Unit 2     Working the land

      other plant nutrition means maybe, besides those two fertilizers, they still had some more powerful ones.listen to the tape and finish the formstep 3 get the students to answer:2 why do you think the results from the two farmers are so different?3 look at the summaries of the story. decide which is correct and explain why the others are wrong.step 4 listening texthand out the listening material , listen to the tape , then complete the passage with the right answersstep 5 listening on page 48listen to the tape ,and put these stages of turning fertile land into a desert in order.fertile farmland. (  )      soil is blown away. (  )      plants die. (  )      land becomes dry.  (  )      not enough water.  (  )     soil turns to sand.  (  ) step 6 listening text give the students the listening material to finishthe fifth period writingstep 1 speakingtry to find reasons to persuade people to buy your food. these words and expressions may help you.     i would rather...    i don’t...because...    i’d prefer...because...    should i/we...?it’s better to...this is good value because...if i have a choice i’d choose... because...   what is the advantage of...?you need to...step 2 writing1 buy the best fruits here             we only sell green food in this shop!best choice at best price!safe, healthy, clean, fresh. far away from any pollution.21. no chemical fertilizer, all organic fertilizers 2. clean air, clean water                            3. no poison, no pesticides                       4. home in heavenstep 3 speaking and writing task on page 53.notesu     keeping fish in pondsu     taking eggs from the best quality fishu     feeding fishu     keeping fish very close togetheru     understanding that fish diseases are a problemu     trying to stop fish being affected by diseasesu     removing fish that are the right size for eating or selling