内容正文:
八下U5
1、 单项选择
( )1.The invention of the computer is a remarkable_______________in human history.
A. achievement B. condition C. situation D. population
( )2. It’s difficult for me ____ the difference between the two insects.
A. tell B. telling C. to tell D. told
( )3. We should try our best to protect the _______ because it’s our home.
A. environment B. competition C. communication D. development
( )4. Using too many plastic bags is ____ to the environment. We should use cloth bags instead.
A. helpful B. harmful C. useful D. wonderful
( )5. Before handing in your report about nature, please_____ your data again to avoid mistakes .
A. copy B. find C. check D. share
( )6. Lucy studies ____ , so she ________ ever fails the exams.
A. hardly, hardly B. hardly, hard C. hard, hard D. hard, hardly
( )7. Although the old man was badly hurt, he was still______ when the doctors arrived.
A. live B. living C.alive D. lively
( )8. The scientists worked day and night, hoping to ____ the secrets of the ancient stone tablets(石板).
A. unlock B. cover C. clear D. prepare
( )9. This beautiful model plane ____ my brother for my birthday last week.
A. Is made of B. was made by C. in made in D. was made from
( )10. Nature provides us with ________ wonders, and we should protect it well.
A. hopeless B. endless C.careless D. useless
( )11. I knocked on the door, but _____ answered. Is there ______ in the room?
A. somebody, anybody B. nobody, anybody C.anybody, somebody D. nobody, somebody
( )12. Although it was very noisy outside, the students___________reading their books.
A. carried on B. put on C.took on D. got on
( )13. The music is so loud that I can _______ hear what you are saying.
A. clearly B. hardly C. nearly D. deeply
( )14. The doctor told the patient to_______ with the treatment to get better.
A. carry out B. carry on C.carry off D. carry away
( )15. The teacher told us that the sun____ in the east and ____in the west.
A. rise , set B.rises, sets C.rose, set D. rose, setted
( )16. I saw them _______ when I passed the field.
A. work B. works C.working D. worked
( )17.The scientist has spent many years __________ the habits of wild animals.
A. study B. to study C.studied D. studying
( )18. The little boy was___ in the forest, but he finally found his way out with the help of a guide.
A. lost B. ill C.hurt D. tired
( )19. ---I visited the science museum last weekend. ---____________.
A. Neither I did B. Neither did I C. So I did D. So did I
( )20. She asked me _______________________.
A. that the sports equipment was fully checked B. whether I had finished the task or not
C. what we are doing D. where was the nearest bus stop
二、完形填空
Looking into nature teaches us many things. Nature is 1 and beautiful. We can find different plants and animals around us. Last spring, I visited a nature 2 with my classmates. We saw many kinds of trees, flowers and lovely animals. The guide 3 us not to make noise or litter. We learned that forests are important 4 they give us fresh air and homes for animals. But now some people 5 trees and pollute rivers. It's dangerous for our planet. We must 6 action to protect nature. We should plant more trees and 7 rubbish. We can also tell our friends and family how 8 nature is. If we live 9 with nature, our world will be more beautiful. Let's get close to nature and enjoy its 10.
( )1. A. boring B. amazing C. small D. far
( )2. A. park B. room C. factory D. hospital
( )3. A. asked B. ordered C. allowed D. agreed
( )4. A. so B. but C. because D. though
( )5. A. plant B. cut down C. grow D. turn on
( )6. A. take B. make C. do D. give
( )7. A. pick up B. get up C. look up D. turn up
( )8. A. heavy B. important C. quiet D. lonely
( )9. A. angry B. sad C. happily D. friendly
( )10. A. problem B. beauty C. lesson D. dream
三、补全句子
1. 小提琴和二胡都属于弦乐器。
The violin and erhu _______________ _________________ the string instruments.
2. 她正在寻找一份有更好机遇的新工作。
She is ________________ ________________ a new job with better opportunities.
3. 自从我搬走后,我们没再见过面。
We ________ ______________see each other since I moved away.
4. 我小时候曾住在乡村。
I ______________ _____________ live in the countryside when I was young.
5. 我们需要对这个问题进行彻底的调查。
We need to ________________ ________________ a thorough investigation into the matter.
6. 她患上了流感,不得不在家休息一周。
She _________ __________ with the flu and had to stay at home for a week.
7. 她想继续她的学业。
She wants to ______________ _____________ with her studies.
8. 演出之后,我们有机会见到了所有演员。
We ___________ _____________ meet all the actors after the show.
四.综合填空
(一)Have you trade something with a friend? You give your friend a toy, and your friend gives you something in return. This is called bartering(以物易物). It’s a way to get what you need w_____1____ using money.
Before money was invented, people bartered to g___2___ food, clothing, and other things they needed. But this system had problems. It was h____3_____ to decide how much each item was worth. For example, people had to decide how much apples were equal to a goat. Even with p_______4______like this, bartering was common in ancient times.
In the past, Native Americans did not have money. Bartering was the o____5____ way to get what they needed. They did it often. Different groups would meet and trade things like corn and beans for stones to m_______6____ tools. Some native American groups really liked beads(珠子) made from calm shells(蚌壳). These beads were called wampum, which means “strings (一连串)” of white shell beads”. Later, these beads were used as a kind of money. This made trading much e____7__________.
In the 1600s, people from Europe came to America. A____8______ they didn’t have much money, they had animals, cloths, and fur. They bartered these with Native Americans for food. In fact, in some areas, people sometimes u_____9___ corn and rice to make payment. Corn was cash!
Life is easier today. We use money to buy what we want, and the v______10_____of an item is clear. We don’t have to find our its worth. But people still like to barter. It can be fun to trade old things for something new. You never know what you might get!
1. __________________2. __________________3. __________________4. __________________5. __________________
6. _________________7. __________________8. __________________9.__________________10. __________________
(二)Nature is full of wonders. Every day, we d 1 new things about the world around us. Coral reefs(珊瑚礁), for example, are home to millions of marine creatures. But now, they are f 2 great danger.
Climate change is c 3 the ocean temperature to rise. As a result, many corals are turning white and dying. Pollution is another big problem. Factories and farms are pouring waste into the ocean, which h 4 the coral polyps. Overfishing also destroys the balance of the marine ecosystem.
We must t 5 action to protect coral reefs. We can save energy to reduce carbon emissions. We can also a 6 using plastic products. Scientists are researching w 7 to help corals adapt to the changing environment. With everyone’s e 8 , coral reefs will survive for future generations.
In fact, protecting coral reefs is protecting ourselves. They p 9 us with food and protect the coastline from storms. Let’s work together to keep these natural wonders a 10 .
1. __________________2. __________________3. __________________4. __________________5. __________________
6. _________________7. __________________8. __________________9.__________________10. __________________
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