Unit 2 Lesson 1 My classroom（讲义）-2025-2026学年粤教沪外教版英语三年级下册

粤教沪外教版英语三年级下册Unit 2 Lesson 1 My classroom讲义 一、核心句型解析 1. This is our classroom. 解析：This is... 用于介绍 “这是……”，our 表示 “我们的”。 例句：This is our school. 2. We have a blackboard. The blackboard is big. 解析：We have... 表示 “我们有……”；The ... is + 形容词 用来描述物品特征。 例句：We have a door. The door is small. 3. We have desks and chairs. The desks and chairs are tidy. 解析：复数物品用 We have...，描述时用 The ... are + 形容词。 例句：We have windows. The windows are clean. 4. We have a tidy classroom. 解析：tidy 表示 “整洁的”，用来形容教室。 例句：We have a clean classroom. 5. What is it like? It is big and clean. 解析：What is ... like? 用来询问 “…… 是什么样的？”，回答用 It is + 形容词。 例句：—What is your bag like? —It is small and nice. 6. Do you have new desks and chairs? Yes, we do. 解析：Do you have...? 是一般疑问句，询问 “你 / 你们有…… 吗？”，肯定回答 Yes, we do.，否定回答 No, we don't.。 例句：—Do you have a new blackboard? —No, we don't. 7. But we have a new whiteboard! 解析：But 表示转折，意为 “但是”。 例句：I don't have a pen, but I have a pencil. 8. In the morning, we open the doors and the windows. 解析：In the morning 表示 “在早上”，open 表示 “打开”。 例句：In the morning, we clean the classroom. 9. We put books and pens on the desks. 解析：put...on... 表示 “把…… 放在…… 上面”。 例句：We put our bags on the chairs. 10. In the afternoon, we clean the blackboard and the whiteboard. 解析：In the afternoon 表示 “在下午”，clean 表示 “打扫、清洁”。 例句：In the afternoon, we close the windows. 二、重点单词与短语 单词 / 短语 中文释义 课文搭配 classroom 教室 our classroom blackboard 黑板 a big blackboard desk 课桌 desks and chairs chair 椅子 tidy chairs window 窗户 clean windows tidy 整洁的 a tidy classroom clean 干净的 clean windows open 打开 open the doors close 关闭 close the windows put 放 put books on the desks clean 打扫 clean the blackboard 三、知识点挖空练习 （一）单词与短语填空 1. This is our c______. 2. We have a b______. It is big. 3. We have d______ and c______. They are tidy. 4. We have w______. They are clean. 5. We have a t______ classroom. 6. —What is your classroom like? —It is b______ and c______. 7. —Do you have new desks? —Yes, we d______. 8. In the morning, we o______ the doors and windows. 9. We p______ books on the desks. 10. In the afternoon, we c______ the blackboard. （二）句型填空 1. This is ______ classroom. 2. We have a blackboard. ______ blackboard is big. 3. We have desks and chairs. The desks and chairs ______ tidy. 4. —What is it ______? —It is big and clean. 5. —Do you have new chairs? —Yes, we ______. 6. I don't have a blackboard, ______ I have a whiteboard. 7. ______ the morning, we open the doors. 8. We put books ______ the desks. 9. In the afternoon, we clean the blackboard ______ the whiteboard. 10. We have a ______ classroom. 四、配套练习 （一）单项选择 1. This is ______ classroom. A. our B. we C. us 2. We have a ______. It is big. A. blackboard B. windows C. desks 3. The desks and chairs ______ tidy. A. is B. are C. am 4. —Do you have a new whiteboard? —______, we do. A. No B. Yes C. OK 5. We put books ______ the desks. A. on B. in C. under （二）句型转换 1. We have a tidy classroom.（改为一般疑问句） ______ you have a tidy classroom? 2. The blackboard is big.（对划线部分提问） ______ is the blackboard like? 3. We open the windows in the morning.（改为否定句） We ______ open the windows in the morning. 4. I have a new desk.（改为复数句） We ______ new desks. 五、参考答案 （一）单词与短语填空 1. classroom 2. blackboard 3. desks, chairs 4. windows 5. tidy 6. big, clean 7. do 8. open 9. put 10. clean （二）句型填空 1. our 2. The 3. are 4. like 5. do 6. but 7. In 8. on 9. and 10. tidy / clean （三）单项选择 1. A 2. A 3. B 4. B 5. A （四）句型转换 1. Do 2. What 3. don't 4. have 1 学科网（北京）股份有限公司 $