Unit9Itwascleanbutit’sdirtynow.

1、Unit 4 Keeping Clean,Old London and London Today,Play simon games:,Hi , Im simon. I like playing games.,What is the difference? 区别,It was _ , but it is _ now.,Sharp eyes,dirty,clean,A,It was _ , but it is _ now.,tidy,messy,B,It was _ , but it is _ now.,warm,cool,C,Im from London.,1. Read quickly.,P5

2、4 More Reading and Writing,2. Listen carefully.,Micro-lesson: 1、Pay attention to the video. 2、Make notes in your book. 3、Complete the table.,1、注意观看视频。 2、做笔记。 3、完成表格。,Group work：,1.What was the old London like? 2.Line out the key words（画出关键词）,better / clean,new / tall / side by side,big ships,3.Read

3、again .Answer the questions.,1. Is the air in London usually dirty now?,2. Which river runs in London?,3.How can tall ships go under London Bridge?,No, it isnt.,Thames River.,London Bridge can open for the big ships.,哪一,如何,In the old days, ,Do you know?,In the old days:,Smog event,Protect the enviro

4、nment ! (保护环境）,Our shool is growing up,Our shool is growing up,Our shool is growing up,Jiangmen is growing up,In the old days, ,but,sky,small houses,tall buildings,In the old days, the water was clean, but it is dirty now.,sky,In the old days, the sky was blue, but its dirty now.,In the old days, there were small houses, but there are tall buildings now.,are-were,_ is my hometown. _, the sky was _ and blue. But now its _. The buildings were _ before . But now theyre tall. The food was _. But now its expensive . I like _ .,Write down your hometown !,Homework: 1 . Read the p