2015年秋起英语综合练习册八年级上Unit3答案

Vocabulary

A 1-6 controls , expensive , tiny , depends on , sells , popular

B 1-6 works as ,  typed , prices , oreder , compare , speed

Grammar

A1 2 The man is older     3 The woman is shorter

     4 The woman 's skirt is longer   5 The girl is thinner

     6 The computer screen is smaller  7 The computer is more expensive

    8 The camera is cheaper

A2 2 -10 more expensive than  , stronger than  , more important than  , fresher than  , safer than

               rainer than , hotter than , more useful than ,  more crowded

B 2-11 the oldest , the most hard-working , the cleverest , the lazeiest , the strongest ,

            the weakest , the most popular , the kindest , the most cheerful, the most wonderful

C 1-9 more expensive , higher , luckier , the most unusual , cheaper , the most popular ,

          more interesting ,  the tastiest , the lowest

Listening   omit

Reading

A 1 old people      2 much slower    3 recognize your voice  4 get used to the way you speak

   5 obey your commands  6 what the weather will be like today  7 the hotel near you

   8 makes funny mistakes

B1 a-g  3, 4, 7, 1, 2, 5, 6       B2 1-5 F , F , F , T , T

C 1 Because they wanted computers in universities, research departments and the military to

      communicate with each other

   2 They filled whole rooms     3 The most popular way to communicate is through email

   4 It is made up of many connected pages of infornation

   5 We can use the Web to play games,read the news or learn about our favourite sports stars and singers

   6 It allows us to explore the whole world from the top of our desk

Writing

Dear Angela,

I'm so glad to hear from you.

In my opinion,Mega is a better choice for you , First,you can go to Mega by air and it is more comfortable.

Second,Mega is warmer,and the beach id close to the hotel. I think you can have more fun on the beach at Mega.Third , the rooms are cheaper in Mega and the food is more delicious too

Enjoy youefelf and have fun. Have a happy holiday!

Yours, Sarah

Integration

A 1 T   2 F Smaller copuyers are usually more expensive than bigger computers

    3 F Laptops can do more things than tablets.   4 T  5  T

B 1 We give a computer instructions by putting diffrent programs into it

    2 The computer will not work well   

    3 They need to know the right computer language

    4 It is measured in gigabytes

    5 We can store information,such as books,photographs,music and films

C 1-8 dccaa   bdb

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