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makes the streets ... To keep the streets clean, what can we do ? Let’s review We can/should ... 應(yīng)該 /should 中小學(xué)課件站 The river ... The fish ... ... make(s) ... To keep the river clean , We can/should ... Let’s review move … reuse(重新使用 )the water purify(凈化 )the water put … 中小學(xué)課件站 We can take the bus and the metro to school. We can walk to school We can move some factories away from our city. We can put rubbish in the bin. We can plant more trees. Tips:情態(tài)動(dòng)詞 can后跟動(dòng)詞原形 ,本單元的意思是可以。 用 can 可以讓語氣委婉。 Let’s read What can we do to keep our city clean? keep的意思是保持 , keep + sb/sth + adj。 自讀例句, 感知規(guī)律。 中小學(xué)課件站 Let’s do 1. A: What can we do to keep our city beautiful ? B: We can _______rubbish in the bin .(put) 2. ________ our school clean, (keep) we _____throw(扔 ) rubbish here and there.(can ) 3. A: What can we do _________ our classroom clean? (keep) B: We can ________ the desks and chairs. (clean) put To keep can’t to keep clean 中小學(xué)課件站 城市讓生活更美好! Let’s talk 中小學(xué)課件站 I love my school. It’s… There are… Let’s talk The beauty(美) of our school 中小學(xué)課件站 Environmental problems (環(huán)境問題 ) 1. Some c