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ID:36350702
大小:2.87 MB
页数:31页
时间:2019-05-09
《Module 2 Unit 4 Inventions 课件2》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、GettingreadyReading(I)Module2ScienceandtechnologyUnit4InventionsGettingready1WhatisHidoing?Whatisthebookabout?WhatdoesHiaskLo?WhyisLosoproudofhimself?Lookatthecartoonandanswerthequestions.Heisreadingabook.Itisaboutgreatinventions.Whatisthemostimportantinventionintheworld?BecauseLothinkst
2、herobotisthemostimportantinventionintheworldandhehimselfisarobot.Theseinventionshaveallchangedourwayoflifeandmadeourlivesmorecomfortable.2BackgroundinformationWhichisthemostimportantinventiontoyou?Why?Whatdoyouknowabout…?Inventionschangeourwayoflife.Lookatthephotosbelow.Writethenameofeac
3、hinventionintheblanks.trainwheellightbulbtelephonecomputerpapermobilephonecomputerlightbulbmobilephonepapertelephonetrainwheel7Howdotheseinventionshelpusinourdailylives?Ingroups,discussthiswithyourclassmates.Theseinventionshelpusinmanywaysinourdailylives.Wemayusethemanytime,anywhere.They
4、areverypractical.7Lookatthephotos,thetitle,theintroductionandthesub-headingsofthearticleonpage51.Thenanswerthequestionsbelow.Skimmingmeanstoreadanarticlequicklytogetitsgeneralidea.Toskimanarticle,youshouldlookatitsintroduction,title,sub-headings,photosorpictures,andthefirstandlastsentenc
5、esofeachparagraph.Whichinventionisprobablythegreatestinhistoryaccordingtothearticle?4Whenwasthefirstpracticallightbulbinvented?3WhatdidAlexanderGrahamBellinvent?1Howdogreatinventionshelppeople?Thewheel.Heinventedoneofthefirstpracticaltelephones.In1879.Theyhelppeopleliveabetterlife.Skimth
6、earticleagainandanswerthefollowingquestions.ThewheelThewheelisperhapsthegreatestinventioninhistory.Afteritsinvention,travellingbecamefasterandmorecomfortable.Afewthousandyearsago,peoplestartedtousewheelsoncarriages.Intheearly19thcentury,thefirsttrainsbegantocarrypassengers.Atthestartofth
7、e20thcentury,carsbecamepopular.Withoutthewheel,wewouldnothavetheseinventions.GreatinventionsVocabulary3Greatinventionschangetheworld.Theyhelppeopleliveabetterlife.Thefollowingarethreeofthemostimportantinventionsinhistory.ThetelephoneAlexanderGrahamBellinventedoneofthefirs
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