2025年知识与能力训练四年级英语上册沪教版第20页答案
Step 1 Read and write(基础性作业)
“数学文化周”庆典活动即将来临,同学们在帮忙准备饮料。他们根据“果汁制作清单”,检查准备的水果够不够制作果汁。请看看他们的统计是否正确。

We have ten strawberries. We have ①
three
pears. We only have ②
two
apples. We don't have ③
bananas
and ④
oranges
. We need to buy ⑤
six
apples, ⑥
six
bananas and ⑦
four
oranges.

答案

①three ②two ③bananas ④oranges ⑤six ⑥six ⑦four

解析

1. 由果汁制作清单知需要3个梨，图中梨的数量为3，故①填three；2. 图中苹果数量为2，故②填two；3. 图中没有香蕉和橙子，故③填bananas，④填oranges；4. 需要苹果8个，现有2个，需买8-2=6个，故⑤填six；5. 需要香蕉6个，现有0个，需买6个，故⑥填six；6. 需要橙子4个，现有0个，需买4个，故⑦填four。
Step 2 Think and say(拓展性作业)
同学们在帮忙布置“数学文化周”庆典现场。一张桌子需要容纳6位同学。同学们在清点这一桌的食物和座位数量,看看是否还需要添置。请你也和同伴讨论一下吧！

How many students are there?
There are
six students
.
How many apples are there?
There are
two apples
. We need
four
more
apples
.
How many
bananas are there
?
There are four bananas. We need two more bananas.

答案

How many students are there?
There are six students.
How many apples are there?
There are two apples. We need four more apples.
How many bananas are there?
There are four bananas. We need two more bananas.