资源简介

(共46张PPT)
外研版 英语 四年级 上册
Unit 2 Helping at home
Get ready & Start up
Part 1
Warm up
Phew! So much work!
Let’s work together.
Wash the dishes.
Feed the dog.
Make the beds.
Wash the clothes.
Sweep the floor.
Take out the rubbish.
Everyone, well done!
Chores can be fun!
Listen and sing.
Lead in
Look and write.
feed the dog
To-do List
Sam
clean the table
clean the floor
wash the dishes
wash the clothes
make the bed
take out the rubbish
wash 洗
Wash your hands before dinner.
饭前洗手。
[w ]
Let’s learn.
Presentation
dish 盘子，碟子
He is washing the dishes.
他正在洗盘子。
[d ]
Let’s learn.
feed 喂养，给……食物
Mum is feeding her baby.
妈妈正在喂她的孩子。
[fi d]
Let’s learn.
sweep 扫，打扫
The boy is sweeping the floor.
这个男孩正在扫地。
[swi p]
Let’s learn.
floor地板， 地面
[fl (r)]
rubbish 垃圾
Take out the rubbish.
把垃圾拿出去。
[ r b ]
Let’s learn.
chore 家庭杂务
I love doing chores.
我喜欢做家务。
[t (r)]
Let’s learn.
to-do list 待办清单
This is a to-do list.
这是一张待办清单。
[t du l st]
Let’s learn.
may 可以(表示允许某人做某事)
May I come in
我可以进来吗？
[me ]
Let’s learn.
outside 在室外
May I go outside to play now
现在我可以去外面玩吗？
[ a t sa d]
Let’s learn.
tidy 整理，收拾
I like to tidy my room.
我喜欢收拾我的房间。
[ ta di]
Let’s learn.
easy 容易的
It’s easy to learn English.
学英语很容易的。
[ i zi]
Let’s learn.
反义词：difficult困难的
clean 清洁的，干净的
Our classroom is clean.
我们的教室很干净。
[kli n]
Let’s learn.
反义词：dirty 肮脏的
job 任务，事情
[d b]
Let’s learn.
good job 干得好，真不错
Good job! Tom.
干得好！汤姆。
[ɡ d d b]
dirty 脏的
The boy is dirty.
这个男孩很脏。
[ d ti]
Let’s learn.
反义词：clean干净的
desk 书桌，写字台
Clean your desk, please.
打扫你的书桌。
[desk]
Let’s learn.
wall 墙
Put the pictures on the wall.
把画贴墙上。
[w l]
Let’s learn.
again 再一次
Try again.
再试一次。
[ ɡen]
Let’s learn.
also 除此之外，还
I can also sing a song.
我也会唱歌。
。
[ ls ]
Let’s learn.
位置：用在系动词、助动词、情态
动词之后，实义动词之前。
problem 问题
No problem!
没问题。
[ pr bl m]
Let’s learn.
finish 完成，做完
I finished my homework.
我做完我的作业了。
[ f n ]
Let’s learn.
认识星星
游戏规则：快速读出星星上的单词。
Play a game.
wash
dish
to-do list
job
sweep
floor
rubbish
chore
may
outside
tidy
easy
clean
dirty
good job
desk
wall
again
also
problem
finish
feed
Dad, may I play outside
Yes. But can you tidy your room first
Bobby, can you help me clean the floor
Read and answer.
What does Sam ask Bobby to do
Can you help me, Bobby
OK. That’s easy.
Woof! Woof!
help sb. (to) do sth.帮助某人做某事
Go, Bobby!
Good job!
Read and answer.
What does Sam ask Bobby to do
Can you help me, Bobby
Go 加油
Bobby, stop! Look! It’s so dirty now!
Yes, Dad. I need to clean the floor, the desk and the wall.
Sam, are you still busy
Read and answer.
What does Sam ask Bobby to do
Can you help me, Bobby
Woof! Woof!
Woof! Woof!
need to do sth.需要做某事
Dad, may I play outside
Yes. But can you tidy your room first
Bobby, can you help me clean the floor
Read and answer.
What does Sam ask Bobby to do
Can you help me, Bobby
OK. That’s easy.
Woof! Woof!
Go, Bobby!
Good job!
Woof! Woof!
Yes, Dad. I need to clean the floor, the desk and the wall.
Bobby, stop! Look! It’s so dirty now!
Sam, are you still busy
Woof! Woof!
Dad, may I play outside
Yes. But can you tidy your room first
Bobby, can you help me clean the floor
Complete the dialogue.
Can you help me, Bobby
OK. That’s easy.
Woof! Woof!
Go, Bobby!
Good job!
Woof! Woof!
Yes, Dad. I need to clean the floor, the desk and the wall.
Bobby, stop! Look! It’s so dirty now!
Sam, are you still busy
Woof! Woof!
Ask and answer.
1. What does Sam want to do
2. What does his Dad want him to do
3. What does Sam ask Bobby to do
4. Does Bobby clean the floor
5. What does Sam have to do at last
He wants to play outside.
He wants Sam to tidy his room.
To help him clean the floor.
Yes, he does.
He has to clean the floor, the desk and the wall.
Play in roles.
Dad, may I play outside
Yes. But can you tidy your room first
Bobby, can you help me clean the floor
OK. That’s easy.
Woof! Woof!
Go, Bobby!
Good job!
Woof! Woof!
Yes, Dad. I need to clean the floor, the desk and the wall.
Bobby, stop! Look! It’s so dirty now!
Sam, are you still busy
Woof! Woof!
Read again and write T (True) or F (False).
______1. Sam’s room is tidy.
______2. Sam loves doing chores.
______3. Bobby can do chores well.
______4. Sam needs to tidy his room again.
F
F
F
T
In focus.
May I play outside
Can you help me clean the floor
Can you help me clean the floor
情态动词can的用法
Language point.
can是情态动词，意为“能，会”，表示一个人具备的能力。can还可以表示请求或允许，意为“能；可以”；还可以表示可能性。can后一定要跟动词原形，并且不以人称和数量的变化而变化。
1.肯定句型：主语+can + 动词原形 + 其他.
eg. I can help you clean the floor. 我能帮你扫地。
2.否定句型：主语 + can not(can’t) + 动词原形+其他.
表示“某人不能(不会/不可能)做……”。
eg. I can’t wash the dishes. 我不会洗盘子。
详解：
情态动词can的用法
Language point.
3. 疑问句句型分为一般疑问句和特殊疑问句两种类型。
(1)一般疑问句句型： Can +主语+动词原形+其他？
句子表示“某人会(能/可以)做……吗 ？”。其肯定回答“Yes, 主语 + can.”；否定回答“No, 主语 + can’t. ”。
eg. —Can you clean the desk —Yes, I can.
—Can he wash the clothes —No, he can’t.
(2)特殊疑问句句型：特殊疑问词+ can + 主语+动词原形+其他？
eg. What can Sam do 萨姆会做什么？
详解：
Can you help me clean the floor
Read and match.
a. Can you also take out the rubbish？
b. May I go outside to play now
c. Yes, please do.
d. Can you help
My room is clean now, Dad.
Well done. But we still have a lot of chores to do. 1_________.
OK! May I sweep the floor first
2________. Thanks, Sam! 3_________
No problem! Finished! 4__________
Sure!
Work in pairs. Look and say.
Can you make the bed
OK!
OK! Can you wash the dishes
Work in pairs. Look and say.
Can you sweep the floor
OK!
OK! Can you water the flowers
Work in pairs. Look and say.
Can you take out the rubbish
OK!
OK! Can you tidy the room
Talk in pairs.
Can you sweep the floor
OK! Can you wash the clothes
OK!
Talk in pairs.
Can you tidy your room
OK! Can you clean the floor
OK!
Good to know
Labor itself is a kind of enjoyment.
劳动本身就是一种享乐。
一、单项选择。
( ) 1. Can you ______me clean the floor
A. help B. to help C. helps
( ) 2. I need ______ the dishes.
A. wash B. to wash C. washes
( ) 3. We still have ____chores to do.
A. a lot B. a lots of C. a lot of
A
B
C
Exercises
二、根据情境选择正确图片。
( ) 1. Can you wash the dishes
( ) 2. I can sweep the floor.
( ) 3. Can she clean her room
( ) 4. Can you take out the rubbish
( ) 5. She can wash the clothes.
C
E
B
D
A
B
A
C
D
E
Summary
1.学习了下列词汇：
wash, dish, feed, sweep, floor, rubbish, chore, to-do list, may, outside, tidy, easy, clean, job, good job, dirty, desk, wall, again, also, problem, finish.
2.学习了下列句型：
—Can you help me clean the floor
—Yes, I can./ No, I can’t.
MUST DO
CHOOSE TO DO
Copy the words and read the dialogues.
Ask your friends if they can do chores.
Homework
Talk about ”Let’s work together.”

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