1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
We like living in the city. Now it’s ________.
_________ from cars makes the air dirty.
Black smoke from _____________ makes the air dirty. There’s ___________ in the water. The river is dirty.
To keep our city clean, we can _________ more trees. They help ________ the air clean.
dirty
Smoke
factories
rubbish
plant
keep
Tip: 用 and, but, so, because来连接
句子, 使句子变得更加通顺连贯。
We like living in the city, but now it’s dirty.
Smoke from cars and black smoke from
factories make the air dirty.
There’s rubbish in the water, so the river
is dirty.
To keep our city clean, we can plant more
trees, because they help keep the air clean.
Checkout time
bottles, cans, grass (草坪)
smoke, factories
water, paper, sweep, clean
put … in order
(把 …整理得井井有条)
Keep our city clean,
Start from us.
From our small room,
To our big city.
同桌两人描述图片