英語人教版四年級下冊Unit 4 At the farn Lets learn.pptx

1、Unit 4 At The Farm,第二課時 Lets learn,Made By Anvy,Lets chant 歌謠,I like tomatoes. I like potatoes. Carrots I will try. I love to eat green beans. But onions make me cry.,Theyre red. Theyre big.,What are these? They are _.,t m to_ _,西紅柿,tomato 一個西紅柿tomatoes 許多西紅柿,注意：tomato的復數(shù)是加-es,Play Game : “蔬菜還是水果？”

2、（Vegetable or fruit?） 猜猜下面這些圖片是Vegetable or fruit，如果是蔬菜，就快速說出vegetable,如果是水果，則說出fruit，看看誰說得又快又好。,potatoes 土豆,potato,Theyre green. Theyre long.,green beans 扁豆,green bean 一個扁豆,注意：一個扁豆不用復數(shù)- s,carrots 胡蘿卜,carrot,蔬菜的復數(shù)形式,tomato tomatoes 西紅柿 potatoes potatoes 土豆 green bean green beans 扁豆 carrot carrots 胡蘿

3、卜,pear 梨,watermelon 西瓜,green beans 扁豆,orange 橙子,banana 香蕉,potatoes 土豆,apple 蘋果,carrots 胡蘿卜,strawberry 草莓,tomatoes 西紅柿,onions 洋蔥,游戲時間：猜猜我是誰？,Theyre green. Theyre long. Are they green beans /tomatoes/potatoes/carrots? 回答：Yes, they are . No, they arent.,拓展：可數(shù)名詞復數(shù)變化一般規(guī)則：,1. 一般情況加 s . eg：book- books hous

4、e-houses mouth-mouths girl-girls 2. 以 s 、 sh 、 ch 、 x結尾的加 es . eg：class- classes box-boxes match-matches 3. 以輔音字母 + y結尾的變 y為 i加es. eg: city-cities country-countries party-parties factory-factories,4. (1) 以 o 結尾的詞 ,有生命的名詞就+es. eg: hero-heroes tomato-tomatoes potato-potatoes (2) 沒有生命的名詞就+s. eg: zoo-zoos photo- photos 5. 以f， fe 結尾的 變f或fe為v +es . eg: thief -thieves knife-knives,Homework,讀課文第