内容正文:
2026暑假人教PEP版小学英语四年级上册Unit 1《Helping at home》预习
一、知识点梳理
1. 核心词汇(音标、词性&翻译、知识点)
单词
音标
词性&翻译
知识点
help
/help/
v./n. 帮助;帮忙
常见搭配:help sb do sth(帮某人做某事),如help mom clean the room(帮妈妈打扫房间)
clean
/kliːn/
v. 打扫;清洁;adj. 干净的
作动词时搭配:clean the room(打扫房间);作形容词时如a clean desk(干净的书桌)
sweep
/swiːp/
v. 扫;打扫
过去式为swept,固定搭配:sweep the floor(扫地)
take
/teɪk/
v. 拿;取;带
过去式为took,固定搭配:take out(取出;拿出),如take out the trash(倒垃圾)
trash
/træʃ/
n. 垃圾;废物
不可数名词,同义替换:rubbish,固定搭配:take out the trash(倒垃圾)
water
/ˈwɔːtə(r)/
v. 给……浇水;n. 水
作动词时搭配:water the flowers(浇花);作名词时不可数,如a glass of water(一杯水)
fold
/fəʊld/
v. 折叠;对折
固定搭配:fold the clothes(叠衣服)
wash
/wɒʃ/
v. 洗;洗涤
第三人称单数为washes,固定搭配:wash the dishes(洗碗)
set
/set/
v. 放;摆;设置
过去式与原形相同,固定搭配:set the table(摆餐具)
make
/meɪk/
v. 做;制作;整理
过去式为made,固定搭配:make the bed(整理床铺)
home
/həʊm/
n. 家;住所
常见搭配:at home(在家)
helpful
/ˈhelpfl/
adj. 有帮助的;乐于助人的
由help+形容词后缀-ful构成,如a helpful student(一个乐于助人的学生)
can
/kæn/
modal v. 能;会;可以
后接动词原形,表能力或请求,如I can sweep the floor(我会扫地)
often
/ˈɒfn/
adv. 经常;常常
表动作发生的频率,常用于一般现在时,如I often help at home(我经常在家帮忙)
sometimes
/ˈsʌmtaɪmz/
adv. 有时;偶尔
表动作偶尔发生,如Sometimes I wash the dishes(有时我洗碗)
2. 重点短语
1. help at home — 在家帮忙
2. clean the room — 打扫房间
3. sweep the floor — 扫地
4. take out the trash — 倒垃圾
5. water the flowers — 浇花
6. fold the clothes — 叠衣服
7. wash the dishes — 洗碗
8. set the table — 摆餐具
9. make the bed — 整理床铺
10. at home — 在家
11. helpful at home — 在家乐于助人
3. 单元重难点
· 重点:掌握字母组合o-e的发音(发/əʊ/音,如home);熟练运用询问及描述家务能力的句型;理解并掌握情态动词can的用法(表“能、会”,后接动词原形)。
· 难点:区分“clean”作动词和形容词的用法;正确运用“often”“sometimes”等频率副词;掌握“take out”“fold”等固定搭配的语境使用。
4. 核心句型
1. —What can you do at home? —I can sweep the floor.(询问在家能做的家务,答句说明具体能力)
2. —Can you wash the dishes? —Yes, I can. / No, I can’t.(询问是否会做某事,答句给出肯定/否定回答)
3. I often help my mom clean the room.(描述经常做的家务,用频率副词often)
4. She is helpful at home.(描述在家乐于助人,用形容词helpful)
二、配套习题
1. 根据首字母或中文提示补全单词(10题)
1. I can h______(帮助)my mom at home.
2. Let’s c______(打扫)the room together.
3. He can s______(扫)the floor every day.
4. Please take out the t______(垃圾).
5. I often w______(给……浇水)the flowers.
6. Can you f______(折叠)the clothes?
7. She can w______(洗)the dishes after dinner.
8. Let’s s______(摆)the table for dinner.
9. I can m______(整理)the bed every morning.
10. She is h______(乐于助人的)at home.
2. 英汉互译(10题)
1. 在家帮忙 ______________
2. clean the room ______________
3. 扫地 ______________
4. take out the trash ______________
5. 浇花 ______________
6. fold the clothes ______________
7. 洗碗 ______________
8. set the table ______________
9. 整理床铺 ______________
10. helpful at home ______________
3. 单项选择(5题)
( ) 1. —What can you do at home? —______
A. I like cleaning.
B. I can sweep the floor.
C. I am helpful.
( ) 2. —Can you wash the dishes? —______
A. Yes, I am.
B. No, I can’t.
C. Yes, I do.
( ) 3. I often ______ my mom clean the room.
A. help
B. helps
C. helping
( ) 4. She can ______ the bed every morning.
A. make
B. makes
C. making
( ) 5. —Is she helpful at home? —______
A. Yes, she can.
B. No, she isn’t.
C. Yes, she does.
4. 句型转换(5题)
1. I can sweep the floor.(改为一般疑问句)
2. She can wash the dishes.(改为否定句)
3. I often help my mom clean the room.(对划线部分提问)
4. Can you set the table?(作肯定回答)
5. He is helpful at home.(改为一般疑问句)
参考答案
1. 根据首字母或中文提示补全单词
1. help
2. clean
3. sweep
4. trash
5. water
6. fold
7. wash
8. set
9. make
10. helpful
2. 英汉互译
1. help at home
2. 打扫房间
3. sweep the floor
4. 倒垃圾
5. water the flowers
6. 叠衣服
7. wash the dishes
8. 摆餐具
9. make the bed
10. 在家乐于助人
3. 单项选择
1. B
2. B
3. A
4. A
5. B
4. 句型转换
1. Can you sweep the floor?
2. She can’t wash the dishes.
3. What do you often help your mom do?
4. Yes, I can.
5. Is he helpful at home?
学科网(北京)股份有限公司
$