外研版(2019)必修第三册 Unit6Disaster and hope 高频词汇课件(一)(共27张PPT)

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名称 外研版(2019)必修第三册 Unit6Disaster and hope 高频词汇课件(一)(共27张PPT)
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科目 英语
更新时间 2023-03-02 07:43:24

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(共27张PPT)
Unit 6
高频词汇学习(一)
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
Unit6 高频词汇一览
occur v.
shelter n.
occur
导入
详情
练习
词源
精准释义
词块例句
occur v.
高考链接
词汇拓展
occur [ k (r)] v.
导入
那些年我们追过的名人名言
Miracles sometimes occur, but one has to work terribly for them.
——C.Weizmann
你知道这句话中“occur”是什么意思吗
oc- (= ob- against, toward 相对、向) + cur (to run 跑) → 相对着跑,即跑到一起的 → 遇到 → 发生
词源
精准释义
vi.[正式用语]发生to happen
vi.出现;存在to exist or be found somewhere
occur to sb被想到,浮现在脑中
It occurs to sb. that.../to do...某人突然想到……
注意:不规则动词:occurred,occurred,occurring
occur没有被动语态,不用于进行时。occur作谓语时,主语不能是人。
The idea occurred to him in a dream.这个主意是他在梦中想到的。
It didn't occur to him that his wife was having an affair.他没有想到自己的妻子有婚外情。
It didn't occur to her to ask for help.她没想到请别人帮忙。
occur
词块例句
A great decline in young work force is likely to occur in China,for instance.例如,在中国很可能发生年轻劳动力大量减少。
The idea occurred to him in a dream.这个主意是他在梦中想到的。
词块例句
词汇拓展
表示“某人突然想到……”常用下列句型:
It occurs to sb. that.../to do...某人突然想到……
It strikes sb. that...
It hits sb. that...
词汇拓展
记忆技巧:oc 加强 + cur 跑,引申为“发生” → 发生;出现
occurrence [ 'k (r) rens] n. 发生的事情 [C]
发生;出现 [U]
everyday occurrences
The occurrence and Control of Important Agricultural Mites in China 我国重要农业害螨的发生与防治
occur,happen,take place
这三者都有“发生”的意思。是不及物动词,无被动语态。
※occur较正式用词,可用于具体或抽象的事物,通常指按计划或规律在较为确定的时间“发生”的事,在表示具体的事物时,可与happen换用,但occur还表示“某人想起”。
※happen普通用词,泛指一切客观事物或情况的发生,强调动作的偶然性。另外,happen还有“碰巧”之意。
※take place“发生,举行”,多指通过人为安排而发生的事。
词汇拓展
词汇拓展
occur 句中写 — 读后续写
1. A sudden thought occurred to him.
读写细节描写一句多译:想到了一个想法
(flash)
(enter)
(strike)
(hit)
(take)
2. A sudden thought flashed across his mind.
3. A sudden thought entered his mind.
4. A sudden thought struck him.
5. A sudden thought hit him.
6. He was taken by a sudden thought.
In a world that warms up by 3℃, it found that multiple changes to the colour of the oceans would occur. (高考 北京卷 2019 阅读)
It seldom occurred to them to wander a bit, to take a moment to see what’s around them.(高考 天津卷 2018 阅读)
该词在历年高考真题中出现55次
高考链接
一、单句语法填空
It suddenly occurred to him _________ he had left his keys in the office. (2012 江西改)
It didn’t occur to her _________(ask) for help.
她没有想到请人帮忙。
that
练习
to ask
二、根据所给汉语,完成下列句子。
2. I suppose ____________________________ (她根本没想到要请求帮助).
3. _________________ (我没有想到) that he might have had problems.
4. Emerson would always set down new ideas _________________ _____ (他想到的).
5. ________________________ (他突然想到) that he had left his keys in the office.
练习
it didn't occur to her to ask for help
It didn't occur to me
that / which occurred
to him
It suddenly occurred to him
三、选出适当的词或短语,并用其正确形式填空。
1. The Olympics _________ every four years.
2. No one knows exactly what __________________ but several people have been hurt.
3. An idea suddenly _________ to him and he jumped excitedly.
练习
occur happen take place
take place
happened / occurred
occurred
shelter
导入
详情
练习
精准释义
shelter n.
词汇拓展
高考链接
词块例句
语义网络图
词源
shelter [ elt (r)] n.
导入
shelter
词源
shelter遮蔽,庇护,庇护所,避难所
可能改写自sheld盾,来自shield的旧拼写形式,-er表物。引申词义保护,遮蔽,庇护等。
语义网络图
vt 掩蔽;保护;为……提供避难所
vi 躲避;避难
保护;掩蔽;庇护
居所;住处
遮盖物;躲避处;避难所
由具体到抽象
为人们提供长期遮风避雨的地方
为人们提供暂时的遮风避雨或避难的地方
提供保护的建筑物(基本义)
名词
动词
精准释义
n. [C] 遮盖物;躲避处;避难所:(暂时性)
vt. 掩蔽;保护
vi 躲避;避难
shelter ... from
We should find a shelter from the wind.
Workers built shelters for survivors whose homes had been destroyed.
Graduation represents moving from the sheltered life of high school into the real world.
Trees were planted to shelter this area from strong sand storms.
词块例句
词汇拓展
读下面的句子,体会画线词的含义。
1. As soon as I had parked the car, I rushed into the bank. 2008 北京
2. These cottages once housed early settlers as they worked the dry Montana soil. 2014 浙江
3. We sheltered under a tree until the shower passed.
4. I had roomed with him in New Haven when we were both at Yale Law School.
名词动词化
停(车)
给(某人)提供住处
躲避
租房 / 合住
现代英语中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。其中有一类是表示地点或场所的名词转化为动词。
She told me that some of the children lived with an older lady in a shelter while others slept on the streets.(高考 上海卷 2018 语法填空)
She couldn't understand why some people had to live their lives without shelter or enough food.(高考 北京卷 2017 完型)
There is an emergency shelter in Winnipeg called "Hannah's palace...“(高考 北京卷 2017 完型)
该词在历年高考真题中出现28次
高考链接
练习
一、英译汉。
1. to take shelter from the storm ________________
2. food and shelter ______________________
3. a homeless shelter ______________________
二、汉译英。
1. 备受呵护的生活 ______________________
2. 动物收容所 ______________________
3. 在……的庇护下 ______________________
4. 躲避…… (n) ______________________
躲避暴风雨
under the shelter of
take shelter from
a sheltered life
食物和住处
无家可归者的收容所
an animal shelter
三、根据提示完成下列句子。
1. He is trying to ________________________________(庇护他弟弟不受责备). (v)
2. I was dressed heavily and ______________________________(在寒风凛冽的天气里受到了很好的庇护). (freezing and blowing)(2014 四川阅读改)
3. He _________________________________(避雨)under a bridge.
_________________________________
练习
shelter his brother from blame
well sheltered from the freezing and blowing weather
found / took shelter from the rain / sheltered from the rain