Sharks are important for the worlds____14____, They eat injured and diseased fish. Their hunting activities mean that the numbers of other fish in ocean waters do not become too____15____. This protects the plants and other forms of life that exist in the oceans.
注释:
1.It is hard to get people to think of sharks as anything but a deadly enemy:要让人们相信鲨鱼不是死敌不是一件容易的事。anything but意为决不,远非,如:His performance in London is anything but a success.
2.these fish:这些鱼。Fish单复数同形,如:one fish, two fish, many fish。
3.sport fishing:捕鱼运动
4.sense of smell:嗅觉
练习:
1.A attack B meet C love D visit
2.A terrible B eatable C valuable D possible
3.A source B existence C friends D fish
4.A Space B Sky C Land D Earth
5.A because B since C because of D by reason that
6.A whose B which C that D where
7.A to B for C like D with
8.A times B places C seas D oceans
9.A sciences B mathematics C chemicals D physics
10.A feelings B senses C touches D tastes
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