文档内容
Unit 8 It must belong to Carla.
第三课时（分层作业）
基础达标
一、单项选择
1．—Have you seen my school ID card, mum? I can’t find it.
—Oh, it ________ be in your pencil case. I saw you put it there this morning.
A．can B．must C．need D．will
2．—Chang’e II landed on the surface of the moon successfully.
—Wonderful. All Chinese ________ be very proud.
A．may B．might C．must D．can
3．You ________ be tired after the whole day’s work.
A．must B．should C．can D．would
4．—The clothes on your bed ________ be very dirty, Jim. They are smelly.
—Oh. I forgot to put them into the washing machine.
A．need B．might C．must D．can
5．—I’m looking for our English teacher. Where is she?
—She __________ be in Class One. It’s their English class now.
A．must B．can C．may D．need
6．—Selina, I want to learn something about the Winter Olympic Games in Beijing.
—Frank ________ know it, because he cares best about it.
A．has to B．must C．can’t D．might
7．—You mustn’t go there on your own, because you ________ get lost in the mountains.
一OK. I will wait until you have time.
A．might B．should C．need D．must
8．Nick was too excited to fall ________ after he heard of the news, so he was still ________ till
12 last night.
A．awake; asleep B．sleepy; awake C．asleep; awake D．awake; sleep
9．There are many people waiting to buy seafood. I’m sure it ________ be delicious.
A．can B．could C．may D．must
10．Dad signed for a package (包裹) just now. I’m sure it ________ be a “Bing Dwen Dwen”
from my uncle in Beijing.
A．may B．should C．must D．can
能力提升
二、多句选词填空
Ⅰ.用方框中所给的情态动词填空。must might can’t could may
11．—Whose skirt is this?
— I think it _____________ be Anna’s. She is the only girl who wears a skirt in our class.
12．—Whose earring is this?
—It _____________ be Alice’s, she wears earrings sometimes.
13．—Whose jeans are these? I found them on the chair in the living room.
—They _____________ be mine. I put all my jeans on my bed.
14．—Is this Jim’s football?
—Yes, it _____________ be his, and here is his name on it.
15．We _____________ go to the great Wall this winter, but I’m not sure.
Ⅱ.根据语境从括号内选择正确的情态动词填空。
16．Put on more clothes. You _____(must / can't) be feeling cold with only a shirt on.
17．There are some grey clouds in the sky. It _____(may not / might) rain later.
18．Everyone is leaving the office. It _____(couldn't / must) be the end of the day.
19．The lights in their apartment are all off. They're not answering the phone. They _____(must /
can't) be at home.
20．James _____(may not / can't) come to the party. He said he wasn't certain what his plans
were.
21．I thought I heard a knock on the door. It _____(must / could) be my little brother. He usually
comes home around now. Or it _____(might / must) be my mother. It _____(can't / might not) be
my father. He never knocks.
22．Where have I put my keys? They _____(can't / must) have walked away. They _____(must /
may) be near the sink (洗脸盆), since I washed my hands when I came in from the garden. Or
they _____(could / must) be in the pocket of my gardening pants.
能力提升
三、完形填空
In 1912, a man called Wilfrid Voynich bought a number of books in Italy. He bought so many
that he didn’t look very ___23___ at the books. When he arrived home, he ___24___ he had
bought a very strange handwritten manuscript (手写稿). It was written ___25___ a language he
had never seen before. It was also full of pictures of plants.
Since then, the book — now known as the Voynich Manuscript — has ___26___ the
world’s most mysterious (神秘的) manuscript. Many people have studied it. However, no one has
ever discovered its meaning and ___27___.
There are many ideas about ___28___ wrote it and why. Some say that a famous scientist
like Francis Bacon wrote it. Some think it could be a religious (宗教的) text. Others think the
manuscript is a hoax (骗局) and ___29___ nothing at all.
试卷第2页，共3页Scientists have learned that the manuscript was made between 1404 and 1438. However, this
only tells us how ___30___ the paper is, not when the book was written. But there’s still hope.
After all, the manuscript is real and there’s meaning to its words.
The Voynich Manuscript remains a mystery today. You can go online to find it ___31___
you would like to know the truth. Are you _____32_____ in it? Then please look up some
information about it on the Internet.
23．A．quietly B．easily C．carefully D．differently
24．A．argued B．hoped C．decided D．discovered
25．A．of B．in C．as D．among
26．A．remained B．created C．listed D．mentioned
27．A．customer B．visitor C．reader D．writer
28．A．what B．who C．when D．how
29．A．knows B．speaks C．gives D．means
30．A．young B．new C．old D．far
31．A．unless B．though C．if D．until
32．A．interested B．excited C．relaxed D．tired
