Sharks Perform a Service for Earth's Waters

It is hard to get people to think of sharks as anything but a deadly enemy. They are thought to attack frequently. Although these fish perform a 41___ ( value) service for earth's waters and for human beings. business and sport fishing are 42___ (threat) their existence.As a result,some sharks are at risk of disappearing from Earth.

Warm weather may influence. both fish and shark 43___ (active). Many fish swim near coastal areas because of their warm waters. Experts say sharks may follow the fish into the same areas，where people also swim. In fact ,most sharks do not44___( purpose)charge at or bite humans. They are__ 45 ( think) to mistake a person for a sea animal,such as a sea (海豹) or sea lion, That is why people should not swim in the ocean when the sun.46___ (go) down or comes up. because those are the times when sharks are looking for food. Experts also say that bright colors and shiny jewelry(珠 寶) may cause sharks to attack.

Medical researchers want to learn 47___ (much) about the shark's body defense and immune(免疫的) systems against disease. 48__ ( research) know that sharks recover quickly from injuries. They study the shark in hope of finding a way to fight human disease.

Sharks are important for the world's oceans,as they eat 49___(injure). and diseased fish. Their 50__ ( hunt) activities mean that the numbers of other fish in ocean waters do not become too great.This protects the plants and other forms of life that exist in the oceans.

Today's film makers emphasize special effects at the expense of the story.()  

• A、Right

• B、Wrong

• C、Not mentioned

51.假設(shè)你是李津,你的美國朋友Chris就讀于天津某國際學(xué)校。他熱愛中國文化,特別是戲曲文化。8月5日下午2:00在新落成的天津大劇院將上演越劇《梁山伯與祝英臺》。請你根據(jù)以下提示,用英語給Chris寫一封電子郵件,邀請他一起觀看演出。

1.提出邀請并簡述原因

2.提出觀劇后活動建議(如參觀附近的博物館或美術(shù)館等);

2.請求對方回復(fù)。

注意:(1)請使用規(guī)范英語,詞數(shù)不少于100;

(2)可適當(dāng)加人細(xì)節(jié)，以使內(nèi)容充實、行文連貫;

(3)開頭和結(jié)尾已給出,不計人總詞數(shù)。

參考詞匯:越劇Shaoxing Opera,《梁山伯與祝英臺》Butter fly Lovers ,

天津大劇院Tianjin Grand Theater

 

Dear Chris,

I have good news to tell you.                                          

                                                                                             

                                                                                             

                                                                                             

Yours

Li jin