摘要:
该小学英语知识清单系统梳理了译林版四年级下册Unit7“ Doing chores at home”单元内容,涵盖语音规则、核心词汇、句型语法、易错点及同步练习五大知识范畴,为学生搭建了从“基础语音辨析”到“词汇句型运用”再到“语法综合实践”的递进式学习支架。
清单通过“发音对比表”“动词短语分类表”“语法规则分级说明”构建知识体系,如将字母y在开头与词尾发音对比标注为语音重点,动词-ing变化规则按“直接加”“去e加”分类呈现,培养学生语言能力和学习能力。特别设计“易错点提醒”和“同步小练笔”,如提醒“现在进行时be动词不可丢”,小练笔涵盖发音、词形、选择等题型,学生可自主检测,教师能据此优化教学,提升课堂效率。
内容正文:
译林版四年级下册 Unit7 Doing chores at home 知识点梳理清单及练习
一、语音重点
字母 y 在单词开头发 /j/ 音
例词:you, yellow, yes, young, your
易错区分:与 Unit8 中 y 在词尾发 /ɪ/(thirty, baby)和 /aɪ/(my, fly)的发音对比
二、核心词汇(要求会读、会写、会用)
1. 核心动词短语(做家务)
动词原形 现在分词 中文意思
do chores doing chores 做家务
make the bed making the bed 铺床
sweep the floor sweeping the floor 扫地
wash the dishes washing the dishes 洗碗
wash the clothes washing the clothes 洗衣服
water the flowers watering the flowers 浇花
feed the cat feeding the cat 喂猫
clean the table cleaning the table 擦桌子
cook lunch cooking lunch 做午饭
2. 其他核心词汇
chore (n.) 日常事务;家务
house (n.) 房屋;房子
weekend (n.) 周末
half (n.) 一半;半
past (prep.) 晚于;在……之后
busy (adj.) 忙碌的
happy (adj.) 开心的
三、核心句型(要求会背、会默写、会替换)
1. 现在进行时问答(单元核心语法)- What are you doing? 你正在做什么?
- I'm making the bed. 我正在铺床。
- What is she doing? 她正在做什么?
- She's washing the dishes. 她正在洗碗。
- What are they doing? 他们正在做什么?
- They're doing chores. 他们正在做家务。
2. 提出建议句型- Let's do chores together. 让我们一起做家务吧。
- Let's clean the table. 让我们擦桌子吧。
3. 时间表达与固定搭配- It's half past twelve. 现在十二点半了。
- It's time for lunch. 该吃午饭了。
4. 转折句型- We have a busy weekend, but we are happy. 我们周末很忙,但很开心。
5. 表扬用语- Good job! 干得漂亮!
四、语法重点(单元难点)
现在进行时
- 构成:be动词(am/is/are)+ 动词-ing形式
- 动词-ing变化规则:1. 一般情况直接加-ing:sweep→sweeping, wash→washing
2. 以不发音的e结尾,去e加-ing:make→making, take→taking
3. 重读闭音节,双写尾字母加-ing:run→running, swim→swimming(本单元未出现,但需提前掌握)
- 标志词:look, listen, now, right now
其他语法点
- Let's + 动词原形(表示建议)
- many + 可数名词复数:many chores, many flowers
- help sb + 动词原形:She helps me do my homework.
五、重点句子(来自课文)
1. It's Saturday. Mum and Dad are doing chores. 今天是星期六,爸爸妈妈正在做家务。
2. Su Yang is watering the flowers. What am I doing? I'm making the bed. 苏阳正在浇花。我在做什么?我正在铺床。
3. It's half past twelve. It's after lunch. 现在十二点半了,午饭过后。
4. Our home is clean and nice now. 我们的家现在又干净又漂亮。
5. What a clean house! 多么干净的房子啊!
六、易错点提醒
1. 现在进行时中be动词不能丢,也不能用错:I am, you/we/they are, he/she/it is
2. 动词-ing拼写错误:makeing → making, writeing → writing
3. Let's后面必须加动词原形,不能加-ing:Let's doing → Let's do
4. many后面加可数名词复数:many chore → many chores
5. 时间表达:half past + 数字(表示几点半),不能用half to
同步小练笔(满分50分,时间20分钟)
一、选出划线部分发音不同的一项(每题2分,共10分)
( ) 1. A. you B. my C. yellow
( ) 2. A. yes B. young C. fly
( ) 3. A. your B. year C. why
( ) 4. A. many B. you C. yard
( ) 5. A. happy B. yes C. baby
二、用所给词的适当形式填空(每题2分,共10分)
1. Look! She ________ (sweep) the floor.
2. Let's ________ (wash) the clothes together.
3. My father is ________ (cook) lunch now.
4. There are many ________ (flower) in the garden.
5. We are good at ________ (make) the bed.
三、单项选择(每题2分,共10分)
( ) 1. —________ are you doing? —I'm watering the flowers.
A. Where B. What C. Who
( ) 2. Let's ________ the table after dinner.
A. clean B. cleaning C. cleans
( ) 3. It's half ________ eleven. It's time ________ breakfast.
A. past; for B. to; to C. past; to
( ) 4. My sister ________ the dishes every day.
A. wash B. washing C. washes
( ) 5. —Good job! —________
A. OK. B. Thank you. C. All right.
四、句型转换(每题3分,共12分)
1. He is making the bed. (改为一般疑问句)
________ he ________ the bed?
2. They are doing chores. (改为否定句)
They ________ ________ doing chores.
3. She is washing clothes. (对划线部分提问)
________ ________ she ________?
4. Let's sweep the floor. (英译汉)
_______________________________________________________________
五、写话(8分)
根据文字提示,用现在进行时写3-5句话,描述人物正在做的家务。
(提示:一家三口,妈妈在洗碗,爸爸在扫地,孩子在铺床)
_______________________________________________________________
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参考答案及易错点拨
一、发音辨析
1.B 2.C 3.C 4.A 5.B
点拨:y在词头发/j/,在词尾多发/ɪ/或/aɪ/,这是单元语音必考考点。
二、词形填空
1. is sweeping 2. wash 3. cooking 4. flowers 5. making
易错点拨:look/now用现在进行时;Let's+动词原形;many后接可数名词复数;be good at+动词-ing。
三、单项选择
1.B 2.A 3.A 4.C 5.B
易错点拨:询问正在做什么用What;every day用一般现在时,第三人称单数主语动词加-es;It's time for+名词。
四、句型转换
1. Is; making 2. are not 3. What is; doing
4. 让我们扫地吧。
易错点拨:现在进行时变一般疑问句,把be动词提前;变否定句在be动词后加not。
五、看图写话(参考范文)
This is my family. We are doing chores at home. My mother is washing the dishes. My father is sweeping the floor. I am making the bed. We are busy but happy.
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