Question

If you go out to the fields at night in spring or summer, you can hear frogs singing 小題1:__ (joy) here and there. It seems as if they were performing a field symphony.
The frog is a good and useful creature that benefits human beings. They can catch fast-moving insects. Each frog eats a large number of pests that are harmful _小題2:__ crops. This little creature is regarded __小題3:_ “the natural enemy of pests”．
小題4:_ now frogs are getting fewer and fewer. This is because they are killed and put on the table as a delicious dish by their chief enemy, human beings. It is __小題5:__ shameless and cruel act, isn’ t it？_小題6:_ cause responsible for the rapid reduction of frogs is that farmers use insecticides (殺蟲劑) to kill pests and frogs get killed as a result of drinking poisoned water __小題7:_ eating poison-killed insects.
Something must be done without delay _小題8:_(save) frogs. If we don’t punish those __小題9:_ sell and kill frogs to make money, then one day all of us __小題10:__(punish) by nature for failing to keep the balance of nature.

Answer 1

小題1:joyfully
小題2:　to
小題3:　as
小題4: But
小題5: a
小題6:Another
小題7:　or
小題8: to save
小題9:　who
小題10: will be punished

小題1:[解析]　副詞修飾動詞。[答案]　joyfully
小題2:[解析]　be harmful to“對……有害”，固定搭配。[答案]　to
小題3:[解析]　be regarded as“被認(rèn)為是……”。[答案]　as
小題4:[解析]　與上文是轉(zhuǎn)折關(guān)系，且后面沒有逗號，故用But。[答案]　But
小題5:[解析]　根據(jù)語意“這是一種不知羞恥的殘忍的行為”，可知此處應(yīng)用不定冠詞。
[答案]　a
小題6:[解析]　上面講到的“吃”青蛙是它數(shù)量減少的一個原因，這里是“另一個”原因。
[答案]　Another
小題7:[解析]　(另一個原因是)青蛙喝了有毒的水，或者吃了被毒死的昆蟲。二者是選擇關(guān)系。 [答案]　or
小題8:[解析]　為了保護(hù)青蛙，要刻不容緩地采取行動。不定式表目的。
[答案]　to save
小題9:[解析]　定語從句，由于先行詞是those，指人，故用who引導(dǎo)。[答案]　who
小題10:[解析]　根據(jù)語境此處用一般將來時的被動語態(tài)。
[答案]　will be punished