内容正文:
2026春单元知识清单&易错练习
Unit 1 My classroom
人教精通版 三下
重点语音:
字母a 在单词中发/æ/, 例:bat 蝙蝠 cat 猫 hat(常指带檐的)帽子
cap(尤指男用有帽舌的)便帽,制服帽 map 地图 hand 手
重点单词:
box 盒;箱 in 在……内;在……中
chair 椅子 on(覆盖、附着)在……上
computer 计算机;电脑 under 在(或到、通过)……下面
desk 书桌 guess 猜测
blackboard 黑板 many 许多
classroom 教室;课堂 love 爱;热爱
door 门 dirty 脏的
floor 地板;地面 clean 打扫
wall 墙;壁;墙壁 help 帮助
window 窗;窗户 great 优秀的;杰出的
book 书;书籍 turn(依次轮到的)机会
today 今天
重点短语:
on the desk 在书桌上 what about怎么样
in the pencil box 在铅笔盒里 a dream desk 一张梦想中的课桌
under the chair 在椅子下面 make a picture book制作一本图画书
in the schoolbag 在书包里 in order 按顺序
clean the windows 擦窗户 be proud of为......感到骄傲/自豪
clean the blackboard 擦黑板 clean the classroom打扫教室
clean the chair 擦椅子 clean the floor打扫地板
put the chairs under the desks把椅子放在桌子底下
put all our belongings in order整理好我们所有的物品
重点句型:
1.—What's on the desk? —A computer.
—桌子上是什么? — 一台电脑。
2.—What's in the pencil box?—A pencil.
—铅笔盒里是什么? — 一支铅笔。
3. Let's clean it.
让我们来打扫它吧。
4. Let me clean the windows.
让我来擦窗户吧。
5. Let me help you.
让我来帮助你吧。
6. First, I clean the blackboard.
首先,我擦黑板。
7.Then I clean the doors, walls and windows.
然后我擦门、墙和窗户。
8.Next, I clean the desks and chairs.
接下来,我擦书桌和椅子。
9.Finally, I clean the floor.
最后,我擦地板。
10. Today it's my turn to clean the classroom.
今天轮到我来打扫教室了。
11.—What can we do for our classroom?
—We can put the chairs under the desks.
—我们可以为我们的教室做些什么?—我们可以把椅子放在课桌下面。
12. We can put all our belongings in order.
我们可以按顺序放好我们所有的物品。
13. We can put the books on the shelves.
我们可以把书放在书架上。
句型解析和语法:
1. 询问某处有什么及答语:
—What's in the pencil box? 铅笔盒里有什么?
—A pencil. 一支铅笔。
句型结构:
—What's + in + 地点名词?
—(a/an) + 物品名词(或直接用物品名词复数)
2.询问某人能做什么及答语:
—What can we do for our classroom?
—We can put the chairs under the desks.
—我们能为我们的教室做些什么? —我们可以把椅子放在书桌下面。
句型结构:
—What can + 人称代词/人名 + do + 目的状语(for...)?
—人称代词/人名 + can + 动词原形 + 其他成分。
3.介绍某物在某处:
This is my pen. It's under the desk.
这是我的钢笔。它在书桌下面。
句型结构:
This is + 物品名词. It's + 方位介词(in/on/under等) + 地点名词.
4.提出建议:
Let me clean the blackboard.
让我擦黑板吧。
Let's clean our classroom together.
让我们一起打扫我们的教室吧。
句型结构①:
(自己做):Let me + 动词原形 + 其他成分。
句型结构②:
(一起做):Let's + 动词原形 + 其他成分。
5.方位介词in/on/under的用法:
常用于名词,代词或名词短语前构成介词短语,描述物品所处的位置或地点等。
句型结构为:主语+be动词+方位介词+其他。
in:"在......里面",指在某个空间内部;
on:"在......上面(表面上)",指某物在另一个物品的上面;
under:"在......下面",指某物在另一个物品的下面。
例句:
(1) The monkey is in the box. 这只猴子在盒子里。
(2)The monkey is on the box.这只猴子在盒子上面。
(3)The monkey is under the box. 这只猴子在盒子下面。
易错练习:
1、 根据图片提示,补全对话。
1. —Where (在哪里) is the apple?
—It's _______ _______ _______ .
2. —Where is the doll?
—It's _______ _______ _______.
3. —Where is the dog?
—It's _______ _______ _______.
4. —Where is the ball?
—It's _______ _______ _______ .
5. —Where are the pens?
—They're _______ _______ _______ .
二、选词填空,补全句子或对话。
1.________ (We / Our)classroom is big.
2. —________ (What / What's) in the desk? — A book.
3. Let me help you________ (clean / cleans)the windows.
4. — The classroom is________ (clean / dirty).
— Let's clean it together.
5 . I clean my desk. I clean my chair________(two / too).
6 . Two________ (lights / desk) are yellow.
7 . Look! This________ (is / are) my new classroom.
8 . The chair is________ (in / under) the desk.
9 . I clean the classroom. What________ (of / about) you?
10 . Many________ (books / book) are in my classroom.
三、按要求完成下面各题。
1 . Clean the desk. (变为否定句)
________clean the desk.
2 . I can see a book on the desk. (对画线部分提问)
________ ________ ________see on the desk?
3 . The window is open. (对画线部分提问)
________ ________ the window?
4 . This is my classroom. (变为一般疑问句)
________ ________ ________classroom?
5 . How many chairs are there in the classroom? (回答问题,有五把)
________ ________ ________ chairs in the classroom.
6. Are there any desks in the classroom? (作肯定回答)
________, there ________.
7.dirty,Our, is,classroom(.)(连词成句)
_________________________________________
8.computer, is, This, dream, my(.) (连词成句)
_________________________________________
9.in, My, is, the , pen, desk(.)(连词成句)
_________________________________________
10.box, What, pencil, the, is, in(?) (连词成句)
_________________________________________
四、单项选择。
( ) 1. —What’s ______ the pencil box? —A book.
A. about B. of C. on
( ) 2. —What ______ in the schoolbag? —A ruler.
A. am B. are C. is
( ) 3. Don’t worry. Let ______ help you.
A. I B. me C. my
( ) 4. It’s my turn ______ the blackboard.
A. to clean B. cleans C.cleaning
( ) 5. — ______is in your schoolbag, Lanlan? —A book.
A. Who B. Why C. What
( ) 6. ______, I clean my desk. Then I put my chair under the desk.
A. First B. Then C. Finally
( ) 7. Your hands are ______, Liu Tao. Please clean them.
A. nice B. dirty C. good
( ) 8 . —Is that your box? —______
A.Oh, yes. Thank you. B.It’s a box. C.Yes, it is my bag.
( ) 9. Our desk is ________. Let’s clean it.
A.clean B.dirty C.big
( ) 10. —What can you do for your classroom? —______
A.I love books. B.I have long hair. C.I can clean the blackboard.
参考答案:
一、
1.on the floor 2.on the chair 3.under the desk
4.in the box 5.under the book
二、
1.Our 2.What’s 3.clean 4.dirty 5. too 6.lights
7.is 8.under 9.about 10.books
三、
1.Don’t 2.What can you 3.How is 4.Is this your
5.There are five 6.Yes;are 7. Our classroom is dirty.
8. This is my dream computer. 9. My pen is in the desk.
10. What is in the pencil box?
四、
1.C 2.C 3.B 4.A 5.C 6. A 7.B 8.A 9.B 10.C
学科网(北京)股份有限公司
$