Unit 2 Exploring English Using language 课件-【上好课】2024-2025学年高一英语同步精品课堂（外研版2019必修第一册）

Unit 2 Exploring English Using language 外研版2019必修第一册 目 录 Lead-in Vocabulary building Grammar Listening & speaking Learning objectives: At the end of this lesson, students are able to: 1.学生能够归纳出缩略法、转化法、合成法以及派生法四种常见英语构词法，培养学生归纳总结的能力。 2、学生能够通过小组合作的形式，对前缀后缀进行总结，使知识更加系统化。 3、学生能够对本节课所学的内容进行迁移和运用。 构词法 (word formation) 合成法 (combining two or more words) 派生法 (adding a prefix or suffix) 转化法 (changing the part of speech) 缩写 (abbreviating) 前缀 (prefix) 后缀 (suffix) Lead-in: Matching the words in bold to the types of word formation. 1. abbreviating (缩略构词法) 2. changing the part of speech (转化构词法/词类活用法) 3. adding a prefix or suffix (派生构词法/词缀法) 4 .combining two or more words (复合构词法) A pineapple Superman Spider-Man Batman Lead-in: Matching the words in bold to the types of word formation. 1. abbreviating (缩略构词法) 2. changing the part of speech (转化构词法/词类活用法) 3. adding a prefix or suffix (派生构词法/词缀法) 4 .combining two or more words (复合构词法) B sculpture Supercalifragilisticexpealidocious Lead-in: Matching the words in bold to the types of word formation. 1. abbreviating (缩略构词法) 2. changing the part of speech (转化构词法/词类活用法) 3. adding a prefix or suffix (派生构词法/词缀法) 4 .combining two or more words (复合构词法) C We can see rain. n.→v. It’s raining.下雨 Don’t want empty love. adj.→v. Empty your mind清空 Lead-in: Matching the words in bold to the types of word formation. 1. abbreviating (缩略构词法) 2. changing the part of speech (转化构词法/词类活用法) 3. adding a prefix or suffix (派生构词法/词缀法) 4 .combining two or more words (复合构词法) D WHO (World Health Organization) YMCA (Young Men's Christian Association) ASAP (As soon as possible) Lead-in: Matching the words in bold to the types of word formation. 1. abbreviating (缩略构词法) 2. changing the part of speech (转化构词法/词类活用) 3. adding a prefix or suffix (派生构词法/词缀法) 4 .combining two or more words (复合构词法) D A B C Grammar: Compounding 合成法 合成法:把两个或两个以上的独立且语义不同的单词 合成一个新词，构词方式较灵活。合成词的 词义通常可以由组成它的单词的词义推测出来。  合成名词  合成动词  合成形容词  其他合成词 news + papper = newspaper hair + cut = haircut heart + felt = heartfelt kind + hearted = kind-hearted baby + sit = babysit over + look = overlook every + one = everyone through + out = throughout Grammar: Compounding 合成法 pineapple basketball pine apple basket ball Grammar: Compounding 合成法 ＋ ＝ ＋ ＝ Grammar: Compounding 合成法 mooncake moon cake sun flower sunflower Grammar: Compounding 合成法 --- 1.合成名词 (1) n.+n.: air conditioner （空调） blood pressure（血压） (2) adj. + n.：central bank （中央银行） fast food（快餐） (3) v-ing. + n.：washing machine（洗衣机） driving license（驾驶证） Grammar: Compounding 合成法 --- 1.合成名词 (4) n. + v-ing. ：story-telling（讲故事）； hand-writing（笔迹） (5) adv. + v.： outbreak（爆发）； output（产量） (6) v. + adv.：breakdown（故障）； feedback（反馈） Grammar: Compounding 合成法 --- 2.合成形容词 (1)词尾为过去分词或+ed: white-haired (白发的)； four-legged (四条腿的) well-educated（受过良好教育的）；long-lost (丢失已久的) hand-made（手工的）； middle-aged (中年的) kind-hearted (心善的)； heart-broken (心碎的) (2)词尾为现在分词： good-looking（好看的）; man-eating (吃人的) easy-going（随和的）; hard-working (努力的) (3)词尾为形容词： duty-free（免税的); homesick（想家的); world-famous (世界闻名的) air-tight (密封的)；evergreen (四季常绿的)； Grammar: Compounding 合成法 --- 3.合成动词 undergo（经历） underline （划线） uphold (维护) upset（使沮丧） download 下载 overhear (不小心听见)　 overthrow (推翻) overwork 加班 overlook (忽视) overcome（战胜） sleep-walk (梦游) sunbathe (晒太阳) baby-sit (看孩子)　 brainwash 洗脑 proof-read (校对) Grammar: Abbreviation 缩略法 缩写:用单词或短语的部分内容指代整体。 缩写 首字母缩写 单词截短 as soon as possible—ASAP World Trade Organization—WTO advertisement—ad laboratory—lab Grammar: Abbreviation 缩略法 缩写 首字母缩写 单词截短 as soon as possible—ASAP World Trade Organization—WTO advertisement—ad laboratory—lab Grammar: Abbreviation 缩略法 --- 1.Acronym 整体认读首字缩略 整体认读首字母缩略是将多个单词的首字母取出缩略为一个可以认读成一个词或若干音节的方法 North Atlantic Treaty Organization 北大西洋公约组织 NATO As soon as possible 尽快 ASAP a word formed from the initial letters of the words in a phrase and pronounced as syllables like a word Grammar: Abbreviation 缩略法 --- 2.Initialism 逐字认读首字缩略 a word formed from the initial letters of the words in a set phrase and pronounced as separate letters 逐字认读首字母缩略是将多个单词的首字母取出缩略为一个不可以按音节认读、只能逐个按字母读出的构词法。 Suburban Utility Vehicle 城郊多用途汽车 SUV Post-Traumatic Stress Disorder 创伤后应激障碍 PTSD Grammar: Abbreviation 缩略法 --- 3.Clippings 截短词 words formed by dropping one or more syllables from a longer words or phrases with no change in meaning 截短词就是将长词的部分截去，留下一部分，可以截去词首and/or尾 advertisement 广告 ad influenza 流感 flu cause/cuz because 因为 Grammar: Conversion 转化法 转化法:把一种词性转化为另一种词性，词形不变。 转化后的词义可以通过原词义推断得出。 1. Let’s talk about it. 2. I think we’d better finish the talk now. 3. She gave me a glass of water. 4. You should water the flowers twice a week. 动词转化为名词 名词转化为动词 Grammar: Conversion 转化法 转化法:把一种词性转化为另一种词性，词形不变。 转化后的词义可以通过原词义推断得出。 5. She is wearing a black dress. 6. The girl in black is very beautiful. 7. Tom is a brave man. 8. He always braves the difficulties in life. 形容词转化为名词 形容词转化为动词 Grammar: Conversion 转化法---change the part of speech（词性）(改变单词的词性) (1)动词 名词 Look at me. I panicked. Let me have a look. I was in panic. (2)名词 动词 Open your book. I love challenges. I must book the ticket. He challenged his dad. (3)形容词 动词 Our classroom is very clean. We clean our classroom every day. (4)形容词 名词 (意义改变) You are right. Citizens have the right to speak freely. 用法 举例 小结 He tried a hard try. 他奋力尝试。 You could make a guess at it. 你可以猜一猜。 英语中，有的动词可作名词，有的名词可作动词，有的形容词可作动词，这种把一种词性用作另一种词性而词形不变的方法叫做转化法。 动词转化 为名词 He fingered his eyes. 他用手指揉眼睛。 He is always nosing into other people's business. 他总爱管别人的闲事。 名词转化 为动词 The city quieted down again. 城市又平静下来。 Don't dirty your new dress. 别把你的新衣服弄脏了。 形容词转化 为动词 The temperature reached a new high. 气温达到新高。 A single to London, please. 请给我一张去伦敦的单程票。 形容词转化 为名词 Grammar: Derivation 派生法 派生法:在词根上加前缀(prefix)或后缀(suffix) ，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。 一些常见的前缀、后缀及其含义或功能如下： 词缀 含义/功能 例词 前缀 dis- 不 im-, in- 不 disagree, dislike, disappear impossible, inexpensive Grammar: Derivation 派生法 词缀 含义/功能 例词 前缀 inter- 在……之间；相互 mis- 错误地 non- 不；非 pre- 在……之前 re- 再；重新 un- 不 international, interconnect mislead, misunderstand non-electrical, non-smoker preschool, preview, prewar retell, rewrite, reread unable, unhappy Grammar: Derivation 派生法 词缀 含义/功能 例词 后缀 -er, or （做某事）的人/……者 -ment 表示动作、状态、结果 -ship 表示技能、地位、性质、状态 -tion 表示结果 dancer, actor arrangement development leadership friendship relation, reflection Grammar: Derivation 派生法 词缀 含义/功能 例词 后缀 -able 表示有……性质的,可……的 -ful 表示有……性质的，充满的 -less 表示无、没有 -ous 表示有……特性的 -ly 表示方式 washable comfortable useful, mouthful careless, useless dangerous, nervous carefully, quickly Grammar: Derivation 派生法 unhappy careless 前缀（prefix）+ 词根 词根+ 后缀(suffix) inactive unhappiness 改变词义 改变词性 词的本意 改变词义 改变词性 词的本意 派生法 前缀x) 后缀 dis- im- in- disagree, dislike, disappear inexpensive, incorrect, informal inter- mis- non- pre- re- un- 不 不 不 在…之间相互 错误地 不\非 在……之前 再，重新 不 impossible, impolite, impatient international, interconnect mislead, misunderstand non-stop, non-smoker preschool, preview retell, rewrite, reread unable, unhappy, unfair il- 不 legal→ illegal (不合法的) ir- 不 irresponsible (不负责的) 派生法 前缀 后缀 -er, or -ment -ship -tion -able -ful -less -ous -ly ...的人 /…者 表示动作、状态、结果 表示技能、地位、性质、状态 表示结果 表示有……性质的,可……的 表示有……性质的，充满的 表示无、没有 表示有……特性的 表示方式 dancer, singer, actor, doctor arrangement development leadership friendship relation, reflection, correction, organisation washable comfortable useful mouthful careless, useless, homeless dangerous, nervous carefully, quickly, confidently -ist, -ian artist, scientist, musician, magician （做某事）的人 / …者 -ness 表示动作、状态、结果 kindness -ive 表是...特性的 active, creative, attractive -er: design → designer（设计者） -or: act → actor（演员） -ee: employ → employee（雇员） -ist: art→ artist （艺术家） -ian: music→ musician（音乐家） -ant: assist→ assistant （助手） -ess: god→ goddess (女神) -ness: careless → carelessness（粗心） -ment: achieve→ achievement （成就） -dom: free→ freedom（自由） -tion: attract→ attraction （吸引力） -ance: accept→ acceptance （接受） -ence: depend→ dependence （依赖） -ture: mix→ mixture （混合，混合物） -y: recover→ recovery （恢复, 痊愈） 变名词后缀补充 34 Vocabulary building: Look at the pictures and get to know the American English words and their British equivalents. subway / underground highway / motorway theater / theatre gas / petrol apartment / flat elevator / lift Vocabulary building: Look at the pictures and get to know the American English words and their British equivalents. underground highway subway motorway Vocabulary building: Look at the pictures and get to know the American English words and their British equivalents. theatre gas theater petrol Vocabulary building: Look at the pictures and get to know the American English words and their British equivalents. apartment elevator flat lift Listening & speaking: Each year, many additions are made to English dictionaries. Recent additions include “selfie” (a photograph that you take of yourself, usually with a mobile phone) and “netizen” (a citizen who uses the Internet) . Some messaging abbreviations have also been added, for example, BRB (be right back), COZ (because) and G2G (got to go). Did you know? Listening & speaking: Listen to three conversations and match them to the pictures. Conversation 1 Conversation 2 Conversation 3 b c a Listening & speaking: Listen again and complete the table. Words Meaning Origin dim sum a kind of traditional ______________ from _______________ _________________ _______ using a cellphone without caring about others a combination of the words ________ and ______ _______ a shorter way of saying ______________ from the Internet Chinese food dialect the Guangdong cellfish cellphone selfish “laugh out loud” LOL Thank You ! Using language 外研版2019必修第一册 $$