Unit 1 Our Classroom重点知识点 · 易错（专项训练）-2026-2027学年陕旅版（三起）英语四年级上册

**基本信息** 聚焦教室主题词汇与语法，通过分层练习构建从基础记忆到综合运用的知识体系，提升语言理解与表达能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |教室设施词汇|4题/讲台辨析|基础单选+提升改错|核心词汇→语境应用| |方位介词|4题/墙上图画|基础翻译+提升语法|介词含义→空间表达| |祈使句|4题/Let's句型|动词形式+结构纠错|句型结构→指令表达| |There be句型|4题/单复数一致|单复数填空+语法改错|be动词用法→存在描述| |综合运用|4题/对话排序|情境选择+语用纠错|知识点整合→交际应用|

最新陕旅版（三起） 四年级上册Unit 1 Our Classroom 重点知识点 · 易错分层专项练习 【Unit 1 重点单词与短语一览】 ◇ ★ 重点教室设施词汇： classroom 教室　window 窗户　door 门 floor 地板　wall 墙壁　blackboard 黑板 desk 课桌　chair 椅子　computer 计算机 fan 风扇　light 灯　picture 图画 teacher's desk 讲台　clean 打扫 open 打开　close 关上　turn on 打开（电器） turn off 关掉（电器） ◇ ★ 重点短语/句型： Where is ...? ……在哪里？ It's in/on/under/near ... 它在……里/上/下/旁边…… Let's clean the ... 咱们打扫…… Open the door/window. 开门/窗。 Close the door/window. 关门窗。 Turn on the light/fan. 开灯/风扇。 Turn off the light/fan. 关灯/风扇。 This way, please. 请这边走。 Welcome to our classroom! 欢迎来我们教室！ How many ... are there? 有多少……？ ◇ ★ 核心语法要点： ① 重点词汇：classroom/window/door/floor/wall/blackboard/desk/chair/computer/fan/light/picture/teacher's desk/clean/open/close/turn on/turn off ② 重点句型：Where is...?/It's in/on/under/near.../Let's clean.../Open.../Close.../Turn on.../Turn off.../This way, please./Welcome to our classroom!/How many...are there? ③ 方位介词（in/on/under/near/behind） ④ 祈使句肯定式（Open..., Close..., Turn on..., Let's...） ⑤ be动词（is/are）与There be句型 ⑥ 指示代词 this/that/these/those（This is our classroom.） ⑦ How many + 可数名词复数 ⑧ 名词复数（desks/chairs/windows/lights/fans） ⑨ 名词所有格（teacher's desk） ⑩ 单元综合运用：教室物品位置/打扫指令/数量询问（单选/填空/适当形式/改错） 【单元重点易错专项练习】 考点一：重点教室设施词汇——classroom/window/door/floor/wall/blackboard/desk/chair/computer/fan/light/picture/teacher's desk/clean/open/close/turn on/turn off ▷ 基础题： 1. ( ) "黑板" 的英文是： A. whiteboard B. blackboard C. chalkboard D. greenboard 2. Fill in: Please ____ (close) the window. ▷ 提升题： 1. ( ) Which means "讲台"? A. student's desk B. teacher desk C. teacher's desk D. headmaster's desk 2. 改错：Please turn off the lights when you leave. 错误：__________ 改正：__________ 考点二：方位介词（in/on/under/near/behind）——单词/短语类出单选或填空 ▷ 基础题： 1. ( ) "在桌子下面" 译为： A. in the desk B. on the desk C. under the desk D. near the desk 2. Fill in: The ball is ____ (under) the chair. ▷ 提升题： 1. ( ) Which is correct? A. The picture is in the wall. B. The picture is on the wall. C. The picture is under the wall. D. The picture is near the wall. 2. 改错：The cat is in the box, not on the box. 错误：__________ 改正：__________ 考点三：祈使句肯定式（Open..., Close..., Turn on..., Let's clean...）——语法类用适当形式或改错 ▷ 基础题： 1. ( ) 正确的祈使句是： A. Opens the door. B. Open the door. C. Opening the door. D. To open the door. 2. Fill in(适当形式): ____ (Clean) the blackboard, please. ▷ 提升题： 1. ( ) Which is correct? A. Let's to clean the classroom. B. Let's clean the classroom. C. Lets clean the classroom. D. Let clean the classroom. 2. 改错：Please to turn on the fan. 错误：__________ 改正：__________ 考点四：be动词（is/are）与 There be 句型——语法类用适当形式填空或改错 ▷ 基础题： 1. ( ) There ____ a blackboard in our classroom. A. is B. are C. am D. be 2. Fill in(适当形式): There ____ (are) many desks in the room. ▷ 提升题： 1. ( ) Which is correct? A. There are a computer on the desk. B. There is a computer on the desk. C. There is some computers on the desk. D. There are computer on the desk. 2. 改错：There is two fans near the window. 错误：__________ 改正：__________ 考点五：指示代词 this/that（This is our classroom.）——单词类出单选 ▷ 基础题： 1. ( ) 向客人介绍教室时说： A. That is our classroom. B. This is our classroom. C. These are our classroom. D. He is our classroom. 2. Fill in: ____ (This) is my seat. ▷ 提升题： 1. ( ) Which is correct? A. This are our desks. B. These is our desk. C. These are our desks. D. This are our desk. 2. 改错：That's our teacher's desk. 错误：__________ 改正：__________ 考点六：How many + 可数名词复数——单词类出单选或填空 ▷ 基础题： 1. ( ) How many ____ are there in the classroom? A. window B. windows C. windowes D. a window 2. Fill in: How many ____ (lights) are there? ▷ 提升题： 1. ( ) Which is correct? A. How many chair are there? B. How many chairs are there? C. How much chairs are there? D. How chair are there? 2. 改错：How many computor do you have? 错误：__________ 改正：__________ 考点七：名词复数（desks/chairs/windows/lights/fans）——单词类出单选或填空 ▷ 基础题： 1. ( ) "四盏灯" 的正确表达： A. four light B. four lights C. four lightes D. four of light 2. Fill in: We have thirty ____ (chairs). ▷ 提升题： 1. ( ) Which is the correct plural form? A. fan → fanes B. fan → fans C. fan → fanns D. fan → fen 2. 改错：There are five window in the classroom. 错误：__________ 改正：__________ 考点八：名词所有格（teacher's desk）——单词类出单选 ▷ 基础题： 1. ( ) "老师的办公桌" 译为： A. teacher desk B. teachers desk C. teacher's desk D. teachers' desk 2. Fill in: The ____ (teacher's) desk is big. ▷ 提升题： 1. ( ) Which is correct? A. This is the students' books. B. This is the student's books.(指一名学生) C. This is the students book. D. Both A and B (A为复数所有格,B为单数所有格) 2. 改错：This is my mothers' bag. 错误：__________ 改正：__________ 考点九：重点交际句型——Where is...?/It's.../Welcome to.../This way, please.——短语类出单选 ▷ 基础题： 1. ( ) 询问黑板位置应问： A. What is the blackboard? B. Where is the blackboard? C. How is the blackboard? D. Who is the blackboard? 2. Fill in: — Where is the computer? — It's ____ (on) the teacher's desk. ▷ 提升题： 1. ( ) Which response is correct? A. — Where is the door? — It's on the wall. B. — Where is the fan? — It's in the ceiling.(近似 on 上方) C. — Where is the chair? — It's under the desk. D. — Where is the window? — It's under the floor. 2. 改错：Welcome to our classroom! 错误：__________ 改正：__________ 考点十：单元综合运用——教室物品位置/打扫指令/数量询问——语法类用适当形式或改错 ▷ 基础题： 1. ( ) 正确描述是： A. The door is near the window. B. There is a blackboard in the front of the classroom. C. We have twenty desks. D. All of the above 2. Fill in(适当形式): ____ (Turn) off the light, please. ▷ 提升题： 1. ( ) Read and put in order: ① Welcome to our classroom! ② This is the blackboard. ③ Where is the teacher's desk? ④ It's near the window. A. ①②③④ B. ①③②④ C. ②①④③ D. ④③①② 2. 改错：Let's cleaning the classroom. 错误：__________ 改正：__________ 【参考答案与详细解析】 ■ 考点一：重点教室设施词汇——classroom/window/door/floor/wall/blackboard/desk/chair/computer/fan/light/picture/teacher's desk/clean/open/close/turn on/turn off 基础题： 1. 答案：B 解析：blackboard 黑板 2. 答案：close 解析：close 关上 提升题： 1. 答案：C 解析：teacher's desk 讲台 2. 答案：无错误 解析：正确 ■ 考点二：方位介词（in/on/under/near/behind）——单词/短语类出单选或填空 基础题： 1. 答案：C 解析：under 在……下面 2. 答案：under 解析：under the chair 提升题： 1. 答案：B 解析：on the wall 在墙上（表面） 2. 答案：无错误 解析：正确 ■ 考点三：祈使句肯定式（Open..., Close..., Turn on..., Let's clean...）——语法类用适当形式或改错 基础题： 1. 答案：B 解析：祈使句用动词原形 2. 答案：Clean 解析：祈使句用动词原形 Clean 提升题： 1. 答案：B 解析：Let's + 动词原形 2. 答案：to turn → turn 解析：Please + 动词原形 ■ 考点四：be动词（is/are）与 There be 句型——语法类用适当形式填空或改错 基础题： 1. 答案：A 解析：单数用 is 2. 答案：are 解析：desks 复数用 are 提升题： 1. 答案：B 解析：a computer 单数用 is 2. 答案：is → are 解析：two fans 复数用 are ■ 考点五：指示代词 this/that（This is our classroom.）——单词类出单选 基础题： 1. 答案：B 解析：介绍近处用 This is... 2. 答案：This 解析：This is 介绍近处 提升题： 1. 答案：C 解析：These are + 复数名词 2. 答案：无错误 解析：正确 ■ 考点六：How many + 可数名词复数——单词类出单选或填空 基础题： 1. 答案：B 解析：How many + 复数名词 2. 答案：lights 解析：lights 复数 提升题： 1. 答案：B 解析：How many + 复数名词 chairs 2. 答案：computor → computers 解析：computers 复数 ■ 考点七：名词复数（desks/chairs/windows/lights/fans）——单词类出单选或填空 基础题： 1. 答案：B 解析：lights 是 light 的复数 2. 答案：chairs 解析：chairs 复数 提升题： 1. 答案：B 解析：fan → fans 2. 答案：window → windows 解析：windows 复数 ■ 考点八：名词所有格（teacher's desk）——单词类出单选 基础题： 1. 答案：C 解析：teacher's desk 单数所有格 2. 答案：teacher's 解析：teacher's desk 提升题： 1. 答案：D 解析：两种所有格均正确 2. 答案：mothers' → mother's 解析：此处指单数用 mother's ■ 考点九：重点交际句型——Where is...?/It's.../Welcome to.../This way, please.——短语类出单选 基础题： 1. 答案：B 解析：Where is...? 询问位置 2. 答案：on 解析：on the teacher's desk 提升题： 1. 答案：C 解析：椅子在桌子下方正确 2. 答案：无错误 解析：正确 ■ 考点十：单元综合运用——教室物品位置/打扫指令/数量询问——语法类用适当形式或改错 基础题： 1. 答案：D 解析：三个描述均符合本单元 2. 答案：Turn 解析：祈使句用动词原形 提升题： 1. 答案：A 解析：①欢迎→②介绍→③问位置→④答 2. 答案：cleaning → clean 解析：Let's + 动词原形 学科网（北京）股份有限公司 $