已阅读5页,还剩14页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Unit2Topic3Whatkindsofthingscanwedotoprotecttheenvironment?,SectionC,Usebut,and,whiletoanswerthefollowingquestions.Whatactivitiesshouldwedotoprotecttheenvironment?Whatactivitiesshouldntwedotoprotecttheenvironment?,Lookupthesewordsinadictionary.,power,acidrain,nuclear,renewable,electric,efficient,电力;动力;力,酸雨,原子核的,原子能的;核动力的,可更新的,电动的,用电的,效率高的;有能力的,Windisusedforproducingelectricityinmanyplaces.,Lookatthefollowingpicturesandguessthemeaningoftheunderlinedword.,Moreandmorepeopleareinterestedinelectriccars.,Lookatthefollowingpicturesandguessthemeaningoftheunderlinedword.,ThemaglevtraininShanghaiusesmagnets.Themagnetspushthetrainforward.,Lookatthefollowingpicturesandguessthemeaningoftheunderlinedwords.,peopleproducepowerfromcoal,butitisverydirtyandcausesacidrain.,Lookatthefollowingpicturesandguessthemeaningoftheunderlinedwords.,Nuclearpoweriscleanbutitisverydangerous.,Lookatthefollowingpicturesandguessthemeaningoftheunderlinedword.,Read1aandanswerthefollowingquestions.Whyisntcoalagoodmaterial?Whatisthedisadvantageofusingnuclearpower?Whatdoyouthinkofelectriccars?Whatdoyouthinkofthemaglevtrain?,Itisverydirtyandcausesacidrain.,Nuclearpowercanbeverydangerous.,Itisquietandquick.,Theyareveryefficientandcostverylittletorun.,Choosetherightpictureforeachparagraphof1a.,a,b,c,Chinaisoneofthefirstcountriesintheworldtousebiogastechnology.Farmersrecyclestraw,grassandanimalwastetomakebiogas.Thisrenewableenergyisusedinpeopleseverydaylife.,Electricvehiclesweredevelopedinthe1990s.Nowthereareelectricvehiclesinmanycountries.Theyareveryefficientandcostverylittletorun.Althoughelectricvehiclesproducenopollution,therewillbeanincreaseinelectricityneedsiftheyarewidelyused.,InChina,thebest-knownmaglevtrainistheGerman-builtoneinShanghai.Ittakespeoplejust7minutestogototheairport30kmawayandreachesatopspeedof431kmperhour.Itisquietandquick.Thereisnowheelnoise,becausetherearenowheels.Maglevtrainsareveryenergyefficientanddonotpollutetheair.However,maglevguidepathsaremuchmoreexpensivethantraditionalsteelrailways.,1b,Workalone,Read1aagainandfilloutthefollowingtable.,renewable,efficient,cheap,nopollution,quiet,quick,energryefficient,nopollution,Itwillcauseanincreaseinelectricityneeds.,muchmoreexpensivethantraditionaltrains.,a.Therearemorethan3000powerstationsintheworldthatproduceelectricitybyburninggarbagetoheatwater.b.Peopleusethemovementofwatertoproduceelectricity.c.Windisusedforproducingelectricityinmanyplaces.d.Peopleproduceelectricityfromthesun.,(),(),(),(),图文搭配,a,b,d,c,Fillintheblanksusingbut,and,thoughandwhile.1._itsraininghard,hekeepsonworkingoutside.2.Kangkangcansolvetheproblem,_Icant.3.Mr.Linisverykind_heisveryhumorous.4.Thesuitfitsmewell_Icantaffordit.,Though,while,and,but,Usebut,and,thoughandwhiletodescribethewaysofproducingpower.,3,Writtenwork,Whatgoodhabitsprotecttheenvironment?Listasmanyasyoucan.Themoreyoulist,thegreeneryouare.,GoodHabits,1.Turnoffthelightswhenyouleavearoom.,2.Walkorrideabikeinsteadoftakingabusorataxi.,3.Takeaclothbagwhenyougoshopping.,4.Dontuseplasticbags.,UsefulexpressionsInmanycountries,peopleproducepowerfromcoalornuclearenergy.ItsapitythatitstooexpensivetouseinmostofChin
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 电商为创业打开一扇窗(黑龙江联盟)-知到答案、智慧树答案
- 单片机原理及应用(山东联盟)-知到答案、智慧树答案
- 故事阅读与语文素养的提升
- 江苏省南京市栖霞区重点达标名校2023-2024学年中考英语最后冲刺卷含答案
- 江苏省南京市溧水县2023-2024学年中考语文猜题卷含解析
- 江苏省南京市建邺区三校联合~2023-2024学年中考化学模拟试题含解析
- 供应链网络安全保障
- 天津市小餐饮许可注销申请类通知书(一式两联4类)
- 江苏省南京鼓楼区五校联考2023-2024学年中考生物全真模拟试题含解析
- 江苏省连云港市沙河中学2024届中考押题生物预测卷含解析
- 《高等数学》单元测试题及详细解答
- 电建施工企业路在何方?
- 科研合作意向书
- 纸浆技术指标大全
- 茶业安全生产管理制度汇编
- GB 5413.30-2016 食品安全国家标准 乳和乳制品杂质度的测定(高清版)
- 漫水桥施工设计
- 台山发电公司号锅炉氧化皮问题原因分析
- 主治医师自我鉴定
- 福星宣传资料ppt课件
- 城市排水管网系统及城市污水处理厂排水工程设计--毕业设计+计算书+任务书.doc
评论
0/150
提交评论