资源简介 (共47张PPT)Unit 2 Using languageReview: word formation复习:构词法语法课件a Neither is there pine nor apple in pineapple.b … sculpt a sculpture…c When we… see rain…, we can say “it’s raining”…d WHO abbreviate vt. 缩写Look at the sentences and expressions from the reading passage.Match the words in bold to the types of word formation.前缀后缀词性Abbreviation 缩略法Conversion 转化法Derivation 派生法Compounding 合成法结合abcd共四种构词法1Look for more examples of in the reading passage.Work as a group of four, each in charge of one type and then share.Compounding合成法Derivation派生法Conversion 转化法Abbreviation 缩略法1234pineapple, hamburger, eggplant, seasick, carsick, homesick, homework, houseworksculpture, painting, hardly, softly, harmless- harmful,shameless-shameful,visible- invisblerain, snowIT, US2Grammar一、Compounding(合成法):two or more words are joined together to make a new one.把两个或两个以上的词合成一个新词,这种构词法称为合成法,由合成法构成的词叫合成词。1.合成名词构成方式 举例 构成方式 举例名词+名词 weekend 周末 动词+名词 postcard明信片名词+动词 daybreak 破晓 动词-ing+名词 waiting-room候车室名词+动词-ing handwriting 书写 形容词+名词 fast-food快餐知识深一度 合成名词的复数形式以不可数名词结尾的合成名词无复数形式 homework以man或woman修饰的合成名词变复数时,前后两个名词都变成复数 woman doctor→women doctorsman waiter→men waiters以两个名词构成的合成名词(前面的名词为man或woman除外),一般把后面的名词变成复数 boyfriend→boyfriendspaper bag→paper bags以“可数名词+介词(短语)”构成的合成名词变复数时,把前面的名词变成复数 sister-in-law→sisters-in-law以“动词/过去分词+副词”构成的合成名词变复数时,在结尾加-s grown-up→grown-upsstand-by→stand-bys即学活用 写出下列单词的汉语意思(1)sunflower _______(2)greenhouse _____(3)far-reaching ___________(4)gentleman _____(5)raincoat _____(6)good-tempered _________(7)outdoors ______________(8)worry-free ____________向日葵温室意义深远的绅士雨衣好脾气的在户外,在野外无忧无虑的一、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。Word formation——构词法Grammar分类 举例常见否定 前缀 il-→illegal非法的 irregular无规定的, illogical无逻辑的...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预习post-(后的)→postwar战后的分类 举例表示其他 意义的常 见前缀 mid-(中;半)→midnight午夜vice-(副)→vice-manager副经理micro-(微)→microscope显微镜for-/fore-(先;预)→forecast预报co-(共;同)→cooperation合作mini-(小型)→miniskirt迷你裙bi-(双的)→bimonthly两月一次的(地);一月两次的(地)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) -ism(主义) -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liberalism自由主义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)The teacher announced an ___________ (expected) result that everyonecouldn’t believe.(2)I would like to visit Paris.It is one of the greatest tourist ___________ (attract)in the world.(3)After working for a whole day, Jane lay back ____________ (comfortable)on the bed.(4)Thanks very much for your _________(kind).unexpectedattractionscomfortablykindness(5)When I help others, I have a strong _______ (feel) of satisfaction.(6)When her son goes out, the mother is worried about her son’s _______ (safe).(7)We often see some _________ (home) people in the street in some poor countries.(8)Reading can not only _______ (rich) our knowledge but also _______ (wide)our view.feelingsafetyhomelessenrichwiden三、Conversion(转化法):to create a new word without any change in spelling.一个单词由一种词性转化为另一种或几种词性,这种构词法称为转化法。1.动词转名词①Let’s go out for a walk.我们到外面去散散步吧。②He is a man of strong build.他是一个体格健壮的男人。2.名词转动词①Did you book a seat on the plane 你订好飞机座位了吗 ②Please hand me the book.请把那本书递给我。3.形容词转动词①We will try our best to better our living conditions.我们要尽力改善我们的生活条件。②You must slow down or you’ll make yourself ill.你必须要放慢节奏,否则你会生病的。即学活用 翻译下列句子,尤其注意黑体词的用法(1)The company ships its goods all over the world._________________________(2)The government has built new houses to house the homeless people._______________________________________(3)These trees need to be watered.___________________(4)Tears of gratitude welled up in her eyes._____________________________(5)Culture has furthered the advance of language.______________________________公司把货物运往世界各地。政府建了新房子给无家可归的人提供住处。这些树需要浇水了。感激的泪水从她的眼里涌出来。文化进一步促进了语言的发展。(6)After I had pictured it over and over again in my mind, the big day finally arrived.____________________________________________________知识宽一度有些单词的词性转化后,词的发音发生了变化。例如:present / preznt/ n.礼物,现在;adj.当前的,在场的,出席的→/pr zent/ v.赠送,表达permit /p m t/v.准许→/ p m t/ n.许可证record / rek d/ n.唱片,记录→/r k d/ v.做记录我在脑海中进行了无数次的想象之后,这一天终于到来了。Word formation——构词法四、缩略法是指把两个或两个以上的词各取一部分(或用单词首尾字母或用截头取尾的方法)合在一起构成一个新单词。读音主要有两种形式,即各字母分别读音或作为一个单词来读。very important person→VIP(读字母音)要人,贵宾television→TV(读字母音)电视advertisement→ad广告laboratory→lab实验室Grammar即学活用 写出下列词汇的缩略词及意思(1)Voice of America→______ _________(2)National Aeronautics and Space Administration→_______ ___________________(3)World Trade Organization→______ _____________(4)United Nations Educational,Scientific andCultural Organization→__________ __________________VOA美国之音NASA美国国家航空航天局WTO世界贸易组织UNESCO联合国教科文组织(5)Chief Executive Officer→______ ___________(6)Intensive Care Unit→_____ _____________(7)Electronic Toll Collection→______ _________(8)Most Valuable Player→______ ______________CEO首席执行官ICU重症监护病房ETC电子收费MVP最有价值球员3ApplicationComplete the passage with the help of word formation.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.Words formed by combining other words are called compounds, for example, ____________ (a friend that you contact by writing, traditionally using a pen) and _____________ (known by many people).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 __________, and if someone isn’t happy they are _________. Words with the suffixes -ment and -ness are often nouns. For example, if somebody has improved a lot, they have made great ________________.penfriendwell-knownincorrectunhappyimprovement2偶然碰到恐怖的形成Some nouns and adjectives can be used as verbs, or the other way round. When we calm somebody down, they become ______. And we can give someone a present by__________ it.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”.It is impossible to know the meaning of every word, but knowing about word formation can help us guess their meanings.calmpresentingWTOASAPComplete the passage with the help of word formation.2calm down冷静be made up of由...组成be referred to as 被称作...被用作...反之亦然5AmE. vs. BrEEnjoy a funny video about British English and American English.Look at the pictures and get to know the American English words and their British equivalents.(P23)What differences can you find 4Look at the pictures and get to know the American English words and their British equivalents. (P23)American EnglishBritish Englishsubwayhighwaytheatergasapartmentelevatorundergroundmotorwaytheatrepetrolflatlift4Today, 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” spellings to “er”, which is why 1_______ is spelt 2________ in American English.The Americans and the British also use different words for everyday things. For example, Americans talk about putting 3____ in their cars and driving along the 4________ whereas in the UK, people put 5______ in their cars and drive along the 6__________.Now Complete the passage with the words above. (P24)subway/underground highway/motorway theater/theatre gas/petrol apartment/flat elevator/lifttheatretheatergashighwaypetrolmotorwayin ... waysAmericans take the7________ to the top floor of a building, but the British use the 8_____. In the US, they take the 9_______, but in the UK, people travel on the 10____________. Americans live in a(n) 11__________, while the British live in a(n) 12_____.It's not as confusing as it seems: usually people from the two countries can understand each other from the context. But that doesn't stop them having a friendly argument about which word is the “right” one!subway/underground highway/motorway theater/theatre gas/petrol apartment/flat elevator/liftelevatorliftsubwayundergroundapartmentflatas... as...Work in pairs. Find more examples of differences between American and British English. Use a dictionary or search on the Internet. (P24)SpellingVocabularyPronunciation56Unfamiliar English expressionsBefore listeningCan you guess the meaning of thesewords selfienetizenBRBCOZG2Gselfie= self+ie:a photograph that you take of yourself, usually with a mobile phonenetizen=net+izencitizen=city+izena person who uses the InternetBRB — be right backCOZ — because /b k z/G2G — got to gotwo=27Listening & examplesListen to three conversations and match them to the pictures.(P25)□ Learning to learnSome of the language used on the Internet is different to the language used in other forms of communication. It may be a quick and, to you, clear way to communicate, but before you use it, stop and think: who do you want to communicate with and why Make sure that any abbreviations(缩写) and emojis(表情符号) you use are appropriate for the situation, and consider whether your readers will even know what you mean by BRB or COZ.abca: ______________b: ______________c: ______________Conversation 3Conversation 1Conversation 26Listen again and complete the table. (P25)Words Meaning Origindim sum a kind of traditional 1____________ from 2_______________________3_______ using a cellphone without caring about others a combination of the words 4__________ and 5_______6_______ a shorter way of saying 7______________ from the InternetChinese foodtheGuangdong dialectcellfishcellphoneselfishLOL“laugh out loud”7How do the speakers ask for and explain the meanings of the words Presenter: Conversation 1A: I’m going to buy something to eat from the restaurantdownstairs. Would you like anything B: Oh yes, please. Could you order me some dim sum A: Some what B: Dim sum.A: What kind of food is that B: It’s a kind of traditional Chinese food from South China, including dumplings,spring rolls, meatballs and so on.A: Oh, I see. So “dim sum” comes from Chinese B: Yes, that’s right. In fact, it comes from the Guangdong dialect. In Mandarin orPutonghua it would be “dian xin”.A: Well, it sounds good! Maybe I’ll order that as well ...How do the speakers ask for and explain the meanings of the words Presenter: Conversation 2A: How was the movie B: It was great, but someone in front of me was talking so loudly on her phone.A: How cellfish!B: Yes, I agree. Very selfish.A: Ah, do you know what I mean by “cellish” B: Of course! When you say “selfish”, you mean only caring about yourself andnot about other people, right A: That’s what “selfish” with an “s” means, but I’m talking about “cellfish”.starting with the letter “c”.B: I haven’t heard that word before. What does it mean A: It means using a cellphone in a way that shows you don’t care about the otherpeople around you.B: That’s interesting. How do you spell it A: C-E-L-L-F-I-S-H. It’s the words “cellphone and “selfish” put together.B: Oh, I see..专指在任何场合任何地点把手机打个不停的人。Presenter: Conversation 3[SFX of someone pressing mobile phone keys, followved by a chime indicating a new message]A: Darling, could you take a look at this message from Lucy I have no ideawhat she’s talking about... again.B: What has she said A: Well, I told her a joke that Bob told me today at the office,and, as you see, she replied “LOL”. What’s that for B: Oh, LOL! It’s a shorter way of saying “laugh out loud”.A: I’ve never seen or heard that before. Where does it come from B: It was first used on the Internet. You use it to show you think something isvery funny.A: Oh, okay.B: Keep up with the times, darling!How do the speakers ask for and explain the meanings of the words How do the speakers ask for and explain the meanings of the words Useful expressions:· What kind of food is that It's a kind of…· Do you know what I mean by… It means…· What's that for It's…· Where does it come from It was first used…Listen again if necessary.Situation 1:You are a waiter / waitress in a restaurant. You ask your customer whether he / she needs a doogy bag.(Notes: A “doggy bag” is a bag or box in which youtake unfinished food home from a restaurant.)Situation 2:You see a sign in a supermarket saying “3 for 2”.You don't know what it means and ask the shop assistant to explain.Act out the conversation to ask for and explain the meanings of the expressions.A□ Useful expressionsSituation 1· It means…· You use it to…Situation 2· I beg your pardon · What does … mean · What's that for · When you say … you mean …, right THX:NVM:IMO:CUL:BTW:Thanks 谢谢For referenceBBL:VG:JK:By the way 顺便说一下See you later 下次再会In my opinion 依我所见Very good 很好Never mind 别担心Be back later 稍后回来Just kidding 开个玩笑1.Find new words and their meanings on the Internet.2.Make up similar conversation.3.Review the words and expressions you learned today.Homework 展开更多...... 收起↑ 资源预览