内容正文:
高二下学期语法填空专练
第一篇
There is little doubt that Earth is getting warmer and warmer.In 2013, many people 1.__________(shock) by a news photo of a dead polar bear which appeared to have starved and died.Experts claimed that low sea-ice levels 2._______(cause) by climate change meant the bear could not hunt seals as before, so it had to travel greater distances 3.________(find) food.Then what is causing the increase in the global average surface temperature?Climate scientists often mention a key climate process called the “greenhouse effect”, 4.________has two common meanings:the “natural” greenhouse effect and the “man-made” greenhouse effect.The “man-made” greenhouse effect has now become 5._______big problem.There is strong and comprehensive evidence 6._______the rise in temperature has led to an increase in extreme weather and natural disasters worldwide.In fact, news reports are 7.________(frequent) broadcast about extreme rainstorms and heatwaves 8.________ (cause) deaths and economic losses.Continued greenhouse gas emissions will result in further warming and long-lasting changes to the global climate.This requires the attention of people all over the world.We as individuals can reduce our “carbon footprint” by 9._________(restrict) the amount of carbon dioxide our lifestyles produce.It is our responsibility 10._______(seize) every opportunity to educate everyone about global warming.
第二篇
The evolution of the mankind took place in the 1._______(hand) of nature.Humans consumed the resources in nature and survived through thousands of years. 2._________today the man's greed has pushed the limit.Today we are destroying the same nature which gave us birth.Today the pollution has become a 3.________(globe) problem and its consequences can be seen around us.Plastic was one of the greatest inventions of mankind.But 4._________(sad), today it has become the enemy of mother nature.The plastic pollution has become a major problem faced by the world and it 5.________(harm) t