Unit6 When was it invented？ SectionA 2a-2d课件(共19张PPT)

(共19张PPT)
人教新目标Go For It九年级英语全册
Unit6 When was it invented？ SectionA 2a-2d
heel n. 鞋跟; 足跟
high-heeled shoes
shoes with special heels
带特殊鞋跟的鞋
low heel
high heel
shoes with lights
发光的鞋
Nothing great was ever achieved without enthusiasm
Rules:
Student A comes to the blackboard, another student describes(描述) the invention.
Student A guesses what it is, using “Is it a/ an … ”
Remember! Don’t mention (提到) the name of the inventions.
Guessing game
你来描述我来猜
invention
when
why
who
where
how
While-listening
Listen and number the inventions [1–3] in the order you hear them.
1
2
3
2a
Nothing great was ever achieved without enthusiasm
“Is it a/ an … ”
invention
when:
who:
how:
It was invented in ________.
…
It is used for_____________.
…
1880/an Englishman
1976; America
1876
Nothing great was ever achieved without enthusiasm
Fill in the blanks according to the listening materials.
2a
Carol and Alex are talking about her English homework that is about some of the interesting _______________. They __________ shoes with lights, a special ice-cream scoop and shoes with special heels. They have different usages. The shoes with lights can ___________ for seeing in the dark when people get up at night because people always hit the toe _________ something on the way to the bathroom. Carol’s favorite invention, a special ice-cream scoop, which runs on ___________ is used for _________ really cold ice-cream. The last invention is shoes with special heels. People can change the ___________ according to different situations, for example, you can ________ the heels if you are going to a party or _________ them if you are going out for shopping.
inventions
include
be used
against
electricity
serving
styles
raise
lower
Nothing great was ever achieved without enthusiasm
Inventions What is it / are they used for
shoes with special heels ____________ the style of the shoes
shoes with lights seeing ________________
hot ice-cream scoop ______________ really cold ice-cream
in the dark
changing
serving
Tips：首字母快速笔记
Listen again and complete the chart below, pay attention to the structure “be used for”.
2b
While-listening
Nothing great was ever achieved without enthusiasm
Read the passage quickly and answer the questions.
What is the subject for their school project
2. What kind of invention does Roy think of
3. Why does Roy think it is a great invention
4. Who and when was the zipper invented
5. When did the zipper become popular
Small inventions that changed the world.
The zipper.
Because it is often used in our daily lives.
Whitcomb Judson in 1893.
Around 1917.
Nothing great was ever achieved without enthusiasm
A: When ____the telephone _______
B: I think it was ________ _____ 1876.
was
invented
invented
in
A: When was the car invented
B: I think it ___ _____ ___1930.
A: When ____ the TV _________
B: I think it was invented in 1927.
A: When was the computer invented
B: I think it _____ ________ in 1976.
Complete the sentences and then practice in pairs.
was invented in
was
invented
was invented
Nothing great was ever achieved without enthusiasm
The special slippers were invented by a lazy man. They are used for cleaning the floor.
This special hat was invented by Susan. It has many colors and is used for taking photos. It can take a photo of you by yourself.
This small air fan was invented by Tom. It is used for cooling the hot food. It runs on electricity.
Nothing great was ever achieved without enthusiasm
Nothing great was ever achieved without enthusiasm
Read again and do the task below .
2c
When did zipper become popular
Around 1917.
as soon as 一…… 就
Nothing great was ever achieved without enthusiasm
have a point 有道理
with
seem v.似乎、好像
seem to do sth
seem to be +adj
It seems that
Nothing great was ever achieved without enthusiasm
1.What’s this
2.Where can we usually find zippers
3. What aspects do you want to know when we talk about an invention
zipper / z p /
Role-play the conversation.
2d
Nothing great was ever achieved without enthusiasm
记忆力大比拼
完成下列短语：
1.带特殊后跟的鞋子_________________
2.被用作_____________
3.学校的课题题目__________________
4.在我们的日常生活中______________
5.似乎有点道理____________________
6.当然_________________________
shose with special heels
be used for
the subject for school project
in our daily lives
seem to have a point
of course
Nothing great was ever achieved without enthusiasm
What ... used for
where is ... used
who
zipper
when
3. What aspects do you want to know when we talk about an invention
Nothing great was ever achieved without enthusiasm
写出下列动词的过去式
think
see
mention
become
划出动词的被动语态
were listed
was invented
was used
thought
saw
mentioned became
Nothing great was ever achieved without enthusiasm
Summary
heel, electricity, style, scoop.
Structure:
Passive voice of the past tense
1. A: When was the car invented
B: It was invented in 1885.
2. A: What are they used for
B: They’re used for seeing in the dark.
Key words:
Key sentences: