【正文】
Last weekend, Mr. Li worked on the farm. work worked (原形 ) (過去式) ,動(dòng)詞的過去式是在動(dòng)詞詞尾加上 ed。Unit 5 On the farm (The second period) water flowers cook food taste food Mr. Li a farmer What can he do on the farm? milk cows collect eggs pull up carrots pick oranges Look and guess Look and guess Look and guess Look and guess Look and guess Look and guess L