Unit 3 Review

Put the technological devices into the correct category.

Groups:

(a) Health

,

(b) Sports

,

(c) Transportation

,

(d) Energy

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What are the parts of a computer?

a

b

c

d

a mouse

a button

a screen

a keyboard

What are the parts of a bicycle?

a

b

c

a handlebar

a seat

a wheel

What are the advantages and disadvantages of a tablet?

Groups:

(a) Advantages

,

(b) Disadvantages

• You can play games easily anywhere you want.

• You can get cyberbullied.

• Tablets are portable.

• Tablets are fragile.

• You can play games that are not good.

• You can take pictures and videos.

What are the advantages and disadvantages of a smart TV?

Groups:

(a) Advantages

,

(b) Disadvantages

• You can watch movies, cartoons, and the news.

• Smart TVs are not portable.

• You can connect to the Internet to play games and go on websites.

• Smart TVs are more expensive than regular TVs.

• You can listen to music.

• You can spend too much time watching TV and forget to do your homework.

What are the advantages and disadvantages of a smartboard?

Groups:

(a) Advantages

,

(b) Disadvantages

• A smart board screen is fragile.

• A smart board needs electricity to work.

• We can have fun and interactive lessons.

• We use less paper during the lessons.

• A smart board isn't portable.

• We can watch cool videos and movies in class.

​ I can ​ (a)   and ​ (b)   tell the time with my smart watch.

• easily
• loudly
• well
• quickly
• carefully
• badly

Traffic lights help us cross roads ​ (a)   .

• safely
• happily
• slowly

I always play games on my smartphone, ​ (a)   my parents drive me to school.

• while
• early
• in the afternnon

Match the devices with their pictures.

• an MRI machine

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• a spacecraft

• 
• a security camera system

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• a Wi-Fi router

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