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Is it a(an)…?的回答形式也都是一樣的,肯定回答:Yes, it is. 否定回答:No, it isn’t.。Is that a(an ) …?Are they…?的回答形式也都是一樣的,肯定回答:Yes, they are. 否定回答:No, they aren’t. 一般疑問句:Is this a(an) …?Are those …?What is it ? 在回答時(shí)都要用It’s a (an )… 一般疑問句:Are these …?What is that?What are they?在回答時(shí),都要用“They are…” What is this ? What are those ? 四、特殊疑問句:What are these?knife? knives 三、I like…后面要加可數(shù)名詞的復(fù)數(shù)形式或者不可數(shù)名詞,如: I like apples . 我喜歡蘋果。leaf? leaves butterfly ?butterflies 以f, fe結(jié)尾的名詞,去掉f或fe后加“ves”,如: shelf? shelves lady? ladies day? days 以輔音字母加y結(jié)尾的名詞,去掉y后加“ies”,如: baby? babies toy? toys 以元音字母加y結(jié)尾的名詞,直接加“s”如: boy? boys potato? potatoes class? classes 在以o結(jié)尾的單詞后面加“es”,如: tomato? tomatoes bus? buses peach? peachesruler? rulers 在以s, ss , x , sh , ch 結(jié)尾的名詞后面加“es”,如: box? boxesbook? booksdog? dogstooth? teeth(牙齒) 二、可數(shù)名詞變復(fù)數(shù)的規(guī)則: 一般情況下,在單數(shù)名詞詞尾加“s”.如: cat? catsfoot? feet(腳) lamb? lambs(羊羔) goat? goats(山羊) cow? cows(奶牛) horse? horses(馬) goose? geese(鵝) 第六