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必修⑤
Module 6
单元主题语篇训练
I,阅读理解
The ten-week program asks the public to submit
A
photographs of monarch butterflies outside of their
Millions of monarch butterflies(帝王蝶)once:winter range.“We couldn't be looking for monarch
covered the trees of California's coastal areas each
butterflies right now without the involvement of the
winter,but now their numbers are decreasing.The community.There just aren't enough of us,"Schultz
recent annual Western Monarch Count found thatsaid."Reaching out to the community means we
the butterfly population was down by 99 percent might be able to learn something where there is
from populations 40 years ago.
virtually no other way to learn it."
Monarch butterflies have two populations:1.From Paragraph 1,we know monareh butterflies
eastern and western varieties separated by the Rocky
Mountains.The populations are very similar in
A.are counted by researchers every decade
appearance,but western monarch butterflies are
B.are in a very difficult situation now
generally smaller and darker in color.The two also
C.have lost their home in California
follow different migration patterns.Eastern
D.have moved to new places
monarch butterflies spend winter in Mexico,while2.What do the two varieties of monarch butterflies
western ones gather on central California coasts to
have in common?
wait out the cold.
A.Their breeding places.
In early spring,the two leave their rest places
B.Their appearance and size.
and begin to travel eastward.By the time the
C.Their way of fighting against cold.
butterflies reach the Central Valley,they breed (
D.Their migration destination in winter.
)A butterfly can lay hundreds of eggs in a few3.Why was the Western Monarch Mystery Challenge
weeks,and the new generation continues the
set up?
migration.The cycle of generations and migration:
A.To know the exact number of monarch butterflies.
repeats every few weeks through the summer until
B.To help monarch butterflies get through tough
the butterflies move as far