Unit 6 Keep our city clean（Story time） Its beautiful and clean. our city Yi Zheng 城市 siti 我們要保持城市整潔！keep our city clean!The city is _ beautiful and cleanB. messy and dirty mesi亂七八糟的d:ti 骯臟的Task 1bird cityWatch and choosemessy and dirty smoke from cars smoke from factories factory rubbish rubber fish dead fish headWhat makes dirty? make(s)the airthe streetsthe riverdirty.Smoke from cars and black smoke from factoriesRubbishRubbish in the waterTask 2Read and find.Tip:可以用鉛筆把關(guān)鍵句子劃下來可以用鉛筆把關(guān)鍵句子劃下來chair空氣空氣Task 3.Ask and answer with a chant in pairs. Is the city clean?No, its not clean.What makes the air dirty?Smoke from cars makes the air dirty. What makes the streets messy and dirty?Rubbish makes the streets messy and dirty.Is the river dirty?Yes, its dirty.What makes the river dirty?Rubbish makes the river dirty.(兩人一組問答)Task 3We can.Brain storming.keep our city cleana. walk to school b. leave rubbish in the park c. go to work by bus d. go to work by car e. put rubbish in the bin a.c.e.Tip:情態(tài)動(dòng)詞情態(tài)動(dòng)詞can,后面加動(dòng)詞原形，在此表示后面加動(dòng)詞原形，在此表示(能力、功能），能力、功能），是是“能能“，“會(huì)會(huì)”的意思。的意思。Task 4eg: We can walk to school.We can go to work by bus.We can put rubbish in the bin.We can垃圾桶垃圾桶We can take the bus and the metor to school.地鐵We can move factories away from our city.moveaway from使遠(yuǎn)離Task 5the busthe metrowalkfactoriesrubbishtreesMiss Li: Look at these pictures of our city. Is our city clean?Students: No, it isnt.Miss Li: What makes our city dirty?Su Hai: Smoke from cars makes the air dirty. Wang Bing: Black smoke from factories makes the air dirty too. Liu Tao: Rubbish makes the streets messy and dirty. Su Hai: The river is dirty. Theres rubbish in the water and the fish are dead.Listen and repeat.Miss Li: What can we do to keep our city clean?Su Hai: We can take the bus and the metor to school.Nancy: We can walk to school too.Wang Bing: We can move factories away from our city. We can put rubbish in the bin.Liu Tao: We can plant more trees. They help keep the air clean.Miss Li: Your ideas are great. Well done, class!Listen and repeat.Read in roles.(分分角色讀角色讀)Read after one.(跟一個(gè)學(xué)跟一個(gè)學(xué)生讀生讀)Read together.(齊讀齊讀)Discuss in groups:（小組選擇一個(gè)話題討論這些地方不整潔的原因，并在樹葉上寫出自己的建議）Keep the park cleanKeep the school clean Keep the bedroom clean-What makes the park/school/bedroom .dirty?- make (s) thedirty.- What can we do to keep the clean? - We can 比一比，你們組的話題討論能得幾顆星比一比，你們組的話題討論能得幾顆星? Discuss the topic fluently. Nice! 流利的討論話題 Everyone in groups take part in the discussion. Cool! 小組每個(gè)成員都參與討論（eg:以接龍的方式敘說。） Write the suggestions the more the better. Great! 寫出的有效建議越多越好. Better city, better life.城市讓生活更美好。城市讓生活更美好。