外研版(2019)高中英语必修第二册 Unit 2 Let's celebrate! 高频词汇课件(五)(32张)

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名称 外研版(2019)高中英语必修第二册 Unit 2 Let's celebrate! 高频词汇课件(五)(32张)
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资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2023-02-26 19:49:50

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(共32张PPT)
Unit 2
高频词汇学习(五)
设计说明
本课件依据新教材和新课标的要求,将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。
特点创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词
模块每个词的呈现同中有异,包含导入、详情和练习三个主要模块。具体分为情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面
Unit2 高频词汇一览
loss n.
harvest n.&v.
loss
导入
详情
练习
词源
语义网络图
精准释义
loss n.
词汇拓展
高考链接
词块例句
导入
loss[l s] n.
雨霖铃·寒蝉凄切
宋 柳永
  寒蝉凄切,对长亭晚,骤雨初歇。都门帐饮无绪,留恋处,兰舟催发。执手相看泪眼,竟无语凝噎。念去去,千里烟波,暮霭沉沉楚天阔。
  多情自古伤离别,更那堪冷落清秋节。今宵酒醒何处?杨柳岸,晓风残月。此去经年,应是良辰好景虚设。便纵有千种风情,更与何人说!
《雨霖铃·寒蝉凄切》是宋代词人柳永的作品,堪称抒写别情的千古名篇,也是柳词和婉约词的代表作。此词上片细腻刻画了情人离别的场景,抒发离情别绪;下片着重摹写想象中别后的凄楚情状。词中的 “执手相看泪眼,竟无语凝噎。”即双方握着手互相瞧着,满眼泪花,直到最后也无言相对,千言万语都噎在喉间说不出来。此句由翻译及语言学家朱纯深教授译为“Hand in hand, we are lingering
In each other' s tearful eyes
At a loss for words, even for sobs and sighs. ”
导入
词源
研究词源后不难发现,loss和lose息息相关,词源义为“失去”。
语义网络图
失去;丧失
(基本义)
vt & vi (使) 亏损;(使) 损失
失去钱
失去比赛
失去方向和路线
vt & vi 输掉
vt 迷失;使迷路
失去时间或者机遇等
vt 错过;浪费
lose 语义网络图
精准释义
n. 遗失;失去;丧失
n. 死亡;去世
n. 亏损;损失[反义词: profit]
at a loss 感到迷惑;不知所措;怅然若失,迷茫
a sense of loss 失落感
hair / hearing / weight loss 脱发 / 听力丧失 / 体重减轻
loss of memory / memory loss 失忆
Jenny was very sad over the loss of the photos she had shot in Canada. 珍妮因丢失了她在加拿大拍的照片而非常伤心。
I was trying to recover from the loss of my father. 我正努力从父亲的过世中恢复过来。
词块例句
loss
profit and loss 盈亏
The company made a loss of $100,000 last year. 公
司去年亏损了10万美元。
If she leaves, it will be a big loss to the school. 如果
她离开,这将是学校的一大损失。
When a child has become conditioned to life in a city , he may feel quite at a loss in any other environment.当一个孩子对城市生活习惯以后,他在任何其他环境里都可能感到不知所措。
The ship sank with great loss of life. 轮船沉了,死亡惨重。
词块例句
词汇拓展
1. Having lost his father, Roy became very unhappy.
2. I lost my way in the network of tiny alleys.
3. Argentina lost to German in the 2014 FIFA World Cup.
4. The company lost heavily because of wrong judgment.
5. I lost the last sentence of his speech.
6. Come on, there’s no time to lose.
lose (lost, lost) vt 失去;丢失;丧失
loss 抽象名词由动词lose转化而来
输给
迷路
失去
损失
没听清
没时间磨蹭
lose one’s way 迷路/get lost 迷路
lose oneself in 专心于;全神贯注于
be lost in 沉迷于,迷失于
lose confidence / interest / hope 失去信心 / 兴趣 /希望
vt 失去;丢失;丧失
He lost his wallet yesterday when he was in a crowded bus. 昨天他在拥挤的公交车上丢失了钱包。 北师大④ – 10
Having lost his father, Roy became very unhappy. 失去了父亲,罗伊非常忧伤。 外研⑥ – 3
If he had followed my advice, he wouldn’t have lost his job. 他要是听从了我的劝告,就不会丢掉工作。 2010 湖南
词汇拓展
lose
词汇拓展
vt 迷失;使迷路
I lost my way in the network of tiny alleys. 我在纵横交错的小巷子里迷了路。
vt & vi 输掉
Our team lost the match so we were very disappointed.我们队输掉了比赛,我们很失望。 外研① – 1
Argentina lost to German in the 2014 FIFA World Cup. 在2014年世界杯足球赛上,阿根廷队败给了德国队。
vt & vi (使) 亏损;(使) 损失
The company lost heavily because of wrong judgment.因为判断失误,公司损失惨重。
vt 错过;浪费
I lost the last sentence of his speech. 我没听到他演讲的最后一句话。
Come on, there’s no time to lose. 快点儿,没时间磨蹭了。
loser n [C] 失败者;输家
词汇拓展
遗失;失去;丧失
死亡;去世
vt 迷失;使迷路
vt 失去;丢失;丧失
亏损;损失
lose和loss 的语义对比
vt & vi (使) 亏损;(使) 损失
vt & vi 输掉
vt 错过;浪费
lose & loss
lose
loss
词汇拓展
The loss of big trees was greatest in areas where trees had suffered the greatest water shortage.(高考 浙江卷 2019 阅读高考)
You might think that developing nations would make up the loss (especially since 80% of the world's people now live in such nations), but you'd be wrong.(高考 江苏卷 2017 阅读)
该词在历年高考真题中出现49次
高考链接
一、在空白处填入1个适当的单词。
The animal was weak through loss __________ blood.
I'm __________ a loss what to do next.
His comments left me at a loss __________ words.
of
for
at
练习
二、 根据所给提示完成下列句子。
__________ (减肥) should be gradual.
When her son finally left home, Emily felt completely __________ (茫然若失).
The firm ____________________ (亏 损) 6 million last year.
Though many reasons other than Alzheimer' s disease may cause ______________________________ its early diagnosis (诊断) and treatment may delay some of the most serious effects.
Weight loss
at a loss
made a loss of
memory loss / loss of memory
练习
导入
详情
练习
词源
语义网络图
精准释义
高考链接
词块例句
harvest
harvest n.&v.
导入
harvest [ hɑ v st] n.&v.
harvest
harvest
看图猜词
词源
词源:古英语中harvest本指秋季,后来autumn和fall用来指秋季,harvest则演变成指“收获季节”。
词源
语义网络图
收获;收成
收获(农作物)
成果
采集(人体
细胞或组织)
秋天
词源义
收获的季节
捕猎(动物/鱼
精准释义
收获;收成;收割;成果
vt& vi收获;收割;捕猎(动物等)
vt采集
a good harvest好收成
a bad/poor harvest歉收
a rich harvest of knowledge丰富的知识成果
harvest crops收割庄稼
Striving for success without hard work is like trying to harvest where you haven’t planted.不努力而求成功无异于不栽种而求收获。
The stem cells are harvested from a donor.干细胞是从一位捐献者身上采集的。
词块例句
Rural (农村的) schooling was divided into summer and winter terms, leaving kids free to help with the farm work in the spring planting and fall harvest seasons.(高考 浙江卷11月 2018 阅读)
It weighed 1,810 pounds 8 ounces and was unveiled by Chris Stevens at the Stillwater Harvest Festival in Minnesota.(高考 浙江卷 2012 阅读)
该词在历年高考真题中出现18次
高考链接
一、 翻译画线部分。
Researchers say firstborn children pick up vocabulary more quickly
than their siblings (兄弟姐妹).The reason for this might be that the
later children aren’t getting the same one-on-one time with parents.
But that doesn’t mean that the younger children have problems with
Language development. Later-borns don’t enjoy that much talking
time with parents, but instead they harvest lessons from bigger brothers and sisters, learning entire phrases and getting an understanding
of social concepts such as the difference between “I ” and “me ”.( 2012·1湖北阅读)
练习
他们从哥哥姐姐那里获取经验
练习
二、 英汉互译。
1. a good harvest
2.harvest crops
3.在美国,七月收割麦子。
好收成
收割庄稼
In the US, July is the time for wheat harvest. / In the US, July is the time to harvest wheat. / In the US, wheat is harvested in July.
练习
三、 语法填空。
1. In the US, winter wheat __________ (harvest) in the early summer.
2. This charming picture book highlights the life of а garden, from planting seeds to _________ (harvest).
is harvested
harvesting