内容正文:
译林版四年级下册 Unit7 Doing chores at home 知识点梳理清单+同步小练笔
一、单元核心知识点梳理
(一)语音知识(单元必考)
字母 y 的三种发音:
1. /j/(单词开头):you, yellow, yes, young, year
2. /ɪ/(单词结尾,多为名词/形容词):thirty, baby, candy, happy, many, sorry
3. /aɪ/(单词结尾,多为代词/动词):my, fly, why
易错点拨:y在词尾的发音是单元音辨音题高频考点,注意区分 /ɪ/ 和 /aɪ/。
(二)核心词汇
1. 基础名词
chore 日常事务;家务劳动 dish 碗;碟(复数:dishes)
house 房屋;房子 weekend 周末
half 一半;半 part 部分
2. 核心动词(原形+现在分词,本单元语法核心)
3. 必备家务短语(要求会读、会写、会用)
do chores 做家务 make the bed 铺床
sweep the floor 扫地 wash the dishes 洗碗
wash the clothes 洗衣服 water the flowers 浇花
cook lunch 做午饭 feed the cat 喂猫
clean the table 擦桌子 wash the car 洗车
4. 其他常用表达
Good job! 干得漂亮!
part of ……的一部分
half past twelve 十二点半
It's time for lunch 该吃午饭了
(三)核心语法:现在进行时(单元重难点)
1. 含义:表示此时此刻正在进行或发生的动作。
2. 构成:主语 + be动词(am/is/are) + 动词-ing形式
I + am + doing
He/She/It/单数名词 + is + doing
We/You/They/复数名词 + are + doing
3. 标志词:look!(看!)、listen!(听!)、now(现在)、right now(此刻)
4. 句式变化句式 结构 例句
5. 易错对比:现在进行时 vs 一般现在时- 现在进行时:强调“正在做”,用动词-ing
●一般现在时:强调“经常做/习惯性动作”,用动词原形/第三人称单数(every day, usually, often)
- 例句:I do chores every day.(一般现在时)→ I am doing chores now.(现在进行时)
(四)核心句型(要求背诵并仿写)
1. 询问对方正在做什么:
— What are you doing?
— I'm making the bed.
2. 询问他人正在做什么:
— What is your father doing?
— He is washing the car.
3. 提出建议一起做某事:
Let's clean the table together.
(语法点:Let's 后面必须跟动词原形)
4. 时间表达:
It's half past twelve. It's time for lunch.
(固定搭配:half past + 数字 表示“几点半”;It's time for + 名词)
5. 转折关系:
We have a busy weekend, but we are happy.
(连词:but 表示转折,意为“但是”)
6. 帮助某人做某事:
She helps me do my homework.
(固定搭配:help sb + 动词原形)
二、同步小练笔
一、词汇过关(每空1分,共20分)
1. 写出下列动词的现在分词形式
(1) do ________ (2) make ________ (3) sweep ________
(4) wash ________ (5) water ________ (6) cook ________
(7) feed ________ (8) clean ________ (9) run ________
(10) swim ________
2. 英汉互译
(1) 做家务 ______________ (2) 铺床 ______________
(3) 扫地 ______________ (4) 洗碗 ______________
(5) 浇花 ______________ (6) wash the clothes ______________
(7) cook lunch ______________ (8) feed the cat ______________
(9) Good job! ______________ (10) half past twelve ______________
二、单项选择(每题3分,共30分)
( ) 1. Look! They ______ the floor now.
A. sweep B. are sweeping C. sweeps
( ) 2. Let's ______ the dishes together.
A. wash B. washing C. washes
( ) 3. — ______ is your sister doing?
— She is feeding the cat.
A. Where B. What C. Who
( ) 4. My mother ______ lunch every day.
A. cook B. cooking C. cooks
( ) 5. It's half ______ six. It's time ______ dinner.
A. past; for B. to; to C. past; to
( ) 6. I'm busy, ______ I'm happy.
A. and B. but C. so
( ) 7. — Good job, Tom! — ______
A. OK. B. Thank you. C. All right.
( ) 8. He helps his mum ______ the table.
A. clean B. cleaning C. cleans
( ) 9. There are some ______ on the table.
A. dish B. dishes C. dishs
( ) 10. Listen! The bird ______ in the tree.
A. sing B. is singing C. sings
三、用所给词的适当形式填空(每题2分,共20分)
1. Look! My father ________ (wash) the car.
2. Let's ________ (sweep) the floor now.
3. She ________ (make) the bed every morning.
4. They are good at ________ (do) chores.
5. There are many beautiful ________ (flower) in the garden.
6. We have different ________ (chore) at home.
7. Let ________ (we) help Mum clean the house.
8. — What are you doing?
— I ________ (water) the flowers.
9. My brother is ________ (feed) the dog now.
10. It's time ________ (have) lunch.
四、句型转换(每题3分,共15分)
1. I am cleaning the table.(对划线部分提问)
______ ______ you ______?
2. She is washing clothes.(改为一般疑问句)
______ she ______ clothes?
3. They do chores on Sunday.(改为现在进行时)
They ______ ______ chores now.
4. My dad is sweeping the floor.(改为否定句)
My dad ______ ______ sweeping the floor.
5. Are you cooking lunch?(作否定回答)
______, I ______.
五、阅读理解(每题3分,共15分)
It's Sunday today. My family are all at home. We are doing chores. Look! My father is washing the car. My mother is cooking lunch in the kitchen. My sister is watering the flowers. What am I doing? I'm making the bed. We are busy, but we are very happy. Our house is clean and nice now.
根据短文内容,判断正(T)误(F)。
( ) 1. It's Saturday today.
( ) 2. My father is washing the car.
( ) 3. My mother is cleaning the table.
( ) 4. My sister is feeding the cat.
( ) 5. We are happy though we are busy.
参考答案
一、词汇过关
1. (1) doing (2) making (3) sweeping (4) washing (5) watering
(6) cooking (7) feeding (8) cleaning (9) running (10) swimming
2. (1) do chores (2) make the bed (3) sweep the floor (4) wash the dishes
(5) water the flowers (6) 洗衣服 (7) 做午饭 (8) 喂猫
(9) 干得漂亮! (10) 十二点半
二、单项选择
1.B 2.A 3.B 4.C 5.A 6.B 7.B 8.A 9.B 10.B
三、用所给词的适当形式填空
1. is washing 2. sweep 3. makes 4. doing 5. flowers
6. chores 7. us 8. am watering 9. feeding 10. to have
四、句型转换
1. What are; doing 2. Is; washing 3. are doing
4. is not 5. No; am not
五、阅读理解
1.F 2.T 3.F 4.F 5.T
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