Exploring English Using language课件(共52张PPT)

Lead-in Look at the pictures and answer the questions.
Is there any relationship between apple and pineapple/basket and basketball?
Can you find the rule of this kind of words?
Match the words in bold to the types of word formation.
a Neither is there pine nor apple in pineapple.
b … sculpt a sculpture…
c When we… see rain…, we can say “it’s raining”…
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Lead-in
hamburger, eggplant, seasick, airsick, carsick, homesick, homework,
combining two or more words
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REVIEW： Word formation
changing the part of
share.
pineapple, hamburger, eggplant, seasick, carsick, homesick, homework, housework
Compounding 合成法 1
Derivation 派生法
2
sculpture, painting, hardly, softly, harmlessharmful, shameless-shameful, visible- invisble
non-smoker 不抽烟的人 non-stop 不停的
...
Grammar
前缀
(2) 表示程度，大小的前缀
前缀 Superoverminiunder-
speech
It’s snowing.
Word Formation
abbreviating IT, US
adding a prefix or suffix
paint – painting, soft – softly, harm – harmless/harmful, shame – shameless/shameful,
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前缀
• 前缀一般只改变词的意义，不改变词性。 (1) 表示否定意义的前缀
前缀பைடு நூலகம்
例词
un-
unfit 不合适的 unlike 不像 unlimited
disin-/im/ir-/ilnon-
...
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dislike 不喜欢 disagree 不同意 disappear 消失 incomplete 不完全的 indirect间接的 inactive不积极的
Unit 2 Using language Review: word formation
复习：构词法
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Learning objectives
1. To understand, recognize and master four ways of word formation in English-compounding, derivation, conversion and abbreviation; 2.To explain the main differences between American and British Englishes; 3.To face challenges in Engish positively and look for appropriate methods to address the issues.
rain, snow
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3
Conversion 转化法
4
Abbreviation 缩略法
IT, US
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Word formation——构词法
Grammar
• 英语的构词法主要有四种：派生法，合成法，转化法和缩略法。 一、派生法
在一个词根的前面或后面加上某个词缀生成一词，这种构词 法称为派生法。加在前面的词缀叫前缀，加在后面得叫后缀。
Lead-in
总
分
总
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1 介绍构词法定义 2 复合法举例描述 3 词缀法举例描述 4 转化法举例描述 5 缩略法举例描述 6 综述构词法意义
ONE
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1 Look at the sentences and expressions from the reading passage.
d WHO
共四种构词法
d
abbreviate vt. 缩写 Abbreviation 缩略法
c b
前缀
后缀
词性 Conversion 转化法 Derivation 派生法
a
结合
Compounding 合成法
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➢ Look for more examples of in the reading passage. ➢ Work as a group of four, each in charge of one type and then
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Using language
Words and expressions
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Lead-in
1.Do you know what word formation is?
When you open a dictionary , you often come across a lot of unfamiliar words. You might think this is a bit scary. But many of them are formed using other simpler words. This is called word formation.
2.Did you learn any ways of forming a word in junior high?
We may learn some basic forms of word formation,such as useful, storybook, unfair, WHO, IT.
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