Unit 4 The Wonders of Nature 单元语法：形容词副词比较级和最高级、大数的表达、so that、现在完成时（精练）2025-2026学年八年级英语下册（新教材人教版）

Unit 4 The Wonders of Nature 语法专项过关

一、选词填空

用 until, although, so that, if, because填空。

1．We          start the cleaning work          the last student leaves the classroom.

2．         he is only 12 years old, he knows how to take care of his sick mother.

3．She planned every day          she could finish the project on time.

4．         you want to improve your writing, you’d better read more English books.

5．The little boy cried          he lost his favorite toy car.

6．We          go hiking this weekend          the weather is sunny. (用 if 引导条件句)

7．         the task is difficult, we should never give up and try our best.

8．They walked hand in hand          they reached the top of the hill.

9．He studies hard          he can get good grades in the final exam.

10．         you don’t follow the traffic rules, you may get into danger.

11．I didn’t understand the question          the teacher explained it again.

12．         it was raining heavily, the boys still played basketball on the playground.

13．We must keep our promise          we can win the trust of others.

14．She didn’t say a word          she finished eating the dinner.

15．         you have any problems, don’t hesitate to ask your teachers for help.

 

从方框里选择正确的数字，并且用英文表达出来。

85  416  5,464  9,600,000  345,000

16．Though the old man is          years old, he still walks fast.

17．The surface of the Dead Sea is          metres below sea level.

18．The area of China is about          square kilometres.

19．The Yellow River is about          kilometres long.

20．The Great Barrier Reef takes up an area of          square kilometres.

二、单项选择

21．The number 6,363,000 is read as ________.

A．six million, three hundred sixty-three thousand

B．six million, three hundred and sixty-three millions

C．six million, three hundred and sixty-three thousand

D．six millions, three hundred and sixty-three thousand

22．He wrote down the key points ________ he wouldn’t forget them in the exam.

A．although B．until C．so that D．but

23．Qomolangma is the ________ mountain in the world.

A．high B．higher C．highest D．tall

24．Among all my teachers, I’m ________ to Mr. Green. He always helps me with physics patiently.

A．less thankful B．more thankful

C．most thankful D．the most thankful

25．How to read 85,626 in English?

A．Eight-five thousand, six hundreds and twenty-six.

B．Eighty-five thousand, six hundred and twenty-six.

C．Fifty-eight thousand, six hundred and twenty-six.

D．Eighty-five thousands, six hundred and twenty-six.

26．The school library has ________ books about science.

A．three hundreds and twenty B．three hundred and twenty

C．three-hundred and twenty D．three hundreds twenty

27．Which of the following is the correct reading for 3,050,000?

A．three million, fifty thousand B．three million, and fifty thousand

C．three millions, fifty thousand D．three million, fifty thousands

28．The number 5,678 is read as ________.

A．five thousand six hundred seventy-eight

B．five thousand six hundred and eight-seven

C．five thousands six hundred and seventy-eight

D．five thousand six hundred and seventy-eight

29．—Where were you born, Taylor?

—I was born in West Reading, a small town with about four ________ people.

A．thousand B．thousands C．thousands of

30．—Do you know how to read the number “327,456”?  —Yes. It’s ________.

A．three hundred twenty-seven thousand four hundred and fifty-six

B．three hundred and twenty-seven thousand four hundred and fifty-six

C．three hundred and twenty-seven thousand and four hundred and fifty-six

D．three hundred and twenty-seven thousands four hundred and fifty-six

31．How do you say 15,068?

A．Fifteen thousands, and sixty-eight. B．Fifteen thousand and sixty eight.

C．Fifteen thousand, sixty-eight. D．Fifteen thousand and sixty-eight.

32．My father has worked as a tour guide ________ 2018.

A．for B．since C．in D．at

33．They have lived in this city ________ ten years.

A．for B．since C．from D．after

34．Our English teacher has taught in this school ________ five years.

A．since B．for C．in D．during

35．—How long ________ you ________ this bike?

—For about three years.

A．did; buy B．have; bought C．do; have D．have; had

36．I haven’t seen my best friend ________ we graduated from primary school.

A．since B．for C．when D．until

37．—May I speak to Wang Hong?

—Sorry, she is not at home. She ________ to Beijing.

A．has been B．has to go C．has gone D．is going

38．—Peter says Red Rock Canyon is a great place for rock climbing.

—Yes, we________ there before.

A．was going B．go C．have been D．have gone

39．It is said that there________ lots of stars in the sky for millions of years.

A．are B．were C．will be D．have been

40．—Do you know that we won the football match?

—Yes, I ________ the news.

A．hear B．to hear C．have just heard D．hearing

41．I left early every morning ________ I could catch the first bus and arrive at school on time.