外研版（2019） 必修第一册 Unit 2 Exploring English Using language 课件(共12张PPT)
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| 名称 | 外研版（2019） 必修第一册 Unit 2 Exploring English Using language 课件(共12张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 2.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-09-23 21:52:25 | ||
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文档简介
(共12张PPT)
Word Formation
Using Language
word formation
(构词法)
adding a prefix or suffix
派生法
combining two or more words
合成法
changing the part of speech
转化法 (词性转化)
abbreviating 首字母缩略法
前缀
后缀
Part 1 abbreviating (首字母缩略法)
定义：即用单词首尾字母组成一个新词。有两种读音，一是各字母分开读；二是作为一个单词读。
WHO
World Health Organization
Information Technology
Very Important Person
[ bri vie t ]
Acquired Immune Deficiency Syndrome
获得性免疫缺陷综合症
[e dz]
IT
AIDS
VIP
Part 2 changing the part of speech (转化法)
定义：将一种词性的词转化为另一种词性，而词形不变。
The little girl didn’t dare to face the mouse so she
covered her face with her hands.
名词转化为动词《测评》P37
1.身体部位
①When the famous pianist came in, all people eyed her.
②Many of his friends backed his plan.
2.身份职位
①She nursed her husband back to health.
② The dog was guarding it's owner's luggage.
（同一个词，有不同的词性）
Part 3 combining two or more words (合成法)
定义：是指用两个或两个以上的词构成新词的构词法。合成词拆开后，仍有各自的意义。
classroom
readingroom
blackboard
playground
蜜月
婆婆，岳母
安眠药
梦游
两面派
教室
阅览室
黑板
球场
honeymoon
sleeping-pills
mother-in-law
sleep-walk
butterfly n.
note-taking n.
white-haired man
after-school activity
well-behaved children
five-year-old son
double-dealer
免税店
heartbroken
dutyfree shop
Part 4 adding a prefix or suffix (派生法)
定义：在词根上加上前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。
reinvent
unfamiliar
invisible
informal
unhappy
disappear
disagree
前缀一般会改变词义，而不造成词性的变化。后缀一般会改变词性，意思与词根相近。
creator
organizer
impression
eagerness
argument
traditional
creative
actually
只有少数前缀能引起词性的变化。
en- large enlarge
courage encourage
常用前缀
1.常见的表否定意义的前缀 (《测评》P38)
un-, in-, dis-, im-, il- ir-
un-
in-
dis-
im-
(illegal)
unaware
uncomfortable
unforgetable
invisible
informal
incorrect
dishonest
dislike
discourage
impossible
impatient
impolite
(irregular)
2.re-“再，重新”
reinvent, reread, rewrite
1. It is ________ (certain) fun but the lifestyle is a little unreal.
(2017·全国卷Ⅲ, 70)
2. But then we got an official letter and we were blown away. We are so proud of her. It's __________ (wonder).” (2019年全国卷2, 70)
3. She is determined to carry on with her ________ (educate)．
(2017·全国卷Ⅲ，66)
5. (Luck), Andy didn't get the job.
4. For my homework tonight, we have to write a __________
(describe) of the street where we live.
Exercise
description
Unluckily
wonderful
certainly
education
let's make a conclusion
构词法
首字母缩略法
转化法
合成法
派生法
1.definition：
2.examples:
1.definition：
2.examples:
身体部位: eye; back; shoulder...
身份职位: nurse; guard...
1.definition：
2.examples:
readingroom; mother-in-law; well-behaved
definition：
前缀：
后缀：
将一种词性的词转化为另一种词性，
而词形不变。
用单词首尾字母组成一个新词。
WTO;VIP; AIDS
是指用两个或两个以上的词构成新词的构
词法。合成词拆开后，仍有各自的意义。
在词根上加上前缀或后缀，构成新词。
改变词义， 词性，
改变词性， 词义,
unfamiliar; invisible
traditional; creative
P1
P2
P3
penfriend
well-known
incorrect
unhappy
improvement
P4
P5
P6
calm
presenting
WTO
ASAP
Word Formation
Using Language
word formation
(构词法)
adding a prefix or suffix
派生法
combining two or more words
合成法
changing the part of speech
转化法 (词性转化)
abbreviating 首字母缩略法
前缀
后缀
Part 1 abbreviating (首字母缩略法)
定义：即用单词首尾字母组成一个新词。有两种读音，一是各字母分开读；二是作为一个单词读。
WHO
World Health Organization
Information Technology
Very Important Person
[ bri vie t ]
Acquired Immune Deficiency Syndrome
获得性免疫缺陷综合症
[e dz]
IT
AIDS
VIP
Part 2 changing the part of speech (转化法)
定义：将一种词性的词转化为另一种词性，而词形不变。
The little girl didn’t dare to face the mouse so she
covered her face with her hands.
名词转化为动词《测评》P37
1.身体部位
①When the famous pianist came in, all people eyed her.
②Many of his friends backed his plan.
2.身份职位
①She nursed her husband back to health.
② The dog was guarding it's owner's luggage.
（同一个词，有不同的词性）
Part 3 combining two or more words (合成法)
定义：是指用两个或两个以上的词构成新词的构词法。合成词拆开后，仍有各自的意义。
classroom
readingroom
blackboard
playground
蜜月
婆婆，岳母
安眠药
梦游
两面派
教室
阅览室
黑板
球场
honeymoon
sleeping-pills
mother-in-law
sleep-walk
butterfly n.
note-taking n.
white-haired man
after-school activity
well-behaved children
five-year-old son
double-dealer
免税店
heartbroken
dutyfree shop
Part 4 adding a prefix or suffix (派生法)
定义：在词根上加上前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。
reinvent
unfamiliar
invisible
informal
unhappy
disappear
disagree
前缀一般会改变词义，而不造成词性的变化。后缀一般会改变词性，意思与词根相近。
creator
organizer
impression
eagerness
argument
traditional
creative
actually
只有少数前缀能引起词性的变化。
en- large enlarge
courage encourage
常用前缀
1.常见的表否定意义的前缀 (《测评》P38)
un-, in-, dis-, im-, il- ir-
un-
in-
dis-
im-
(illegal)
unaware
uncomfortable
unforgetable
invisible
informal
incorrect
dishonest
dislike
discourage
impossible
impatient
impolite
(irregular)
2.re-“再，重新”
reinvent, reread, rewrite
1. It is ________ (certain) fun but the lifestyle is a little unreal.
(2017·全国卷Ⅲ, 70)
2. But then we got an official letter and we were blown away. We are so proud of her. It's __________ (wonder).” (2019年全国卷2, 70)
3. She is determined to carry on with her ________ (educate)．
(2017·全国卷Ⅲ，66)
5. (Luck), Andy didn't get the job.
4. For my homework tonight, we have to write a __________
(describe) of the street where we live.
Exercise
description
Unluckily
wonderful
certainly
education
let's make a conclusion
构词法
首字母缩略法
转化法
合成法
派生法
1.definition：
2.examples:
1.definition：
2.examples:
身体部位: eye; back; shoulder...
身份职位: nurse; guard...
1.definition：
2.examples:
readingroom; mother-in-law; well-behaved
definition：
前缀：
后缀：
将一种词性的词转化为另一种词性，
而词形不变。
用单词首尾字母组成一个新词。
WTO;VIP; AIDS
是指用两个或两个以上的词构成新词的构
词法。合成词拆开后，仍有各自的意义。
在词根上加上前缀或后缀，构成新词。
改变词义， 词性，
改变词性， 词义,
unfamiliar; invisible
traditional; creative
P1
P2
P3
penfriend
well-known
incorrect
unhappy
improvement
P4
P5
P6
calm
presenting
WTO
ASAP