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Task 1: Group work 小组活动:
What do you know about DNA?
DNA is _______________________.
2.DNA can ______________________.
3. My DNA_______________________.
amazing/ magic/ helpful
the blueprint of life.
be changed
help people find the lost child.
is unique/ is from my parents
Is related to my parents’ DNA.
How can DNA help us?
solve crimes
parental
tests
1. DNA is the ______________ of life.
2. The DNA in living things can be ________
to make them fit the world they live in.
3. Your finger has the __________ DNA as your hair.
4. Your parents and grandparents are related to you , and you have _________ DNA.
5. DNA is one of the most ________________
things on the earth.
【Listen and Fill】
Task 2:
blueprint
changed
same
their
amazing
Task 3: 任务型阅读：