New Words：

discuss [dɪˈskʌs] v. 讨论；谈论；商量

Sample Sentences：

We need to discuss when we should go.
We discussed everything ─ when to go, what to see and so on.
May you excuse me for a while, I wanna discuss this problem with you.
Read these sentences. What do you think they might mean? Discuss with your classmates.

New Words：

mustard [ˈmʌstərd] n. 芥末
bowl [boʊl] n. 碗;钵;盆

Sample Sentences：

Mix the mustard, olive oil in a bowl.
Give me a hot dog, but hold the mustard.
Excuse me, what does mustard taste like?
Your dog should have his own bowls for food and water.

olive [ˈɒlɪv] n. 橄榄

New Words：

gross [ɡroʊs] adj. 令人不快的;令人恶心的;使人厌恶的

Sample Sentences：

Don't pick your nose. It's gross.
What's this stuff? It looks gross.
‘He ate it with mustard.’ ‘Oh, gross!’
Don't you feel that the airport food is expensive and gross?

mustard [ˈmʌstərd] n. 芥末

New Words：

host [hoʊst] n. 主人;东道主;主持人

Sample Sentences：

Eason is a TV game show host.
The host kept pressing us to eat.
The host invited everyone to be seated.
The trolls want to be good hosts.

New Words：

while [waɪl] n.一会儿；一段时间

Sample Sentences：

Will you lend me your jacket for a while?
I'll be back in a little while(= a short time).
Just a moment, please. Our boss will arrive in a while.
They walked back together, talking all the while(= all the time) .