Unit 2 Exploring English Using language 课件(共29张PPT)外研版(2019)必修第一册
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| 名称 | Unit 2 Exploring English Using language 课件(共29张PPT)外研版(2019)必修第一册 |  | |
| 格式 | pptx | ||
| 文件大小 | 1.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-10-19 07:43:51 | ||
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(共29张PPT)
U2 Grammar
Word Formation
Do you remember the sentences and expressions from the reading passage.
1
hamburger eggplant pineapple sculpture painting seasick carsick airsick homesick homework housework hardly softly harmful harmless shameful shameless rain raining snow sunshine WHO IT US
abbreviate vt. 缩写
前缀
后缀
词性
Abbreviation 缩略法
Conversion 转化法
Derivation 派生法
Compounding 合成法
结合
a
b
c
d
共四种构词法
1
P17Exercise 1 Match the words in bold to the types of word formation.
Guess (Pair Work)
1.The pickpocket was caught while stealing the money from a girl on the bus.
2.To safeguard the country is one of the most important tasks of the army.
扒手
捍卫，保卫
合成法
将两个或两个以上的单词根据一定的规则组合成一个新词。合成词拆开后，仍有各自的意义。
classroom
教室
greenhouse
温室
合成法：复合名词
taxfree
免税的
evergreen
常绿的
合成法：复合形容词
brainwash
洗脑
overwork
加班
合成法：复合动词
即学活用 写出下列单词的汉语意思
(1)sunflower _______
(2)far-reaching ___________
(3)gentleman _____
(4)raincoat _____
(5)good-tempered _________
(6)outdoors ______________
向日葵
意义深远的
绅士
雨衣
好脾气的
在户外,在野外
Words formed by combining other words are called compounds, for example,1___________(a friend that you contact by writing, traditionally using a pen) and 2___________(known by many people).
act
做
表演
法令
react
interact
enact
transact
回应，反应
相互作用
制定法令
交易
action
行为，行动
active
活跃的，积极的
actual
真实的，现实的
前缀+后缀：
inactive
不活跃的，懒惰的
派生法
在一个词上附加前缀或后缀构成新词。
分类 举例
常见否定 前缀 il-→illegal非法的
un-→unhappy不高兴的
im-→impatient不耐烦的
dis-→disappear消失
in-→incorrect不正确的
non-→nonstop不停的
ir-→irregular不规则的
分类 举例
表示其他 意义的常 见前缀 anti-(反对;抵抗)→antiwar反战的
sub-(下面的)→subway地铁
inter-(互相)→Internet互联网
re-(再;又)→rewrite重写
en-(使……)→enrich使富足
pre-(前;预先)→preview预
2.单词+后缀:一般不改变原词的基本含义,只改变其词性。
①There is a growing need for qualified teachers of Business English.
teach+-er, 表示人,意为“教师”
②Not all people can make this achievement.
achieve+-ment,抽象名词,意为“成就,成绩”
分类 列举 举例
常见 名词 后缀 -er/-or(从事……的人) -ese(某地人) -ess(女性) -ian(……的人) -ist(专业人员) -ment(性质;状态) -ness(性质) -tion/-ation(动作;过程) -dom(状态;区域) teacher教师
Japanese日本人
actress女演员
musician音乐家
artist艺术家
movement运动
darkness黑暗
invention发明
freedom自由
分类 列举 举例
常见 动词 后缀 -en(多用于形容词后) -fy(使……化) -ize(使……成为) widen加宽
beautify美化
realize意识到
常见 形容词 后缀 -al, -able, -an, -ful, -ive, -less, -like, -ly, -y, -ous, -some national民族的
reasonable合理的
American美国的
careful细心的
active有活力的
分类 列举 举例
常见 副词 后缀 -ly(用于形容词后表示方式或程度) -ward(s)(表示方向) quickly迅速地
angrily生气地
northward朝北
upward(s)向上
常见 数词 后缀 -teen, -th, -ty thirteen十三
fourth第四
fifty五十
即学活用 单句语法填空
(1)I would like to visit Paris.It is one of the greatest tourist ___________ (attract)
in the world.
(2)After working for a whole day, Jane lay back ____________ (comfortable)
on the bed.
(3)Thanks very much for your _________(kind).
attractions
comfortably
kindness
Prefixes and suffixes often have fixed meanings. If you add un- or in- to a word, the new word usually means the opposite. For example, if something isn't correct it's 3____________, and if someone isn't happy they're 4___________. Words with the suffixes -ment and -ness are often nouns.For example, if somebody has improved a lot, they have made great 5___________.
判断词义及词性。
1.The little girl didn’t dare to face the mouse so she coverer her face with her hands.
2. The nurse calm down the patient with calm words.
动词
名词
动词
形容词
转化法
将一种词性的词转化为另一种词性，而词形不变。
We must shoulder the responsibilities.
Have you booked the ticket
Hand in your papers please.
She nursed her husband back to health.
Some nouns and adjectives can be used as verbs, or the other way round.When we calm somebody down, they become 6_________. And we can give someone a present by 7_________it.
advertisement
gymnastics
influenza
ad
gym
flu
把词的音节加以简化或省略。
缩略法
APP
VIP
MVP
WTO
应用程序
非常重要的客户
非常优秀的选手
世界贸易组织
And sometimes a word is made up of the first letters of several words
:"World Trade Organization" can be referred to as ______, and_______
is short for "as soon as possible".
So, it is impossible to know the meaning of every word, but knowing about word formation can help us guess their meanings.
Choose one type and come up with as many words as possible.
□ abbreviating
□ changing the part of speech
□ adding a prefix or suffix
□ combining two or more words
What have we learnt today
英语构词法
合成法
转化法
派生法
缩略法
Are you more confident about guessing words now
Yes!!!
Look at the pictures and get to know the American English words and their English equivalents.
a subway (AE)/underground (BE)
b highway(AE)/ motorway (BE)
c theater (AE)/ theatre( BE)
d gas (AE)/ petrol (BE)
e apartment(AE)/flat (BE)
f elevator (AE)/lift(BE)
Keys:
Now complete the passage with the words above.
Today, American English is in common international use. It is different from British English in several ways, mostly in spelling and vocabulary. Some American spellings were created by Noah Webster, who made one of America’s first dictionaries. He changed “-re” spelling to “-er”, which is why ________ is spelt ________ in American English.
theatre
theater
The Americans and the British also use different words for everyday things. For example, Americans talk about putting ______ in their cars and driving along the ________, whereas in the UK, people put ________ in their cars and drive along the ___________. Americans take the ________ to the top floor of a building, but the British use the _____.
gas
highway
petrol
motorway
elevator
lift
U2 Grammar
Word Formation
Do you remember the sentences and expressions from the reading passage.
1
hamburger eggplant pineapple sculpture painting seasick carsick airsick homesick homework housework hardly softly harmful harmless shameful shameless rain raining snow sunshine WHO IT US
abbreviate vt. 缩写
前缀
后缀
词性
Abbreviation 缩略法
Conversion 转化法
Derivation 派生法
Compounding 合成法
结合
a
b
c
d
共四种构词法
1
P17Exercise 1 Match the words in bold to the types of word formation.
Guess (Pair Work)
1.The pickpocket was caught while stealing the money from a girl on the bus.
2.To safeguard the country is one of the most important tasks of the army.
扒手
捍卫，保卫
合成法
将两个或两个以上的单词根据一定的规则组合成一个新词。合成词拆开后，仍有各自的意义。
classroom
教室
greenhouse
温室
合成法：复合名词
taxfree
免税的
evergreen
常绿的
合成法：复合形容词
brainwash
洗脑
overwork
加班
合成法：复合动词
即学活用 写出下列单词的汉语意思
(1)sunflower _______
(2)far-reaching ___________
(3)gentleman _____
(4)raincoat _____
(5)good-tempered _________
(6)outdoors ______________
向日葵
意义深远的
绅士
雨衣
好脾气的
在户外,在野外
Words formed by combining other words are called compounds, for example,1___________(a friend that you contact by writing, traditionally using a pen) and 2___________(known by many people).
act
做
表演
法令
react
interact
enact
transact
回应，反应
相互作用
制定法令
交易
action
行为，行动
active
活跃的，积极的
actual
真实的，现实的
前缀+后缀：
inactive
不活跃的，懒惰的
派生法
在一个词上附加前缀或后缀构成新词。
分类 举例
常见否定 前缀 il-→illegal非法的
un-→unhappy不高兴的
im-→impatient不耐烦的
dis-→disappear消失
in-→incorrect不正确的
non-→nonstop不停的
ir-→irregular不规则的
分类 举例
表示其他 意义的常 见前缀 anti-(反对;抵抗)→antiwar反战的
sub-(下面的)→subway地铁
inter-(互相)→Internet互联网
re-(再;又)→rewrite重写
en-(使……)→enrich使富足
pre-(前;预先)→preview预
2.单词+后缀:一般不改变原词的基本含义,只改变其词性。
①There is a growing need for qualified teachers of Business English.
teach+-er, 表示人,意为“教师”
②Not all people can make this achievement.
achieve+-ment,抽象名词,意为“成就,成绩”
分类 列举 举例
常见 名词 后缀 -er/-or(从事……的人) -ese(某地人) -ess(女性) -ian(……的人) -ist(专业人员) -ment(性质;状态) -ness(性质) -tion/-ation(动作;过程) -dom(状态;区域) teacher教师
Japanese日本人
actress女演员
musician音乐家
artist艺术家
movement运动
darkness黑暗
invention发明
freedom自由
分类 列举 举例
常见 动词 后缀 -en(多用于形容词后) -fy(使……化) -ize(使……成为) widen加宽
beautify美化
realize意识到
常见 形容词 后缀 -al, -able, -an, -ful, -ive, -less, -like, -ly, -y, -ous, -some national民族的
reasonable合理的
American美国的
careful细心的
active有活力的
分类 列举 举例
常见 副词 后缀 -ly(用于形容词后表示方式或程度) -ward(s)(表示方向) quickly迅速地
angrily生气地
northward朝北
upward(s)向上
常见 数词 后缀 -teen, -th, -ty thirteen十三
fourth第四
fifty五十
即学活用 单句语法填空
(1)I would like to visit Paris.It is one of the greatest tourist ___________ (attract)
in the world.
(2)After working for a whole day, Jane lay back ____________ (comfortable)
on the bed.
(3)Thanks very much for your _________(kind).
attractions
comfortably
kindness
Prefixes and suffixes often have fixed meanings. If you add un- or in- to a word, the new word usually means the opposite. For example, if something isn't correct it's 3____________, and if someone isn't happy they're 4___________. Words with the suffixes -ment and -ness are often nouns.For example, if somebody has improved a lot, they have made great 5___________.
判断词义及词性。
1.The little girl didn’t dare to face the mouse so she coverer her face with her hands.
2. The nurse calm down the patient with calm words.
动词
名词
动词
形容词
转化法
将一种词性的词转化为另一种词性，而词形不变。
We must shoulder the responsibilities.
Have you booked the ticket
Hand in your papers please.
She nursed her husband back to health.
Some nouns and adjectives can be used as verbs, or the other way round.When we calm somebody down, they become 6_________. And we can give someone a present by 7_________it.
advertisement
gymnastics
influenza
ad
gym
flu
把词的音节加以简化或省略。
缩略法
APP
VIP
MVP
WTO
应用程序
非常重要的客户
非常优秀的选手
世界贸易组织
And sometimes a word is made up of the first letters of several words
:"World Trade Organization" can be referred to as ______, and_______
is short for "as soon as possible".
So, it is impossible to know the meaning of every word, but knowing about word formation can help us guess their meanings.
Choose one type and come up with as many words as possible.
□ abbreviating
□ changing the part of speech
□ adding a prefix or suffix
□ combining two or more words
What have we learnt today
英语构词法
合成法
转化法
派生法
缩略法
Are you more confident about guessing words now
Yes!!!
Look at the pictures and get to know the American English words and their English equivalents.
a subway (AE)/underground (BE)
b highway(AE)/ motorway (BE)
c theater (AE)/ theatre( BE)
d gas (AE)/ petrol (BE)
e apartment(AE)/flat (BE)
f elevator (AE)/lift(BE)
Keys:
Now complete the passage with the words above.
Today, American English is in common international use. It is different from British English in several ways, mostly in spelling and vocabulary. Some American spellings were created by Noah Webster, who made one of America’s first dictionaries. He changed “-re” spelling to “-er”, which is why ________ is spelt ________ in American English.
theatre
theater
The Americans and the British also use different words for everyday things. For example, Americans talk about putting ______ in their cars and driving along the ________, whereas in the UK, people put ________ in their cars and drive along the ___________. Americans take the ________ to the top floor of a building, but the British use the _____.
gas
highway
petrol
motorway
elevator
lift