1、Unit4 Then and nowPart B Lets learn习题1cycle（现在分词）_2skate (现在分词)_ 3go（过去式）_ 4dont (过去式)_5cant（过去式）_ 6think（过去式）_7love（近义词）_8before（对应词）_9could（否定形式）_10too（同音词）_一、按要求写单词。二、根据句意，填上所给单词的适当形式。1I _ (go) to Shanghai before.2It _(is) cold in winter.3I _ (cant) use the computer before.4John likes going _(cyc
2、le) every day.5Mike goes _(ice-skate) every week.6He _(play) badminton yesterday.7Amy couldnt _ (cook) before.三、单项选择。（ ）1I _ like winter before.Adid Bdont Cdidnt（ ）2It _ too cold before. Ais Bare Cwas（ ）3Mike couldnt _ swimming before.Ago Bgoes Cwent（ ）4-How about now? -Now I love _ ice-skate. Aof Bto Cwith（ ）5I can play _ badminton. A/ Ba Cthe（ ）6In winter I can go _. Askate Bskating Cice-skate四、英汉互译。1I can play badminton well._2I couldnt go cycling before._3I thought the weather was too cold. _4I didnt like winter before._5我爱滑冰。_
