2024年高考英语复习专题 词根词缀记单词公开课英语单词的偏旁部首 课件(共55张PPT)

(共55张PPT)
2024年高考英语复习专题
词根词缀记单词公开课英语单词的偏旁部首 课件
Lead-in
General introduction
Classifying words
Word building
Group PK
5 PARTS
Do you think words are important in English
六级考试被戏称为
为词消得人憔悴
How do you remember words
characteristically
radiobroadcastion
unenthusiastically
internationalization
趣味谐音 homophonic
归类记忆法 classification
对比记忆法 comparative
发散思维 divergent thinking
古 希 腊 罗 马 神 话
偏旁部首记忆法
汉语中的偏旁部首
讠 犭
亻 土
饣 氵
In English , it also has something that is quite similar , however you may not pay attention to it
now let us see a picture and a video
Lead-in
在刚才的网游 LOL中
第一滴血
双
三
四
五
firstblood
doublekill
triplekill
quadrakill
pentakill
这些都是表示数字的偏旁部首
pentagon五角大楼
构词法
构词法
合成法(Compounding)
派生法（Derivation）
【前缀/后缀】
转化法（Conversion）
【词性转换】
{
合成(Compounding)
(有两个或更多的词合成一个词)
blackboard spaceship
half-understand goodlooking
afternoon hand-made
basketball classroom
转化法（Conversion）
(将一种词性转化成另一种词性)
taste
n. 味道
v.尝起来
{
It has a good taste.
It tastes very good.
record
n.纪录
v. 记录
{
He broke the record.
He likes to record sth while reading a book.
加前缀：
happy --- ___happy
加后缀：
develop --- develop_______
既加前缀又加后缀：
employ ---____employ_______
un
ment
un
ment
派生词（derivation）
(在词根上加上前、后缀构成另外一个词)
派生法（Derivation）---词缀法
1. 常考的前缀(Prefix):
pre-
He studies so hard and we can predict
that he will get a high mark in the exam
re-
anti-
We love peace，so we are antiwar
fore-
No one can foretell what will become of the world in100 years time.
派生法（Derivation）---词缀法
1. 常考的前缀(Prefix):
pre-
pre-reading, preview, prepay
re-
rewrite, reconsider, reuse
（前）
(重新)
anti-
antiwar, anti-Japanese war
fore-
foretell, foresee
（阻止，抗）
（前，预先）
dis- （不）
disagree , dislike , disappear
misunderstand, mislead
mis –
（错误或失当）
miniskirt, minibus
supermarket, superman
super- （超级）
mini-（微小）
in/im- （不）
incorrect impossible
post–(之后)
postwar, post-reading
semicircle, semi-final
semi-(半部分)
underground, under-develop
under- （在……下， 在……中）
注意：词的前缀主要改变词性还是词意呢
non-
（不，没有）
non-profit, non-smoker
词意
词缀 意思 词缀 意思
re- 超级
微小
之后
半
不 在……下， 在……中
不 不，没有
错误或失当
重新
anti-
阻止，抗
fore-
前，预先
pre-
前
dis-
in/im-
mis –
super-
mini-
post-
semi-
under-
non-
表示人物的后缀
Now please list
1.the suffix means person
2.the suffix means abstract words
（抽象的）
常考的后缀
1）名词后缀 ：
-er
-or
-ee
-ist
-tion
-ment
teacher, worker
visitor, sailor
employee
pianist,artist
education, satisfaction
development,movement
-ity
-al
-hood
-ion
名词后缀 ：
ability, possibility
arrival
childhood, brotherhood
solution, conclusion
常考的后缀
-ness kindness illness
-ure departure failure
2）形容词后缀：
-ous
-ful
-able, -ible
-ant, -ent
-ary
dangerous, humorous
helpful, careful
comfortable,
responsible
important, excellent
military, voluntary
wooden，woolen
economic，political
homeless，endless
friendly，lovely
rainy，cloudy
-en
-c/-al
-less
-ly
-y
3 ） 动词后缀
-en
-(i)fy
-ize/ise
widen,shorten
beautify
apologize
4） 副词后缀：
-ly
-wards
quickly, softly
backwards, forwards
注意：词的后缀主要改变词性还是词意呢
词性
Group work
Work in groups of four to think out as many words as you can by using word-building.
PK
Which Group Is The WINNER
地铁
表面
transportation
非正式的
迷你裙
微博
半圆
战前
forehead
预言、预测
副标题
inter
multi
超市
前女友
tele
mid
semi
消失
非正式的
语法填空（2016全国卷I）
…But for tourists like me, pandas are its top 61.__________ (attract)…
The title will be 63.________(official) given to me at a ceremony in London.
attraction
officially
语法填空（2016全国卷II）
… so you’ll feel a real sense of
62 __________(achieve)….
… if we take short breaks 67 ________ (regular)…
achievement
regularly
2015 全国卷II
…what makes the adobe dwellings admirable is their 63 _______(able)
to “air condition” a house… As
69 ______(nature) architects, the Pueblo Indians…
语法填空。（2015全国卷I）
Avercrombie & Kent, a travel company
in Hong Kong, says it 69._________
(regular) arranges quick getaways here…
regularly
ability
natural
2. It is said that a short-tempered man in the Song Dynasty(960-1279) was very anxious to help his rice crop grow up quickly.
short-tempered 急脾气的
3. He is said to be “undersized,” with “short legs” and a “round stomach”.
undersized个子小的
4. …Yet, shopkeepers may have to spend extra hours to deal with problems, such as shoplifters, who always take away things from the shop without paying for them. …
What does the word “shoplifter” mean
A thief B. A guide in a shop
C. the owner of a shop D. A porter (搬运工)
shop+lifter shoplifter
lifter n. 小偷
2016全国卷II 阅读理解B篇
…Encouraging this kind of thinking has a downside.
27. What does the underlined word “downside” in paragragh4 probably mean
mistake B. drawback
C. difficulty D. burden
2015年全国卷I 完形填空
When we handed him the bag of food,
he lit up and thanked us with 53.____
eyes…. he burst into tears.
53. A. sleepy B. watery
C. curious D. sharp
She felt a strange ______ (mix) of
excitement and fear.
2. Do you like _________ (tradition)
Chinese art using brush and ink
3. She had to make a formal public
_______ (apologize) for her remarks.
mixture
traditional
apology
使用括号内单词的适当形式填空。
4. Lucy’s excuse for being late was
totally __________ (难以置信的).
5.Changes in policy have ________
(weak) the power of the trade unions.
6. I am ______ (true) sorry that
things had to end like this.
unbelievable
weakened
truly
Use word-building to guess the meaning of the words.
1) “Come out”, shouted the man unkindly .
kind
un + + ly = unkindly --- adv. 不友好地
2).We must safeguard the world peace.
A protect B care
C stop D to keep safe with guns
3).Don’t listen to his nonsense.
A. having no meaning
B. meaningless words.
C. not making sense
感 谢 ：
各位领导的莅临与指导！
correct
correction
incorrect
independent
depend
dependable
disable
disability
impossible
possible
possibility
wrong
mistaken
mistake
misunderstand
understand
undergraduate
graduate
graduation
n.
反义
独立的
词根
adj.
使残疾
n.
不可能的
n.
反义
n.
误解
词根
大学生
词根
n.
近义
反义
Words Building
地下的
underground
地下通道
underway
地铁
subway
总是
always
副标题
subtitle