Question

【题目】句型转换。

【1】My mother did the housework yesterday afternoon.(用at five yesterday afternoon改为过去进行时)

My mother_______________the housework at five yesterday afternoon.

【2】The students were having a picnic at the time last Sunday.(改为否定句)

The students _____________a picnic at that time last Sunday.

【3】Maria wasgoingshoppingwithhermother at four yesterday afternoon.(对画线部分提问)

_______________________________at four yesterday afternoon?

【4】Her mother was cooking when she got home.(改为一般疑问句)

________________________when she got home?

【5】I was playing computer games when my brother came back.(改为同义句)

_________I was playing computer games，my brother came back.

Answer 1

【答案】

【1】was doing

【2】weren’t having

【3】What was Maria doing

【4】Was her mother cooking

【5】While

【解析】

【1】具体到某一时间点应用进行时，本题为yesterday afternoon.所以是过去进行时。

【2】were的否定weren’t。

【3】画线部分为过去进行时的具体动作，对其提问用what引导的过去进行时。

【4】改为一般疑问句was 提前，其他不变。

【5】while引导的时间状语从句，主句用一般过去式，从句用过去进行时。