Unit 2 Lesson 3（分层作业）英语鲁科版五四制三年级下册（新教材）

Unit2 Our clothes Lesson3 Whose trousers are these?分层作业 基础练 一、找出每组中不同类单词或短语，将答案序号填在题前括号内。 ( )1. A. trousers B. jacket C. coat D. cap ( )2. A. whose B. what C. these D. where ( )3. A. Peter's B. Lucy's C. yours D. mum's ( )4. A. are B. is C. this D. am ( )5. A. helpful B. nice C. find D. cool 二、根据句意补全单词 1.—W______ trousers are these? —They're Peter's. 2.Here are your t______, Guo Yang. Please put them on. 3.This is Lily's j______. It's red and cool. 4.Is this your c______? Yes, thank you so much! 5.You are so h______ to help others find their clothes. 三、汉译英。 1.这些是谁的裤子？它们是彼得的。 ______ ______ are these? They're ______. 2.这是郭阳的外套吗？是的，它是。 ______ this ______ coat? Yes, ______ ______. 3.那件夹克是谁的？是露西的。 ______ ______ is that? It's ______. 4.谢谢你帮我找到我的裤子。 Thank you for ______ ______ ______ my trousers. 5.这些不是我的夹克。它们是我哥哥的。 These ______ ______ my jacket. They're my ______. 提升练 四、从 A、B、C 三个选项中，选出符合情境的最佳答案。 ( ) 1. 你在教室发现一条没人认领的裤子，想知道是谁的，应该说： A. Whose trousers are these? B. Are these your shoes? C. Where is my trousers? ( ) 2. 同学帮你找回了丢失的外套，你想礼貌感谢，应该说： A. It's your coat. B. Thank you so much! C. I don't like my coat. ( ) 3. 老师问 “这是谁的夹克？”，你知道是露西的，应该回答： A. It's Lucy's. B. She is Lucy. C. This is a jacket. ( ) 4. 你找到彼得丢失的裤子，想还给她，应该说： A. Peter, here are your trousers. B. Peter, where are your trousers? C. These are my trousers. ( ) 5. 朋友经常帮大家找丢失的衣物，你想夸他乐于助人，应该说： A. You are so cool! B. You are so helpful! C. You like clothes. ( ) 6. 你想问同桌 “这是郭阳的外套吗？”，应该说： A. Is this Guo Yang's coat? B. Whose coat is Guo Yang? C. This is Guo Yang's coat. 五、连词成句。 1.these / whose / are / trousers (?) ___________________________________________________________ 2.Peter's / are / they / (.) ___________________________________________________________ 3.coat / is / Guo Yang's / this (?) ___________________________________________________________ 4.help / thank / for / you / me (.) ___________________________________________________________ 5.Lucy's / that / is / jacket (.) ___________________________________________________________ 六、单项选择。 ( ) 1. 【数学 - 数量计算】I have 2 pairs of trousers, my brother has 3 pairs. How many pairs of trousers do we have in total? A. 5 B. 4 C. 3 ( ) 2. 【科学 - 材质判断】Which material is good for summer trousers? A. Wool B. Cotton C. Fur ( )3. —______ jacket is this? —It's Lucy's. A. Who B. Whose C. What ( ) 4. 【生活 - 情境选择】Your friend helps you find your lost trousers. You should say: A. They're my trousers. B. Thank you so much! C. Whose trousers are these? ( )5. —Are these your brother's trousers? —______. They're mine. A. Yes, they are B. No, they aren't C. No, it isn't ( )6. These ______ Peter's jacket. That ______ his coat. A. aren't; is B. isn't; are C. aren't; are 七、根据情境回答问题 1.Your classmate asks you "Whose trousers are these?" and they're Peter's. How do you answer? ___________________________________________________________ 2.You find Guo Yang's lost coat. What do you say to him? ___________________________________________________________ 3.You want to ask your friend if the jacket on the chair is his. What do you say? ___________________________________________________________ 八、用所给单词适当形式填空。 1.Look! They ______ (look for) their lost trousers. 2.—Whose jacket ______ (be) this? —It ______ (be) Lucy's. 3.These trousers ______ (not be) mine. They ______ (be) Peter's. 4.Let's ______ (help) the teacher sort the clothes. 5.He is ______ (help). He often finds lost clothes for his classmates. 拓展练 九、阅读短文，判断正(T)误(F)。 Sorting Lost Clothes Hello, I'm Tom. After school, there are many lost clothes in the classroom. Let's sort them! There are 3 pairs of trousers. One pair is blue. They're Guo Yang's. He likes blue. Two pairs are black. One is Peter's, and the other is Lily's. There are 2 jackets. The red one is Lucy's. The yellow one is mine. I also find a brown coat. Whose is it? Oh, it's our teacher's. We give all the clothes to their owners. Everyone says we're helpful! ( )1. Tom sorts lost clothes with his classmates after school. ( )2. Guo Yang's trousers are black. ( )3. There are two pairs of black trousers. ( )4. Lucy's jacket is yellow. ( )5. The brown coat is the teacher's. 10、 【新情境・语文 + 社交】 Write a short dialogue with your friend about sorting lost clothes. Include: What lost clothes you find. Ask whose they are. Decide to give them to the owners. (3-5 sentences) 参考解析 基础练 一、找出每组中不同类的单词或短语 ACCCC 二、根据句意补全单词 1.Whose 2.trousers 3.jacket 4.coat 5.helpful 三、汉译英 1.Whose trousers; Peter's 2.Is; Guo Yang's; it is 3.Whose jacket; Lucy's 4.helping me find 5.aren't; my; brother's 提升练 四、情境选择题 1.A 2. B 3. A 4. A 5. B 6. A 五、连词成句 1.Whose trousers are these? 2.They are Peter's. 3.Is this Guo Yang's coat? 4.Thank you for helping me. 5.That is Lucy's jacket. 六、单项选择 ABBBBA 七、根据情境回答问题 1.They're Peter's. I think he lost them on the playground. 解析：回答裤子归属，补充丢失地点，符合情境。 2.Guo Yang! I found your coat. Here you are. You're welcome! 解析：告知郭阳找到外套，递给他并回应感谢，自然礼貌。 3.Hi! Is the jacket on the chair yours? It looks cool. 解析：询问椅子上的夹克是否是朋友的，顺带赞美，语气亲切。 八、用所给单词适当形式填空 1.are looking for 解析：“Look!” 提示现在进行时，主语 they 是复数，be 动词用 are，look for 变 looking for。 2.is; is 解析：主语 this jacket 是单数，be 动词用 is，前后保持一致。 3.aren't; are 解析：these trousers 是复数，否定用 aren't；后句主语 they 对应 are。 4.help 解析：let's 后接动词原形，help 用原形。 5.helpful 解析：“is” 后接形容词，help 变 helpful（乐于助人的）。 拓展练 九、阅读短文，判断正 (T) 误 (F) 1.T 解析：原文 “After school, there are many lost clothes in the classroom. Let's sort them!”，汤姆和同学放学后整理失物，表述正确。 2.F 解析：原文 “One pair is blue. They're Guo Yang's”，郭阳的裤子是蓝色，不是黑色，表述错误。 3.T 解析：原文 “Two pairs are black”，有两条黑色裤子，表述正确。 4.F 解析：原文 “The red one is Lucy's”，露西的夹克是红色，不是黄色，表述错误。 5.T 解析：原文 “I also find a brown coat... it's our teacher's”，棕色外套是老师的，表述正确。 十、【新情境・语文 + 社交】 答案示例：A: Look! There are two pairs of trousers and a jacket on the desk. Whose are they?B: Let's ask! Is this your jacket, Lucy?C: Yes, it's mine. Thank you!A: Great! Let's find the owners of the trousers together. 解析：包含 “发现的失物”“询问归属”“决定寻找主人” 三个要点，对话自然流畅，符合 3-5 句要求。 2 / 2 学科网（北京）股份有限公司 $