|
Using
NewsHour Extra Feature Stories
Overview:
NewsHour Extra features stories can help students identify and interpret
key issues in current events. This activity anticipates one class period,
but the follow-up essay might be assigned as homework, or in another period.
Warm Up: Use
initiating questions to introduce the topic and find out how much your
students know.
Main Activity:
Have students read NewsHour Extra's feature story and answer the questions
on the reading comprehension handout.
Discussion:
Use discussion questions to encourage students to think about how the
issues outlined in the story affect their lives and express and debate
different opinions.
Follow-up: Students
can write an 500-word editorial on the topic expressing their views and
send it to NewsHour Extra [extra@newshour.org]
for possible publication.
Evaluation:
Students are graded on their answers to reading comprehension questions
and/or their editorial.
Story: Brood X
is Back: 17-Year Cicadas Reemerge, 5/24/04
http://www.pbs.org/newshour/extra/features/jan-june04/cicadas_5-24.html
Initiating Questions:
1. What are cicadas?
2. Do you live in a state or city with Brood X cicadas? If so, what has
the experience been like so far?
Reading Comprehension
Questions: (click here for printout)
1. What is this group
of cicadas, that is emerging in 15 states, called? When were they last
seen?
Known scientifically
as Magicicade septendecim, the cicadas were last seen in 1987. They
make up Brood X, or group ten under a federal naming system. Although
there are broods that come out every year, this one is the largest in
nearly two decades.
2. Describe the basic
life cycle of the cicada.
This insect phenomenon
will be as brief as it will be spectacular. Cicadas spend 99 percent
of their lives underground. After spring rains, when earth that has
remained undisturbed has softened up and reached 64 degrees Fahrenheit,
the creatures begin crawling out of self-created tunnels.
Starting out
as nymphs, they crawl to nearby posts, trees or just about any vertical
surface where they can shed their tan outer shells. They emerge as adults
with black bodies, translucent orange wings and red eyes. They wait
in the warm sun before they begin to mate. About 20 days later they
die.
3. Are cicadas harmful?
If so, in what ways?
Although they
may seem like an invading army, cicadas are generally harmless. At worst
they crash picnics and outdoor parties, as well as clog pool filters.
Dogs and cats that overindulge may get sick to their stomachs. According
to the University of Michigan cicada Web site, they'll only bite you
if they "mistake you for a tree branch and try to feed" -
a result of holding one in your hand too long.
4. Why is the cicada
mating call so significant? Describe it.
It is the mating
of the cicada that draws so much attention. The males, using sound organs
with ribbed membranes known as tymbals, make a noise that when multiplied
by the thousands has been likened to an approaching train, a lawn mover,
a whirling spaceship, a jet engine. It is their love song.
5. Can you eat cicadas?
According to one entomology student, what are they similar to?
Others see the
millions of insects as a healthy high-protein, low-carbohydrate edible
treat. Jenna Jadin, an entomology student at the University of Maryland,
was inspired to create a culinary how-to-guide, "Cicada-Licious:
Cooking and Enjoying Periodical Cicada."
She notes that
the cicada is not so different from crawfish, lobster or shrimp, with
which they share a biological phylum. "Popping a big juicy beetle,
cricket, or cicada into your mouth is only a step away," Jadin
writes.
Discussion Activity
(more research might be needed):
1. Would you ever
eat a cicada? Why or why not? Research cultures that commonly eat insects.
When are they eaten - daily or for special occasions? Are there any foods
that you eat that may seem strange to other cultures?
2. If you live in
an area that is experiencing the emerging cicadas, go out and observe
the creatures. What do you notice about them? What stage of their life
cycle is occurring? Describe what they sound like.
3. How old will you
be when Brood X returns? What do you think your life will be like then?
Describe your life as you envision it.
Write a 300-500 word essay on any of these topics providing clear examples.
Send your completed editorial to NewsHour Extra [extra@newshour.org].
Exceptional essays might be published on our Web site.
|