内容正文:
Unit 1 Helping at home 单元知识清单
人教PEP版四年级上册(新教材)
知识归纳
语音学习
字母组合ch的发音
ch发 /tʃ/:teach, Chinese, chair, lunch, peach, much, child, kitchen, teacher
歌谣:My grandpa can teach Chinese. He can make nice chairs.
My grandma can make good lunches. Her peaches are great!
必记单词
PE n. 体育(课) job n. 工作;职业 doctor n. 医生
farmer n. 农场主;农民 nurse n. 护士 busy adj. 忙碌的
tired adj. 疲倦的 chore n. 家庭杂务 cook v. 烹饪;煮
clean v. 打扫;干净的 room n. 房间 sweep v. 扫
floor n. 地板;地面 together adv. 在一起;共同
people n. 人;人们 child n. 儿童;小孩(复数children)
常考短语
office worker 公司职员 factory worker 工厂工人 look after 照顾
sweep the floor 扫地 clean the room 打扫房间 cook together 一起做饭
do some chores 做家务 make a gift 做礼物
PE teacher 体育老师 look after my sister 照顾妹妹
必会句型
1. What’s your mother’s job? 你妈妈做什么工作?
2. She’s a doctor. 她是医生。
3. Mum and Dad are busy and tired. 爸爸妈妈又忙又累。
4. What can we do for them? 我们能为他们做些什么?
5. We can do some chores. 我们可以做些家务。
6. I can cook. I can clean the room. 我会做饭。我会打扫房间。
核心语法
考点01:What’s ...’s job? 询问职业
考点02:I/We can + 动词原形 表能力
考点03:be + 形容词 描述状态
知识点拨
考点01 What’s ...’s job? 询问职业
What’s your mother’s job? 你妈妈做什么工作?
She’s a doctor. 她是医生。
▸ What’s ...’s job? 用于询问某人的职业,回答用He’s/She’s a + 职业名词。
一、基本用法
What’s + 某人’s + job? 某人做什么工作?
回答:He's/She's a + 职业名词。
— What’s your father’s job?
— He’s a factory worker. 他是一名工厂工人。
— What’s her job?
— She’s a nurse. 她是护士。
二、常见职业词汇
doctor 医生 | nurse 护士 | farmer 农民 | teacher 老师
office worker 公司职员 | factory worker 工厂工人
PE teacher 体育老师
My mother is a nurse. 我妈妈是护士。
His father is a farmer. 他爸爸是农民。
三、名词所有格
某人’s:表示“某人的”
your mother’s job 你妈妈的工作
Chen Jie’s father’s job 陈杰爸爸的工作
What’s Mike’s father’s job? 迈克的爸爸做什么工作?
⚠ 易错提醒:职业名词前用a/an!She’s a doctor (✓) / She’s doctor (✗);He’s = He is, She’s = She is,注意缩写!office worker和factory worker是两个词组成的职业名称!
✎ 大显身手
一、根据中文提示完成句子
1. — ______(你妈妈做什么工作?)
— She’s a nurse.
2. — What’s your father’s job?
— ______(他是一名工厂工人).
3. My mother is a ______(医生). She helps many people.
4. — What’s ______(她的)job?
— She’s a farmer.
5. His father is an ______(公司职员).
二、单项选择
( )1. — What’s your mother’s job? — She’s a _____.
A. doctor B. doctors C. a doctor
( )2. — What’s _____ job? — He’s a farmer.
A. your father B. your father’s C. your fathers
( )3. My mother is _____ office worker.
A. an B. a C. the
( )4. — What’s her job? — She’s a _____.
A. farm B. farmer C. factory
( )5. His father is a _____.
A. factory worker B. factory workers C. factories worker
考点02 I/We can + 动词原形 表能力
We can do some chores. 我们可以做些家务。
I can cook. I can clean the room. 我会做饭。我会打扫房间。
▸ can表示“能、会”,后接动词原形,用于表达有能力做某事。
一、基本用法
主语 + can + 动词原形 + 其他:能/会做某事
can是情态动词,所有人称不变,后面接动词原形
I can sweep the floor. 我会扫地。
We can cook together. 我们可以一起做饭。
二、can的否定形式
主语 + can’t + 动词原形 + 其他:不能/不会做某事
can’t = cannot
I can’t cook. 我不会做饭。
She can’t sweep the floor. 她不会扫地。
三、can的疑问句
Can + 主语 + 动词原形 + 其他?:能/会做某事吗?
肯定回答:Yes, 主语 + can.
否定回答:No, 主语 + can’t.
— Can you clean the room? — Yes, I can.
— Can she cook? — No, she can’t.
⚠ 易错提醒:can后必须用动词原形!I can cook (✓) / I can cooks (✗);can所有人称不变!He can (✓) / He cans (✗);can’t = cannot,不要写成can’nt!
✎ 大显身手
一、用can或can’t填空
1. I ______ sweep the floor. I often help at home.
2. She ______ cook. She is only five years old.
3. We ______ do some chores for Mum and Dad.
4. He ______ clean the room. He is too small.
5. They ______ look after their little sister.
二、按要求完成句子
1. I can cook.(改为否定句)
____________________________________________________________
2. We can do some chores.(改为一般疑问句)
____________________________________________________________
3. She can sweep the floor.(改为一般疑问句)
____________________________________________________________
4. Can you clean the room?(作肯定回答)
____________________________________________________________
5. He can look after his sister.(改为否定句)
____________________________________________________________
考点03 be + 形容词 描述状态
Mum and Dad are busy and tired. 爸爸妈妈又忙又累。
▸ be动词 + 形容词,用于描述人或事物的状态。
一、基本用法
主语 + am/is/are + 形容词:处于某种状态
I am busy. 我很忙。
He/She is tired. 他/她很累。
We/They are busy and tired. 我们/他们又忙又累。
My father is busy. 我爸爸很忙。
Doctors are great! 医生很了不起!
二、and连接多个形容词
be + 形容词1 + and + 形容词2:又……又……
busy and tired:又忙又累
Mum and Dad are busy and tired. 爸爸妈妈又忙又累。
The room is big and clean. 房间又大又干净。
三、常用描述状态的形容词
busy 忙碌的 | tired 疲倦的 | happy 开心的 | great 伟大的
helpful 有帮助的 | small 小的 | big 大的
We are happy together. 我们在一起很开心。
He is very tired. 他很累。
⚠ 易错提醒:be动词随主语变化!I am (✓) / He is (✓) / They are (✓);形容词前不需要加very也可以,加very表示程度更深!He is tired. / He is very tired.;busy和tired是形容词,不是动词!He is busy (✓) / He busy (✗)
✎ 大显身手
一、用am、is或are填空
1. Mum and Dad ______ busy and tired.
2. I ______ happy to help.
3. She ______ a great nurse.
4. We ______ happy together.
5. He ______ very tired today.
二、选词填空
busy tired happy great helpful
1. Mum and Dad are ______ and tired.
2. Doctors are ______! They help many people.
3. We are ______ together.
4. She is very ______ after work.
5. You are ______! Thank you for helping.
参考答案
考点01 What’s ...’s job? 询问职业
一、1. What’s your mother’s job? 2. He’s a factory worker 3. doctor 4. her 5. office worker
二、1. A 2. B 3. A 4. B 5. A
考点02 I/We can + 动词原形 表能力
一、1. can 2. can’t 3. can 4. can’t 5. can
二、1. I can’t cook. 2. Can we do some chores? 3. Can she sweep the floor? 4. Yes, I can. 5. He can’t look after his sister.
考点03 be + 形容词 描述状态
一、1. are 2. am 3. is 4. are 5. is
二、1. busy 2. great 3. happy 4. tired 5. helpful
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