资源简介

(共28张PPT)
Unit5 Power of ideas
Section B (2a-2c)
2026新人教版九上
Learning Objectives
By the end of this lesson, we will be able to:
1. Use word formation rules and choose the right words to complete sentences and a passage.
2. Distinguish confusing word pairs through contextual clues and infer meaning from context.
3. Complete a word transformation table and use phrases in a passage about sticky notes.
What invention can you see in the picture
bulb
Who invented that
Edison
invention
invent
What’s the relationship between these two words
v.
n.
Complete the table with different forms of the words. You can add more.
2a
Noun Verb Adjective
collect
creative
invent
product
collection
creation
invention
produce
create
collective
inventive
productive
creativity
inventor
production
creator
collector
producer
What suffixes are used to form nouns
-tion/-or/-er/ivity
collectivity
inventivity
collector
creator
inventor
producer
-or
-er
different people
What rules can you find from these words
V+or/er=n. (for people or machines that do the action)
collection
creation
invention
production
-tion
different actions
& achievements
What rules can you find from these words
V+tion=n. (for the action or its results)
creativity
collectivity
inventivity
productivity
-ivity
different abilities & states
What rules can you find from these words
V. + ivity = n. (the state or ability of the quality)
-er
-tion
-ivity
-or
Can you add more words with these suffixes
actor 演员
doctor 医生
visitor 访客
professor 教授
tractor 拖拉机
editor 编辑
sailor 水手
activity 活动
creativity 创造力
productivity 生产力
possibility 可能性
electricity 电
sensitivity 敏感度
collectivity 集体性
relativity 相关性
education 教育
information 信息
invitation 邀请
pollution 污染
population 人口
attention 注意力
introduction 介绍
pronunciation 发音
worker 工人
farmer 农民
singer 歌手
runner 跑步者
driver 司机
cleaner 清洁工
writer 作家
Complete the table with different forms of the words. You can add more.
2a
Noun Verb Adjective
collect
creative
invent
product
collection
creation
invention
produce
create
collective
inventive
productive
creativity
inventor
production
creator
collector
producer
collectivity
inventivity
What suffixes are used to form adjectives
-ive/-tive
collective
creative
inventive
productive
-ive
-tive
different qualities
What rules can you find from these words
V+(t)ive=adj. (for describing people or things with action-related characteristics)
Exercise
1. My grandfather started to __________ stamps at the age of ten. Today, his stamp __________ is one of the largest in the city. These stamps form a __________ memory of world history.(collect)
2. Da Vinci used his imagination to __________ many things. His __________ of the Mona Lisa became world-famous. His __________ mind helped him design machines that did not exist in his time.(create)
3. Thomas Edison was one of the greatest __________ in history. He tried over a thousand times to ______ the light bulb. His __________ changed the world, and his __________ spirit still inspires us today.(inevnt)
4. Modern factories __________ millions of cars every year. Before a car becomes a final __________, many workers and machines are involved in the ____________ process. Workers are usually very
________ because they use advanced technology.(produce)
collect
collection
collective
create
creation
creative
inventors
invent
invention
inventive
produce
product
production
productive
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
control diseases/spread diseases
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
travel rapidly/travel slowly
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
cheap solution/expensive solution
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
A film was invented/A film was invented / produced
Choose the correct word to complete each sentence.
2b
1. The use of modern medicine has helped control / spread many dangerous diseases.
2. News could travel much more rapidly / slowly with inventions like the radio and the television.
3.Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes.
4. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future.
5. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve.
a secret test/a public test
Feng Ru is an inspiration for us all.
What are these in the picture
How was it invented
sticky notes
Complete the passage with the correct forms of the phrases in the box. Then discuss how an invention like sticky notes is turned into reality.
2c
piece of stand up result in to sb’s surprise
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.
To his surprise
pieces of
stood up
resulted in
Complete the passage with the correct forms of the phrases in the box. Then discuss how an invention like sticky notes is turned into reality.
2c
piece of stand up result in to sb’s surprise
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.
To his surprise
pieces of
stood up
resulted in
It was invented by accident/accidentally.
Do you know any other accidental invention
An accident sometimes brings a new invention.
一、词组默写。
1. 为……提供某物_____________________ 2. 负担得起做某事____________________
3. 执行；实施；进行_____________________
4. 试图/努力做某事_____________________
5. 导致；通向；促成_____________________
6. 一种强力胶水_____________________
7. 粘东西_____________________ 8. 找到……的用途_____________________
9. 给页面做标记_____________________ 10. 掉到地板上_____________________
11. 留在歌本里_____________________ 12. 稍后被移除_____________________
13. 关于……的主意_____________________
lead to sth./doing sth.
afford to do sth.
carry out
try to do sth.
provide sth. for sb.
a strong glue
stick things
find a use for...
mark the pages
fall to the floor
stay in the song book
later be removed
idea for...
二、汉语提示填空题
1.政府正努力为偏远地区的孩子们提供更好的教育资源。
The government is trying to ________ better educational resources ________ children in remote areas.
2.对于低收入家庭来说，负担得起大城市的房价几乎是不可能的。
It is almost impossible for low-income families to ________ ________ ________ housing prices in big cities.
3.科学家们将在下个月对新研发的疫苗进行一系列安全测试。
The scientists will ________ ________ a series of safety tests on the newly developed vaccine next month.
4.一次小小的意外，最终促成了这款风靡全球的便携式充电宝的发明。
A small accident finally ________ ________ the invention of this world-famous portable power bank.
5.让他惊讶的是，他的一个临时想法竟然解决了困扰团队很久的技术难题。
________ ________ ________, one of his casual ideas solved the technical problem that had troubled the team for a long time.
provide for
afford to pay
carry out
led to
To his surprise
6.学生们正在用便利贴给课本上的重点段落做标记，方便复习。
The students are using sticky notes to ________ ________ ________ in their textbooks for review.
7.这种新型胶水能把纸张牢牢粘住，但之后又可以很容易地被揭下来。
This new type of glue can ________ paper firmly, but it can ________ ________ easily later.
8.他站起来回答老师的问题时，笔记不小心掉到了地上。
When he stood up to answer the teacher's question, his notebook accidentally ________ ________ the floor.
9.缺乏有效的沟通，往往会导致团队合作的失败。
Lack of effective communication often ________ ________ the failure of teamwork.
随着技术的发展，人们可以更快地获取信息。
With the development of technology, people can get information ________ ________ ________.
mark the pages
stick be removed
fell to
results in
much more rapidly

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