牛津版(深圳·广州)初中英语八年级下册Unit 7 The unknown world 语法专练:原因状语从句

试卷更新日期:2022-04-19 类型:同步测试

一、改写句子, 保持句意不变。

  • 1. The ship changed its course because there was a storm.

    The ship changed its course .

  • 2. Math is very difficult, so Gina doesn't like it. (改为同义句)

    Gina like math it's very difficult.

  • 3. He couldn't walk because his leg was broken.

    He couldn't walk his leg.

  • 4. I came back because it was raining heavily.

    I came back the rain.

  • 5. It was cold, so I closed the window and door. (合并为一句)

    I closed the window and door it was cold.

二、完成句子。

  • 6. 她不开心是因为她上学迟到了。

     She was unhappy she was late school.

  • 7. 我不喜欢地理,因为它有点儿难。

    I geography it's .

  • 8. 既然汽车坏了,就什么都做不了了。

    the car broke down, nothing.

  • 9. 由于虚拟现实科技,人们不必亲临其境即可游览国内外名胜。

    of VR technology, people can places of interest both at home and abroad instead of going there in person.

  • 10. 他们不能乘船过去,因为河流太急。

    They can't go boat, because the river too .

三、根据句子或对话内容, 选用because, as, since或 because of 填空。

  • 11. Mary didn't go to school yesterday she was ill. (because/as/ since/because of)
  • 12. everybody is here, let's begin our games. (because/as/ since/because of)
  • 13. you are in poor health, you should go to bed earlier. (because/as/ since/because of)
  • 14. She didn't come, she was busy. (because/as/ since/because of)
  • 15. all the passengers are here, why don't we start at once? (because/as/ since/because of)
  • 16. Bill won't make any progresshe doesn't study harder than before. (because/as/ since/because of)
  • 17. I couldn't sleep the noise. (because/as/ since/because of)
  • 18. Li Ming didn't go out for a walk the heavy rain. (because/as/ since/because of)
  • 19. I was absent from the meeting my illness. (because/as/ since/because of)
  • 20. —Why did you buy a scarf yesterday? (because/as/ since/because of)

    it was my mum's birthday yesterday and I bought it as a gift for her.

四、选择题。

  • 21. ________ I'd like to join the Music Club ________ I can sing.
    A、Because; because of B、So; because C、/; because of D、/; because
  • 22. — Why isn't he hungry now?

    — ________ he has had a lot of bread.

    A、Because of B、Because C、So D、So that
  • 23. I can't tell whether she is old or young, ________ I have never seen her.
    A、but B、for C、or D、so
  • 24. _______ you know it is harmful, you should stop reading in such a dark place.
    A、Until B、Unless C、Although D、Since
  • 25. They waited ________ it was dark before leaving, ________ they didn't want anyone to see them leave.
    A、since; because B、until; as C、unless; for D、so; because
  • 26. We should care more about our health ___________ good health is the first step towards success.

    A、so B、because C、but D、if
  • 27. _________ it was raining, _________ we stayed at home.
    A、Because, so B、Because, / C、Because, for D、If, so
  • 28. ________ you have come, let me show you around our school.
    A、Although B、Because C、Since D、So that
  • 29. _______ you've got a chance, you might make full use of it.
    A、Now that B、After C、Although D、As soon as
  • 30. —Why was he late, Tom?

    —He was late ________ his clock didn't work, not ________ the bad weather.

    A、because; because of B、because of; because C、because; because D、because of; because of
  • 31. —Why didn't he stop to have a rest?

    —________ he had to complete his work on time.

    A、Because B、If C、As D、Since
  • 32. My dream is ______ a football player ______ I like football best.
    A、be, because B、to be, but C、to be, because D、be, and
  • 33.                   we know it's not safe to go outside now, we'd better stay at home as often as possible.
    A、Unless B、Since C、Before
  • 34. —Did you have a sports meeting yesterday?

    —No, we didn't. It was put off             the heavy rain.

    A、instead of B、because of C、as for D、as
  • 35. Tina woke up at midnight ________ a loud noise.
    A、because B、because of C、as D、since

五、课后巩固(家庭作业)

  • 36. 用 because, because of, as 或 since 完成对话。

    Rob: Have any aliens ever visited the earth?

    Nancy: I believe the aliens have visited the Earth some people have met aliens.

    Jimmy: Why do you believe that?

    we know, not all stories about aliens are true— many are hoaxes (骗局, 谣言).

    Nancy: I do believe it is true the

    evidence (证据)that people provide just like the UFO. Rob: Well, I believe aliens haven't visited the Earth. Nancy: What's your reason?

    Rob: you want to know the reason, let me tell you the main reason for it. Some of the evidence of aliens is not real, just people like imagining things.

    Jimmy: I agree with you.

六、单项选择。

  • 37. They'll explore the forest to try and ________ more about these aliens.
    A、find B、look for C、look out D、find out
  • 38. They had some hair, ________ they didn't have any feather.
    A、because B、and C、so D、but
  • 39. —I will go to the party alone ________ you don't want to.

    —Have a good time.

    A、until B、since C、when D、as
  • 40. —Did you have a sports meeting yesterday?

    —No, we didn't. It was put off             the heavy rain.

    A、instead of B、because of C、as for D、as
  • 41. I will call you as soon as I ______ the ticket to the football match.  
    A、will get B、get C、got D、am getting
  • 42. Don't discuss the problems with your partner unless you_______ any more.   
    A、ask B、are asked C、will ask D、will be asked
  • 43. ________ he was very ill, he still went on working.
    A、Because B、For C、Though D、/
  • 44. ________ it is getting dark, ______ the farmers are still working in the field.
    A、Though, but B、But, though C、Though, / D、But, /
  • 45. ________ of last month we had seen five English films.
    A、By the end B、At the end C、In the end D、To the end
  • 46. Lucy knew nothing about it ________ her sister told her.
    A、because B、until C、if D、since
  • 47. —Why didn't you email me to tell me about this, Jack?

    —______ I was too sad at that time.

    A、For B、As C、Since D、Because 
  • 48. —______ do you buy so many film tickets?

    — Because all the members of the Film Club are going to the cinema together.

    A、Why B、What C、How D、Who
  • 49. He didn't go to work _______ it was raining ______.
    A、because, heavy B、because of ,heavily C、because, heavily D、because of, heavy
  • 50. ______everyone is here, let's start our meeting.
    A、Because B、Since C、Though D、When
  • 51. _______ there was no seat to sit on on the bus yesterday, he had to stand all the way.
    A、Because of B、Though C、As D、Because
  • 52. —Could you tell me ______ yesterday?

    —Because my bike was broken on the way home.

    A、why you came late B、why do you come late C、why did you come late D、why you come late
  • 53. Mr Green, our English teacher, is very knowledgeable _______ he reads lots of books.
    A、but B、so C、because D、although
  • 54. ______ her daughter hadn't come back, ______ she looked worried.
    A、Because, / B、Because, so C、Though, but D、Though, /
  • 55. _______ you've got a chance, you might make full use of it.
    A、Now that B、After C、Although D、As soon as
  • 56. His business got into trouble _______ competition from the large companies.
    A、because B、because of C、instead D、instead of
  • 57. ________ you have finished your homework, how about going shopping?
    A、Since B、Before C、When D、Because
  • 58. —We all like Amy _______ she is kind and helpful.

    —Yes! Without her help, I can't improve my spoken English.

    A、so B、and C、but D、because
  • 59. _______everybody understand the importance of it, I don't have to talk about it any more.
    A、Though B、Because C、So D、Since
  • 60. It rained last night, ______ the ground is wet this morning.
    A、because B、since C、for D、as
  • 61. _______ his careless, Jim got low marks in this English exam.
    A、Because B、Since C、As D、Because of