答案
P11
智能批改
Period 1 Lead-in & Cartoon time
主题情境 Susan成功竞选为城市绿色环保使者，她利用课余时间学习环保知识、制作宣传物料，用行动助力于打造干净整洁的城市环境。
语音 过关
一 Susan查找一些有关环保的资料。 读一读，将所有含dirty画线部分发音的单词圈出来。
It is the third day of spring. A little girl helps Mum clean the yard. A lovely bird stands on the branch and sings happily. Suddenly, it flies onto the girl's skirt.
词句 过关

一、圈 third、girl、bird、girl's、skirt

二 学科融合 为普及垃圾分类知识，Susan制作了关于垃圾分类的海报。 根据上下文填写单词或短语，补全短文。
Look! We are 1. . You should put rubbish in us and we can make the city clean. I am green. Put leftovers(剩饭菜) and fruit 2. in me. I’m for kitchen waste. I am blue. When you 3. bottles, newspapers, cans or glasses, put them in me for recycling(回收利用). I am red. I am the bin for harmful(有害的) waste like used batteries, expired(过期的) medicine. Don’t 4. them on the ground. I am grey. You should put other rubbish in me. I am for other waste. You should remember to put different 5. in different bins. Hope you can sort waste well.
小故事串词汇

1. rubbish bins 2. skins 3. pick up
4. throw 5. rubbish

三 Susan 发现一些校园环境问题，给校长写了一封信提出一些环保建议。 阅读信件，完成下列任务。
Dear Mr White,
I am writing to tell you about some environmental(环境的) problems in our school. There are not enough rubbish bins. Students throw rubbish on the ground. It smells bad. The rubbish makes the ground dirty. The river near our school is dirty too. There is rubbish in the water. Every week, a lot of parents drive to pick up(接) their children. The exhaust fumes(汽车尾气) from cars makes the air dirty.
I think our school can buy more rubbish bins and plant more trees. Teachers should educate(教育) students about keeping our school clean. Students should put rubbish in the bin. There are a lot of things we can do.
Yours truly,
Susan
任务一：根据信件内容，在信件里提到的主要问题前的方框内画“√”。

任务二： 新题型 如何做能够使学校环境得以改善呢？ 根据信件内容，完成思维导图。

任务一:在第2、3、4、7句前画“√”
任务二:1. The school should buy more rubbish bins and plant more trees.
2. Teachers should educate students about keeping the school clean.
3. Students should put rubbish in the bin.