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Unit 6 Keep our city clean（Period 2 ） Play a game Tips: 请大声读出气泡 中的单词或词组， 看见 说： “Rubbish,rubbish, go away!”take the metroour citymove… away from…take the busairin the binfactorysome factoriesplant more treescleandeadmessystreetsmessy and dirtyblack smokedirtyPlay a gameThe rubbish makes…Put Choose one to retell(择一复述）The air is The (black) smoke from…1Take …/Move …away from…Plant…The streets are … and ...2The river is ...Look at this picture. The fish are …Because there’s …. We can ...The rubbish makes ...3We can ...The environment is too bad. 环境太糟糕了！Let‘s watchDo you want to keep our city clean?Environmental defender!We will,we will,Protect you!环保小卫士我们将要保护你！Let’s doHere are three tasks for you.Task1Task3Task2Let’s doLook and say.Task1Look and sayuglyWhat makes our city dirty？The… is/are … L