Unit 2 I think that mooncakes are delicious! 专题讲解-宾语从句-课件(共18张PPT)

(共18张PPT)
专项复习宾语从句人教版九年级全一册Thinking: What is an object clause
My favorite subject is ...
I think (that) it is interesting/easy....
主语
谓语
宾语从句
结构：主句+引导词+宾语从句
引导词
task1
Task1 划出下列宾语从句结构
1.He told me that he would go to the college the next year.
2.I don’t know if there will be a bus any more.
3.Nobody knew whether he could pass the exam.
4.The book will show you what the best CEOs know.
5.He didn’t tell me when we should meet again.
掌握宾语从句的三要素
01 连接词
02 语序
03 时态
1.陈述句
2.一般疑问句
3.特殊疑问句
原有的连接代词
和连接副词
if /whether
（“是否”，不做成分，但不能省略）
that
（不做成分，口语中可省略）
宾语从句的引导词分为三类：
STAGE 1 连接词
考点早知道
1.—The light in Bill's office is still on. I wonder _____.
—Maybe at midnight again.
A. if will he stop working
B. why he works so hard
C. how long will he work
D. when he will stop working
2.— Do you know____ Ann goes to work every day
—Usually by underground.
A. why B. how C. when D. whether
STAGE 2 语序
宾语从句用陈述语序。
典例 1
I couldn’t that he told a lie.
我认为她比内莉唱的清晰。
典例 2
I wonder if it‘s similar to the Water Festival of the Dai people in Yuinnan Province.
我想知道它是否和云南省傣族的泼水节相似。
典例 3
Which art form do you think is the most interesting？
你认为那种艺术形式最有趣？
task2
Task2 合并为宾语从句
1.Will he leave for America Did you know
2.Where does your sister work Please tell me.
3.I want to know. How can I get to school
4.He asked:” are you free now”
5.The teacher wondered : “does he like English”
如果主句是一般现在时，一般将来时或祈使句，宾语从句根据实际情况使用相应时态。
STAGE 3 时态
1. Cathy Taylor thinks that it's important for kids to join after-school activities
2. Please tell me how you go to school.
3. I hear John will leave for Beijing.
4. He says that he has ever been to Hangzhou.
时态
1. The news on TV reported that a heavy rainstorm was in the area.
2. I wondered whether she would come bac
home or not.
3. He knew what his mother was doing at nine o'clock yesterday morning.
如果主句是一般过去时态，宾语从句应使用过去相应的某种时态。
Attention
如果宾语从句表示的是客观事实、真理、自然现象时，不管主句使用什么时态，从句都使用一般现在时。
时态
1. Miss Zhu said that the earth goes around the sun.
2. Our teacher told us the sun rises in the east and sets in the west.
3. The student explains that light travels faster than sound.
P289
Attention
突破了三关是不是顿时轻松呢？但千万不能掉以轻心，还有几点需要提醒：
有些词是长着“两幅面孔”
的，要注意区分清楚：
1. I won't come if it snows tomorrow.
2. I don't know if it will snow tomorrow.
1.—He wonders when his sister will be able to come back from America.
— Maybe next Friday.
2. What was he doing when I came in
条件状语从句
宾语从句
时间状语从句
如果
是否
何时
当......时
宾语从句
1. He asks me if/whether Lily will be back in three days.（可以互换）
2. I wasn‘t sure if/whether you’d like it.（可以互换）
下列情况只能用whether,不能使用if
3. He doesn't know whether or not he can come.
4. Please tell me whether to go or stay here.
5. We worried about whether he was in good health.
6. Whether it is true or not, I can't tell.
在whether...or not的固定搭配中
在介词后
宾语从句放在句首表强调时
if OR whether
在动词不定式之前
1.我认为她不会说日语。
I think she can't speak Japanese.
I don't think she can speak Japanese.
2.我相信他们还没有完成工作。
I believe they haven't finished their work yet.
I don't believe they have finished their work yet.
当主句的主语是第一人称I或we，且谓语动词是think, believe, suppose, expect等时，宾语从句的否定式常转移到主句上，即“否定前移”
Translation
task 3
Task3 完成下列句子
1.I think your answer is right.（改为否定句）
2.我认为不会下雨。（翻译成英语）
宾语从句三要素
that
连接词 if/whether
who; whom; whose; which; what; when; where;
主句为现在的时态，从句可以是任何时态
时态 主句为过去的时态，从句使用过去的某种时态
客观真理，自然现象等不变
语序 陈述语序
Summary
THANK YOU