长对话_2

New teachers and staff have to be recruited.

It might take some time for students to adapt.

It involves buying lots of tablets and software.

The software has to be constantly upgraded.

It can greatly improve their learning efficiency.

It can help them to interact more with teachers.

It can save their trouble of carrying printed books.

It can develop their skills in using electronic devices.

They may have trouble comprehending texts.

They may encounter technological problems.

They may pay less respect to teachers.

The y may get distracted more easily.

It generate s a great deal of electronic garbage.

It does a lot of damage to the environment.

It emits huge a mounts of harmful radiation.

It accelerates the exhaustion of rare minerals.

CET4