New Words：

invite [ɪn'vaɪt] 邀请
yogurt [ˈjoʊɡərt] 酸奶

Sample Sentences：

It was nice of you to invite us.
Who did you invite to the party?
The whole family was invited to the party.
I'll invite people if you can organize food and drinks.

Does Ann like yogurt? Yes, she like.
There's a yogurt left if you're still hungry.

New Words：

fresh [freʃ] adj. 新鲜的
death [deθ] n. 死亡

Sample Sentences：

Let's go out for some fresh air.
Fresh fruits and vegetables are important to us.

Three months after his death, she still felt empty.
I'm sorry to hear your grandmother's death. When did you see her the last time?

New Words：

captain [ˈkæptɪn] 船长;机长;队长
difficult [ˈdɪfɪkəlt] 困难的;费力的;难做的

Sample Sentences：

The captain invited us to have dinner with him in the ship's dining room.
I said goodbye to the captain, left the ship, and went to begin a new life.

It's easy to say, but difficult to do.
She finds it very difficult to get up early.
It is difficult for young people to find jobs.

invite [ɪn'vaɪt] 邀请

New Words：

beach [biːtʃ] 海滩;沙滩
coconut [ˈkoʊkənʌt] 椰子
cucumber [ˈkjuːkʌmbər] 黄瓜

Sample Sentences：

Let's go to the beach.
We're going to the beach for vacation.

A coconut tree is in front of my house.
He went to get some fresh coconut milk.

New Words：

freeze [friːz] 结冰；冰冻；冷藏；严寒
froze [frəʊz] freeze的过去式
frozen [ˈfrəʊzn]
freeze的过去分词

adj.    冷冻的; 冷藏的; 冻僵; 极冷; 冰封的; 封冻的; 结冰的;

Sample Sentences：

Can you freeze this cake?
The smile froze on her lips.
The cold weather had frozen the ground.
Two men froze to death on the mountain.
Two men were frozen to death on the mountain.