资源简介

(共49张PPT)
Unit 5
What a Delicious Meal!
主讲人：xxx
课型：语法课
Section A Grammar Focus
能够深入理解what和how在构成感叹句时的不同用法及语义差异。（学习理解）
01
学生能够掌握并准确运用what和how完成句子改写练习，在具体语境中正确选择和使用what或how将陈述句转换为感叹句。（应用实践）
02
熟练运用感叹句完成不同场景的对话补全，在具体情境中灵活运用感叹句进行连贯表达。（迁移创新）
03
能够在观察例句、语篇研读中，识别一般现在时、一般过去时以及情态动词的被动语态结构，理解被动语态侧重描述事物、客观介绍发明与工程成就的表意功能。（学习理解）
01
能够结合本单元发明、重大工程主题，自主运用被动语态口头或者简单书面介绍一项创造或工程成就，联系现实表达个人观点，实现语法知识在真实情境下的综合输出。（迁移创新）
03
能够借助填空、句型转换等练习，在单句和短文语境中正确选用被动语态形式描述事物，熟练区分主动语态与被动语态的使用场景，完成语法知识的内化运用。（应用实践）
02
教学目标
01
Lead-in
Lead in
01
Presentation
02
Practice
03
Production
04
Summary
05
Language points
06
Exercises
07
Homework
08
Words and Expressions
tunnel
n. 隧道；地下通道
tourism
n. 旅游业
Lead in
01
Let’s listen and learn.
Lead-in
How delicious the dish looks!
What do you think of the food on the table
amazing!
delicious!
How can we express our feelings more vividly
What an amazing smell (it is)!
Let’s learn.
I wash my clothes every day.
My clothes
are washed
me
by
everyday.
主动语态
被动语态
done
Let’s learn.
什么时候需要用被动语态呢？
不知道、没必要
不知道谁来的电话
不必提及动作的执行者
The building was burned down.
Let’s learn.
什么时候需要用被动语态呢？
These books are written especially for children.
动作承受者需强调
重点在这件事上
Let’s learn.
什么时候需要用被动语态呢？
You should be requested to make a speech at next meeting.
不说出动作执行者
出于礼貌避免说出执行者。
Let’s learn.
一般现在时
am/is/are + done
一般过去时
was/were + done
被动语态
含有情态动词
情态动词 + be + done
原形 过去式 过去分词
become became ___________
buy ___________ bought
catch caught caught
bring ___________ brought
make made made
fly flew ___________
teach taught ___________
take took ___________
become
Let’s review.
bought
brought
flown
taught
taken
Let’s learn.
被动语态并不难，主语后面加 be done。
强调动作谁来干，be done 和 by 需见面。
还有一点别被骗，时态 be 变 done 不变。
被动语态口诀
—Do you know who invented the kite
—Yes, it is said that the kite ________ by Mozi over 2,000 years ago.
was invented
is invented
invents
invented
1.
All the traditional artworks ________ good care of in the national museum.
must take
must be taken
should take
can take
3.
What do you know about the railway
Words and Expressions
frozen
adj. 冻硬的，冰封的
layer
n. 层，表层
Make a profile of the Qinghai–Xizang Railway.
Qinghai–Xizang Railway
Creative solutions
1. Special pipes were used to keep the ground hard.
2. Tunnels were created for some sections.
3. Animal friendly bridges were built above the ground, allowing animals to pass underneath.
Influence
It has increased tourism and economic development in the area.
Value of the project
Lessons and experience from its construction can help improve transport in similar places around the world.
Let’s watch and learn.
What can we learn from building the Qinghai Xizang Railway
Do you think this railway is a great invention like project Why or why not
We should be creative and keep trying when we face hard problems. …
I think this railway is a great invention like project because …
Discuss the questions and talk.
Presentation
02
Presentation
What an amazing smell (it is)! How delicious the dish looks!
What a mess (it is)! How clever you are!
What luck (we have)! How wonderful life is!
Read the sentences and discuss how to make exclamatory sentences with what or how.
3a
Can you make a summary(总结) yourself
in a mess 杂乱不堪；陷入困境
make a mess 搞得一团糟
mess n.脏乱；凌乱 messy adj. 凌乱的；脏的
Let’s learn.
什么时候需要用被动语态呢？
动作承受者需强调
重点在派对这件事上
不知道、没必要
不知道谁来的电话
不必提及动作的执行者
不说出动作执行者
出于礼貌避免说出执行者。
What do you know about the railway
青藏铁路（Qinghai Xizang Railway）被誉为“天路”，2006年全线通车。
修建工程面临三大世界级难题：高原frozen ground（冻土）、高寒缺氧、生态环境脆弱。建设团队研发了特殊工程技术，同时修建动物通道与生态桥梁，兼顾工程建设与野生动物保护。
铁路通车之后极大便利了青藏高原对外交通，带动当地旅游与经济发展。项目积累的高原建设经验，也给世界同类地区基建提供了重要借鉴。
Presentation
Exclamatory sentences 感叹句
1. 定义：用于表达强烈的感情，句末用！
2. 结构：
（1）What (a/an) + adj. + n. + (主 + 谓)！（2）How + adj. + (主 + 谓)！
What an amazing smell (it is)!
What a mess (it is)!
What luck (we have)!
How delicious the dish looks!
How clever you are!
How wonderful life is!
Presentation
考点1：选择what/how
1.( )_____ a lovely dog it is!
A. What a B. What C. How D. How a
2.( )______ beautiful the flowers are!
A. What B. What a C. How D. How a
3.( )______ interesting news it is!
A. What B. What an C. How D. How an
4.( )______ hard the workers are working!
A. What B. What a C. How D. How a
A
C
一找主谓，二看主前，名词what，形容词how
Presentation
考点2：陈述句变感叹句
They are beautiful flowers.
二换：斜线前后换位置
beautiful flowers they are.
三加：斜线前为名词，加what
斜线前为形容词或副词，加how
一断 ：在谓语后断开
What beautiful flowers they are !
别忘了加感叹号哦
Tip
陈述句变感叹句时，要去掉陈述句中的so / very / too / really 等修饰词。
Presentation
what和how引导的感叹句可以互相转换，转换后意义不变。
例如：
1.这部电影多么有趣啊！
What an interesting film it is! = How interesting the film is!
2.这个消息真令人兴奋！
What exciting news it is! = How exciting the news is!
3.这些毛衣真漂亮！
What nice sweaters they are! = How nice the sweaters are!
考点3：感叹句互换
Practice
03
Read the sentences. Circle the verbs in the passive voice.
4a
A mini-camera is connected to the front of the glasses.
The oil and salt are also added by the machine itself.
Toys, chairs, tables, and even houses can all be made by the 3D printer.
A radio message was sent across the Atlantic Ocean for the first time in 1901.
被动语态有哪些要点需要注意呢？
Words and Expressions
be supposed to do sth.
phr. 应当做某事
wheel
n. 车轮，轮子
Words and Expressions
melt
v. （使）融化；逐渐消失
pipe
n. 管道；管子；烟斗
Bridges __________ (build) to allow animals to pass under the tracks.
Toys and houses can ________ (make) by a 3D printer.
The tickets _________ (sell) out in a second whenever there was a match.
It’s ______ (say) that the pianist will come to our city next week.
Daming ___________ (choose) for the school basketball team yesterday.
A message __________ (send) across the Atlantic in 1901.
Every year, about 750,000 cars _____________ (produce) in this factory.
were built
语法填空
be made
were sold
said
was chosen
was sent
are produced
Production
04
Production
Complete the conversations using the correct exclamatory sentences.
3c
A. How nice to see you! B. What a surprise! C. What a lovely cake!
D. What a beautiful day! E. How time flies! F. What a great idea!
1. A: _______________________ Did you make it
B: Yes. I made it for you.
A: Oh, how kind of you! Thank you so much.
2. A: John _______________________
B: Mary _______________________
I didn’t think you could come.
A: I finished work early.
B: That’s great.
3. A: Sue got into her dream university!
B: Wow! It feels like yesterday that she
started high school.
_________________________________
C. What a lovely cake!
A. How nice to see you!
E. How time flies!
B. What a surprise!
D. What a beautiful day!
F. What a great idea!
4. A:
B: Yes, it is.
A: Let’s go boating on the lake!
B: _______________________
Language points
05
练
词
讲
例
Language points
mess
mess n. 脏乱；凌乱
in a mess 杂乱不堪；陷入困境
make a mess 搞得一团糟
What he saw was a great mess. 他看到的是一团糟。
太糟糕了！
__________it is!
What a mess
练
词
讲
例
Language points
pretty
You have a pretty smile. 你笑起来真好看。
At the end of the summer, I was able to communicate pretty well.
到了夏天结束时，我能够相当流利地交流了。
I bought a pretty dress yesterday.
Today is pretty hot!
漂亮的
非常
adj. 漂亮的；美丽的
adv. 相当；十分；非常
Summary
06
Summary
What + noun phrase(名词短语) + (主语+谓语)!
How + adj. / adv. + (主语+谓语)!
一断：在谓语后断开
二换：斜线前后换位置
三加：斜线前为名词，加what
斜线前为形容词或副词，加how
陈述句
感叹句
三步走
Exercises
07
Exercises
一、单项选择。
1.______ amazing the story is! I want to read it again.
A. What B. What an C. How D. How an
2.______ heavy snow! We can make a snowman tomorrow.
A. What B. What a C. How D. How a
3.______ delicious the mooncakes are!
A. What B. What a C. How D. How a
C
C
Exercises
1. The movie is very exciting. ______________________
2. She is a kind teacher. ______________________
3. The food tastes delicious. ______________________
4. They are running very fast. ______________________
5. It is a beautiful day. _______________________
将陈述句改为感叹句
How exciting the movie is!
What a kind teacher she is!
What a beautiful day it is!
How delicious the food tastes!
How fast they are running!
Homework
08
Homework
必做：
1. 熟读Grammar Focus句型三遍；
2. 将3a中的句子默写到作业本上。
选做：
选择自己的三个爱好或喜欢的食物，分别造一个感叹句。

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