练习 单项选择。
The crops are
A.grows good
B.growing well
C.planting well
The crops are
B
in the rich soil.A.grows good
B.growing well
C.planting well
答案：B
新情境 生活运用
阅读短文，选择正确的答案。
What has eyes but cannot see? It's the potato. The little bumps on a potato are its “eyes”. An eye can grow into a new potato. Do you want to have a try?
Things you need: a potato, a flower pot, some soil.
Step 1: Put the potato in a place. There's no sunshine. Check it every day for small bumps or “eyes”.
Step 2: When you see the “eyes”, cut them off the potato.
Step 3: Put some soil in the flower pot and then put the “eyes” on the soil. The “eyes” should be placed face up.
Step 4: Put more soil on the “eyes”. Water it, but don't use too much water. Check it every day for about two weeks and see the changes.
(
A. Step 1
B. Step 2
C. Step 3
(
A. You should put the potato in the sun.
B. Put the “eyes” face down on the soil.
C. Cut the “eyes” off the potato.
(
A. I like potatoes!
B. How to grow a potato?
C. What is a potato?
阅读短文，选择正确的答案。
What has eyes but cannot see? It's the potato. The little bumps on a potato are its “eyes”. An eye can grow into a new potato. Do you want to have a try?
Things you need: a potato, a flower pot, some soil.
Step 1: Put the potato in a place. There's no sunshine. Check it every day for small bumps or “eyes”.
Step 2: When you see the “eyes”, cut them off the potato.
Step 3: Put some soil in the flower pot and then put the “eyes” on the soil. The “eyes” should be placed face up.
Step 4: Put more soil on the “eyes”. Water it, but don't use too much water. Check it every day for about two weeks and see the changes.
(
C
)1. This picture “ ” shows “Step 3
”.A. Step 1
B. Step 2
C. Step 3
(
C
)2. When you grow a potato, which of the following is TRUE?A. You should put the potato in the sun.
B. Put the “eyes” face down on the soil.
C. Cut the “eyes” off the potato.
(
B
)3. 新趋势 标题归纳 Which title is the best?A. I like potatoes!
B. How to grow a potato?
C. What is a potato?
答案：2. C 解析·根据“Put the potato in a place. There's no sunshine.”可知，要让土豆发芽，需要将土豆放在没有阳光的地方，所以A项表述错误；根据“Step 3”的内容可知，要将土豆上的芽眼面朝上放在土壤上，而不是面朝下，所以B项表述错误；根据“Step 2”的内容可知，当看到土豆上有芽眼时，就可以将其从土豆上切下来，所以C项表述正确。故选C。
3. B
3. B