It's about our school project. John wants to go to the children's centre, but I want to clean up the park.
是关于我们的学校课题。约翰想去儿童中心，可我想去打扫公园。
课本 p.16 · Let's talk
1. Mike wants to clean up the park.
1. 迈克想去打扫公园。
课本 p.19 · Let's talk
He cleans the classroom with his friends on Friday afternoons.
他周五下午和朋友们一起打扫教室。
课本 p.29 · Let's learn
1. Sarah has to do her homework / clean the house.
1. 萨拉必须做作业／打扫房子。
课本 p.43 · Let's talk
keep my home/room clean
保持家里／房间整洁
课本 p.47 · 3
Bring enough water. In the mountains there is often little clean water, so bring enough water with you.
带够水。山里往往缺少干净的水，所以要随身带够水。
课本 p.69 · Things you should know before mountain hiking
换个说法再用一次
My room is clean and tidy.
我的房间又干净又整洁。
延伸例句
We clean the classroom after school.
我们放学后打扫教室。
延伸例句
Do not sit on the floor. It is not clean.
别坐在地上，不干净。
延伸例句