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
教学重点：了解reuse和recycle,并作出区分。
教学难点：制作海报，宣传保护地球。
Teaching procedures教学过程
Step 1 Warming up
1. Greeting
T: Hello/Hi/Good morning, boys and girls.
S: Hello/Hi/Good morning, Miss…
T: Nice to meet you.
S: Nice to meet you too.
T: How are you?
S: Fine, thank you!
2. Free talk
T: Your school is so beautiful. What do you do to keep your school clean?
S: I sweep the floor…
T: I think all of you are the good volunteers to keep your school clean.
Do you want to be the good volunteers to protect the Earth?
S: Yes.
T: As the good volunteers to protect the Earth. You should do three things.
Know how to protect the Earth.
Know more about protecting it.
Let more people know it.
3. Play a game
T: Let’s play a game “30-second Non-stop talking”
S: Practice in groups to talk about protecting the Earth.
Show us your ideas.
T: You have known how to protect the Earth. Now, Let’s know more about it.
【设计意图：拉近与学生之间的距离，唤起学生的已知。】
Step 2 Let’s learn
Look and say
T: Do you know this sign? What does it mean?