外研版（2019）必修第二册 Unit 3 On the move 高频词汇课件（二）（34张PPT）
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| 名称 | 外研版（2019）必修第二册 Unit 3 On the move 高频词汇课件（二）（34张PPT） |  | |
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| 文件大小 | 2.6MB | ||
| 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 22:00:59 | ||
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(共34张PPT)
Unit 3
高频词汇学习(二)
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
Unit3 高频词汇一览
balance n.
available adj.
represent v.
balance
导入
详情
练习
词源
语义网络图
精准释义
balance n.
词汇拓展
高考链接
词块例句
导入
balance[ b l ns] n.
balance 最初的本意是“天平”。它源自古拉丁语 bilanx，由 bi（two ，两个）+ lanx（pans，盘）构成，指的就是“由两个秤盘构成的天平”。后来，该词又逐渐衍生出“平衡”的比喻之意，再在财会领域中，由“财务平衡表的差值”而衍生出“余额”之意。
天秤座libra来自拉丁语，英语中也称作the Balance。古希腊神话中的公平女神阿斯特赖亚 (Astraea)，她手持一架天平 (balance)，象征公平公正的原则。后来众神之王宙斯将其秤的形象升上天空，用来警示世人要追求公平、平等，趋善避恶，使其成为天秤（平）座，即libra。
词源
语义网络图
使物体“平衡” 的工具
账户上的“平衡”
抽象的“平衡”
天平；秤
平衡；均衡
余额；余款
平衡
(基本义)
(使) 保持平衡；(使) 均衡
v
n
精准释义
n.低义频[C]天平；秤:
n.高义频[U] [常用单数]平衡；均衡:
n. 高义频[常用单数]余额；余款:[C]
vt. & vi.高义频(使)保持平衡； (使)均衡:
词根词缀：ba(bi-二)+lance(盘子)：架在天平上的两个盘子
on balance 总地来说
keep (a) one's balance 保持平衡
lose one's balance 失去平衡
out of balance 不平衡
balance A against B 权衡A与B的利弊
Freddy was an average student, but not an average person. He had the rare balance of fun and compassion(同情). (2017全国II)
弗雷迪是一个普通的学生，但不是一个普通人。他拥有罕见的快乐与同情心的之间的平衡。
balance
词块例句
词汇拓展
on balance 总的说来 after considering all the information
On balance, I think we made the right decision. 总的来说，我认为我们做的决定是正确的。
借助英语释义理解搭配义
词汇拓展
balanced adj. 平衡的
keep a balanced diet 保持平衡的膳食
It makes sense to eat a reasonably balanced diet when slimming. 在减肥过程中保持饮食的营养相对均衡是明智的。
These actions have greatly affected the ecological balance.高考 天津卷 2019 阅读
An A-team may require a balance-not just A players, but a few generous B players as well.高考 北京卷 2019 阅读
该词在历年高考真题中出现40次
高考链接
练习
一、完成句子。
The writer strongly believes that we should set ambitious goals that can __________ (平衡)the input and output.(2014北京)
Life is like riding a bicycle. To _________________ (保持平衡) ，you must keep moving.
3. Some people are against killing wolves because wolves help to __________ (保持) the ecological balance in the wilderness.(2010江苏)
balance
keep
keep your balance
二、单句语法填空
We must balance the advantages __________ the disadvantages before we decide to get rid of the old customs.
It is healthier to keep a __________ (balance) diet every day.
balanced
against
练习
导入
详情
练习
精准释义
词块例句
available adj.
高考链接
词汇拓展
available
available [ ve l bl] adj.
导入
看图
猜释义
精准释义
adj. 可用的;可得到的able to be used or can easily be bought or found
adj.(人)有空的(of a person) free to be seen, talked to, etc.: [不用于名词前]
to sb. 能够被某人所用/为某人所获得的
for sth. 能够为……所用的/能够用于……的
to do sth. 能够用于某目的的
Tickets are available from the box office.售票处可以买到票。
He is not available for the job.他不适合做这个工作。
TV sets are available in any department stores.电视机在任何一家百货公司里都能买到。
词块例句
available
词汇拓展
记忆技巧：a + vail 价值 + able 能…的 → 有价值的，有用的
availability [ ve l 'b l ti] n. 可用/得到的人或物
◆汉语中找不到与之对应的精准释义
available 可用的;可得到的
able to be used or can easily be bought or found
alternative [只用于名词前]可供替代的;可供选择的
that you can use, do, etc. instead of sth else
非传统的; 另类的
different from what is usual or traditional
词汇拓展
About 98 cents of every duck stamp dollar goes directly into the Migratory Bird Conservation Fund to purchase wetlands and wildlife habitat for inclusion into the National Wildlife Refuge System — a fact that ensures this land will be protected and available for all generations to come.(高考 全国新高考I卷 2021 阅读)
The app makes our practical language lessons available wherever and whenever.高考 北京卷 2020 阅读
该词在历年高考真题中出现97次
高考链接
一、完成句子。
I want to see Mr White. We have an appointment. l‘m sorry, but he is _______________ (没空).at the moment, for the meeting hasn’t ended. 2017 天津改
—Can you lend me the book Gone with the Wind
—Sorry. I returned it to the library just now. Maybe it is still ___________ (可借到的).2012 福建改
not available/free
练习
available
3. I would have gone to my cousin‘s birthday party last night, but ________________ (我没空). (2013安徽单选改）
4. This information is _________________ (任何人都可获得) wishing to see it.
5. We must consider how to make full use of the ________________ (可用资源) we have.
I was not available
available to anyone
available resources
练习
二、根据语境，选出画线单词的英语释义。
1. Rental Information Lockers are available to store any belongings during your visit. (2017全国阅读)
2. It’s important that you let them know when you’ll be available.
(2017 全国补全文章)
a. able to be used
b. can easily be bought
c. can easily be found
d. (of a person) free to be seen, talked to, etc.
a
d
练习
3. We do have tickets available for that movie on those days. (2013北京听力)
4. The program guidelines and other related information are
available at: http:/ /cambridgesciencefestival. (2014全国阅读)
b
c
练习
导入
详情
练习
词源
精准释义
词汇拓展
高考链接
词块例句
represent
represent v.
导入represent [repr 'zent] v.翻译句子：月亮代表我的心。The moon ______________ my heart.representsstands for词源
represent由“re-（表示强调）+ present”构成，词源义是“to place before”“呈上”，基本义是“呈现”，与present同源。
精准释义
vt. [正式用语]描绘;展现to describe sb / sth in a particular way
vt. 表示;象征to be a sign or symbol of sth:
vt. 代表to officially speak or act for another person or group of people:
相当于to be or be equal to sth: [系动词]
词块例句
sb. as/to be...宣称某人为……
...as...把……描绘成……
oneself as/to be...自称是……
sth. to sb. 向某人说明某事；向某人传达某事
They represent the promise of spring and a renewal of life.(2020·全国Ⅱ)它们象征着春天和万象更新的希望。
represent
词汇拓展
representative adj.有代表性的
n.代表；代理人
representation n.表现;描述;描绘;表现形式;有代理人
If special clothes are used, they should truly represent a given period.(高考 天津卷 2019 阅读)
And while plastic bags may be ugly to look at, they represent a small percentage of all garbage on the ground today. (高考 浙江卷 2018 阅读)
该词在历年高考真题中出现24次
高考链接
一、根据句意写出represent的最佳释义。
1.In the southern United States, pieces of corn bread represent blocks of gold for prosperity in the New Year. (15 安徽改) 表示,象征
2.Most employers do care about the personal appearances of their employees, because those people represent the companies to their customers. (12 陕西) 代表
3. This figure, which represents 10% of the 23 million young people who have Internet access from home,is At rising rapidly. 相当于
4. The painting represents the scene of a good harvest. 描绘;展现
练习
练习
二、用合适的词填空。
He represented himself _________ a friend of my father’s，but now we know the truth.他自称是我父亲的朋友，但现在我们知道真相了。
Let me represent my ideas _________ you in another way.让我用另一种方式向你说明我的想法。
The student，who represented his school，came to greet us.(用非谓语动词作定语)
The student，_____________________，came to greet us.
to be/as
to
representing his school
Unit 3
高频词汇学习(二)
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
Unit3 高频词汇一览
balance n.
available adj.
represent v.
balance
导入
详情
练习
词源
语义网络图
精准释义
balance n.
词汇拓展
高考链接
词块例句
导入
balance[ b l ns] n.
balance 最初的本意是“天平”。它源自古拉丁语 bilanx，由 bi（two ，两个）+ lanx（pans，盘）构成，指的就是“由两个秤盘构成的天平”。后来，该词又逐渐衍生出“平衡”的比喻之意，再在财会领域中，由“财务平衡表的差值”而衍生出“余额”之意。
天秤座libra来自拉丁语，英语中也称作the Balance。古希腊神话中的公平女神阿斯特赖亚 (Astraea)，她手持一架天平 (balance)，象征公平公正的原则。后来众神之王宙斯将其秤的形象升上天空，用来警示世人要追求公平、平等，趋善避恶，使其成为天秤（平）座，即libra。
词源
语义网络图
使物体“平衡” 的工具
账户上的“平衡”
抽象的“平衡”
天平；秤
平衡；均衡
余额；余款
平衡
(基本义)
(使) 保持平衡；(使) 均衡
v
n
精准释义
n.低义频[C]天平；秤:
n.高义频[U] [常用单数]平衡；均衡:
n. 高义频[常用单数]余额；余款:[C]
vt. & vi.高义频(使)保持平衡； (使)均衡:
词根词缀：ba(bi-二)+lance(盘子)：架在天平上的两个盘子
on balance 总地来说
keep (a) one's balance 保持平衡
lose one's balance 失去平衡
out of balance 不平衡
balance A against B 权衡A与B的利弊
Freddy was an average student, but not an average person. He had the rare balance of fun and compassion(同情). (2017全国II)
弗雷迪是一个普通的学生，但不是一个普通人。他拥有罕见的快乐与同情心的之间的平衡。
balance
词块例句
词汇拓展
on balance 总的说来 after considering all the information
On balance, I think we made the right decision. 总的来说，我认为我们做的决定是正确的。
借助英语释义理解搭配义
词汇拓展
balanced adj. 平衡的
keep a balanced diet 保持平衡的膳食
It makes sense to eat a reasonably balanced diet when slimming. 在减肥过程中保持饮食的营养相对均衡是明智的。
These actions have greatly affected the ecological balance.高考 天津卷 2019 阅读
An A-team may require a balance-not just A players, but a few generous B players as well.高考 北京卷 2019 阅读
该词在历年高考真题中出现40次
高考链接
练习
一、完成句子。
The writer strongly believes that we should set ambitious goals that can __________ (平衡)the input and output.(2014北京)
Life is like riding a bicycle. To _________________ (保持平衡) ，you must keep moving.
3. Some people are against killing wolves because wolves help to __________ (保持) the ecological balance in the wilderness.(2010江苏)
balance
keep
keep your balance
二、单句语法填空
We must balance the advantages __________ the disadvantages before we decide to get rid of the old customs.
It is healthier to keep a __________ (balance) diet every day.
balanced
against
练习
导入
详情
练习
精准释义
词块例句
available adj.
高考链接
词汇拓展
available
available [ ve l bl] adj.
导入
看图
猜释义
精准释义
adj. 可用的;可得到的able to be used or can easily be bought or found
adj.(人)有空的(of a person) free to be seen, talked to, etc.: [不用于名词前]
to sb. 能够被某人所用/为某人所获得的
for sth. 能够为……所用的/能够用于……的
to do sth. 能够用于某目的的
Tickets are available from the box office.售票处可以买到票。
He is not available for the job.他不适合做这个工作。
TV sets are available in any department stores.电视机在任何一家百货公司里都能买到。
词块例句
available
词汇拓展
记忆技巧：a + vail 价值 + able 能…的 → 有价值的，有用的
availability [ ve l 'b l ti] n. 可用/得到的人或物
◆汉语中找不到与之对应的精准释义
available 可用的;可得到的
able to be used or can easily be bought or found
alternative [只用于名词前]可供替代的;可供选择的
that you can use, do, etc. instead of sth else
非传统的; 另类的
different from what is usual or traditional
词汇拓展
About 98 cents of every duck stamp dollar goes directly into the Migratory Bird Conservation Fund to purchase wetlands and wildlife habitat for inclusion into the National Wildlife Refuge System — a fact that ensures this land will be protected and available for all generations to come.(高考 全国新高考I卷 2021 阅读)
The app makes our practical language lessons available wherever and whenever.高考 北京卷 2020 阅读
该词在历年高考真题中出现97次
高考链接
一、完成句子。
I want to see Mr White. We have an appointment. l‘m sorry, but he is _______________ (没空).at the moment, for the meeting hasn’t ended. 2017 天津改
—Can you lend me the book Gone with the Wind
—Sorry. I returned it to the library just now. Maybe it is still ___________ (可借到的).2012 福建改
not available/free
练习
available
3. I would have gone to my cousin‘s birthday party last night, but ________________ (我没空). (2013安徽单选改）
4. This information is _________________ (任何人都可获得) wishing to see it.
5. We must consider how to make full use of the ________________ (可用资源) we have.
I was not available
available to anyone
available resources
练习
二、根据语境，选出画线单词的英语释义。
1. Rental Information Lockers are available to store any belongings during your visit. (2017全国阅读)
2. It’s important that you let them know when you’ll be available.
(2017 全国补全文章)
a. able to be used
b. can easily be bought
c. can easily be found
d. (of a person) free to be seen, talked to, etc.
a
d
练习
3. We do have tickets available for that movie on those days. (2013北京听力)
4. The program guidelines and other related information are
available at: http:/ /cambridgesciencefestival. (2014全国阅读)
b
c
练习
导入
详情
练习
词源
精准释义
词汇拓展
高考链接
词块例句
represent
represent v.
导入represent [repr 'zent] v.翻译句子：月亮代表我的心。The moon ______________ my heart.representsstands for词源
represent由“re-（表示强调）+ present”构成，词源义是“to place before”“呈上”，基本义是“呈现”，与present同源。
精准释义
vt. [正式用语]描绘;展现to describe sb / sth in a particular way
vt. 表示;象征to be a sign or symbol of sth:
vt. 代表to officially speak or act for another person or group of people:
相当于to be or be equal to sth: [系动词]
词块例句
sb. as/to be...宣称某人为……
...as...把……描绘成……
oneself as/to be...自称是……
sth. to sb. 向某人说明某事；向某人传达某事
They represent the promise of spring and a renewal of life.(2020·全国Ⅱ)它们象征着春天和万象更新的希望。
represent
词汇拓展
representative adj.有代表性的
n.代表；代理人
representation n.表现;描述;描绘;表现形式;有代理人
If special clothes are used, they should truly represent a given period.(高考 天津卷 2019 阅读)
And while plastic bags may be ugly to look at, they represent a small percentage of all garbage on the ground today. (高考 浙江卷 2018 阅读)
该词在历年高考真题中出现24次
高考链接
一、根据句意写出represent的最佳释义。
1.In the southern United States, pieces of corn bread represent blocks of gold for prosperity in the New Year. (15 安徽改) 表示,象征
2.Most employers do care about the personal appearances of their employees, because those people represent the companies to their customers. (12 陕西) 代表
3. This figure, which represents 10% of the 23 million young people who have Internet access from home,is At rising rapidly. 相当于
4. The painting represents the scene of a good harvest. 描绘;展现
练习
练习
二、用合适的词填空。
He represented himself _________ a friend of my father’s，but now we know the truth.他自称是我父亲的朋友，但现在我们知道真相了。
Let me represent my ideas _________ you in another way.让我用另一种方式向你说明我的想法。
The student，who represented his school，came to greet us.(用非谓语动词作定语)
The student，_____________________，came to greet us.
to be/as
to
representing his school