Warm up:
Game: Remembering pictures
* Instructions:
- Divide the class into 4 groups.
- Look at the pictures about inventions in 30 seconds.
- Representative of each group write the names of
inventions on the board.
- Which group has the most correct answers is the
winner .

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thermometer ballpoint
pen

vacuum
cleaner

washing machine

microscope

CT scanner

digital
camera
Band - aid

blender

Unit 7:
INVENTIONS

Lesson 2.3: Pronunciation &
Speaking
(page 61)

A thermometer is a device that measures
temperature.

I. Pronunciation:
Sentences with defining relative clauses
follow the same intonation pattern as
statements (falling intonation ).

I. Pronunciation:
Listen and cross out the sentence with the
wrong intonation.
1.The Privacy Scarf is a scarf that you pull
over your head and laptop.
2. People who want to save time when they
cook can use this invention.

II. Match the names with the right pictures:

1

3

2

Key:  1A - 2C - 3B
A. Privacy Scarf
B. Runner's Fan
C. Handy Vest

III. Ask and answer:

- What is this?
+ It's the Privacy Scarf.
- What is a Privacy Scarf?
+ It is a scarf that you pull
over your head and laptop.
- Who is it for?
+ It's for people who don't
want others looking at their
laptop.

* Useful language:

* Useful language:
Functions

Useful expressions

Uses of
- … help(s)/ allow(s) us to do sth.
inventions Example: The Internet helps us to
communicate over long distances.
- We/People (can) use sth to do/ for sth.
Example: People can use the Internet to
communicate over long distances.
- … is/ are used for sth/ doing sth.
Example: The Internet is used for
communication/ communicating over long
distances.

III. Ask and answer:

IV. Creative solutions:
a. You' re participating in a science fair. Look at the problems
these people have. Invent something to help solve them.

* Instructions:
- Divide the class into 4 groups.
- Each group chooses one problem.
- You will discuss to invent something to help them.
- The representative of each group will present to the class.

IV. Creative solutions:
b. Who has the best invention?

- Practice talking about weird inventions with
defining relative clause.
- Practice intonation.
- Prepare the next lesson – Lesson 3 on page 62
- Review all vocabularies and grammar in the
unit.