New Words：

fast asleep 沉睡的;熟睡的;酣睡的
blonde [blɒnd] adj.金黄色的；头发金黄的

Sample Sentences：

I waited until they were all fast asleep.
She has big blue eyes and blonde hair.
What's the name of the blonde girl who just came in?

New Words：

cobweb [ˈkɒbweb] n.蜘蛛网
spider web 蜘蛛网
spider's web 蜘蛛网

Sample Sentences：

He brushed a cobweb out of his hair.
Thick cobwebs hung in the dusty corners.
The fly was trapped on a spider's web.

New Words：

dust [dʌst] n. 粉尘；尘埃；尘土
dusty ['dʌsti] adj. 布满灰尘的；灰尘覆盖的

Sample Sentences：

She blew the dust off the book.
The books were all covered with dust.

The books looked dusty and unused.
Clean the dusty windows before you go home.
It was one of the driest and dustiest places in Africa.

New Words：

tear[ter] 撕裂;撕碎;扯破;戳破;
tore [tɔːr] tear的过去式

Sample Sentences：

I tore open the box.
Don't tear the paper.
Did you tear this book?
He tore a hole in his shirt.
He tore the letter in two（in half）.

New Words：

whether [ˈweðər] conj.（表示迟疑或两个可能性之间的选择）是否

Sample Sentences：

I'm going whether you like it or not .
I'm not sure whether I should tell you this.
He seemed undecided whether to go or stay.
I'll see whether she's at home(= or not at home) .