Unit 4 At the farmPart B同步训练一、Look and match.(看图片,连线。)二、Read and judge.(判断画线部分的读音是“”否“”相同。)()1Asheep Bsee Cbread()2Acow Bwindow Chow()3Abed Bseven Chen()4Ahorse Bfour Cshort()5Abag Bhat Cclass三、Read and write.(写出下列单词的复数形式。)1hen _2dog _3sheep _4it _5monkey _6cow _四、Choose the best answer.(选择最佳答案。)()1Are they _?Acow B