三年级英语Unit 2单元练习Name: 一、选择正确的选项，补充完整以下单词。 1. h ppy A.e B. a C. i 2. c ld A. o B. a C. u 3. h vy A. ee B. oa C. ea 4. s d A. a B. o C. e 5. b g A. o B. v C. i 6. l ght A. i B. o C. e 7. h t A.e B. o C. u二、写出以下缩略形式的完全形式。1. Im 2. Hes 3. Shes 4. Theyre 5. Were 6. Its 7. Youre 8. Whats 三、看图，补充完整句子。1. Hes 2. Shes 3. Are you ? Yes, I am. 4. They . 四、写出以下单词的反义词。1. happy 2. hot 3. big 4. thin 5. light 6. white 五、单项选择。 1. Look! This is a thick book. Thats a book. A. thick B. thin C. big 2. Im sad. Youre . A. happy B. small C. cold 3. Jenny small. A. are B. am C. is 4. Are you happy? Yes, . A. you are B. I am C. Im 5. I like a ice cream. A. an B. happy C. big六、从右边找出正确的答语。 1. Are you heavy? A. Yes, he is. 2. Is it thin? B. Yes, I am. 3. Are they hot? C. Yes, it is. 4. Is he sad? D. Yes, they are.