New Words：

sour [ˈsaʊər] adj. 酸的;有酸味的
yell [jel] v. 叫喊;大喊;吼叫

Sample Sentences：

These kinds of apples are sour.
I don't like grapes, they're sour.

Please don't yell at me.
I'm sorry I yelled at you last night.

New Words：

anyway [ˈeniweɪ] 反正;无论如何;不管怎样
time 次数
once [wʌns] 一次
twice [twaɪs] 两次;两遍

Sample Sentences：

I don't want to get up. It's too late now, anyway.
I don't think we'll make it, but let's try anyway.

He cleans his car once a week.
I go swimming twice a week.
We go there maybe once or twice a month.

I brush my teeth three times a day.
The last time I saw him was in May.
Every time I hear that song I feel happy.

New Words：

final [ˈfaɪnl] adj. 最终的;最后的
finally [ˈfaɪnəli] adv. 终于;最终;最后

Sample Sentences：

Final question comes from me.
Tina wants to pass the final exam.
Please remember you should make your own final decision.

Finally, thank you for helping me.
I got first place in this exam. Finally!
I just wanted to let you know, how much I finally pay.

New Words：

shock [ʃɒk]

n. 震惊;惊愕;令人震惊的事;休克
v. 使震惊;使惊愕

Sample Sentences：

This was a huge shock for me.
Her death was a shock to him.

They were shocked at the news.
I was shocked to hear of his death.
The child's bad language shocked his mother.

New Words：

puncture [ˈpʌŋktʃər]

v. 在…上扎孔(或穿孔);(被)刺破;
n. (轮胎上刺破的)小孔，小洞;(尤指皮肤上被刺破的)扎孔;刺伤

tyre [ˈtaɪər] n. 轮胎

Sample Sentences：

My bicycle had a puncture.
Somebody helped me to mend the puncture.
I hope I don't puncture my bouncy castle.
Some glass on the road punctured my new tyre.

She taught me how to change a tyre.
The driver lost control when a tyre burst.
His car lost control after a tyre was punctured.