Unit 2 I think that mooncakes are delicious SectionA Grammar Focus-4c 课件 (共23张PPT)人教版九年级全册

(共23张PPT)
Unit 2 I think that mooncakes are delicious!
Section A GF-4c
Learning Objectives
02
学会that，if，whether引导的宾语从句
1）I know that the Water Festival is really fun.
2) I wonder whether June is a good time to visit Hong Kong.
3) I wonder if they’ll have the races again next year.
03
通过学习西方的父亲节和母亲节，加深对节日文化的理解。
学习how；what引导的感叹句
1）What fun the Water Festival is!
2) How fantastic the dragon boat teams were!
01
Grammar Focus
I know that the Water Festival is really fun. What fun the Water Festival is!
I wonder if they’ll have the races again next year. How fantastic the dragon boat teams were!
I wonder whether June is a good time to visit Hong Kong. How pretty the dargon boats were!
I believe that April is the hottest month in Thailand. How delicious the food is in Hong Kong!
找出宾语从句
Pay attention to these objective clauses.
1. I know that ________________________.
我知道泼水节非常有趣。
2.___________ they’ll have the races again next year.
我想知道他们明年是否还会比赛。
3.I wonder _________________________________.
我想知道六月是不是去香港旅游的好时候。
4. I believe that__________________________.
我相信四月是泰国最热的月份。
the Water Festival is really fun
I wonder if
whether June is a good time to visit Hong Kong
April is the hottest month in Thailand
主语+谓语 + that/if/whether + 宾语从句
什么叫宾语从句呢？
宾语从句
1. 概念：什么是宾语从句？
观察下列句子，找出句子中的宾语。
I know him.
He runs a big shoe factory.
Tom can look after himself.
He told me the news.
They want to watch TV.
We enjoy playing soccer.
I hear that you have passed the exam.
人称代词
名词短语
反身代词
双宾语
不定式
动名词短语
宾语从句
简单句
I love English.
主语 谓语 宾语
S V O
在简单句中，宾语通常由n. / pron. / to do / V-ing 等单词或短语来充当。
I believe that April is the hottest month in Thailand.
主句
从句
含有宾语从句的主从复合句
S
V
S
V
O
在复合句中，充当宾语的从句叫宾语从句
引导词
宾语从句
2. 宾语从句的引导词
观察下列句子，找出句子中的引导词。
1.Mary thinks that the teams were fantastic.
2. Bill wonders whether they’ll have races again next year.
3.Hou Yi wondered if his wife would come back.
4. Do you know where he lives
宾语从句有三类引导词
1. 由that引导的宾语从句,无意义,可省略.（注意：that做从句主语，不可省略）
He says (that) he misses us very much.
2. 由whether(or not)，if引导的宾语从句，翻译为“是否”，不可省略。 if/whether可互换，但whether...or not为固定搭配。
① I want to know if/whether she is right.
② I want to know whether or not she is right.
3. 由what，who，when等特殊疑问词引导的宾语从句。
宾语从句
2. 宾语从句的引导词
把下列两个句子合并成一个含有宾语从句的复合句。
Do you know His father is a doctor.
He knows. Knowledge comes from questioning.
Do you know Is his father a doctor
Does Kate get up early Do you know
Do you know (that) his father is a doctor
He knows (that) knowledge comes from questioning.
that引导的宾语从句是由简单句陈述句转化来的。
Do you know if/whether his father is a doctor
Do you know if/whether Kate gets up early
if/whether引导的宾语从句是由简单句一般疑问句转化来的。
宾语从句
2. 宾语从句的引导词
注意if 与 whether 的使用区别
1.I don’t know whether he will come or not.
2.It depends on whether it is going to rain.
3. He wondered whether to stay here.
4.Whether he will come is not decided.
一般情况下，whether与if可以互换，但有些情况例外。
与or not连用，只能用whether
介词后，只能用whether
与to do不定式连用，只能用whether
作主语，只能用whether
宾语从句
2. 宾语从句的引导词
if 在宾语从句和条件状语从句中的区别。
I don’t know if it will rain tomorrow.
If it rains, I’ll stay at home.
是否，用于宾语从句
如果，用于条件状语从句，主将从现
宾语从句
3. 宾语从句的时态
观察下列句子，找出主句谓语动词和宾语从句的谓语动词。
I think (that) you are right.
She says (that) she won’t take part in the game tomorrow.
He told me (that) he arrived in Beijing last week.
He said (that) he was watching TV at eight last night.
He asked whether Alice would come tomorrow.
The teacher said (that) the earth moves around the sun.
1. 当主句是一般现在时，从句的时态不受限制，视情况而定；
2. 当主句是一般过去时，从句的时态为过去时态的一种；
3. 当从句为客观事实，从句的时态为一般现在时。
主现从不限
主过从也过
真理从现
宾语从句
3. 宾语从句的时态
1. 当主句是一般现在时，宾语从句根据句子的需要，可以使用任何时态。
He will go home. / He is sick. / He is reading a book. (He says...)
2.当主句是一般过去时，宾语从句必须用相应的过去的某一种时态，使主句和从句相互一致（呼应性原则）。
He will go home. / He is sick. / He is reading a book. (He said...)
3. 当宾语从句说明的是客观存在的事实或真理使，不受主句时态的限制，仍用一般现在时（特殊性原则）。
The teacher told us (that) the sun is much bigger than the moon.
宾语从句
4. 宾语从句的语序
Tom said. He is reading a book.
Tom said that he was reading a book.
“Do you like the song ” she asks.
She asks whether/if I like the song.
“When did Tom leave ” Do you know
Do you know when Tom left
陈述句
一般疑问句
陈述句
特殊疑问句
陈述句
宾语从句用陈述语序
宾语从句
5. 注意否定转移
一般而言，宾语从句的否定式与一般句子的否定式是一样的。但若是主句是I / We think/ suppose / guess / believe等时，从句的否定要转移到主句上来。
I think it’s going to rain.
I don’t think it’s going to rain.
We believe that she will come back.
We don’t believe that she will come back.
He told me that he arrived in Beijing last week.
He told me (that) he didn’t arrive in Beijing last week.
Summary of Objective Clauses
宾语从句：用一个句子来充当宾语。
引导词
that，陈述句，无意义，可省略
if / whether，一般疑问句，是否
what，who，how等，特殊疑问句
时态
主现从不限
主过从也过
真理从现
语序
陈述语序
Have a try! 用that/if/whether填空
1. Lisa believes ________ she will win the tennis match.
2. I don’t know ___________ Tom is an English teacher.
3. I don’t care ________ he likes it or not.
4. My foreign friends wonder __________ December is the best time to visit Hainan.
5. Annie said _____ she would return the book to Emily as soon as possible.
that
whether/if
whether
whether/if
that
Grammar Focus
What fun the Water Festival is!
How fantastic the dragon boat teams were!
How pretty the dargon boats were!
How delicious the food is in Hong Kong!
感叹句是表示赞美、惊叹、喜悦等感情等句子。通常由what和how引导。句子都带有感叹号。
感叹句
观察下列句子，总结what引导的感叹句的结构。
What a wonderful experience!
What an excellent idea (it is)!
What interesting books!
What cute children they are!
What exciting news it is!
What + a/an + adj. + cn.单 (+主谓+其他)！
What + adj. + cn.复 (+主谓+其他)！
What + adj. +un. (+主谓+其他)！
感叹句
观察下列句子，总结how引导的感叹句的结构。
How clever the girl is!
How strongly the wind is blowing!
How happy the children were!
How time flies!
How he wished that he could go back!
How + adj./ adv. + 主谓+ 其他！
How +主语+ 谓语+ 其他！
如何判断感叹句是用what还是how？
一去：去掉主语和谓语部分（去主谓）
二看：看主语前有n. / adj./ adv.。若有n. 用what；若有adj./adv.用how（是否有名词）
_______ big the room is.
主谓
adj.
How
________ honest girl Mary is!
________ heavy the boxes are!
What an
How
How honest Mary is!
What heavy boxes they are!
Have a try! 用what , what a/an , how填空
1. _________ clever boy he is!
2. _________ cold it is today!
3. _________ nice weather it is!
4. _________ hard they are working!
5. _________ well he writes!
6. _________ noisy place (it is)!
7. _________ beautifully he draws!
What a
How
What
How
How
What a
How
Exercises
1. -I am worried about _____ I can enter a good high school or not.
-Take it easy. Believe in yourself!
A. that B. when C. whether D. where
2. I don’t know if Mr. Wang ____ on a field trip. If he ____ on a field trip tomorrow, please call me.
A.goes;will go B.will go;goes
C.will go;will go D.goes;goes
3. The boy aksed _____any noise from outside.
A. whether had I heard B. whether I had heard
C. whether have I heard D. whether I have heard
翻译下列句子。
1.He says_______________________________.(他爸爸三天后回来)
2.Our teacher asks_______________________.(昨天谁打碎了玻璃)
3. Please tell me ________________________.(他们正在谈论什么)
4.I want to know_______________________.(你昨晚是怎么回家的)
5. Wang Hong told me _____________________________________.
(昨天早上六点她正在做饭。)
Exercises
that his father will be back in three days
who broke the window yesterday
what they are talking about
how you went home yesterday
that she was cooking at 6 yesterday morning
Thank You !