1. 木材来自树木。
Wood
comes from
trees.
2. 我们应该关爱和保护地球。
We
should
love and
protect
our
Earth
.
3. 我们可以用纸做一个风筝。
We can
use
paper
to make
a kite.
4. 我们不应该过度砍伐树木。
We
should not cut down
too
many
trees.
答案：1. comes from 2. should, protect, Earth 3. use, to make 4. should not cut down, many
(
F
) 1. 不要滥用塑料。
(
T
) 2. 我们该如何重复利用这些东西呢?
(
F
) 3. 我们可以把桌椅等东西变成木材。
(
T
) 4. 我可以把一个塑料瓶重复利用做玩具。
(
T
) 5. 地球是我们的家园。
答案：1. F 2. T 3. F 4. T 5. T
A
1.Earth Day is on ______.
A.22nd April
B.5th June
C.1st October
答案：A
(
B
) 2.We use gloves ______ warm.
A.keep
B.to keep
C.to keeping
答案：B
(
B
) 3.Don’t drink ______ milk.
A.too many
B.too much
C.a lot
答案：B
(
B
) 4.Let’s tell ______ about ______.
A.they; its
B.them; it
C.their; it
答案：B
(
A
) 5.They start ______.
A.singing
B.sing
C.sang
答案：A
