1. By: Friedemann http://www.dictionary.com/
Chapter 1 Vocabulary
By: Friedemann

2. Topics
Vocabulary words
Challenge, dependent, fertile
Conclusion

3. Challenge Verb/noun: Something requiring effort
My brother challenged me to a race.
I accepted the challenge of starting a new life in a foreign country.
N.: Challenger: smn. who challenges
Adj.: Challenging/challenged
The assignment was challenging.
The challenged child still excelled in her school work.

4. Dependent Adj.: relying on smn. or sth. Verb: depend on
I am dependent on my parents for financial support.
My future is somewhat dependent on a government loan for my education.
Verb: depend on
I depend on eight hours of sleep.
Noun. Smn. who depends
On my tax return, I listed my elderly mother-in-law as a dependent since I take care of her.

5. Fertile Adj.: able to produce Noun.: fertility
The soil in northern Alberta is very fertile
She has a fertile imagination.
Noun.: fertility
The venus of Willendorf is an ancient fertility goddess

6. Conclusion Challenge Dependent Fertile Sth. Requiring effort
Rely on sth. Or smn.
Fertile
Able to produce

7. Thanks for Listening
Q&a