1、單元7保護(hù)時(shí)間、letstalk、We should save energy .I go to work on foot everyday、節(jié)約、能源、coal、煤、oil、石油、save eneryday Save energy要保存最多的能量是來自coal和oil的a lot of energy.最高的是來自coal和oil的能量，因此a lot of energy .Save energy，大)用虛線畫的方法(How do we save energy？ (請(qǐng)參見。) 節(jié)約能源是為了應(yīng)對(duì)內(nèi)存檢查記憶的考驗(yàn)，1.mostofourenergycomesfrom _ _ _ _ _ _ _

2、_ _ _ _ _ _ _ _ _ _ _ so多.coal、oil、能源驅(qū)動(dòng)器、保護(hù)你想?yún)⒓佑泻芏嗟厍蚴軅?，Protect the Earth保護(hù)地球，現(xiàn)在保護(hù)地球的志愿者的他們嗎？Watch and complete，Save energy，What else should we do？ 我們應(yīng)該做什么？letSW watch，Watch and complete，Save (節(jié)約) water，Save energy，Save trees，Dont use too much plastic .wood comes from t 我們應(yīng)該做什么？自學(xué)習(xí)，Save trees， woodc

3、omesfromtrees.weusewoodtomaketables chars和many其他事必須停止plasstomplicatiostomakebags和bottle .但是， tomheplasticalsisbadforthearth.weroustomanyplastioplasticbagsorbootles.we rous aper bags and glass bottles .Dont use too much plastic Water is useful (有用) werdinkwaterandusewaterstocleaningseveryday.inmanypl

4、acements thereisnotmuchwater.weshouldnotwastewater.wesh (參照教科書94頁) Step2:用直線描繪原因(Why do we. 用虛線畫的方法(How do we . (請(qǐng)參見。) 、自學(xué)、保存water、 wateriseuseful.wedrinkwaterandusewatertocleaningseveryday.inmanyplacement 2222222222222222222222222222222226 anduse _ _ _ _ _ _ _ _ to _ _ - 保持不. _ _ _ water.3.weshould

5、to _ _ _ and _ _ _ _ water .water、清除、waste、reuse、save， save trees woodcomesfromtrees.weusewoodtomaketables chars和manyotherthings.theshoustomanytreshoutommanytreshouttommanytreshoutto eshouttthear Memory check的記憶考驗(yàn)，1.weuse_maketables，charsandmanyotherthings.2.weshouldnot _ _ _ _ _ _ too many trees .w

6、ood， cut down dontutoomuchiplastic是plasstomplicatiostomakebags和bottle .但是， tomheplasticalsisbadforthearth.weroustomanyplastioplasticbagsorbootles.we rous aper bags and glass bottles .lets check，塑料存儲(chǔ)器檢查的記憶測試1.we use _ _ _ _ makebagsandbottle.2.weshouldnot _ _ _ _ _ _ _ _ _ _ _ bagsorbottle.3.weshould

7、ouruse _ _ _ bagsand _ _ _ bot les .PLA 使用頁面，plastic，玻璃，讀取時(shí)間，Lets retell，鏈接和清除things，reuse，saveit，waste water，save energy，驅(qū)動(dòng)程序so，驅(qū)動(dòng)程序make tables chars和manyotherthings、cut down too many trees、save trees、makebags和bottle、use too many plastic bags or bottles，現(xiàn)在可以重復(fù)這篇文章、t、f、t、t、f、nourish、weshouldereprotecttheearth .Love the Earth、