Do you want to see real dinosaurs (恐龙)? Just think different dinosaurs eat, run and play around you. Can you imagine journeys to space? Imagine flying _____ space in a rocket. When you land, you’re just right onto the moon. With virtual reality (虚拟现实技术), students don’t need to imagine them. They can experience them _____ and they even don’t need to leave their _____.

Many teachers are starting to use VR. Monica is a third-grade teacher at Borough School. “Some students were worried _____. They thought they were going to get dizzy (眩晕的), _____ they love it now.” Monica says. Katelyn was 10 years old when she _____ VR. She likes to go to the moon better than _____ looking at pictures of it. “It is so cool and so lifelike.” she says.

VR is not new. It has been around for more than 50 years. But it is _____ all the time. And it is becoming more and more _____. People can get a better _____ with VR. A lot of users say it _____ jumping into a video game.

However, there are a few _____ about VR. The first is money. The equipment (设备) of VR is so _____ that many schools don’t have enough money to buy it. What’s more, some parents are _____ that VR may be bad for young children’s _____. After using it for a long time, some children may suddenly become blind for a few seconds.

What do you think of VR? Would you like to try VR?