Question

【題目】

Global warming is a big problem that we have to stop. One of the best things we do is to plant more trees. Trees can take in CO2 in the air and stop global warming. 【1】

A team of scientists at Boston University has been working with NASA to study Earth’s green vegetation (植被). They used a special NASA camera and found that global leaf area had increased by 5 percent since the early 2000s. 【2】 That’s about one-quarter of the size of the entire Amazon rainforest.

The growth mainly came from China’s forest protection programs, NASA said. For example, since 1962, China has been planting trees in Saihanba, Hebei Province. It was once a desert. 【3】 Ant Forest, a feature in Alipay app, gives users points for doing eco-friendly things such as walking and going paperless in the office. Users can then use these points to water and grow their own virtual (虛擬的) trees. When the virtual trees are big enough, Ant Forest will plant real trees somewhere in the world. 【4】

A. More than 55 million trees have been planted in this way.

B. The Chinese public has also joined in these activities recently.

C. And China was responsible for 25% of that gain, according to the study.

D. However, people there can produce vegetables without any difficulty now.

E. But now, China has turned the area into the country’s largest man-made forest.

F. According to a news report, China is doing a great job of “greening” the world.

Answer 1

【答案】

【1】F

【2】C

【3】E

【4】A

【解析】

短文大意：本文是一篇新聞報道，介紹了中國政府為阻止全球變暖一直在努力植樹造林，并以螞蟻森林為例說明了中國公眾在植樹造林發(fā)明所做的努力。

【1】根據(jù)短文內容，可知本文是一篇新聞報道，介紹的是中國為阻止全球變暖一直在努力植樹造林，備選句子According to a news report, China is doing a great job of “greening” the world.符合句意，故選F。

【2】根據(jù)上文A team of scientists at Boston University has been working with NASA to study Earth’s green vegetation.，可知And China was responsible for 25% of that gain, according to the study.介紹研究結果，符合文意，故選C。

【3】once曾經(jīng)，根據(jù)上文It was once a desert.它曾經(jīng)是一片沙漠，可知下文講現(xiàn)在的情況，備選句子But now, China has turned the area into the country’s largest man-made forest.符合句意，故選E。

【4】根據(jù)上文Users can then use these points to water and grow their own virtual trees. When the virtual trees are big enough, Ant Forest will plant real trees somewhere in the world. 螞蟻森林用戶先用點數(shù)澆水種植自己的虛擬樹，當虛擬樹足夠大時，螞蟻森林就會在世界的某個地方種植真正的樹；可知真正的樹木數(shù)量應該在不斷增長，備選句子More than 55 million trees have been planted in this way.符合句意，故選A。

補全短文，要求根據(jù)句意結構和上下文提示，選擇合適的句子填空，使句意通順，文意連貫。主要考查句意結構和單詞形式，包括各種單詞形式、動詞的時態(tài)語態(tài)、非謂語動詞等。這類題目難度不大，重點是掌握文意和語境，在正確理解的基礎上選出正確的句子。