6年级英语上课件unit2lesson12.ppt

Welcome to our class!;Lesson 12 How many are there ?;pencil;dress;man;;;一、;二．改错： 　1．This is one pencils . 2. Look at these woman. 3 . There are five childs . 4. There is many dishes. 5. How much pencils are there? 6. How many book do you have? 7. The students is reading books now. ; 8.I have three pencil. 9.She eats a bananas. 10.We see six monkey in the zoo. 11.There are twenty desk in the classroom. 12.My mother buys two skirt for me. 13.There are many bus in the city. 14.The woman are in the shop. 15. I see five girl are dancing.;三．改写句子： 1．This is a pencil. (复数) 2. Here is a dish . (复数) 3. These are some bedrooms . (单数) 4. Here are two women . (单数)　;知识延伸:名词单数变复数的规则： 1．一般名词复数是在名词后面加上“s”，如：map→maps， bag→bags等； 2．以s， sh， ch， x等结尾的词加“es”，如：bus→buses， watch→watches； box--boxes dish--dishes等; 3.以辅音＋y结尾的名词，要把y变成i，再加es.如：baby babies . family families .以元音＋y结尾的名词，要直接加s． 如：boy boys . 4.以 f 或 fe结尾的，要变f或fe为v ,再加es .如：wolf wolves , leaf leaves . 5.以o结尾的名词，有生命的加es，无生命的加s．但个别有生命 却加s．如：tomatoes , radios , kangaroos . ;3. 拓展学习： 学生自己总结还有哪些名词的复数形式是不规则的。