Unit 5 In my classroom.词汇同步笔记（知识清单）-2025-2026学年Join in 外研剑桥英语三年级上册

该小学英语Unit 5知识清单系统梳理了“教室场景”核心词汇，涵盖教室物品、方位介词、动作动词三大知识范畴，搭建了从“词汇基础认知”到“考点用法掌握”再到“情境例句应用”的阶梯式学习支架。 清单通过“词汇类型分类+考点功能标注”呈现知识体系，如将名词复数变化、介词搭配用法分类列出，体现知识点的完整性。特别设计“高频考点+生活情境例句”，如“clean the classroom”搭配学生打扫教室的例句，培养学生语言能力和学习能力。不同学习需求的学生可快速定位重点，教师可直接用作教学素材，提升课堂效率。

Unit 5 In my classroom.词汇同步笔记 序号 单词 词形变化 考点 例句 1 classroom /ˈklɑːsruːm/ n. 教室 复数：classrooms 1. in the classroom 在教室里；2. clean the classroom 打扫教室 1. We have English class in the big classroom. 我们在大教室里上英语课。2. Students help teachers clean the classroom after school. 学生们放学后帮老师打扫教室。 2 blackboard /ˈblækbɔːd/ n. 黑板 复数：blackboards 1. on the blackboard 在黑板上；2. clean the blackboard 擦黑板 1. The teacher writes new words on the blackboard. 老师在黑板上写新单词。2. Please help me clean the blackboard with an eraser. 请帮我用黑板擦擦黑板。 3 door /dɔː(r)/ n. 门 复数：doors 1. open the door 开门；2. behind the door 在门后面 1. Tom opens the classroom door for his classmates. 汤姆为同学们打开教室门。2. I find my lost pencil behind the door. 我在门后面找到了丢失的铅笔。 4 window /ˈwɪndəʊ/ n. 窗户 复数：windows 1. close the window 关窗户；2. beside the window 在窗户旁边 1. Please close the window when it rains. 下雨时请关上窗户。2. My desk is beside the big window. 我的书桌在大窗户旁边。 5 desk /desk/ n. 书桌 复数：desks 1. on the desk 在书桌上；2. clean the desk 清理书桌 1. There are three books and a pen on my desk. 我的书桌上有三本书和一支钢笔。2. I clean my desk every morning before class. 我每天上课前清理书桌。 6 chair /tʃeə(r)/ n. 椅子 复数：chairs 1. sit on the chair 坐在椅子上；2. beside the chair 在椅子旁边 1. The little girl sits quietly on the chair. 小女孩安静地坐在椅子上。2. I put my schoolbag beside the chair. 我把书包放在椅子旁边。 7 floor /flɔː(r)/ n. 地面 复数：floors 1. sweep the floor 扫地；2. on the floor 在地面上 1. My mom asks me to sweep the floor after dinner. 妈妈让我晚饭后扫地。2. The ball rolls on the floor and stops by the door. 球在地面上滚动，停在了门旁边。 8 ball /bɔːl/ n. 球 复数：balls 1. play ball 打球；2. red ball 红色的球 1. Children play ball on the playground after class. 孩子们放学后在操场上打球。2. I have a big blue ball to play with my friends. 我有一个蓝色的大球，用来和朋友们一起玩。 9 behind /bɪˈhaɪnd/ prep. 在……后面 无 1. behind the desk 在书桌后面；2. behind the door 在门后面 1. The cat hides behind the big desk. 小猫藏在大书桌后面。2. There is a flower pot behind the classroom door. 教室门后面有一个花盆。 10 front /frʌnt/ n. 前面 复数：fronts 1. in front of 在……前面；2. at the front 在前面 1. The teacher stands at the front of the classroom. 老师站在教室的前面。2. My seat is in the front of the class. 我的座位在班级的前面。 11 of /ɒv; əv/ prep. 用于指某物与某地或某物之间的位置关系 无 1. in front of 在……前面；2. a lot of 许多 1. There is a big tree in front of the school. 学校前面有一棵大树。2. I have a lot of story books at home. 我家里有很多故事书。 12 in front of /ɪn frʌnt əv/ 短语 在……前面 无 1. in front of the blackboard 在黑板前面；2. in front of the school 在学校前面 1. The teacher's desk is in front of the blackboard. 讲桌在黑板前面。2. We wait for the bus in front of the school gate. 我们在学校门口前面等公交车。 13 beside /bɪˈsaɪd/ prep. 在……旁边 无 1. beside the window 在窗户旁边；2. beside the desk 在书桌旁边 1. The red flower pot is beside the window. 红色的花盆在窗户旁边。2. My best friend sits beside me in class. 我最好的朋友上课坐在我旁边。 14 under /ˈʌndə(r)/ prep. 在……下面 无 1. under the desk 在书桌下面；2. under the chair 在椅子下面 1. The little dog sleeps under the desk. 小狗睡在书桌下面。2. I find my lost eraser under the chair. 我在椅子下面找到了丢失的橡皮。 15 now /naʊ/ adv. 现在 无 1. do it now 现在做；2. now we go 现在我们走 1. Now we need to open our English books. 现在我们需要打开英语书。2. It's time to class now. 现在上课时间到了。 16 class /klɑːs/ n. 班，班级 复数：classes 1. in class 在上课；2. our class 我们的班级 1. We must listen carefully in class. 我们上课必须认真听讲。2. Our class has thirty students. 我们班有三十名学生。 17 wow /waʊ/ interj. 哇，呀 无 1. wow so big 哇这么大；2. wow so beautiful 哇这么美 1. Wow! The new classroom is so big and bright. 哇！新教室又大又明亮。2. Wow! The flowers beside the window are so beautiful. 哇！窗户旁边的花真漂亮。 18 next /nekst/ adv./adj. 接下来；随后；下一个的 无 1. next class 下一节课；2. next day 第二天 1. We will have math class next. 接下来我们要上数学课。2. I will bring my story book to school next day. 我第二天会把故事书带到学校。 19 keep /kiːp/ v. 饲养 三单：keeps/过去式：kept 1. keep a pet 养宠物；2. keep a rabbit 养兔子 1. My sister likes to keep a small cat as a pet. 我姐姐喜欢养一只小猫当宠物。2. We can't keep pets in the classroom. 我们不能在教室里养宠物。 20 with /wɪð/ prep. 和……一起 无 1. play with 和……一起玩；2. study with 和……一起学习 1. I play football with my classmates after school. 我放学后和同学们一起踢足球。2. She studies English with her best friend every evening. 她每天晚上和最好的朋友一起学英语。 21 over /ˈəʊvə(r)/ adv. 结束 无 1. class is over 下课；2. game is over 游戏结束 1. Class is over. Let's go to the playground. 下课了，我们去操场吧。2. The football game is over. We win! 足球比赛结束了，我们赢了！ 22 clean /kliːn/ v. （使）清洁，清理 三单：cleans/过去式：cleaned 1. clean the classroom 打扫教室；2. clean the desk 清理书桌 1. We clean the classroom every Friday afternoon. 我们每周五下午打扫教室。2. He cleans his desk before leaving school. 他放学前清理书桌。 23 sweep /swiːp/ v. 打扫，清扫 三单：sweeps/过去式：swept 1. sweep the floor 扫地；2. sweep the room 打扫房间 1. My dad sweeps the floor every morning. 爸爸每天早上扫地。2. I help my mom sweep the living room on weekends. 我周末帮妈妈打扫客厅。 24 put /pʊt/ v. 放，放置 三单：puts/过去式：put 1. put on 穿上；2. put away 收好 1. Please put your books on the desk. 请把书放在书桌上。2. Put away your toys before going to bed. 睡觉前把玩具收好。 25 tomorrow /təˈmɒrəʊ/ n./adv. 明天 无 1. tomorrow morning 明天早上；2. tomorrow class 明天的课 1. We will have a picnic tomorrow morning. 我们明天早上要去野餐。2. Don't forget to bring your English book to tomorrow class. 别忘了把英语书带到明天的课上。 26 they /ðeɪ/ pron. 他们；她们；它们 无 1. they are 他们是；2. they like 他们喜欢 1. They are my classmates. We often play together. 他们是我的同学，我们经常一起玩。2. They like to clean the classroom after school. 他们喜欢放学后打扫教室。 学科网（北京）股份有限公司 $