New Words：

poster [ˈpoʊstər] 海报；招贴画；宣传画；标语

Sample Sentences：

He put the poster on the wall.
They are putting up a poster.
The poster reads “No smoking!”

New Words：

half [hɑːf] 一半；一半的

Sample Sentences：

The glass was half full.
His eyes were half closed.
Half of the money was mine.
The time is now half past ten.
The chicken was only half cooked.

New Words：

luck [lʌk] n.好运;幸运
lucky [ˈlʌki] adj.有好运的;运气好的;幸运的

Sample sentences：

Good luck! I hope it goes well.
Tell him I wish him good luck!
You're out of luck(= bad luck) . She's not here.
You're in luck(= lucky) ,there's one ticket left.
Lucky for you , there's one ticket left.
I'm a lucky man.

New Words：

wish [wɪʃ] v.希望；祝愿；想要 . n.希望；愿望；心愿
wishes [ˈwɪʃɪz] wish的第三人称单数和复数
wish someone luck 祝某人好运
wish come true 愿望实现

Sample sentences：

Wish me good luck!
We wish you every success.
The prince's wish came true.
I wish you to help me with this.
Do you wish you had a better job?
Give my good wishes to the family.

New Words：

wait [weɪt] 等;等待;等候
wait for sb/sth 等sb/sth
wait a minute 等一下

Sample Sentences：

Wait for me!
Who are you waiting for?
What are you waiting for?
I can't wait to get back home.
I had to wait half an hour for a bus.
There are two people waiting outside.
We had a long wait for the bus.
Wait a minute, guys, something is wrong here.