Unit 6 Lesson 48,Unit Review
第六單元
Ⅰ. Building Your Vocabulary

A. Fill in each blank with the proper word from the list. Use the correct form.

connect ,receive ,fail ,succeed ,shout ,
連接,接收,失敗,成功,叫喊,
D. Complete the passage with the proper words or phrases.

C. Fill in the blank with the proper word. The first letter is given.

D. Complete the passage with the proper words or phrases.

Ⅱ. Grammar in Use.Fill in the blanks with the words in brackets in their proper tenses.

Ⅲ. Speaking the Language.Complete the following dialogue.

Ⅳ. Putting It All Together.A. Reading comprehension

Computers Are Useful Tools
電腦是有用的工具
Computers can do a lot of everyday jobs wonderfully.
電腦可以極佳地完成許多日常工作。
That's what people often say when they talk about computers.
人們談起電腦時常常會這么說。
Computers can do a lot of everyday jobs wonderfully.
電腦可以極佳地完成許多日常工作。
They are widely used in factories, hospitals and banks.
它們廣泛應用于工廠、醫院和銀行。
People, such as scientists, writers, teachers and students use computers to do all kinds of work.
人們，諸如科學家、作家、教師和學生，使用電腦完成各種工作。
But 30 years ago, computers couldn't do much work.
但是30年前，可以用電腦完成的工作還不多。
They were very big and expensive.
30年前的電腦很大，而且非常昂貴。
Very few people were interested in them or knew how to use them.
只有極少數人對電腦感興趣、會操作。
Today computers are smaller and cheaper.
現在的電腦比較小而且比較便宜。
Because they can do a lot of work, many people like to use them at home.
因為可以用于做許多種工作，許多人都樂于使用電腦。
They allow you to connect with many people and places in the world.
讓你和世界各地的人們進行聯系。
Computers can help you get your homework done.
電腦可以幫助你完成家庭作業。
They allow you to connect with many people and places in the world.
讓你和世界各地的人們進行聯系。
Is the statement true (T) or false (F)?

B. Discussion.Some people prefer to send letters or cards to their friends,

while other people prefer to send e-mails or e-cards instead.

Which do you think is better? Why?

Do You Know?
你知道嗎？
Making Telephone Calls
打電話
Hello! I'd like to...
你好！我想……
Hello! May I speak to...?
你好！請問……在嗎？？
Hello! I'd like to...
你好！我想……
Hold on, please.
請稍等。
Please wait a moment.
請稍等。
Can I take a message for you?
我能給你捎個信兒嗎？
I'll ring him up again.
我會再給他打電話的。
The Present Perfect Tense
現在完成時
This is the first time I have been a babysitter.
這是我第一次做保姆。
This idea has given zoo animals a better life.
這種想法給了動物園里的動物們更好的生活。
The Past Perfect Tense
過去完成時
Have you thought of a new fuel for cars?
你想到什么新的汽車燃料了嗎？
The Past Perfect Tense
過去完成時
Since his wife had died young, John alone had taken care of his five children.
約翰的妻子年紀輕輕就去世了，從那以后他就獨自照料著他的五個孩子。
He said that he had written three e-mails.
他說他寫了三封電子郵件。
Before the doctor arrived, the boy had covered his mother with his jacket.
醫生到達之前，男孩子把夾克衫給媽媽蓋上了。