lift / remove the ban on (doing) sth.：解除对......的禁止

place / put sth under a ban：禁止......

vt. (banned, banned, banning)禁止，常用：ban (doing) sth / ban sb. from doing sth.

e.g. Our school bans smoking in classrooms / offices.

The government decided to ban the book.

His company banned him from using the computer.

5、spread (spread, spread)：vi. / vt. 传播、展开、扩张

e.g. Bad news spread through the whole city quickly.

Word spread quickly about the accident.

On top of the mountain a beautiful view spread before our eyes.

Who spread the information all over the school?

The bird spread its wings and flew away.

The old man spread a piece of white paper on the table and began to write.

n. 扩张(范围、宽度)

e.g. the wide spread of green forest, the spread of a bird

Homework

Finish exercises to be handed out.