《Language in use》Great inventions PPT课件2
《Language in use》Great inventions PPT课件2第5页

Observe the following sentences carefully. And pay attention to the words in red.

Observe

1. They’ll be put up on the school website. 2. Will computers be used more than books in the future? 3. Will books be replaced by the Internet? 4. And they can be seen on the Internet by other classes, even people living in other countries.