New Words：

haunt [hɔːnt] v.（鬼魂）出没
haunted house n.鬼屋；凶宅

Sample Sentences：

My heart was in my mouth as I went into the haunted house.
I read a frightening story which took place in a haunted house.
You're so ugly when you went to a haunted house they offered you a job.

offer [ˈɔːfər]
n.报价；出价；建议；主动提议
v.供应；奉献；主动提出；自愿给予

New Words：

though [ðoʊ] conj. 虽然；尽管；不过；然而；即使
although [ɔːlˈðoʊ] conj. 虽然；尽管；不过；然而；即使

Sample Sentences：

Although small, the kitchen is well designed.
Although the sun was shining it wasn't very warm.
I felt he was wrong, although I didn't say so at the time.

Our team lost. It was a good game though.
I like him. Though he makes me angry sometimes.
‘Have you ever been to Australia?’ ‘No. I'd like to, though.’

New Words：

pure [pjʊr] adj. 纯的；纯净的；纯粹的；不掺杂质的
Celsius [ˈselsiəs] adj.摄氏的

Sample Sentences：

The ring is made of pure gold.
Water boils at 100 degrees Celsius.
Water freezes at 0 degrees Celsius.
The fields were all covered with pure white snow.
Pure water sometimes does not freeze until it reaches minus 40 degrees Celsius.

New Words：

sheet [ʃiːt] n. 床单;被单
blanket [ˈblæŋkɪt] n. 毯子;毛毯

Sample Sentences：

The sheets are 100% pure cotton.
The bed had clean sheets and warm blankets.

She put a blanket over the sleeping child.
To keep warm you need blankets above and below you.

pure [pjʊr] adj. 纯的；纯净的；纯粹的

New Words：

switch [swɪtʃ]
n.转换, 开关
v.改变, 交换, 转换

Sample Sentences：

Do you mind if I switch the radio off?
They switched the train to the other track.
The dates of the last two exams have been switched.
Do you think she'll notice if I switch my glass with hers?

I wish to turn on the light, where is the switch?
Can you reach the light switch from where you're sitting?