内容正文:
专题03- 语法填空之说明文
序号
内容
Part I
Passage 1-Passage 7- 5年真题过关
Part II
Passage 7-Passage 22 -模拟提升(北京各区模拟试题)
Part I -5年真题过关
Passage 1(2023年北京)
Mangroves, known as “red forest” in China, grow between land and sea, characterised by their complex roots. When ____14____(see) from afar, the mangrove forests appear more splendid.
Mangroves can help soften waves and protect ____15____(city) from coastal winds. For these reasons, they are praised as “coastal guardians”. Up to now, China ____16____(establish) a number of protected areas with mangroves.
Passage 2(2022年北京)
Why do humans prefer some smells over others? One theory, increasingly ____14____ (support) by experts, suggests that smell preferences are learned. It’s easy to explain how we determine ____15____ smells are dangerous or not: we learn. This has been adopted to ensure easier detection of gas leaks. Gas naturally ____16____ (have) no recognisable smell. However, a strong smell is added so that we can raise the alarm when we detect the smell associated with danger.
Passage 3(2021年北京)
There ____17____(be) a dramatic rise in the number of extreme weather events over the past 20 years,____18____(cause) largely by rising global temperatures,according to a new report from the United Nations. From 2000 to 2019, there were 7,348 major natural disasters around the world,____19____(result) in USD 2,970 billion in economic loss.Much of this increase can be due to climate change. The findings show a critical need ____20____ (invest) in disaster prevention.
Passage 4(2020年北京)
Single-use plastic bags are used at most a few times before they___4___(throw) away. It takes them hundreds of years___5___(break) down. Many of these bags end up in the ocean where larger ones can trap sea creatures, such as turtles and dolphins. Over time, the bags fall apart___6___countless tiny pieces, and fish can accidentally eat some of them. Now, lots of___7___(country) and regions are taking action to ban the sale of such bags to stop peop