mystery神秘神秘神秘的人神秘的人/事物事物comfort安

13、慰安慰令人感到安慰的人令人感到安慰的人 /事物事物抽象名词具体化抽象名词具体化说出下列句子中划线单词精准的汉语释义。说出下列句子中划线单词精准的汉语释义。frostThe windows were covered with heavy frost.The windows had frosted over.霜（名词）霜（名词）结霜（动词）结霜（动词）名词动词化名词动词化thunderHe died in a storm with thunder and lightning.It thundered a few times,but no rain fell.雷（名词）雷（名词）打雷（动词）打雷（动

14、词）说出下列句子中划线单词精准的汉语释义。说出下列句子中划线单词精准的汉语释义。rainThere will be rain showers in the east.It had been raining hard all night.雨雨下雨下雨常见常见“天气类天气类”名词动词化名词动词化cloudThe sky was a perfect blue not a cloud in sight.Anns eyes clouded with the pain.显得阴沉显得阴沉云云snowI could see footprints in the snow.It started snowing a

15、round five.下雪下雪雪雪iceThe pond was covered in ice all winter.Schools were closed when the roads iced over.结冰结冰冰冰 英语中有很多名词可转化为动词，常表示具有该名词的活动特点或性质特征的动作。例如，表示天气的名词常可转化为动词。翻译下面的句子。翻译下面的句子。新鲜空气对我们的健康有好处。The fresh air _ our health.is good forbenefitis of benefit to benefitsn C&U 利益；益处利益；益处 an advantage,impr

16、ovement,or help that you get from sth:side benefit 2019 全国 There are certainly benefits of using a star in a film.2010 广东 He has had the benefit of a first-class education.津贴；救济金津贴；救济金(welfare)benefit【重要搭配重要搭配】be of benefit to 对对有益有益(be beneficial to)：The race was of great benefit to the participant

17、s,physically and mentally.for sbs benefit/for the benefit of sb 为了某人的利益：为了某人的利益：The money is to be used for the benefit of the poor.The books are of great use(=are very useful)to English learners.Friends are of great importance(=are very important)to everyone.The mobile phone is of good quality.be o

18、f +抽象名词抽象名词 =be+对应的形容词对应的形容词vt&vi 有益于；受益：有益于；受益：The rain will benefit the crops greatly.Today we benefit from countless inventions and innovations.2011 江苏I am sure everyone will benefit a lot from this activity.2008 陕西书面表达benefit beneficial adj 正式用语正式用语 有益的；有利的有益的；有利的 having a helpful or useful effe

19、ct：Exercise is highly beneficial to health.In fact,music education is beneficial and important for all students.2009 北京【词汇拓展词汇拓展】随堂检测随堂检测1.Teachers will never _(replace)by computers in the classroom.2.It is still under discussion whether the old bus station should be replaced _ a modern hotel or not

20、.3.All the old chairs need _(replace).4.Sam just announced he was leaving,but the coach has already started looking around for a _(replace).在空白处填入一个适当的单词或括号内单词的正确形式。在空白处填入一个适当的单词或括号内单词的正确形式。replacebe replacedwith/byreplacingreplacement1.The ball is made of a special material._2.The company produces

21、its own training material._3.The writer is collecting material for his new book._4.The teacher saw her as good university material._5.The spiritual life is more important than material goods._写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。material材料材料材料材料素材素材上大学的料上大学的料物质的物质的1.The topic you choose should not be too narrow._2.The old town has narrow streets and small houses that are built close to each other._3.Youve got a very narrow view of life._4.The gap between the two teams has narrowed to three points._写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。narrow狭隘的狭隘的狭窄的狭窄的狭隘的狭隘的缩小缩小谢谢谢谢观观赏赏