Exploring English Unit 2 Using language 播放本单元词汇 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. Word formation Grammar: Word formation 构词法 （Word formation） 英语中，词的构成方法主要有四种：合成 法、转化法、派生法和缩写。 Grammar: Word formation 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) Grammar: Word formation Discussion：Find the types of word formation in the following pictures. water the plant useful unknown Grammar: Word formation Match the words in bold to the types of word formation. a. Neither is there pine nor apple in pineapple. --4 b. … sculpt a sculpture …--2 c. When we … see rain …,we can say “it’s raining …. ”--3 d. WHO --1 1. abbreviating 2. changing the part of speech 3. adding a prefix or suffix 4. combining two or more words Grammar: Word formation 合成法 合成动词 babysit overlook 其他合成词 everyone throughout 合成名词 newspaper haircut 合成形容词 heartfelt kind-hearted Grammar: Word formation 派生法 前缀 （prefix) dis- im- in- disagree, dislike, disappear impossible, impolite, impatient inexpensive, incorrect, inability 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 international, interconnect mislead, misunderstand non-electrical, non-smoker preschool, preview, prewar retell, rewrite, reread unable, unhappy Grammar: Word formation 派生法 -er, or -ment -ship -tion -able -ful -less -ous -ly （做某事）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, actor arrangement development leadership friendship relation, reflection washable comfortable useful mouthful careless, useless dangerous, nervous carefully, quickly Grammar: Word formation 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. 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. 转化法 动词转化为名词 名词转化为动词 形容词转化为名词 形容词转化为动词 Grammar: Word formation 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: Word formation abbreviation: changing the part of speech: adding a prefix or suffix: combining two or more words: Find more examples of word formation in the reading passage. IT, US it’s raining; it’s snowing paint-painting, hard-hardly, soft-softly, harm-harmless / harmful, shame-shameless / shameful, hamburger, eggplant, pineapple, seasick, airsick, carsick, homesick, homework, housework Grammar: Word formation Work in groups. S ... ...
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