13.新概念青少版Starter B Unit 7 Lesson1 课件

Unit 7 What super food! fork forks box boxes glass glasses dish dishes sandwich sandwiches knife knives strawberry strawberries cherry cherries food 可数名词的复数形式： 可数名词复数的构成有规则变化和不规则变化两种形式。 规则变化： (1)一般在单词的结尾直接+s； book----books dog----dogs 清辅音结尾的单词+s读[s] eye---eyes 浊辅音或元音结尾的单词+s读[z] ---------------------- (2)如果单词以 s, sh, x, ch等 结尾+es;读[ɪz] bus ---- buses brush ---- brushes box ---- boxes watch---- watches 总结 可数名词的复数形式： 可数名词复数的构成有规则变化和不规则变化两种形式。 规则变化： ---------------------- 总结 (4)元音+y结尾加s ;读[z] baby---babies story----stories 辅音字母+y结尾，变y为i+es；读[ɪz] day---days (3)以o结尾有的加s;有的加es 读[z] potato---potatoes zoo---zoos 可数名词的复数形式： 可数名词复数的构成有规则变化和不规则变化两种形式。 规则变化： ---------------------- (5)以f或fe结尾有的直接加s;读[s] knife----knives 总结 以f或fe结尾，变f或fe为ves；读[vz] giraffes---giraffes (6)不规则变化 (7)单复数同形 child---children sheep---sheep fish-fish boy s es ies ves practice: party s es ies ves lamb s es ies ves watch s es ies ves baby s es ies ves knife s es ies ves Here you are,Mum! The boxes! Here you are . 给你 What are these? And glasses. They're dishes. What are these? 这些是什么？ Oh! What great food! What great food！ 多么美味的食物！ What are these? They 're knives and forks. Here you are . 给你 Wow! Sausages! These are strawberries. And cherries. And tomatoes. Oh, sand- wiches! But where are the sausages? where 在哪里 What are these？ They’re +可数名词复数形式. 问这些是什么？ grammar 回答它们是： What are these？ They’re horses. What are these ? They’re strawberries. What are these ? They’re knives. What are these ? They’re sandwiches. What are these ? They’re cherries. Read together boxes cherry dishes knife glass forks sandwiches strawberry tomatoes 073.U07_L01_B 2010 Other 38765.684 FLTRP 072.U07_L01_A 2010 Other 76721.305 FLTRP 075.U07_L01_E 2010 Other 11937.93 FLTRP 074.U07_L01_D 2010 Other 9508.577 FLTRP $