课件19张PPT。Unit 2
Animal friends
Lesson 9
On the Farm可数名词复数I can see +数量+动物 句型I can see five horses.I can see five cats.I can see six mice.I can see seven pigs.I can see three cows.名词复数变化总结rule:treesmountainsflowers可数名词一般是直接在名词 后面加“s”。watchesboxesfishesbusesrule以字母 s，sh，x，ch结尾的单词，
变为复数时在其后加es。dish---bus---fox---fish---dishesbusesfoxesfish, fishes (种类)hero---heroestomato---tomatoespotato---potatoesbuffalo---buffaloescity----key----rule元音字母+y结尾的：y---+scitieskeysleavesrule以f或者以fe结尾的单词， 通常把f或者fe变成v,再加es例：wife, knife, life小结 可数名词复数的构成方法： 一般在名词后加-s：dog----dogs2.以s，x，ch，sh结尾的名词加- es：watch----watches3.以辅音字母加 y 结尾的名词加- es：country----countries 4.以o结尾的名词，一般直接加-s，少数词加-es：potato----potatoes tomato----tomatoes5.以f，fe结尾的名词，一般变f，fe为v再加-es：6.特殊变化的单词要熟记： knife----knives child----children man----men tooth----teeth police
public
family （家人）
people（人们）
the + 姓s 例：the Smiths表示复数的名词（复合名词）史密斯一家人My family (be) a big one.
All my family (be) in China now. isarenews
politics
maths
physics
thermos看似复数实际是单数的名词：消息政治数学物理热水壶1. No news good news. (be)
2. I think maths very important.isis需要记忆的特殊复数形式：
man—men woman----women
（例外：German---Germans） tooth----teeth foot---feet
mouse----mice
child----children
deer---deer sheep---sheep
Chinese—Chinese
Japanese—Japanese
课件20张PPT。Unit 2
Animal FriendsLesson 9
On the FarmNew wordsfarmcowhorsepigLet’s learn!Can a cat run?
Yes, it can.Can a cat swim?
No, it can’t.Can a dog swim?
Yes, it can.Can a dog speak?
No, it can’t.Let’s practice!A: ____ a cow dance?
B: No, ________. Canit can’tA: ____ a horse run?
B: Yes, ________. Canit canA: Can a ____ swim?
B: Yes, ________. duckit canA: Can a ____ dance?
B: No, ________. duckit can’tA: Can a ____ dance?
B: No, ________. chicken it can’tHomework: Please copy the new words five times and read the text after class.Thank You!
