朗文国际英语教程第一册side by side SBS Unit 17.pptVIP

thank you! see you! * Unit17(1) past tense -By Linda Chapter 17 Television Commercials Describing Physical States and Emotions Telling About the Past Biographies and Autobiographies biography autobiography [ba??gr?fi]? [??t?ba??gr?f?] sad-happy [?] clean-dirty [i:] [?:] or [?:] heavy-thin [hevi] [θ?n?] hungry---full [h??gr?] [f?l?] sick--healthy [s?k] [helθ?] tiny-----enormous [ta?n?] [?n?:m?s?] dull---shiny [d?l] [?a?n?] comfortable--uncomfortable [k?mf(?)t?b(?)l] [?nk?mf(?)t?b(?)l?] tired—energetic [ta??d] [,en?d?et?k?] 形容词反义词的构成（1） 使用前缀un-，in-, im-, dis-, ir-来构成形容词的反义词:?a. 大多数形容词前面加un构成反义词，如：?happy- unhappy kind- unkind true- untrue able- unable comfortable- uncomfortable friendly- unfriendly? b. 以c开头的形容词用前缀in-构成反义词， 如：?correct- incorrect? c. 以p开头的形容词用前缀im-构成反义词， 如：?possible- impossible polite- impolite? d. 以r开头的形容词用前缀ir-构成反义词， 如：?regular- irregular? e. 有些形容词用前缀dis-构成反义词， 如：?honest- dishonest agreeable- disagreeable? 形容词反义词的构成（2） commercial? [k?m?:?(?)l]? commercials? [k?m?:?(?)lz]? n. 商业广告； 宣传（commercial的复数） presto[prest?u] adj. 迅速的adv. 赶快n. 急板；急板之乐曲或乐章int. 转眼间 [v?t?m?n; va?t-] [s??r??l] [sk?m] be动词：is was are were 现在式 过去式 was was its its was was its its were was theyre its *