新概念第一册第21课 课件.pptVIP

Lesson 21 Whick book? A: Give me a book please, Jane. B: Which book? A: This one? B: No, not that one. The red one. A: This one? B: Yes, please. A: Here you are. B: Thank you. coat/blue * 26个英文字母 [j] [w] 2个半元音(浊辅音) [l] (浊辅音) [r] [h] (清辅音) 3个似拼音 [η] [n] [m] 3个鼻音(浊辅音) [dz] [dr] [d3] [e] [3] [z] [v] [g] [d] [b] 浊辅音 [ts] [tr] [t∫] [θ] [∫] [s] [f] [k] [t] [p] 清辅音 10对 辅 音 [u? ] [e? ] [i? ] [?u] [au] [?i] [ai] [ei] 8个双元音 [?] [e] [u] [?] [Λ] [?] [i] 短元音 [u:] [?:] [a:] [?:] [i:] 长元音 12个单元音 元 音 宾格 me you him her us you them 特殊疑问词： what/ when/ where/ why/ how 祈使句 him/ her/ us/ them = give a book to me 省略句。（Which book do you want?） 省略句。（Do you want this one?） =This book? =That red book. Yes, plese give me. Give me a book please Which one not red one Here you are Thank you dress/blue pen/red pencil/black shirt/grey case/brown tie/orange handbag/green bluse/white hat/grey and black skirt/grey dog/white and brown 名词变复数(有规律) 1. 直接加s 清辅音后读[s]，如book-books,map-maps. 浊辅音后读[z]，如pen-pens,bag-bags. 元音后读[z]，如boy-boys,day-days. 2. 以s, x, ch, sh 结尾的加es,读[?z]，如bus-buses,box-boxes,watch-watches. 3. 以f或fe结尾的多变f或fe为v,加es, 读[vz]，如knife-knives, live-lives. 少数不变，直接加s，如roof-roofs，读[s]. 4. 辅音加y结尾，y改i,加es,读[z]，country-countries, (carry-carries). 5. 元音加y结尾，直接加s,读[z]，如day-days,boy-boys. 6. 辅音加o结尾，加es, 读[z]，如tomato-tomatoes,potato-potatoes,hero-heroes. (元音加o，直接加s如kangroo-kangroos, zoo-zoos) 名词变复数(无规律) man-men woman-women foot-feet tooth-teeth 等 *