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1. —
— Yes，she is.
Is
(be) Liu Tao's mother cutting
(cut) the potatoes?— Yes，she is.
答案
1. Is; cutting 解析:根据答句可知,这里用现在进行时,主语 Liu Tao's mother 是第三人称单数,be 动词用 is;现在进行时的一般疑问句中,动词 cut 需用现在分词形式 cutting。
(
— No，he isn't. He's reading a storybook.
A.Is；cook
B.Are；cooking
C.Is；cooking
C
) 2. — Is
Sam cooking
fish soup for his dad?— No，he isn't. He's reading a storybook.
A.Is；cook
B.Are；cooking
C.Is；cooking
答案
2. C 解析:主语 Sam 是单数,be 动词用 is;现在进行时的一般疑问句中动词 cook 需用现在分词形式 cooking。
3. Are you helping your mum in the kitchen? (根据图意回答问题)
Yes, I am.
答案
3. Yes, I am.
1. Liu Tao's mum is washing two
tomatoes
(tomato) for dinner.答案
1. tomatoes 解析:two 为基数词,意为“两个”,后面接可数名词要用复数形式,而 tomato 是以 o 结尾且表示有生命的名词,单数变复数需加 es。
(
A.egg
B.potatoes
C.potato
B
) 2. My dad buys some potatoes
from the supermarket to make soup.A.egg
B.potatoes
C.potato
答案
2. B
3. There is an orange on the table. (改为复数句)
There
There
are
some
oranges
on the table.答案
3. are some oranges
