Unit 5 Lesson 1（分层作业）英语鲁科版五四制三年级下册（新教材）

Unit5 At school Lesson1 Is this the teachers' office?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. playground B. teachers' office C. behind D. classroom ( )2. A. is B. are C. am D. this ( )3. A. lab B. where C. school D. office ( )4. A. welcome B. hello C. hi D. behind ( )5. A. it B. this C. that D. in 二、根据句意补全单词 1. Welcome to our s______! It's so big and beautiful. 2. Is this the t______ office? Our teacher is there. 3. We have science classes in the l______. 4. Look! The students are playing on the p______. 5. —Is that our c______? —Yes, let's go in. 三、汉译英。 1. 这是教师办公室吗？是的，它是。 ______ ______ the teachers' office? Yes, ______ ______. 2. 那是操场吗？不，它不是。它是实验室。 ______ ______ the playground? No, ______ ______. It's the ______. 3. 欢迎来到我们的学校！ ______ ______ our school! 4. 这是我的朋友露西。 ______ ______ my friend Lucy. 5. 我们的教室在哪里？它在实验室旁边。 ______ ______ our classroom? It's next to the ______. 提升练 4、 连一连 1. Welcome to our school! A. No, it isn't. It's the lab. 2. Is this the teachers' office? B. Wow! It's so nice! 3. Is that your classroom? C. Thank you! 4. Where is the playground? D. Yes, it is. Let's go in. 5. Look! That's the lab. E. It's over there.Where's Danny? 五、连词成句。 1. this / the / is / playground (?) ___________________________________________________________ 2. welcome / our / to / school (.) ___________________________________________________________ 3. is / that / office / teachers' / the (?) ___________________________________________________________ 4. lab / the / in / we / classes / have (.) ___________________________________________________________ 5. isn't / classroom / it / our (.) ___________________________________________________________ 六、单项选择。 ( ) 1. 【数学-数量计算】There are 12 students in the classroom, 8 on the playground and 5 in the lab. How many students are there in total? A. 25 B. 23 C. 20 ( ) 2. Which place do you use to do experiments (做实验)? A. Playground B. Lab C. Teachers' office ( ) 3. —Is this the playground? —______. It's our classroom. A. Yes, it is B. No, it isn't C. No, this isn't ( ) 4. You want to welcome a new student. You should say: A. Where is our school? B. Welcome to our school! C. Is this your classroom? ( ) 5. —Where is Lucy? —She's ______ the teachers' office. A. in B. behind C. under ( ) 6. This ______ our school. The labs ______ big and clean. A. is; are B. is; is C. are; is 七、根据情境回答问题 1. Your new friend says "Welcome to our school!" How do you reply? ___________________________________________________________ 2. Your classmate asks "Is that the lab?" You see it's the playground. What do you answer? ___________________________________________________________ 3. You want to introduce your school to Lucy. What do you say first? ___________________________________________________________ 8、 用所给单词适当形式填空。 1. Look! That ______ (be) the playground. Many students ______ (play) there. 2. —______ (be) this your classroom? —Yes, it ______ (be). 3. Welcome to ______ (we) school. Our teachers ______ (be) very kind. 4. The lab ______ (not be) small. It ______ (be) big and bright. 5. Let's ______ (go) to the teachers' office. Miss Li ______ (wait) for us. 拓展练 九、阅读短文，判断正(T)误(F)。 My School Tour Hello, I'm Tom. Today I show my new friend Amy around my school. First, we go to the playground. It's big. We can run and play there. Then we visit the teachers' office. It's next to the classroom. Is this our classroom? Yes, it is. It's clean and tidy. Amy asks, "Is that the lab?" I say, "No, it isn't. It's the library." We love reading books there. Finally, we go to the lab. We can do small experiments there. Amy says, "Your school is great!" I'm happy. ( )1. Tom shows Amy around his school. ( )2. The playground is small. ( )3. The teachers' office is next to the classroom. ( )4. That building is the lab. ( )5. They can read books in the library. ( )6. Amy likes Tom's school. 10、 补全对话（根据上下文，从方框中选择合适的句子补全对话，有一项多余） 情景：Lucy 刚转到新学校，向同学 Li Ming 询问学校场所 Lucy: Hi, Li Ming! 1. ____________ Li Ming: Hi, Lucy! Welcome to our school! Lucy: Thank you! Your school is big. 2. ____________ Li Ming: It's over there. Let's go and see. Lucy: 3. ____________ Li Ming: No, it isn't. It's the lab. Lucy: 4. ____________ Li Ming: Yes, it is. Our classroom is clean. Lucy: 5. ____________ Li Ming: You're welcome. Let's go to class! 选项 A. Is this our classroom? B. Thank you for showing me around. C. Is that the teachers' office? D. Where is the playground? E. I'm new here. F. What's in the lab? 参考解析 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.C 解析：A、B、D 均为学校场所名词，C 是介词，类别不同。 2.D 解析：A、B、C 均为 be 动词，D 是指示代词，类别不同。 3.B 解析：A、C、D 均为地点名词，B 是疑问词，类别不同。 4.D 解析：A、B、C 均为问候 / 欢迎类词汇，D 是介词，类别不同。 5.D 解析：A、B、C 均为代词，D 是介词，类别不同。 二、根据句意补全单词 1.school 解析：结合课文 “Welcome to our school!”，填学校。 2.teachers' 解析：“teachers' office” 是核心短语，指教师办公室。 3.lab 解析：实验室是做实验的地方，对应 “do experiments”。 4.playground 解析：“on the playground” 表示在操场，是活动场所。 5.classroom 解析：结合答语 “go in”，推测是教室。 三、汉译英 1.Is this; it is 解析：一般疑问句用 “Is this...?”，肯定回答用 “Yes, it is.”。 2.Is that; it isn't; lab 解析：“那是” 用 “Is that”，否定回答 “No, it isn't”，实验室是 lab。 3.Welcome to 解析：“欢迎来到” 固定表达为 “Welcome to”。 4.This is 解析：介绍他人用 “This is...”。 5.Where is; lab 解析：询问地点用 “Where is”，“旁边” 用 “next to”，实验室是 lab。 提升练 四、连一连 答案 1—C 2—D 3—A 4—E 5—B 解析 解析： 1.对方说 “欢迎”，回应 “感谢”； 2.询问是否是教师办公室，肯定回答并邀请进入； 3.询问是否是教室，否定并说明是实验室； 4.询问操场位置，告知在那边； 5.看到实验室，感叹其不错。 五、连词成句 1.Is this the playground? 解析：特殊疑问句结构 “be 动词 + 主语 + 场所名词”。 2.Welcome to our school. 解析：固定欢迎句型，按 “Welcome to + 地点” 组合。 3.Is that the teachers' office? 解析：一般疑问句结构 “be 动词 + 指示代词 + 场所名词”。 4.We have classes in the lab. 解析：按 “主语 + 谓语 + 宾语 + 地点状语” 组合。 5.It isn't our classroom. 解析：按 “主语 + be 动词 + not + 名词” 组合。 六、单项选择 1.A 解析：12 + 8 + 5 = 25，总数为 25，故选 A。 2.B 解析：实验室是做实验的地方，操场是上体育课的地方，教师办公室是老师办公的地方，故选 B。 3.B 解析：后句表明是教室，否定回答用 “No, it isn't”，this 提问用 it 回答。 4.B 解析：欢迎新同学用 “Welcome to our school!”，A 是询问学校位置，C 是确认教室归属，故选 B。 5.A 解析：“在教师办公室里” 用 in，behind（在…… 后面）、under（在…… 下面）不符合逻辑，故选 A。 6.A 解析：this 对应 is，labs 是复数对应 are，故选 A。 七、根据情境回答问题 1.答案示例：Thank you! Your school is so nice! 解析：回应欢迎，赞美学校，符合交际礼仪。 2.答案示例：No, it isn't. It's the playground. 解析：否定对方的猜测，告知正确场所。 3.答案示例：Hi Lucy! Let me show you around our school. This is our playground. 解析：主动提出带领参观，介绍第一个场所，自然流畅。 八、用所给单词适当形式填空 1.is; are playing 解析：that 对应 is；“Look!” 提示现在进行时，students 复数用 are playing。 2.Is; is 解析：this 对应 is，前后回答一致。 3.our; are 解析：形容词性物主代词 our 修饰 school；teachers 复数对应 are。 4.isn't; is 解析：lab 单数，否定用 isn't，后句肯定用 is。 5.go; is waiting 解析：let's 后接动词原形 go；“wait” 用现在进行时 is waiting 表示正在等待。 拓展练 九、阅读短文，判断正 (T) 误 (F) 1.T 解析：原文 “I show my new friend Amy around my school”，与题干一致。 2.F 解析：原文 “It's big”，操场是大的，表述错误。 3.T 解析：原文 “It's next to the classroom”，与题干一致。 4.F 解析：原文 “No, it isn't. It's the library”，不是实验室，表述错误。 5.T 解析：原文 “We love reading books there”（there 指代 library），与题干一致。 6.T 解析：原文 “Your school is great!” 表明艾米喜欢汤姆的学校，表述正确。 十、补全对话 1.E 2. D 3. C 4. A 5. B 解析： 1.露西是新同学，先表明身份 “I'm new here”； 2.后句回应地点，故询问操场位置 “Where is the playground?”； 3.后句否定并说明是实验室，故猜测 “Is that the teachers' office?”； 4.后句肯定并描述教室，故询问 “Is this our classroom?”； 5.结合下文 “You're welcome”，表达感谢 “Thank you for showing me around”。多余选项 F（实验室里有什么）与对话主题无关，未使用。 2 / 2 学科网（北京）股份有限公司 $