1. Reading comprehension questions
- What did archaeology students of Arizona university do? For what? (P1)
- Where did the students go to study garbage? (P2)
- What did the students find in the garbage project? (P3)
- What was also found in the garbage project? (P4)
- What is the best way to dispose of our garbage? (P5)
- What is the common hazardous waste we can find at homes? How do they affetc our environment? (P6-7)
- What are the positive and negative aspects of recycling programs in North America? (P8)
- Is garbage a new problem? How can we deal with it? (P9)
2. collocations
- old refuse (line 2)
- contemporary society (line 6)
- different from (line 25)
- ... they compared this to what people threw away. (line 27)
- dispose of (line 34)
- depend on (line 35)
- on the other hand (line 38)
- full of (line 41)
- in the ground / on the ground (lines 46, 49)
3. grammar and usage
- Since then, students have studied garbage ... (lines 7-9)
- While the students were studying the garbage, they wore special colthes ... (lines 12-13)
- That was surprising to the students, ... who had predicted that ... (lines 18-21)
- People could avoid this problem by using rechargeable batteries. / Since 1982, Toronto has reduced the amount of garbage going to its landfills by twenty-five percentage. (lines 47, 59)
4. Quizlet
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