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课件网) Word power Unit 8 Safe and sound 能够根据提示构成和记忆复合词。 01 02 学习目标 能够理解复合词的构成及含义。 Read and pay attention to the words in red. The train ran off the railway. The lady brought pancakes to the soldiers. They made snowballs and played together. A typhoon hit the city this weekend. Lead in Creating new words We can put two words together to create a new word. It is called a compound word. We can make compound nouns in a number of ways. noun + noun → thunderstorm, teamwork, snowball noun + verb → earthquake, waterfall, sunrise verb + noun → passport, playground, driveway adjective + noun → whiteboard, software, gentleman 新课讲授 Presentation Tip: Sometimes we need to add a hyphen(-): north+east → north-east must+see → must-see 单词的来源 英语单词的来源大致上分为五种： 1） 基本词(base)是那些在今天看来已经不可再分的词，出现频率较高，非专门记忆不可 2）合成词(combining words) 3）缩略词(shortening words) 可以分为两种：一种是对原来完整的词进行加工，缩略其中一部分字母，构成新词，这种词叫缩短词 （clipped word）。例如phone = telephone, chute = parachute , copter = helicopter , auto = automobile , ad = advertisement , demo = demonstration ,flu = influenza , fridge = refrigerator；另外一种缩略词是首字母缩略词(acronyms)，也就是将词组中的起首字母联成一个词，例如：NATO = North Atlantic Treaty Organization , radar= radio detecting and ranging； 4）拼缀词(blending words) 拼缀词就是对原来的两个词进行剪裁，取其中的一部分，连成一个新词，例如：smog = smoke and fog , medicare = medical + care , psywar = psychological + warfare； 5）转类词(shifting words)：转类词就是词汇不改变词形而转换了词类而构成的新词 在这几种构词法中最活跃也是最能够引发人的主动性的要数合成词了。 复合词 合成词包括派生词（derivation）和复合词(compound words)。 所谓的复合词是将两个或者两个以上的词按照一定的次序排列构成的新词，复合词的组成部分有时连在一起写，有时用连字符号“-”连起来，有时则分开写。 复合名词 复合名词在英语中占有很大的数量，通常在句中作主语、宾语；偶尔也可用作定语，但表示的不是该名词的特点，而是该名词的用途。其有以下几种类型：A.“名词＋名词”、B.“动词＋名词”、C.“形容词＋名词”、D.“名词＋动词”等。 A.“名词＋名词”：pancake、football、classroom等 B.“动词＋名词”：playground、workplace等 C.“形容词＋名词”：blackboard、shorthand等 D.“名词＋动词”：waterfall、snowfall A Look at the following words and find out how they form new words. Write the correct words in the blanks. police woman policeman ache head tooth 1 2 man policewoman headache toothache post postman postcard air pass airport passport 3 4 man card port Practice post postman postcard air pass airport passport 3 4 man card port Mum and Dad went to visit my grandparents in the (1) _____, so I was home alone last (2) _____. While I was making a pancake for myself, a (3) _____ came and gave me my new art books. I bought them online two days ago. Suddenly, I smelt (4) _____ burning. Oh! It was my breakfast! That was close — I nearly st ... ...
