资源简介

(共29张PPT)
课型：词汇课
课时：Vocabulary in Use
Unit 5 Power of Ideas
Section B How do we turn ideas into reality
学生理解单元动词、名词、形容词之间的词性转换规则，掌握成对反义词词义，读懂发明创造类文本语境，能依托句子时态、主语特征判断单词变形要求。（学习理解）
01
学生结合单元发明主题，综合运用本课词性变形、反义词，结合生活里的发明物品自主组织简单句子进行表达，将课堂学到的思路灵活运用到日常学习场景中。（迁移创新）
03
学生结合图片语境完成单词适当形式填空，能正确使用词形变化、反义词补全完整句子，依托核心基础句型和词汇完成填空练习。（应用实践）
02
教学目标
01
Lead-in
Let’s watch.
02
Presentation
Complete the table with different forms of the words. You can add more.
2a
Noun Verb Adjective
collect
creative
invent
product
… … …
collection
collective
creativity
create
invention / inventor
inventive
produce
productive
Complete the table with different forms of the words. You can add more.
2a
Noun Verb Adjective
education
protect
competitive
impress
… … …
educate
educational
protective
protection
competition
compete
impression
impressive
Let’s listen and learn.
Let’s review.
1. more ________________
2. possible ________________
3. better ________________
4. challenging ________________
5. appear ________________
6. winner ________________
7. positive ________________
8. everywhere ________________
disappear
loser
negative
nowhere
less
impossible
worse
easy / simple
What other opposites do you know
spread
public
empty
expensive
secret
rapidly
cheap
full
control
slowly
Let’s match.
03
Practice
The word “production” comes from the verb “________”.
produce
product
1.
productive
producer
The doctor warned us ______ the ______ of the germs(病菌) by cleaning our hands from time to time.
controlling; spread
to control; development
2.
to control; spread
controlling; develop
Many useful things were ________ by creative people in history.
created
invented
3.
produced
introduced
Words and Expressions
afford
v. 买得起；能做
n. 公司，剧团
company
can’t afford to do sth. 负担不起……
Choose the correct word to complete each sentence.
2b
The use of modern medicine has helped control / spread many dangerous diseases.
News could travel much more rapidly / slowly with inventions like the radio and the television.
Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
Let’s fill in the blanks!
Many new ________ (product) are sold around the world now.
Upcycling means reusing old things in a ________ (create) way to give them a second life.
The clever ________ (invent) spent many years on flight invention.
My mother bought a __________ (collect) of Li Bai’s poems for me last week.
News about the new invention spread ________ (rapid) all over the world.
Our city strictly ________ (control) the number of cars in the downtown area every day.
products
creative
inventor
collection
rapidly
controls
04
Production
What do you know about the railway
What are these
They‘re sticky notes.
Do you know how they were invented
Complete the passage with the correct forms of the phrases in the box.
2c
Did you know that an accident led to the invention of sticky notes In 1968, a scientist named Spencer Silver was trying to make a strong glue. _____________, he
produced a glue that was really weak. It could stick things, but it could be
removed very easily. The glue was interesting, but no one could find a use for it.
Then, in 1974, a man named Arthur Fry was trying to mark the pages in a song book using small _________ paper. However, whenever he ________ to sing, the pieces fell to the floor. Then he remembered Silver’s glue. With the glue, the paper stayed in the song book, but it could later be removed. Fry’s idea __________ the production of sticky notes of many sizes and colours. They gradually became popular and now are widely used all over the world.
piece of stand up result in to sb’s surprise
pieces of
stood up
resulted in
To his surprise
Let’s think and discuss!
2c
How an invention like sticky notes is turned into reality
Some great inventions come from accidents. People find small problems and turn them into new ideas.
Inventions come from daily life. People observe problems and use new ways to solve them.
Let’s watch and learn.
Let’s look at the picture and complete the sentences!
Cai Lun was a great ________. His paper was much ________ than old writing materials.
inventor
cheaper
Let’s look at the picture and complete the sentences!
This factory ________ useful daily things every year. The factory’s main job is to make high-quality daily ________.
produces
products
05
Exercises
A charity concert ________ in the gym the day before yesterday.
A．held B．was held C．will hold D．will be held
2
This kind of bike ________ in China, but it sells well all over the world.
A．produces B．produced C．is produced D．was producing
3
Sticky notes were invented ______ an accident.
A．as a result of B．because C．lead to D．such as
1
Multiple choice.
Edison was a great ________ (invent), and he had many great __________ (invent).
Different ________ (solve) can work for the same problem.
We should question things ________ (brave) instead of accepting blindly.
Different ________ (think) can bring different results.
Stop __________ (follow) old ways and try something new.
Her new book has been ________ (wide) read by young people around the world.
Sticky notes __________ (gradual) became popular and are now used worldwide.
inventor
语法填空
inventions
solutions
bravely
thoughts
following
widely
gradually
06
Homework
1. Memorize the new words and phrases.
2. Make up new conversations with your partner using the
words and expressions we have learned .
3. Finish the exercises.
Homework

展开更多......

收起↑