Unit3Writing(2)课件沪教版七年级英语下册

WritingUnit3 Treesandus话题相关词汇回顾吸收温室气体____________________2.对生物很重要____________________3.对人类有好处____________________4.产生氧气____________________5.营造干净的环境___________________6.让我们的生活更便利_______________7.由木头制成____________________8.给人类提供美味水果_______________takeingreenhousegasesbeimportantforlivingthingsbegoodforhumansproduceoxygencreateacleanenvironmentmakeourlivesmoreconvenientbemadeofwoodprovidehumanswithdeliciousfruit话题相关词汇回顾9.砍伐树木____________________10.污染水和空气____________________11.伤害树木____________________12.种更多树____________________13.保护树木____________________14.保护我们的星球__________________15.我们无法想象没有树木的世界。________________________________________cutdowntreespollutethewaterandairharmtreesplantmoretreesprotecttreessaveourplanetWecan’timagineaworldwithouttrees.假定你是李华，今天是植树节，你们班去阳台山公园植树。请根据右图介绍你们的植树活动，并谈谈树木对人类的贡献以及如何保护树木（至少两点）。注意：1.文章需包括图中的所有内容；2.可适当添加细节，使行文连贯。3.词数90左右；4.提示词：sapling树苗【思路点拨】Step1：审题立意-文章主题：介绍植树活动、树木的贡献、如何护树。-文章体裁：_________+_________。-人称：第________人称。-时态：__________时（描写植树活动）+_________时（介绍树木的贡献）。记叙一、三现在进行议论一般现在【思路点拨】Step2：列提纲-Para1：引入+背景介绍（点名时间、地点、人物、事件）1-2个句子-Para2：_________3-4个句子-Para3:阐述树木的重要性2-3个句子-Para4:_________+升华主题2-3个句子描述植树过程护树建议【思路点拨】Step3：激活词汇1.植树节______________________________________2.挖深深的树坑_____________________________________3.搬树苗______________________________________4.把树苗种进坑里____________________________________5.用棍子支撑树苗___________________________________6.给树苗浇水______________________________________7.有说有笑______________________________________TreePlantingDaydigdeepholescarrysaplingsputsaplingsintoholesusestickstosupportsaplingswatersaplingstalkandlaughhappily【思路点拨】Step3：激活词汇8.度过美好/有意义的时光_____________________________________9.防止水土流失______________________________________10.保持空气凉爽干净______________________________________11.为我们提供新鲜空气和美味水果__________________________________12.是...的家园______________________________________13.停止过度砍伐树木______________________________________haveawonderful/meaningfultimestopsoilfromgoingawaykeeptheaircoolandcleanprovideuswithfreshairanddeliciousfruitbehometo...stopcuttingdowntoomanytrees【思路点拨】Step3：激活词汇14.多植树______________________________________15.双面打印纸张_____________________________________16.和同学分享书____________________________________17.从图书馆借书_____________________________________plantmoretreesprintonbothsidesofpapersharebookswithclassmatesborrowbooksfromlibraryStep4：遣词造句（根据汉语意思完成英语句子）1.我们班在阳台山公园植树。

2.一些学生正在挖坑，一些学生正在搬树苗。

3.一些正在把树苗种进坑里，另一些在给树苗浇水。

4.树木对人类非常重要因为他们能吸收温室气体并生产氧气。OurclassisplantingtreesintheYangtaishanPark.Somestudentsarediggingholes,somearecarryingsaplings.Someareputtingthesaplingsintoholes,othersarewateringsaplings.Tressareveryimportantforhumansbecausetheycantakeingreenhousegasesandproduceoxygen.Step4：遣词造句（根据汉语意思完成英语句子）5.树木还可以保持空气凉爽干净，给我们营造一个美丽的环境。

6.此外，树木还能防止水土流失。

7.因此，保护树木是每个人的责任。

8.我们应该号召人们停止过度砍伐树木。Treescanalsokeeptheaircoolandcleanandcreateabeautifulenvironmentforus.Besides,treescanstopsoilfromgoingaway.Asaresult,itiseveryone’sdutytoprotecttrees.Weshouldcallonpeopletostopcuttingdowntoomanytrees.Step4：遣词造句（根据汉语意思完成英语句子）9.我们可以重复利用纸张，比如和同学分享书籍。10.让我们行动起来，一起保护树木，因为绿水青山就是金山银山。11.让我们从日常生活中的小事做起，因为点滴行动影响深远。。Wecanreusepaper.Forexample,wecansharebookswithclassmates.Let’stakeactionandprotecttreestogetherbecausebeautifulsceneryisourgoldenhills.Let’sstartfromsmallthingsinourlivesbecausesmallstepscanmakeabigdifference.Step5：自主练习-先打草稿-再工整抄写TodayisTreePlantingDay...TodayisTreePlantingDay.WeareplantingtreesintheYangtaishanPark.Look!Somestudentsarediggingholesintheground,somearecarryingsaplings,someareplantingsaplingsintotheholes,andothersarewateringtrees.Wearetalkingandlaughinghappily.Wearehavingawonderfultimetogether.Treesareveryimportantforhumans.Theytakeingreenhousegasesandproduceoxygen.Theyalsokeeptheaircoolandcleanandcreateabeautifulenvironmentforus.Besides,theymakeourlivesmoreconvenient.Theyprovideuswithfreshfruitanddeliciousdrinks.Manyofthethingsarounduscomefromtrees.Therefore,itiseveryone’sdutytoprotecttrees.Weshouldcallonpeop