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(共18张PPT)
册 次：八年级上册 学 科：英语（外研社版）
Unit 3 Make it happen!
Understanding ideas (语法学习)
What did Easton do to help people like Jenny
(a) He always tried to improve his work.
(b) He enjoyed fixing problems one after another.
Review.
A/B/C层
(a) He always tried to improve his work.
(b) He enjoyed fixing problems one after another.
(c) Easton kept working on it.
(d) He didn’t want to make money from it.
(e) He decided to post his design online... for free!
Find more sentences with these structures in the reading passage.
A/B/C层
What can you learn from these sentences
We can use the infinitive and -ing after some verbs as objects.
(a) He always tried to improve his work.
(b) He enjoyed fixing problems one after another.
(c) Easton kept working on it.
(d) He didn’t want to make money from it.
(e) He decided to post his design online... for free!
Read the sentences from the reading passage and summarise the grammar rules.
A/B/C层
v. + doing
enjoy doing
keep doing
v. + to do
try to do
want to do
decide to do
plan to do
promise to do
manage to do
refuse to do
...
miss doing
finish doing
imagine doing
avoid doing
practise doing
...
Brainstorm
Can you add more words with these structures
A/B层
knocking
to design
using
Complete the paragraph with the correct form of the words in brackets.
A/B/C层
to have
to do
to make
to apply
Complete the news report with the correct form of the words in the box.
A/B/C层
Read the news report and answer the questions.
1. What problem do blind students face
They can’t see.
2. How does the problem trouble them
They have a hard time moving around because they can’t see the objects in their way.
How does Shantanu Gangwar come up with the invention idea
A层
Read the news report and answer the questions.
3. What invention could solve the problem
A smart machine to warn them about the objects in their way.
4. How does the invention work
It works by sensing objects nearby and shaking to warn the user.
How does Shantanu Gangwar come up with the invention idea
A层
Read the news report and answer the questions.
1. What problem do blind students face
They can’t see.
2. How does the problem trouble them
They have a hard time moving around because they can’t see the objects in their way.
How does Shantanu Gangwar come up with the invention idea
B/C层
Read the news report and answer the questions.
3. What invention could solve the problem
A smart machine to warn them about the objects in their way.
4. How does the invention work
It works by sensing objects nearby and shaking to warn the user.
How does Shantanu Gangwar come up with the invention idea
B/C层
Write an advertisement for Shantanu’s invention.
smart stick
smart stick
moving around for the blind students
sensing objects nearby and shaking to warn the user
A/B/C层
Work in pairs. Think of a problem and come up with an idea for an invention. Then write an advertisement for it. Use the words and expressions from the reading passage and the Useful expressions to help you.
A/B层
Work in pairs. Think of a problem and come up with an idea for an invention. Then write an advertisement for it.
I am busy with my study, and I often forget to water my plants. Sometimes, I water them too much.
Some plants become unhealthy, or even die.
An automatic plant waterer.
It uses a sensor to check if the soil is dry. If the soil is dry, the sensor tells a small pump to water the plant. When the soil is wet enough, the sensor stops the pump.
A/B层
waterer
automatic plant waterer
not watering plants in time
using a sensor to check the condition of the soil and control the pump
Work in pairs. Think of a problem and come up with an idea for an invention. Then write an advertisement for it.
A/B层
1. Polish your advertisement.
2. Based on your advertisement, write a short paragraph to introduce your invention.
Homework
A/B层
Think about a problem you face in life and answer the following questions:
1. what everyday problem you face;
2. how the problem troubles you;
3. what invention could solve the problem;
4. how the invention works.
Homework
C层
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