美国小学阅读教材 Machines.pdf

美国小学阅读教材 Machines.pdf

ID:34660823

大小:2.89 MB

页数:10页

时间:2019-03-08

美国小学阅读教材 Machines.pdf_第1页
美国小学阅读教材 Machines.pdf_第2页
美国小学阅读教材 Machines.pdf_第3页
美国小学阅读教材 Machines.pdf_第4页
美国小学阅读教材 Machines.pdf_第5页
资源描述:

《美国小学阅读教材 Machines.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库

1、PhysicalScienceGenreComprehensionSkillTextFeaturesScienceContentNonfictionCauseandEffect•CaptionsSimple•ChartsMachines•DiagramsbyLillianDuggan•GlossaryScottForesmanScience6.16ì<(sk$m)=beabfc<+^-Ä-U-Ä-UISBN0-328-14015-514015_CVR_FSDCover105/27/052:14:07PMVocabularyWhatdidyoulear

2、n?Machinescompoundmachine1.Amachineused2newtonsofforcetopushabox100meters.Calculatehowmuchworkthemachinedid.effortforcebyLillianDugganfulcrum2.Howdosimplemachinesallowpeopletodoworkusinganeffortforcethatislessthantheload?loadmachine3.Supposeyouhavetomoveaheavyboxupaflightofsta

3、irs.Howwouldarampmakeyourjobeasier?simplemachine4.Someoftheeffortthatgoesintoaworkmachinegetswasted.Writetoexplainwhathappenstothiseffortandhowthelosscanbereduced.Includedetailsfromthebooktosupportyouranswer.5.CauseandEffectCarsaretooheavyforpeopletolift.Whatistheeffectofusing

4、acarjacktoliftacar?Illustrations:11–13PeterBollingerPhotographs:Everyefforthasbeenmadetosecurepermissionandprovideappropriatecreditforphotographicmaterial.Thepublisherdeeplyregretsanyomissionandpledgestocorrecterrorscalledtoitsattentioninsubsequenteditions.Unlessotherwiseackno

5、wledged,allphotographsarethepropertyofScottForesman,adivisionofPearsonEducation.Photolocatorsdenotedasfollows:Top(T),Center(C),Bottom(B),Left(L),Right(R),Background(Bkgd).2©MarkMoffett/MindenPictures;3Corbis,©DKImages;4©D.Rose/Zefa/MasterfileCorporation;7(TL,BR)©DKImages,(BL)©

6、Royalty-Free/Corbis;8©ConradZobel/Corbis;9©JeremyHorner/Corbis,©DKImages;10©GailMooney/MasterfileCorporationISBN:0-328-14015-5Copyright©PearsonEducation,Inc.AllRightsReserved.PrintedintheUnitedStatesofAmerica.ThispublicationisprotectedbyCopyrightandpermissionshouldbeobtainedfr

7、omthepublisherpriortoanyprohibitedreproduction,storageinaretrievalsystem,ortransmissioninanyformbyanymeans,electronic,mechanical,photocopying,recording,orlikewise.Forinformationregardingpermissions,writeto:PermissionsDepartment,ScottForesman,1900EastLakeAvenue,Glenview,Illinoi

8、s60025.2345678910V01013121110090807060514015_CVR_FSDSec1:2140

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。