زیرساخت پایدار برگزاری آزمون آنلاین
www.digiform.ir

آزمون دوازدهم 19 بهمن 60 تا 85 به صورت دیجی فرم

digiform

استفاده از اپلیکیشن ها و پیامرسان ها، پاسخ به تماس ها و استفاده از کلید های پایین موبایل مجاز نیست

زمان تکمیل این آزمون 45 دقیقه میباشد

پس از پاسخ به هر سوال، امکان بازگشت و ویرایش پاسخ وجود ندارد



تایید و ادامه
نام و نام خانوادگی خود را وارد نمایید *



تایید

شماره کلاس خود را وارد نمایید *



تایید

جملات زير را با كلمه ای مناسب از دانش خود كامل كنيد.

1. The early bird ……………. the worm.

2. Don’t count your chickens before they …………. .

3. Plants  - - - - - carbon dioxide from air.

4. The problem with fossil fuels is that they are not  - - - - - - -

5. The factory could  - - - - - - most of its workers with robots .

6. We need huge resources of water to g - - - - - - - electricity. (3 نمره)



تایید

If I ………… my job, I’d find life very difficult. (0.5 نمره)



تایید

My father ………… the car if he were home. (0.5 نمره)



تایید

متن زیر را بخوانید و گزینه صحیح را انتخاب کنید.

What do people need to light their homes and drive cars? Energy!

Energy gives power to many things we need and use. Most of the energy people use comes from coal, oil, and gas. They are called fossil fuels. Those fuels come from fossils under the ground. Fossils are the remains of plants and animals that lived long ago. Burning fossil fuels pollutes the air. The air becomes dirty. That can be harmful to people, animals, and plants. Now more people are using clean energy. Such energy does not pollute the air. Two kinds of clean energy are wind power and solar power.

Solar power: The sun gives Earth heat and light. Some homes have solar panels on the roof. The panels collect sun light and turn it into electricity. That is a kind of energy. It lets people do many things. For example, we use electricity to light our homes and watch television. Solar power can also be used to warm up the water in our homes.

 Wind power: People can turn wind energy into electricity. Wind turbines are machines that spin when the wind blows. They make electricity.

1. Where does most of the energy that people use come from?         a. the wind b. plants c. fossil fuels d. the sun

2. What are two examples of clean energy?    a. solar power and electricity b. wind power and solar power c. fossil fuels and wind power d. electricity and fossil fuels

3. What is the main goal of using clean energy? a. to replace the sun and wind with man-made energy sources b. to remove pollution from the air as quickly as possible c. to stop destroying fossils from long ago d. to create electricity without creating pollution

4. What is the closest synonym for the word “spin”?    a. turn b. run c. fly d. climb (2 نمره)



تایید

If I were a super hero of Marvel, I ………… Wolverine (0.5 نمره)



تایید

پاراگراف زیر را با کلمات داده شده کامل کنید.(یک کلمه اضافی است.)
generate - forever - convert - turbines - clean

Producing (1) ................. energy is important. Engineers design and make (2) .................. that can measure wind and (3) .................. wind into energy. They develop these machines that (4) .................. electricity by considering different environmental elements. (2 نمره)



تایید

متن زیر را بخوانید و به سوالات به صورت خواسته شده پاسخ دهید

 Many countries now think that cars that burn fossil fuels should be replaced by electric cars. Electric cars don’t burn gasoline in the engine, so they don’t make the air dirty and unclean. They use electricity stored on the car in batteries. The electric car is usually plugged in at night. The car can be plugged into a special charging unit even at houses. Some electric cars can be plugged right into a regular electrical wall outlet. Others need a larger outlet, like the kind that a stove or a vacuum cleaner plugs into. The engineers are trying to make better batteries that hold more energy and last longer. To overcome the problem of charging electric cars, hybrid cars are also available. Hybrid cars combine the benefits of gasoline engines and electric motors. They can be designed to meet different goals, such as better fuel economy or more power.
1. Why don’t electric cars make the air dirty and unclean?
2. When is usually the electric car plugged in?
3. Why do people use hybrid cars?
4. Electric cars use both fossil fuel and electricity. a. True b. False
5. Not all electric cars have batteries. a. True b. False (2.5 نمره)



تایید

کلمات زیر را  به صورت یک جمله صحیح مرتب کنید

 

wallet / she / if / found / what / she / would / a / do / ?

  (1 نمره)



تایید