九年级英语上册Unit5LookintoScienceLesson30ScienceAffectsUs冀教版.ppt

Lesson30,Unit5LookintoScience,5,Unit,Lesson30ScienceAffectsUs,学习目标,objectives,1.Wordsandexpressions：mobilephone,suggest,affect,development，discovery,inplace2.ContinuetolearnAttributiveClause.3.Keeptryingandnevergiveup.,Leadin,SomeExperiments,1.Haveyoueverdoneanyinterestingexperiments?Canyoudescribeoneofthem?2.Whatwouldlifebelikewithoutcomputersormobilephones?,Thinkaboutit,Pre-reading,discoveryaffectsuggestmobilephonedevelopment,n.发现v.影响v.建议n.手机n.发展,Newwords,ReadL30andfillintheblanks.,Scienceaffectspeoples_lives.Withoutthescientificdevelopmentsofrecentyears,ourliveswouldbeverydifferent.Canyouimaginelifewithoutcomputersor_?Scientific_aremakingourlivesbetterandbetter.DNAisreallyoneofthemostamazingthingsontheearth.Manypeoplethinkitwill_theworld.,everyday,mobilephones,discoveries,change,While-reading,1.WangMeididntenjoylearningaboutDNA.()2.Whodidanexperimentinscienceclassthisweek?_.3.DoesWangMeithinktheexperimenttheydidsoundsinteresting?_.4.Theairpressure_ishigherthanthatofthewaterpushingdownfrominsidethejar.5.Ialwayswonderwhatlifewouldbelikewithoutcomputersormobilephones._,F,Brian,DannyandJenny,Yes,shedoes,pushinguponthecardboard,我一直想知道如果没有电脑和手机生活会是什么样子。,中考题型课堂练,1.Isuggestyoutryit,too!,LanguagePoints,suggestv.建议，提议1)suggeststh.tosb.向某人建议某事2)suggestdoingsth.建议做某事3)suggestthat(should+do)建议4)suggestionn.建议,2.Theexperimentyoudidsoundsinteresting.,*定语从句；先行词为experiment，(that)youdid为从句。,*soundsinteresting听起来有趣sound接adj.作表语。,3.Scientificdiscoveriesaremakingourlifebetterandbetter.,Thisisanimportantdiscovery.这是一个重要的发现。,Wehavediscoveredtheirsecrets.我们已经发现了他们的秘密。,*discovery作可数名词，意为“发现、发觉”，复数形式是discoveries。如：,discover是及物动词，意为“发现”，后加名词、代词或宾语从句。如：,e.g.张家口变得越来越美丽了。ZhangJiakouisgettingmoreandmorebeautiful.,*betterandbetter比较级+and+比较级“越来越”。,FreeTalk,Post-reading,Howdotheseinventionsaffectoureverydaylives?Whatlifewouldbelikewithouttheseinventions?,.单项选择。()1.Bobneverdoeshishomework_Mary.Yes,hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyD.ascarefulas,Practice,()2.Doyouknowthisboy?Whichboy?Theone_underthebigtree.A.layB.lainC.layingD.lying()3.Howdoyouknowthatshelikessinging?Ioftenhearher_afterclass.A.tosingB.sangC.singD.sings,()4.Theystopped_,buttherewasnomoresound.A.tolistenB.tohearC.listeningD.hearing()5.Myyoungerbrotherisnt_totakecareofhimself.A.enougholdB.oldenoughC.smallenoughD.enoughsmall,1.Themanis_(bad)hurt.2.Dontbe_(scary).YouwillbeOK.3.Areyouhurt?No,Imnot_(injure).,用所给词的适当形式填空。,badly,scared,injured,完成句子。1.Dontworryaboutyourson.Its_(没什么严重的).2.Weneednt_(叫救护车).3._(小心)！Thereissomethingdangerousahead.答案:1.nothingserious2.callanambulance3.Becareful,4.He_(尽力赶上)theearlybus,butitwastoolate.5.Dontworryabouthim.Ican_(照顾)him.答案:4.triedtocatch5.takecareof,1.Hedidntagreetogotherewithus.He_therewithus.2.Whydontyougoswimmingwithme?Why_swimmingwithme?3.Grandmatakescareofmysistereveryday.Grandma_mysistereveryday.4.Youdon