Unit 05. Inventions. Lesson 4. Speaking

Welcome to
our lesson!
Welcome to our class

Play a game: (group work)
Look at the pictures, remember and rewrite their names on board as much as better.
Warm up
An air conditioner
A washing machine
A CT scanner
A vacuum cleaner
A blender
A digital camera
A digital audio player
Unit 5: INVENTIONS
Speaking :
Unique inventions

I. Before you speak :
Look at the pictures and tell, what are they ?
A printer
3D printer
- What’s 3-D printer used for?
- It’s used for producing solid objects similar to the originals .
Before you speak
task1: Practise the conversation with a partner.
Notes: - What’s it used for?
- It’s used to + Vo …..
It’s used for + Ving…..
It’s bigger / heavier / smaller /….
Eg:
A washing machine ’s used to wash the clothes.
-A washing machine is used for washing the clothes.
Or : We can use a washing machine to wash the clothes.
I. Before you speak:
task 2: Complete the table with the information about the invention mentioned in the conversation above
3 D - printer

Economical ( saving lots of money)
To produce solid objects similar to
the originals
Name some modern inventions and their functions
Modern inventions and their functions
=>Suggestions
1-TV- to watch news, football matches…
2-fax machine- to send/ receive letters/ pictures quickly
3-electric cooker –to cook rice, meat, fish, vegetables/ to keep food, rice warm
4- computer- to type documents, find out information. It can do almost anything you ask it do.
English 10 – Unit 5
INVENTIONS
WHILE YOU SPEAK
task 3: Discuss two inventions with a partners.
II. WHILE YOU SPEAK:
Not costly - environmentally friendly
Easy to use - not dependent on electricity
Easy to carry - easy to transport files
* Useful languages:
Suggested answer:
+A portable solar charger is reliable , easy to use and
carry. It’s not costly, so everyone can have one.
It provides the power you need at a moment’s notice.
This means , you can use it to charge your phone, laptop,
or other mobile devices.
You don’t need to scramble for a wall outlet.
It’s also environmentally and friendly.
+ USB stick:
-not costly
- easy to use
- easy to transport files.
Task 4:Make a similar conversation
=>suggestion
+ What’s that?
-It is a USB stick. I’ve bought it. It is not costly.
+ USB stick? What is it used for?
-It is used for storing data. It looks small and portable.
+ Fantastic. And it is easy to carry and transport files.
- That’s right.
Task5: Group Presentation
=>I’d like to recommend a food processor to all of you. This machine is small and portable. It is used to prepare meals with delicious dishes within a short time. It’s an economical device for all households.
=> I have bought a laptop. It is small computer, it is portable. It can work with a battery .We can use laptop to type any documents, read newspapers, watch films/ news, learn English…. Laptop is easy to use, easy to carry and easy to transport files.
* Introduction
E-book reader
* Benefits
* Kinds of e-book reader
Introduction
An e-reader, also called
an e-book reader or e-book device,
is a mobile electronic device that is
designed primarily for the purpose of reading digital e-books .
* Benefits of E- book reader
1. Protect enviroment
- No trees are required to manufacture paper for the pages of ebooks.
* Benefits of E- book reader
2. You don`t practically need any space to store your books. You can store hundreds or thousands of books in an e-book reader.
* Benefits of E- book reader
3. The E-book readers are portable. You can carry a whole library of hundreds of books with you without worrying about their weight every where.
* Benefits of E- book reader
4. Besides, E-book reader can show links, for easy access to more information and related websites instead of turning page after page.
The cost for each ebook reader is not cheap !
* Some popular kinds:
* Useful ebooks
Thanks for listening!
Group Presentation
Group 1: FOOD PROCESSOR
FOOD PROCESSOR

Today, there are many types of food processors such as blenders, microwaves, coffee makers, …. Blender is one of these machines. Today we will introduce about it to you .
Blender was invented by Stephen Poplawski of Racine in 1922. Nowadays, it has upgraded and become popular worldwide
Blender is very easy to use. It is used in every where to
- Decorticate food ( meat, fish, shrimp, ….)
- For Mixing and milling ice or vegetables
- For Dispensing dinks…..

Although a blender has lots of benefits but it is not too expensive
THANKS
FOR
WATCHING
English 10 – Unit 5
INVENTIONS
AFTER YOU SPEAK
ENGLISH 10
Ask Ss to play the roles ( open pairs), using
real objects ( pen, book, ruler, watch, hat,glasses,..)
Example: S1: Can you tell me what the pen is used for?
S2: It’s used [to write the lesson
[ for writing the lesson.
Free speaking:
television
fax machine
cell
phone
radio
electric
cooker
air
conditioner
micro wave
washing
machine
Free speaking : Work in pairs. Ask and answer questions about the
uses of modern inventions.
Example:
A: Can / Could you tell me what a cell phone is used for?
B: Well, it is used to talk to people when you are away from home.
1.radio
2.television
3. fax machine
5. electric cooker
4.air conditioner
listen ( news / music ), learn ( foreign languages)
watch ( news / performances / football matches), learn ( English,...)
send / receive (letters / pictures) quickly
keep (air cool or warm) when it / hot or cold)
cook (rice / meat / fish / vegetables), keep ( food / rice ...) warm
ENGLISH 10
13
ENGLISH 10
HOMEWORK
Learn by heart new words and the model
sentences , do more exercises.
- Prepare the next lesson: listening.
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