8BU1-当堂反馈练习题

8B Unit1当堂反馈练习

词性转换 Complete the sentences with the given words in their proper forms:

1. Trees can make the streets more beautiful and less __________. (noise) 2.As we all know, there are no _________ things on the moon. (live)

3. Water and oxygen are very important. They can keep us ________. (live) 4.Trees are our best __________ against pollution. (fight)

5.Trees are _________ air conditioners. They can cool the air as well as clean it. (nature) 6.Now many ____________ are starting to study trees. (science)

7.Doctor Ray is ___________ in trees. She helps Judy to collect some facts for an ___________ project on pollution. (interest)

8.Trees __________ a chemical to protect themselves from the insects. (product) 9.Everyone must help to fight against __________ to make our earth clean. (pollute) 10.We can _________ fresh oxygen with the help of trees. (breath)

11.People cut down and burn millions of trees, but they _________ hardly any of them. (place) 12.The factory releases _________ gases into the air and pollutes the environment seriously. (harm) 13.The trees can protect themselves by producing a nasty __________. (chemistry) 14.It’s not good of you to write or draw something on the __________ desks. (wood) 15.I’m ________ sorry for not knowing a lot about trees. (real)

16.Trees can _____________ with each other underground. (communication)

课文词汇 Chose the best answer:

1.Everyone likes to breathe pure air. The underlined part means ________. A. clean B. hot C. cool D. comfortable 2.There is hardly any rice in the bowl. The underlined part means _______. A. almost no B. nearly not C. no D. not any

3.I don’t like the butter with the unpleasant smell. The underlined part means _________. A. tasty B. unhappy C. nasty D. uncomfortable 4.The air conditioner isn’t working properly. The underlined part means ____. A. going quickly B. driving C. managing D. running 短语 Chose the best answer:

1. Students will make great progress if they _______ a subject. A. are interested in B. are interesting

C. are interested D. are interesting in

2. The government warned some factories _______ the water again, or they will be punished. A. pollute B. to pollute C. not pollute D. not to pollute 3. ______, the prince and the princess got married and lived a happy life.

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8BU1-当堂反馈练习题

A. On the end B. In the end C. By the end D. At the end 4. The soup tastes ________ and no one wants to have any more.

A. delicious B. deliciously C. nasty D. nastily 5. Our earth will be ____ if we go on cutting down millions of trees every year. A. in great danger B. danger C. dangerously D. out of danger 6. The boy thanked his teacher ______ helping him ______ his English。

A. of … with B. with … to C. for … with D. for … to 7. It is reported that it took the workers about ________ to rebuild the bridge. A. one and a half years B. one year and half C. one and a half year D. one years and a half 8. Umbrellas help to protect us ______ rain on rainy days.

A. of B. with C. from D. to

9. The trees help to fight all kinds of pollution ______ the air pollution, noise pollution and water pollution.

A. because B. for example C. though D. such as 10. Trees can produce enough oxygen to keep us ________ and healthy.

A. live B. life C. living D. alive 11. What ______ do you want to buy , Alice?

A. anything B. other C. else D. others 12. With the help of Internet, it’s convenient for people to communicate ________ each other. A. on B. with C. to D. about 13. As we all know, people certainly enjoy ________pure, cool air.

A. breath B. breathe C. to breathe D. breathing 14. I think if we plant more trees, they can make our city ________.

A. beautiful B. beautifully C. more beautiful D. more beautifully 15. Trees can _______ oxygen ________ the air as well.

A. take… from B. take… out of C. release… into D. release…around

Rewrite the sentences as required: (保持句意不变)

1. Trees cool the air and trees clean the air, too.

Trees cool the air _______ ______ _______ clean it.

Trees ______ _______ cool the air _______ ________ clean it. 2. Trees produce a chemical to protect themselves from insects. Trees protect themselves _______ ________ a chemical. 3. Judy is keen on studying trees.

Judy _______ ________ in studying trees. 4. Drinking polluted water is bad for our health.

Drinking polluted water is ________ _______ our health. 5. Please pass me some salt. I want to put some into the soup.

Please pass some salt ______ _____. I want to put some into the soup.

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8BU1-当堂反馈练习题

现在进行时 Chose the best answer

1. Look! The baby ______ happily now because he _____ you are his friend. A. smiles… is knowing B. is smiling… is knowing C. is smiling… knows D. smiles…knows

2. The wallet ________ to you, so we think you must have done something wrong. A. belongs B. is belonging C. doesn’t belong D. isn’t belonging 3. The train ______ for Beijing soon. Let’s get on the train quickly.

A. leaves B. is leaving C. leaving D. left

4. Where is Peter? He ________ a story book in his room. It _________ to her friend. A. is reading…belongs B. reads… belongs C. is reading… is belonging D. reads… is belonging

Fill in the blanks:

1.Look, the boys ___________(play) on the playground. 2. Look, the train ____________(arrive) at the station

3. Listen, the students _______________(read) English in the classroom.

4. The boss ____________(have) a meeting in the next room now.

5. They must _______(finish) the work now. It is very important. 6. Mary, ___________(not play) in the street now. It’s dangerous.

7. The children _____________(make) model planes at the moment.

Where is Tom? He ___________(write) a letter in his room. 9. Where is Alice? She _________(go) to the library.

10. It’s nine o’clock in the morning. The students __________ (have) their lessons.

11. Keep quiet! The baby ___________(sleep) in the room. 12. Look, Tom ___________(think) about a maths problem. I _______(think) that he can work it out 13. Look, the buses _____________(come).

14.The students ___________(run) in the playground at present.

15.The girl __________(tie) the robins to the Christmas trees at the moment.

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