مراجعات علي الوحدة الأولي 3 ث

Revision on unit one :Energy
مراجعة على الوحدة الأولى: الطاقة
A) Choose the correct answer from a, b, c or d:

1. Rubbish is a cheap source of……….. energy.
a. nuclear b. non-smoking c. renewable d. non- renewable

2. ………is a way to reuse materials such as paper and glass rather than throwing them away.
a. Returning b. Restoring c. Recyling d. Removing

3. Hydroelectric power does not……the atmosphere.
a. purify b. polinate c. pollute d. promote

4. Scientists……..to find more sources of renewable energy.
a. is wanted b. am wanted c. has wanted d. want

5. Solar-powered vehicles run…….the energy of the sun.
a. on b. at c. by d. with

B) Rewrite the following sentences using the words between brackets to give the same meaning:
1. No one helps Sama with studing her lessons. (helped)
 ………………………………………………………………………………………

2. She usually gets up late in the morning. (is used to )
 ………………………………………………………………………………………

3. People today still read Doctor aisha’s books (Doctor Aisha’s books )
 ………………………………………………………………………………………

4. Mr lbrahim speaks two languages. (bilingual)
 ………………………………………………………………………………………

5. Most energy of all living things comes from the sun. (source)
 ………………………………………………………………………………………



Scoring
10 - 9 8 7 - 6 5 4 - 0
Excellent ! V. good Good! Pass! Try again!