1、wash-washed-washed clotheslisten-listened-listened to musichelp-helped-helped Mumcook-cooked-cooked noodleshave-hadhad a picnicgo-wentwent there by bussee-sawsaw some birdseat-ateate some foodsing-sangsang songs beautifulsang beautifullybeautifully漂亮的，美丽的优美地，动听地唱歌唱得很动听drank some drinksdrinksdrink-dr
2、ankhave-had-had a picnicgo-went-went there by bussee-saw-saw some birdssing-sang-sang beautifullyeat-ate-ate some fooddrink-drank-drank some drinksLets play game:(说出下列动词的过去形式）see-sing-go-drink-eat-have-sawsangwentdrankatehadWhat did Sam and Amy see?What did they eat?What did they drink?They saw some birds.They ate some food.They drank some drinks.
