Unit 2 Colurs Grammar 课件（15张PPT，无音频）

Unit 2 Grammar
The Object Clause
1.Some people believe _______ colours can influence our moods.
2.You may wonder__________ it is true.
3.The article explains _______colours can do and ______ characteristics they represent.
that
whether
what
what
Object Clauses
一、宾语从句的概念
宾语从句即句子作宾语，而不再是一个词或短语作宾语。
I like my teacher.（名词作宾语)
I enjoy playing basketball.(动名词作宾语）
I decide to study hard.（不定式作宾语）
I know him .（代词作宾语）
I know Mr Li teaches English. (句子作宾语）
She asked if the answer was right. (句子作宾语）
二、宾语从句三要素
连 接 词
时 态
语 序
我觉得蓝色要比粉色更好。
我不确定蓝色穿在你身上是否好看。
你知道彩虹里有少种颜色吗？
I think blue is better than pink.
Do you know how many colours there re in a rainbow?
I’m not sure if blue looks good on you.
(that)
连接词
1.that引导
2.whether/if引导
3.连接代词 who whom whose what which
连接副词 when why where how
由从属连词that引导的宾语从句
注：that 在句中无词汇意义，在从句中不能充当成分，
在口语当中往往省略
I hear (that) _______________________. （一小时后他会回来）
He said (that) ______________________. （他非常想念我们）
The teacher told us (that) ___________________________.
（地球围着太阳转）
he will be back in an hour
he missed us very much
the earth moves around the sun
注意：当从句是客观真理的时候，无论主句什么时态，从句一律用一般现在时
宾语从句可用于主句动词之后，如：know, think, believe,
hope, mean…
I am glad (that)_________________( 你赢了这比赛).
He is sure(that)_________________ （他能通过考试）
you won the game
he can pass the exam
还可用于从句形容词之后， 如：certain, sure, glad…
You may wonder whether it is true.
I’m not sure if blue looks good on you.
由从属连词whether, if 引导的宾语从句
if/ whether “是否”，说明对陈述的事物不明确或不清楚。常用在ask, wonder, can(could) you tell me 等后。
Is it true?(一般疑问句)
It is true.(陈述句结构)
（主+谓+其他成分）
You may wonder
添加if/ whether, 改变语序。
whether
it is true.
宾语从句中的语序必须使用_____________，
其结构为 _______________________________。
陈述句语序
连接词+主语+ 谓语 +其它


if/whether she should choose the red dress.
if/whether white clothes suit her.
陈述句结构（主+谓+其他成分）
I should choose the red dress.
添加if/ whether, 改变语序，改变人称
Do white clothes suit me?
Should I choose the red dress? (疑问句）
Kitty cannot decide ____________________
Sandy does not know______________________
Is the sports bag made of cotton?
Amy is asking _________________________
Does the green T- shirt match my trousers?
Simon is not sure_______________________
Should I stay at home instead of going shopping with my classmates?
Daniel often wonders______________________________________

由从属连词whether, if 引导的宾语从句
if/whether the sports bag is made of cotton
if/whether the green T-shirt match his trousers.
if/whether he should stay at home instead of
going shopping with his classmates.
1.I'm not sure ____________ I should tell him my true feelings.
2.I'm thinking about ________I should tell him my true feelings.
3.I don't know ____________ it will influence our study.
4.I don't know _________ it will influence our study or not.
6. I haven't decided _________ to talk about it with my parents.
whether
whether
“whether” or “if”
whether
7.__________this is true, I can’t say.
Whether
whether/ if
whether
whether/ if
宾语从句在句首时
在介词后面
在动词不定式前
当与or not连用表是否时，或与or 连用表选择时
5.Tell me ________you’d like to go shopping or tidy the room.
whether
The article explains what colours can do and what
characteristics they represent.
Do you know how many colours there re in a rainbow?
代词或副词连接主句和从句，并在从句中担任句子成分，具有一定的意义，不可省略。
由连接代词 Who,whom,whose,which,what 和连接副词 where,how,why,when引导的宾从.
当从句的原句为以下句子以及what, who作主语时，语序不变：
What’s wrong? What’s the matter?
What’s happening? What happeneed?
eg:I don’t know what’s the matter.
Can you tell me who is over there?
The radio says it _________ cloudy tomorrow. (be)
Tom says that they ______________ (play) basketball at six o’clock yesterday evening.
3. He asked what they ______________(do)at eight last night.
4.The teacher told his class that light _______(travel)faster than sound
5.Could you tell me who ___________(take) away the book already?
6.The teacher told me she____________(bear) in 1960.
will be
were playing
travels
were doing
Exercise: fill in the blanks
has taken
主句用现在时或将来时，从句可用任何时态。
主句用过去时，从句用与过去相关的时态。
was born
从句中有具体过去时间状语，即使从句动作发生在主句动作前，仍用相关的过去时。
Could /Would you tell me……（主句是一般现在时）
从句说的是一般真理、客观事实、自然现象、名言时，仍用现在时。
( ) (中考连接) --- Philip has gone to New Zealand.
--- Oh, can you tell me ________?
A. when did he leave
B. when he is leaving
C. when he left
D. when is he leaving
C
将下列句子合并为一句:
1. Where do they stop on the way? I asked.
2. What will you speak at the meeting? Could you tell me?
3. Do they like to go skiing? He asked.
4. He is doing his homework. He said.
5. He will come back. Tom said.
6.Why is the train late? Would you tell me?
I asked where they stopped on the way.
Could you tell me what you will speak at the meeting?
He asked if they liked to go skiing.
He said that he was doing his homework.
Tom said that he would come back.
Would you tell me why the train is late?
THANK YOU !
GOODBYE !