上海市各区一模试卷专题汇总—语法填空（含答案）
【杨浦区】
Section A
Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, u one word that best fits each blank.
Killer Rabbits
You’d never think of rabbits as dreadful, destructive creatures, would you? Rabbits are cute and loveable. However, Australians discovered (21) ________ harm the cute creatures can do the hard way.
Rabbits were introduced to Australia in 1788 as food animals. By 1827, they were running a
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round large estates, and in 1859, disaster struck. A man relead 12 wild rabbits onto his property for hunting and he 美少女图片(22) ________ have thought that was harmless fun. But Australia has no predators（捕食者）(23) ________(adapt) qq动漫头像女生to killing rabbits and none of the dias that kept their populations (24) ________ control in Europe. The loo rabbits bred like, well, rabbits, and began to take over the countryside. Within a few decades, there were millions. By 1950, there were 600 million rabbits in Australia.
Six hundred million hungry rabbits could do real harm. They caud more damage than any other species introduced to the continent. They ate native plant species (25) ________ they disappeared. They competed for food and shelter with native animals. They caud the extinction or endangerment of numerous plant and animal species. And they were a nightmare for cattle and sheep farmers, (26) _________ animals couldn't get enough grass to eat and starved.
The rabbits did some good, of cour. They provided food for poor families. They supported fur industries. But their impact on the environment and major livestock econom
y was too negative (27) ________ (ignore). People tried trapping them. They even built a huge wall against them. But (28) ________ (effective) weapon was a virus.
(29) _________ (test) multiple times, the deadly myxoma virus was relead on Australia's rabbits in 1950. The virus had been developed very carefully to affect only rabbits. Nearly 100 percent of the rabbits who caught the dia (30) ________ (die). Populations fell. It was a huge success. Cattle and sheep farming recovered gradually, and threatened plants were better protected. Eventually, rabbits became resistant to the virus.
答案：
21. what 22. must 23. adapted 手机话费 24. under 25. until 26. who
27. to be ignored 28. the most effective 29. Having been tested 30. 敌强我弱died
【普陀区】
Section A
很高兴见到你英文Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, u one word that best fits each blank.
Surpri! A New Penguin
A team of scientists in New Zealand recently came across the remains of a previously unknown species of penguin—by mistake. The discovery of the Waitaha penguin species, which has been extinct for 500 years, is exciting news for the scientific community (21) _______ it gives new insight into how past extinction events can help shape the prent environment.
The rearchers uncovered the Waitaha penguin remains while studying New Zealand’s rare yellow-eyed penguin. The team wanted to investigate the effects (22) _______ humans have had on the now endangered species. They studied centuries-old bones from (23) _______ they thought were yellow-eyed penguins and compared them with the
白屈菜bones of modern yellow-eyed penguins. Surprisingly, some of the bones were older than (24) _______ (expect). Even more shockingly, the DNA in the bones indicated that they did not belong to yellow-eyed penguins. The scientists concluded that the very old bones (25) ________ have belonged to a previously unknown species, which they named the Waitaha penguin.
By studying the bones, scientists further concluded that the Waitaha penguin was once native (26) ________ New Zealand. But after the ttlement of humans on the island country, its population (27) ________ (wipe) out.
Bad on the ages of the bones of both penguin species, the team discovered a gap in time between the disappearance of the Waitaha and the arrival of the yellow-eyed penguin. The time gap indicates that the extinction of the Waitaha penguin created the opportunity for the yellow-eyed penguin population (28) ________ (migrate) to New Zealand.
(29) _________ yellow-eyed penguins thrived （兴盛） in New Zealand for many years, t
hat species now also faces extinction. The yellow-eyed penguin today is considered one of the world’s (30) ________ (rare) species of penguin, with an estimated population of 7,000 that is now the focus of an extensive conrvation effort in New Zealand.
答案
21. becau/since/as 22. that/ which 23. what 24. (had been) expected 25. must 26. to 27. was wiped 28. to migrate 29. Though/ Although/While 30. rarest
