外研版（一起）四年级英语下册课件 is---am---are---have--- waswaswerehad help---eat---see---buy---helpedatesawbought He ate some ice-creams
He didn’t eat hamburgers
×√He saw a panda
He didn’t see a monkey
√×He went to the zoo
He didn’t go to the park
√×She ----------to sing
She -----------------to dance
learntdidn’t learn √×She ------------football
She --------------- the drums
playeddind’t play Did she fly
Yes ,she did
Did the monkey cry
No, he didn’t
Did the girl dance
No ,she didn’t
Did he eat
Yes, he did
Did the boy fall
Yes ,he did
