drop
journey
fresh
The tap is on.
The tap is off.
turn off 关闭
turn on
chemical
add
experiment
voice
valubale
return
pocket money
dry up
1. He drinks fresh milk every morning.
2. This book has valuable information. = There is valuable information in this book.
3. Students must return these books to the library.
4. She can hear the voice of talking in the room.
5. These chemicals can help clean the water.
1. Do you have a nice trip?
2. I t is amazing to see snow fall down in this city.
3. They put some water into the juice.
4. The TV is working.
5. Knowledge is useful and important.
drop
journey
quantity
experiment
fresh
salt
on
voice
add
chemical
n. 滴 v. 掉下
n. 旅行
n. 数量
n. 实验
adj. 淡的
n. 盐
adv. 开着
n. 嗓音
v. 增加
n. 化学品
through
pipe
valuable
bit
bank
change
return
vapour
form
stir
continue
crystal
prep. 通过
n. 管道
adj. 宝贵的
n. 一点
n. 银行
n. 零钱
v. 归还
n. 蒸气
v. 形成
v. 搅拌
v. 继续
n. 结晶(体)
drop
journey
fresh
salt
on
voice
add
through
valuable
bank
change
return
form
continue
n. 滴 v. 掉下
n. 旅行
adj. 淡的
n. 盐
adv. 开着
n. 嗓音
v. 增加
通过
宝贵的
归还
继续
n. 滴 v. 掉下
n. 旅行
n. 数量
n. 实验
adj. 淡的
n. 盐
adv. 开着
n. 嗓音
v. 增加
n. 化学品
prep. 通过
n. 管道
adj. 宝贵的
n. 一点
1. The tap was on. The tap was off.
be on/off 开着/关着
turn on/off 打开/关上
请关上水龙头。
Please turn off the tap.
灯关着,请打开灯。
The light is off; please turn it on.
2. Then it was time for people to clean me.
It is/was time for sb to do sth.
该是某人做某事的时候了。
该是我们做作业的时候了。
It is time for us to do homework.
该是他们离开的时候了。
It was time for them to leave.
3. Remember not to waste or pollute me. I’m valuable.
remember to do
Remember to finish homework on time.
remember not to do
Remember not to make noise.
remember = don't forget