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t have enough food. We have got lots of food. Step 5 Group Work Talk in group about changing. Step 6 HW 1) make sentences. 2) Recite text. 。t any buses. There are lots of buses and cars. There weren39。t any buses. We didn39。t … We lived …many years ago. We live…now. Vocabulary: Life different ago any television grandchildren us grandmother lady fire radio telephone field hope Pronunciation: /ei/ /a:/ Chant: Changes 第一課時 Teaching aim: Comparing past and present life styles. Language point: There were/weren39。t, missed B. Listen to the tape and understand the text. C .The teacher explains the text, then let t