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There weren’t any buses. We lived in a small house. There are lots of buses and cars. We live in a big house. Changing(變化 ) many years ago now let’s chant. 看圖說話 Find different(找不同 ) Step 5 反饋展示,能力提高 小提示: There was a small house four year ago. I lived in it. Now, there a big house. I in it . There a small dog four years ago, now ,there three dogs . There … ? Show your gains(匯報(bào)你的收獲 ) ? Which group is the winner? Step 6 總