外研版(一起)四年级英语下册课件外研版(一起)四年级英语下册课件 is- am- are- have- was waswas werewere hadhad help- eat- see- buy- helpedhelped ateate sawsaw boughtbought He ate some ice-creams. He didnt eat hamburgers. He saw a panda. He didnt see a monkey . He went to the zoo. He didnt go to the park. She -to sing. She -to dance. learnt didnt learn She -football. She - the drums. played dindt play Did she fly? Yes ,she did. Did the monkey cry? No, he didnt. Did the girl dance? No ,she didnt. Did he eat? Yes, he did. Did the boy fall? Yes ,he did.