八年级下册下英语译林版一课一练81课时UnitComicstripWelcome

8B Unit 8 A Green world

Period1(Comic strip & Welcome to the unit)

一、单词拼写

1．Can you be_______（严肃）for once? This is important for everyone.

2．It really looked funny when my classmates were trying to_______（挖）me out because l was covered in the snow.

3．My Taiwan friends plant some_______（面包树果实）trees in their gardens.

4．The costs were_______（减少）by 20% last year and it was a great success.

5．The teacher says we can_______（回收利用）waste to protect our environment.

6．The heavy rain will_______（引起）many big problems.

7．It's_______（明智的）of you to check your bag after you get on the train.

二、单项填空

(    )1. The computers_______ in the classroom next month.

    A. is going to use  B. will be used    C. use    D. have used

(    ) 2._______ those lights, please. Don't use so much energy.

    A. Take off    B. Put on    C. Turn on    D. Turn off

(    )3. Many accidents_______ by careless drivers last year.

    A. are caused    B. were caused  C. have caused    D. will cause

(    )4. We should try to_______ all our waste paper.

    A. recycle    B. protect    C. produce    D. reduce

(    )5. Too much water_______ in our school every day. It's a serious problem.

    A. has wasted    B. have wasted  C. was wasting    D. is wasted

(    ) 6. Remember    the magazine to Sandy after _______ it.

    A. to return; reading    B. returning; reading

    C. to return; read   D. returning; reads

三、动词填空

  1. _______ the school sports meeting_______ (hold) next Friday?

  2. Planting trees_______ (be) good for the environment.

  3. Is it useful for everyone_______ (protect) the environment?

  4.-How can we reduce air pollution?

    -By_______ (ride) bicycles.

  5. As soon as the work_______ (finish) tomorrow, they'll go for a holiday.

  6. The school hall is so clean. Who_______ (clean) it just now?

  7. I _______ (phone) you if I get the news first.

  8. Nothing_______ (offer) to them at first, so they didn't know how to start.

四、完形填空

    Are you a TV lover? Do you know living without TV?

    A group of   l   , members of US TV-turnoff Network, have an idea. From April 19^th to 25th, they ask children in their country to   2   their TVs for one  3   . In this week they hope children will leave the TV to find more interesting things to do. Maybe they can read some books, learn to swim    4    paint a picture. Many Americans join the project. They say watching TV too much can bring children big   5   with studies, health and so on.

    Bad for studies:

    They did a survey of l, 300 children. They   6   the children for four years. They say that if children watch TV too much, they don't do well in school.

    Bad for   7   :

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