外研版（2019）必修第一册Unit 2 Exploring English Understanding ideas 课件(21张ppt)

(共21张PPT)
Reading
U2
Neither Pine nor Apple
in Pineapple
What is reading
read the lines
read beyond the lines
读懂句际关系
读懂字面含义
read between the lines
读懂文章主题（言外之意）
Writing Purpose
1. What is the author’s purpose in writing the passage
A. To tell us that English is difficult to learn.
B. To give advice on how to learn English.
C. To show that English is interesting and creative.
D. To explain how English was created.
Check the beginning or ending.
To show that English is interesting and creative.
interesting and creative
Writing methods
How
interesting and creative
In order to support his idea, the author uses many examples that show the unique madness of English.
Please find these examples and complete the notes with words from the passage.
Writing methods
How
interesting and creative
In order to support his idea, the author uses many examples that show the unique madness of English.
Please find these examples and complete the notes with words from the passage.
hamburger
pineapple
painting
airsick
carsick
homesick
opposing
behaviors
fill out
invisible
ends
reflects
04
01
02
03
08
05
06
07
1
合成词的含义
2
形式上的合成词
no egg in eggplant
no ham in hamburger
neither pine nor apple in
pineapple
合成词
football = foot + ball
world-famous = world + famous
We can’t always understand a compound word by adding the meanings of the words it is made up of!
Examples and their functions
01
Task 5 on page 16
Checking Homework
pineapple
hamburger
eggplant
Spanish word
“pina”
Hamburg
steak
original appearance
The origin of a word
Chinese
The origin of a word
Dim sum
Tea
wok
粤语
粤语
闽南语
English
The origin of a word
巧克力
幽 默
马拉松
保龄球
芒果
维他命
chocolate
humor
marathon
bowling
mango
vitamin
歇斯底里
hysteria
The origin of a word
歇斯底里
hysteria
extreme excitement that makes people cry, laugh, shout etc in a way that is out of control
English
Examples and their functions
Work individually to figure out the functions of the rest examples.
Exchange your ideas in groups and get ready to share your findings.
Checking Homework
Examples and their functions
1
Derivation
2
学习前缀后缀的作用
sculpt a sculpture
paint a painting
BUT take a photo
派生词
adding a prefix or suffix to a word to change its part of speech or even the meaning
to help us guess the meaning of a word (with a stem we’ve learnt and a prefix or suffix) better when reading
Examples and their functions
02
1
Derivation
2
学习前缀后缀的作用
派生词
adding a prefix or suffix to a word to change its part of speech or even the meaning
to help us guess the meaning of a word (with a stem we’ve learnt and a prefix or suffix) better when reading
Examples and their functions
03
seasick → sick at sea
airsick→ sick in the air
carsick→ sick in a car
BUT homesick → sick at home
\
1
Derivation
2
形式上的派生词
“hard” is the opposite of “soft”.
“hardly “ and “softly” are not an opposing pair.
派生词
adding a prefix or suffix to a word to change its part of speech or even the meaning
We can’t always understand a derivation by adding the meanings of the stem and prefix or suffix!
Examples and their functions
04
1
Derivation
2
近义词
“Harmless” is the opposite of “harmful”.
Shameful and shameless behaviors are the same.
派生词
adding a prefix or suffix to a word to change its part of speech or even the meaning
Only part of their meanings and usages are the same!
Examples and their functions
05
词义
1
词义
同义（异形）词
“唯一”和“惟一”
“叮当”和“丁当”
“笔画”和“笔划”
burn up → burn down
fill in a form →
fill out a form
06
1
同形异义词（一词多义）
2
同形异义短语
Stars are out . → They are visible.
Lights are out. → They are invisible.
词义
The same words may have different meanings in different contexts.
The same phrase may have different meanings in different contexts.
Examples and their functions
07
I wind up my watch. →It starts.
I wind up the passage. → It ends.
08
Other examples and their functions
an alarm is only heard once it goes off.
It’s raining./ It’s snowing.
It’s sunshing.
WHO/who
IT/it
US/us
World Health Organization
Information Technology
United States
词义
首字母缩略
转类
Summary
词义
首字母缩略
转类
一词多义
构词法
合成
派生
转类
首字母缩略
一义多词
Interesting
and
Creative
Writing Purpose
Neither Pine nor Apple in Pineapple
read the lines
read beyond
the lines
read between the lines
Some examples of
English expressions
To show that English is interesting and creative
Thank you
Reading
U2