Unit 2 Our Classroom重点知识点 · 易错（专项训练）-2026-2027学年重大版英语四年级上册

**基本信息** 聚焦四年级上册Unit2教室主题，以10大考点构建从词汇到综合运用的递进式训练，强化语言能力与学习能力。 **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|汉译英、填空、改错|核心词汇→单复数/所有格辨析| |重点句型|4题|句型选择、填空|Where is...?等基础句型→语序/冠词运用| |方位介词|4题|介词选择、改错|介词含义→空间位置表达| |祈使句|4题|短语翻译、语法选择|Let's...等结构→动词原形运用| |How many句型|4题|数量提问、填空|句型结构→可数名词复数搭配| |动词短语|3题|短语辨析、填空|clean/open等→动作与对象匹配| |名词所有格|4题|所有格选择、改错|单数所有格→复数所有格转换| |可数名词复数|4题|复数形式、改错|单数→规则复数变化| |情态动词can|4题|用法选择、改错|can+动词原形→句式应用| |综合运用|4题|情景选择、排序|单一知识点→多技能整合|

最新重大版 四年级上册Unit 2 Our Classroom 重点知识点 · 易错专项练习 【Unit 2 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　light 灯 fan 风扇　picture 图片　board 黑板 desk 课桌　chair 椅子　computer 计算机 teacher's desk 讲台　clean 打扫　open 打开 close 关闭 ◇ ★ 重点短语/句型： Where is ...? ...在哪里？ It's near/on/in/under ... 它在……附近/上/里/下…… Let's ... 让我们…… Clean the classroom. 打扫教室。 Open the door. 开门。 Close the window. 关窗。 Turn on the light. 开灯。 Turn off the fan. 关风扇。 How many ... do you have? 你有多少……？ We have ... 我们有…… ◇ ★ 核心语法要点： ① 重点词汇：classroom/window/door/floor/wall/light/fan/picture/board/desk/chair/computer/teacher's desk/clean/open/close ② 重点句型：Where is...?/It's near/on/in/under.../Let's.../Clean the classroom./Open the door./Close the window./Turn on the light./Turn off the fan./How many...do you have?/We have... ③ 方位介词（near/on/in/under/behind/in front of） ④ 祈使句（Let's.../Clean.../Open.../Close.../Turn on.../Turn off...） ⑤ How many 句型（询问可数名词数量） ⑥ 动词短语（clean/open/close/turn on/turn off） ⑦ 名词所有格（teacher's desk） ⑧ 可数名词复数（desks/chairs/lights/fans） ⑨ 情态动词 can 的用法（I can help.） ⑩ 单元综合运用：位置描述/教室设施/日常指令（单选/填空/适当形式/改错/排序） 【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/light/fan/picture/board/desk/chair/computer/teacher's desk/clean/open/close ▷ 基础题： 1. ( ) "讲台" 的英文是： A. student's desk B. teacher's desk C. table D. chair 2. Fill in: Please ____ (close) the window. ▷ 提升题： 1. ( ) Which means "风扇"? A. light B. fan C. air conditioner D. heater 2. 改错：The teacher's desks is big. 错误：__________ 改正：__________ 考点二：重点句型——Where is...?/It's near/on/in/under.../Let's.../Clean the classroom./Open the door./Close the window./Turn on the light./Turn off the fan./How many...do you have?/We have... ▷ 基础题： 1. ( ) 询问物品位置应问： A. What is it? B. Where is it? C. How is it? D. Who is it? 2. Fill in: ____ (Let's) clean the classroom. ▷ 提升题： 1. ( ) Which is correct? A. Where is the book? B. Where is book? C. Where the book is? D. Where does the book? 考点三：方位介词（near/on/in/under/behind/in front of） ▷ 基础题： 1. ( ) "在……下面" 译为： A. near B. on C. in D. under 2. Fill in: The ball is ____ (under) the chair. ▷ 提升题： 1. ( ) Which is correct? A. The book is in the desk. B. The book is on the desk. C. The book is under the desk. D. Both B and C 2. 改错：The picture is in the wall. 错误：__________ 改正：__________ 考点四：祈使句（Let's.../Clean.../Open.../Close.../Turn on.../Turn off...） ▷ 基础题： 1. ( ) "关灯" 译为： A. Turn on the light. B. Turn off the light. C. Open the light. D. Close the light. 2. Fill in: ____ (Open) the door, please. ▷ 提升题： 1. ( ) Which is correct? A. Let's to clean the classroom. B. Let's clean the classroom. C. Let clean the classroom. D. Lets clean the classroom. 2. 改错：Please to close the window. 错误：__________ 改正：__________ 考点五：How many 句型（询问可数名词数量） ▷ 基础题： 1. ( ) 询问窗户数量应问： A. How many window do you have? B. How many windows do you have? C. How much windows do you have? D. How windows do you have? 2. Fill in: How many ____ (lights) are there in the classroom? ▷ 提升题： 1. ( ) Which is correct? A. How many desk are there? B. How many desks are there? C. How much desks are there? D. How desks are there? 2. 改错：How many computer do you have? 错误：__________ 改正：__________ 考点六：动词短语（clean/open/close/turn on/turn off） ▷ 基础题： 1. ( ) "打开电脑" 译为： A. open the computer B. turn on the computer C. close the computer D. turn off the computer 2. Fill in: Please ____ (turn on) the fan. ▷ 提升题： 1. 改错：She closes the door every day. 错误：__________ 改正：__________ 考点七：名词所有格（teacher's desk） ▷ 基础题： 1. ( ) "教师的桌子" 译为： A. teacher desk B. teacher's desk C. teachers desk D. teachers' desk 2. Fill in: The computer is on the ____ (teacher's) desk. ▷ 提升题： 1. ( ) Which is correct? A. Students' chairs are new. B. Student's chairs are new. C. Students chairs are new. D. Student chairs are new. 2. 改错：This is my mothers' bag. 错误：__________ 改正：__________ 考点八：可数名词复数（desks/chairs/lights/fans） ▷ 基础题： 1. ( ) "五张椅子" 译为： A. five chair B. five chairs C. five chair's D. five chaires 2. Fill in: We have many ____ (lights) in our classroom. ▷ 提升题： 1. ( ) Which is correct? A. There are a desks in the room. B. There are desks in the room. C. There are desk in the room. D. There are the desks in the room. 2. 改错：The classroom have two computers. 错误：__________ 改正：__________ 考点九：情态动词 can 的用法（I can help.） ▷ 基础题： 1. ( ) "我能帮忙" 译为： A. I can help. B. I must help. C. I should help. D. I may help. 2. Fill in: She ____ (can) clean the board. ▷ 提升题： 1. ( ) Which is correct? A. Can you to help me? B. Can you help me? C. Can you helps me? D. Can you helping me? 2. 改错：He can cleans the desk. 错误：__________ 改正：__________ 考点十：单元综合运用——位置描述/教室设施/日常指令（单选/填空/适当形式/改错/排序） ▷ 基础题： 1. ( ) 正确的位置描述是： A. The door is near the window. B. The picture is on the wall. C. The computer is on the teacher's desk. D. All of the above 2. Fill in: — Where is the board? — It's ____ (on) the wall. ▷ 提升题： 1. ( ) Read and put in order: ① Where is the picture? ② It's on the wall. ③ How many pictures are there? ④ There are two. A. ①②③④ B. ①③②④ C. ③①④② D. ④③①② 2. 情景选择：打扫教室时应说： A. Let's clean the classroom. B. Clean the desks. C. Open the windows. D. All of the above 【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/light/fan/picture/board/desk/chair/computer/teacher's desk/clean/open/close 基础题： 1. 答案：B 解析：teacher's desk 讲台 2. 答案：close 解析：close 关闭 提升题： 1. 答案：B 解析：fan 风扇 2. 答案：desks is → desk is 解析：单数概念 ■ 考点二：重点句型——Where is...?/It's near/on/in/under.../Let's.../Clean the classroom./Open the door./Close the window./Turn on the light./Turn off the fan./How many...do you have?/We have... 基础题： 1. 答案：B 解析：Where is it? 2. 答案：Let's 解析：Let's clean 提升题： 1. 答案：A 解析：Where is...? ■ 考点三：方位介词（near/on/in/under/behind/in front of） 基础题： 1. 答案：D 解析：under 在……下面 2. 答案：under 解析：under 在……下面 提升题： 1. 答案：D 解析：on/under 都可能 2. 答案：in → on 解析：on the wall ■ 考点四：祈使句（Let's.../Clean.../Open.../Close.../Turn on.../Turn off...） 基础题： 1. 答案：B 解析：Turn off the light. 2. 答案：Open 解析：Open the door. 提升题： 1. 答案：B 解析：Let's + 动词原形 2. 答案：to close → close 解析：Please + 动词原形 ■ 考点五：How many 句型（询问可数名词数量） 基础题： 1. 答案：B 解析：How many windows... 2. 答案：lights 解析：lights 复数 提升题： 1. 答案：B 解析：How many + 复数名词 2. 答案：computer → computers 解析：computers 复数 ■ 考点六：动词短语（clean/open/close/turn on/turn off） 基础题： 1. 答案：B 解析：turn on the computer 2. 答案：turn on 解析：turn on 开启 提升题： 1. 答案：无错误 解析：正确 ■ 考点七：名词所有格（teacher's desk） 基础题： 1. 答案：B 解析：teacher's desk 2. 答案：teacher's 解析：teacher's desk 提升题： 1. 答案：A 解析：Students' 复数所有格 2. 答案：mothers' → mother's 解析：单数所有格 ■ 考点八：可数名词复数（desks/chairs/lights/fans） 基础题： 1. 答案：B 解析：chairs 复数 2. 答案：lights 解析：lights 复数 提升题： 1. 答案：B 解析：desks 复数 2. 答案：have → has 解析：单数主语 ■ 考点九：情态动词 can 的用法（I can help.） 基础题： 1. 答案：A 解析：I can help. 2. 答案：can 解析：She can clean. 提升题： 1. 答案：B 解析：Can + 动词原形 2. 答案：cleans → clean 解析：can + 动词原形 ■ 考点十：单元综合运用——位置描述/教室设施/日常指令（单选/填空/适当形式/改错/排序） 基础题： 1. 答案：D 解析：位置描述内容 2. 答案：on 解析：on the wall 提升题： 1. 答案：A 解析：①询问位置→②回答→③询问数量→④回答 2. 答案：D 解析：打扫教室 学科网（北京）股份有限公司 $