Lesson 5 Is it a tree?同步练习一、看图连线 book pen tree ruler pencil二、单词拼写1. 是 _2. 它 _3. 树 _4. 直尺 _5. 铅笔_三、抄写句子1. Is it a tree?2. Is it a ruler?3. Is it a pen?4. It is a girl.5. It is a bag.四、短语翻译1. 一个男孩 _2. 一个女孩 _3. 一支钢笔 _4. 一棵树 _5. 一把尺子 _五、连词成句1. it, a, tree, is (?)_2. is, ruler, a, it (.)_3. is, boy, it, a (?)_4. it, a, girl, is (.)_5. is, ball, a, it (?)_答案：一、 book pen tree ruler pencil二、1. is 2. it 3. tree 4. ruler 5. pencil三、略。四、1. a boy2. a girl3. a pen4. a tree5. a ruler五、1. Is it a tree?2. It is a ruler.3. Is it a boy?4. It is a girl.5. Is it a ball?