Step 1. Pre-reading,
课前播放动画（We are going green）
1.Guess the riddle引出Earth 教授：
There is some air and many rivers on it. There are also many trees on it. There is some rubbish on it. T:What is it? Ss: It’s Earth. (把地球贴黑板 领读)
2.提出PK竞争制：
T: Look at the picture of our Earth. Is it beautiful? How about this one? There isn’t much water and many trees. So this one is more pretty right? OK, do you want to make is beautiful? Let’s have a PK. Boys you represent blue seas. Girls you represent green trees. If a girl answer a question correctly, Miss Zhang will put a sticker on this Earth. Understand?
3. Try to say欣赏图片说说地球存在的问题：
T: In fact, many years ago, our Earth was beautiful. But now is it beautiful？展示图片
T: Is the Earth beautiful now? What’s wrong with the Earth？
S1: There is not too much water.(学习too much：a. also b. a lot of)
S2: There are not too many trees.
S3: There are too many cars.
S4: There is too much plastic.(教读plastic，通过图片学习意思T: There are two pictures. Which one is about plastic? … Yes, one is about plastic, is about glass.)
4.揭题：
T: Our Earth faces so many problems, right? How to protect and make our Earth pretty? (let’s learn U7 读标题)
Step 2 .While-reading,
1.Scan and find为每幅图找标题：
T: First, open your books and turn to P68. Read the story quickly and try to find the four titles.【The title of P1…Save water. Save energy(学习生词energy，coal，oil). Save trees. Don’t use too much plastic.】
Save water
2.Think and say谈论第一个话题 Save water:
T: First, save water. Let’s have a talk——What do we use water to do ? … So, what do you think of water?(评价: I agree with you)... Is there a lot of water everywhere?
3.教授waste,reuse：
T: Look at his behavior. Is it good? It’s wasteful.(教授waste)
We should not waste water. What should we do?(There’s not much water in many places.) Save reuse(教授re)
4.Read after tape(Save water)
Save energy
5. Read and answer
T: Part two, save energy. Who can help Miss Zhang to read Q1 and Q2? Thank you. OK class , this time please read the second part quickly and underline the answers.
T: Where does the energy come from? (Sixty-three percent of the energy comes from coal. And seventeen point one percent of the energy comes from oil. So most of the..)
T: Why should we save energy? S: …. T: So we should… We should not…
6.Look and think: What else should we do to save energy?
S: We should turn off the .. when we are not using it.
7.Read the second part
T: OK this time, you should read by yourselves and find out the words that we read falling tone… Can you tell us what words did you find? The words we read falling tone.
8.Question PK
T: It’s time to learn Part3and4. Let’s have a question PK. First, you should read Part3 and 4 carefully. Then, ask and answer questions. Pay attention here: In part3, boys ask, girls answer… 在每个部分提问回答之后带着学生回顾知识点：T: So we know wood comes from… We use…to… Should we cut down too many trees? Why? .. T: So we know we use...to… But it is good or bad? Yes, it’s bad for our Earth. So we should not use… We should use paper..and glass..
9.分别读课文三、四部分
Step 3. After- reading,
1.Let’s retell
T: Choose one part to retell（选择感兴趣的一段，小组内一人一句接龙复述）
T: Let’s retell the story together. (完成P70练习)
2. Enjoy a video: What else should we do to protect the Earth？
3. Emotion education:
T: Today, we learned many ways to protect the Earth. They’re… Class, look at this Earth. Is it better now? It cannot be beautiful without your efforts. So all of you did a good job. The same is true in real life. With the efforts of everyone bit by bit, the Earth will gradually become healthy and beautiful. Remember this sentence: Protect the Earth, protect ourselves.
课件37张PPT。Story time (Period 1) Unit 7 Protect the EarthStory time (Period 1) Unit 7 Protect the EarthThere are many trees and rivers on it.Guess a riddle(猜谜)There is also some air and rubbish on it.What is it?the Earth男生女生大对决：
男生代表郁郁葱葱的树木，女生代表蓝色的海洋。每回答对一个问题，“地球”的 “植物” 、“水资源”将会变多，“地球”也会变得富有生机，比比谁付出的努力最多呦！Many years ago, our Earth was pretty.Is the Earth beautiful now?Try to say What’s wrong with the Earth?There are…not too much watera. alsob. a lot of not too many treestoo many carstoo much plasticAB There is…Unit 7 Protect the EarthStory time (Period 1) keep …safe from 保护Scan and findSave treesDon’t use too much plastic能源Read quickly and find the four titles.
(标题).not use too muchSave energy[e?]1234Save waterSave waterThink and say We use water to clean things everyday.Water is
useful !
有用的wonderful In many places, there is not much water.waste v. 浪费waterful 浪费的We should not waste water. In many places, there is not much water.What should we do?re- : do it againreuse : use it again重复使用Save water
Water is useful. We drink water and use water to clean things every day. In many places, there is not much water. We should not waste water. We should reuse and save it.
Listen and repeatSave waterSave treesDon’t use too much plasticSave energy1234Read and answerQ1: Where does the energy come from?Read the second part quickly and underline the answers.
快速阅读第二部分，并用横线画出答案。来自Q2: Why should we save energy?Save energy
Most of our energy comes from coal and oil.There is not much coal or oil on Earth. We should save energy. We should not drive so much because cars use a lot of energy.Q1:Q2:What else should we do to save energy?Look and thinkgo to school by…Save energy
Most of our energy comes from coal and oil. There is not much coal or oil on Earth. We should save energy. We should not drive so much because cars use a lot of energy.Listen and repeatSave waterSave treesSave energyDon’t use too much plastic1234QuestionAsk
questionsAnswer questionsPK1、自读课文P69内容，了解大意。2、根据课文内容试着提出问题(只限于一般/特殊疑问句)，并回答。Save trees: 男生问，女生答。
Don’t use too much plastic: 女生问，男生答。Tips:Save trees
Wood comes from trees. We use wood to make tables, chairs and many other things. We should not cut down too many trees because trees help keep the air clean.Listen and repeatDon’t use too much plastic
We use plastic to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles. Listen and repeatLet’s retellChoose one part to remember and retell.选择感兴趣的一段，背熟它并三人小组内一人一句根据板书接龙复述。Group workSave waterSave treesDon’t use too much plasticSave energy1234Let’s make 让我们一起来制作一份关于保护地球的手册吧！ 六人一组，每组一个话题。你们需要给自己的话题命名，纸上提供的单词会帮到你们。如何保护地球？写下你们的想法吧！如果你们组完成了，就把纸贴到黑板上来吧！Miss Zhang needs a helper to keep our handbook.
需要一个帮手来保管我们的《保护地球》手册！If you want to read it, you can borrow it from him/her. 如果你想阅览它，可以找他/她借阅呦！We have learned many ways to protect our Earth. They’re…Protect wild animals. 保护野生动物。Keep the air clean. 现实生活中也是如此。在我们一点一滴的努力下，地球会逐渐变得健康美丽起来！Protect the Earth, protect ourselves.
保护地球，就是保护我们自己。HomeworkTry to read and retell the passage.Thank you,
my friends!Save energySave treesWe should save and water.
We should not water.
We should save .
We should not so much.
We should save .
We should not cut down too many .
We should not use too many bags or bottles.
We should use bags and bottles.From our book, to protect the Earth，what should we do?
为保护地球，我们该做或不该做什么呢？完成书P70练习wasteenergydrivetreestreesplasticpaperglassreuseSave waterDon’t use too much plasticwater挑战自我：
你能不看课文完成吗？
Can you finish it without reading Story time?Enjoy a videoWhat else should we do to protect the Earth?We have four ways to protect the Earth. They’re…. Do you know any other ways? So let’s make a handbook about
订书机！！！！！！
Who wants to share the ideas of your group?
Wait a minute, Miss Zhang has a surprise for you.
Give you our handbook.Save water Water is _____. We ____ water and ____ water to ____ things every day. In many _____, there is not _____ water. We should not _____ water. We should _____ and _____ it.
usefuldrinkusecleanplacesmuchwastereusesaveSave energy _____ of our energy comes from ____ and ____. There is not ____ ____ ____ ____ ____ Earth. We should ____ energy. We should not ____ so much because cars use a lot of _____.Mostcoaloilmuchcoal or oil onsavedriveenergySave trees ____ comes from ____. We ____ wood to ____ _____, chairs and ____ ____ _____. We should not ____ ____too many trees because trees ____ ____ the air clean.Woodtreesusemaketablesmanyother thingscut downhelp keepDon’t use too much plastic We use _____ to make ____ and _____, but too much plastic is ____ ____ the Earth. We should not use too many _____ ____or _____. We should use _____ bags and _____ bottles. plasticbags bottlesbad forplastic bagsbottlespaperglassSave waterWater is ...
We drink water and …every day.
In many places,...
We should not ...
We should ...
Save energyMost of … comes from …
There is not …on Earth.
We should …
We should not …because cars …… comes from …
We use wood to...
We should not …because trees… Save treesDon’t use too much plasticWe use plastic to…, but too much ...
We should not …or…
We should …