题目内容

3.I urged (催促) my students to look through their lessons ahead of my explanation.

分析 我催促学生们在我解释之前认真复习功课.

解答 urged考查谓语动词.根据所给的汉语提示"催促"和句子结构可知,此处是谓语动词,根据句意"我催促学生们在我解释之前认真复习功课",可知是一般过去时,故填urged.

点评 本题考查谓语动词,解题时首先要根据语境和逻辑来推断出空所需要的词性,或者是根据句子结构的需要来推断词性,然后根据所给的汉语提示及句意判断时态,结合所给的首字母从而写出正确答案.

练习册系列答案
相关题目
13.Washington D.C.is the capital of the United States.It's the center of the national government.It's a busy,working city with a large population.But what is more,Washington is also a city of history and culture.
Washington was created in 1790,when Congress (the highest lawmaking body of the U.S.A.) decided to place the nation's new capital in the east of the country.It was built half-way between the northern and the southern states of the America.And of course it was named after George Washington,the first president of the United States.
There are many tourists'sights in Washington.Perhaps the most important tourist sight is the Capital Building.This house is the Congress.
Another world-famous building in Washington is the White House.This is the home and office of the President of the United States.Most visitors are,however,surprised by how small the White House actually is.
Washington is also a great culture city.The Library of Congress contains one of the largest library collections in the world.The Smithsonian Museum holds the nation's largest collection of cultural materials.And the John F.Kennedy Center is a famous center of art and culture.It has many great musical and theatre performances throughout the year.
41.The writer mainly talks aboutD.
A.Washington                             
B.the history of Washington
C.buildings and sights in Washington     
D.the history and cultur e of Washington 
42.The White House impresses the people most forB.
A.its white color                               
B.its size            
C.its history                                             
D.it as the home and office of the president
43.The writer introduces Washington in the order ofC.
A.general introduction,history,sights and culture
B.population,history and culture
C.general introduction,history,sights,buildings and culture
D.history and culture.
12.Aquarium (养鱼缸)
An aquarium can be a small container for a few goldfish.(36)F Aquariums give people the chance to observe an ecosystem (生态系统) very different from their own.
People who like fish often keep aquariums as a hobby.Popular fish for home aquariums include goldfish,guppies and bettas.Home aquariums can be as small as a bowl or as large as an entire wall.For their fish to survive,owners must make sure that their aquariums stay clean and that the water is the right temperature.They must not put too many fish or natural enemies together.(37)CFound in many large cities,public aquariums are buildings with large tanks of fish and other water animals.Different tanks contain fish,and salty waters.People come to see and learn about fish and their habitats.(38)D.Marine biologists (海洋生物学家) help the animals to get well and then return them to the wild.
People have kept fish in man-made habitats for at least 4,500years.The ancient Sumerians,Egyptians,and Romans kept fish in aquariums.(39)AMan-made ponds filled with fish later became popular in European gardens.The trend spread to North America in 1800s.In 1853the zoological Society of London,England,opened the first public aquarium.(40)B More people also began keeping fish in small aquariums at home.
A.The Chinese kept goldfish in ponds and bowls.
B.Public aquariums soon opened in many other major cities.
C.They also must provide the right type and amount of food.
D.Public aquariums often care for sick or injured water animals,too.
E.There are some open-air aquariums in places where the climate(气候) permits.
F.It can also be a building that displays a large collection of water animals.
G.Fish have been raised as food in pools and ponds for thousands of years.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网