Unit 3 Robots Grammar 宾语从句复习课件31张

(共31张PPT)
Object Clauses
Revision
宾语从句复习
《Earth Song》
What did you see in the video?
What can we learn from it?
We call this day “ World Earth Day” .
What will you do for Mother Earth?
The Volunteer Club at our school will hold some activities to protect our environment.
It needs more volunteers.
Do you want to be a Volunteer Club Member?
If you want to be a volunteer, you need to pass a test with the three levels.
How much do you know about protecting the environment?
1.Can you tell me _______ your name is and ______ old you are.
2. Please tell me ______ class you are in and _______ your head teacher is.
3. I wonder __________ you often help your family with the housework.
4. I want to know _______ you want to be a Volunteer Club member.
5. I think _______the Volunteer Club members must love nature and protect the environment.
Level1:
Task 1: The chairperson wants to know something about you. Fill in the blanks and complete the sentences.
why
what
how
which
who
if/whether
that
连接词/引导词
+宾语从句
主句
+连接词
结构：
3. Amy has joined the Volunteer Club .
My sister said________________________________
2. It’s everyone's duty to protect the environment.
The teacher told us __________________________
___________________________________________.
1. Earth is becoming more and more polluted.
I find_______________________________________
Task 2: Show your knowledge about environment. Change the sentences into Object Clauses.
Earth is becoming more and more polluted.
(that)
it was everyone's duty to protect the environment.
(that)
Amy had joined the Green Club.
(that)
What tense rules can you get?
宾语从句中时态的变化
主句 从句
一般现在时
时态不作限制，我们可以根据句子的需要使用任何一种时态。
（需要性原则）
一般过去时
运用相应的过去的某一种时态，
从而达到主句和从句相互一致。
（一致性原则）
当主句为一般过去时，从句时态的变化：
连 接 前
连 接 后
一般现在时
一般过去时
一般过去时
过去完成时
一般将来时
过去将来时
现在进行时
过去进行时
现在完成时
过去完成时
过去完成时
He told me
(that)
summer is after spring .
knowledge is power.
there are 7 days in a week.
Teachers’ Day is on 10th September every year.
Read and work out the rule:
宾语从句中时态的变化
主句 从句
一般现在时
我们可以根据句子的需要使用任何一种时态。
（需要性原则）
一般过去时
从句改成相应的过去的某一种时态，
从而达到主句和从句的相互一致。
（一致性原则）
客观真理 自然现象
公式定理 名言警句 时态不变
仍用一般现在时态。
（特殊性原则）
√
Task 3: A level test !
用所给动词的适当形式填空。
I heard that water pollution _________ (make) many fish die out already.
2.I was told that the year 2017_____ (be) the forty-eighth World Earth Day.
3.Mum says she ______(like) to use paper bags instead of plastic bags now.
4. I hope that the environment in Menghe
______________ (become) better soon.
had made
is
likes
will become
一致性原则
特殊性原则
需要性原则
需要性原则
If you want to be a club member, you need to pass a test with the three levels.
How much do you know about protecting the environment?
What have you done to protect the environment?
Level 1
Level 2
Level 3
Level 2:
What have you done to protect the environment?

Task 4: The chairperson is interviewing some volunteers now.
-Do you want to be a volunteer?

Is it important to protect the environment?

-Will you pick up waste paper when you see it on the ground?
if/whether you want to be a volunteer?
if/whether it is important to protect the...
if/whether you will pick up waste paper when you see it on the ground?
结构：
+连接词 if /whether +宾语从句
主句
主句 Chairperson’s questions
Can you tell me...






…if/whether you have planted ...
…if/whether you save water...
…if/whether you will be willing to...
4.Have you planted trees before?


5.Do you save water in your daily life?


6.Will you be willing to clean up the park
when you are free at the weekend ?
Task 4: The chairperson is interviewing some volunteers now.
陈述语序
Work in pairs:
即“主语在前，谓语在后”。
Chairperson’s questions
Can you tell me...






I wonder _______ I can join the Volunteer Club or not.
I'm interested in _______ we will plant trees
next week．
3. He hasn't decided ________ to join us．
1.与or not 连用时。
2.置于介词后时。
3.与to do 不定式连用时。
whether
whether
whether
只用whether的三种结构：
If / whether
If 与whether 用法区别：
Task 5:
翻译句子：
1.我不确定我是否能成为一名志愿者。
I am not sure _______________________________.
2.我想知道迈克是否想加入我们。
I wonder ______________________________ or not.
3.我在考虑是否应该那样做。
I am thinking about __________________________.
if/whether I can be a volunteer
whether Mike wants to join us
whether I should do it like that
√
Another level test !
If you want to be a club member, you need to pass a test with the three levels.
How much do you know about protecting environment?
What have you done to protect the environment?
What will you do to protect the environment?
Level 1
Level 2
Level 3
Level 3
What will you do to protect the environment ?
Task 6: The environment around us is getting worse and worse.
air pollution
hazy weather
雾霾天气
It has seriously affected our life.
Qs:
1. What can people do to protect the environment?
2. How do people control all kinds of pollution?
Can you think about __________________________


Could you think about ________________________
Task 6:
How to protect the environment ?
what people can do to protect the environment?
how people control all kinds of pollution?
+宾语从句
陈述语序
formal and polite
结构：
主句
+连接词 wh-words
1. What was wrong with our earth?
Can you tell me__________________________?
2. What happened to the fish in the river?
I didn’t know ____________________________?
what was wrong with our earth
what had happened to the fish in the river
Task 7:
M: Can you tell me what we should do to live a green
life?
S: I think we should plant more trees.
M: Can you tell me what you have done for the
environment?
S: You know that I use both sides of the paper now.
And I have learnt how I can save water and food.
M: Well done! I wonder if people can use new energy
from the sun, wind or water.
S: Of course we can! I find that nature is our greatest
treasure. I hope everyone can do something to
make a difference to the Earth!
What can we do to improve the environment?
Task 7: Millie and Simon are talking about ways to improve the environment. What are their ways?
use both sides of the paper
save water and food
from the sun, wind or water.
use new energy
plant more trees.
Task 7:
S1: Can you tell me what we should do to live a green life?
S2: I think …
S1: Can you tell me …?
S2: …
S1: Well done! I wonder if/whether …
S2: … I hope everyone can do something to make a difference
to the Earth!
What can we do to improve the environment?
Work in pairs!
Useful expressions:
Water: turn off the tap when brushing teeth
take showers for less than 10 minutes
Power: turn off the lights when we leave a room
turn off the power when our computer is not in use
Pollution: take our own bags when shopping
reduce air pollution by riding bikes
protect the environment by recycling waste
Trees: protect flowers, grass and plant more trees
prevent people from cutting down trees
Trees can reduce dust and help keep the air clean. …
1.The girls asked if they ____to YunDaiyingSquare to give out the leaflets this weekend.
A. went B. go C. would go D. will go
2. If it ____ tomorrow, they will stay at home instead.
A. rains B. will rain C. doesn’t rain D. won’t rain
3. Lily doesn’t know when the environment show
____ held at our school. Please tell her the time
when she ___back.
A. be; will come B. is; comes
C. will be; comes D. will be; will come


Task 8: The last level test:

C
A
C
是否；引导宾语从句
如果；引导条件状语从句
何时，什么时候；引导宾语从句
当……时候；引导时间状语从句

宾语从句: if
when

状语从句:
条件状语从句：if
时间状语从句：when

是否
什么时候(即特殊疑问词)
如果
2.从句时态根据句意而定
当……时
注意:　　
1.主要从汉语意思去区别，重点是时态运用。
if, when引导宾语从句和状语从句的区别
条件状语从句和时间状语从句中一般　
不用将来时。
How much do you know about protecting the environment?
What have you done to protect the environment?
What will you do to protect the environment?
Level 1
Level 2
Level 3
Boys and girls! You are all excellent!
√
√
√
Task 9:The chairperson made a telephone call to Miss Yao.
C: Hi, Miss Yao. There’s going to be an environment
show at our school.
Y: Really? When is the show going to be held?
C: I haven’t decided yet.
Y: Who will be invited to the show?
C: Some famous people in our town will be invited.
Y: What will be shown at the show?
C: Videos about the past and present of Menghe
Town will be shown at the show.
Y: What will be discussed at the show?
C: Ways about how to protect the environment will
be discussed at the show.
Chairperson (C), Miss Yao (Y)
Read and answer my Qs:
根据对话信息，正确的使用宾语从句填空
there was going to
be an environment show
when the show was going to be held
who will be invited to the show
what will
be shown
if my friends are interested in it.
whether they will take part in it
why we
should protect the environment.
earth
we had done a lot for the environment.
we can make a difference to the
宾语从句
that（陈述句 ）
if/whether（一般疑问句 ）
特殊疑问词（特殊疑问句)
主句为一般现在时从句可为任何时态
语序
陈述句语序-主语在前，谓语在后
客观真理 自然现象
公式定理 名言警句
时态不变
语法小结
三要素
Homework
《复习指导用书》
P47-49 宾语从句
Stop pollution!
Save Mother Earth!

Earth is our mother.
Without earth, without life.