英语 Unit1 period 1 Section A1a 1c 3a 4课件 人教新目标版

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1、Whenwasitinvented?Unit9Period1IrregularVerbsWork-worked-workedfix-fixed-fixedFetch-fetched-fetchedclean-cleaned-cleanedPut-put-putset-set-setshut-shut-shutGive-gave-giventake-took-takenThink-thought-thoughtA:Whenwasthecarinvented?B:Well,Ithinkitwasinventedi

2、n…Guess1885187619271971A:Whenwasthetelephoneinvented?B:Well,Ithinkitwasinventedin…Guess18851876192719711bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabec1a13425Answer:therightordertheywereinvented18761885192719711976pairworkA:Whenwasth

3、ecarinvented?B:Itwasinventedin1885.Whataretheyusedfor?Theyareusedforgivinglight.lightbulbsA:Whatisthecarusedfor?B:Thecarisusedfortraveling/driving.A:Whatisthe_______usedfor?B:Itisusedfor___________.talkingwithpeople(talkwithpeople)A:Whatistheusedfor?B:Ithin

4、kitisusedfor_____.(ride)ridingA:Whatistheusedfor?B:Ithinkitisusedfor________.(work)workingA:Whatisthe_______usedfor?B:Itisusedfor__________.counting(count)calculatorA:Whatistheusedfor?B:Itisusedfor___________.(count)countingabacusA:Whatistheusedfor?B:Itisus

5、edfor___________.(watchthethingsfarawayclearly)watchingthethingsfarawayclearly.binocularsA:Whatisthe________usedfor?B:Itisusedfor__________________.makingthefoodhot(makethefoodhot)microwaveovenA:Look!Thislookssointeresting!B:Ah,it’sagreatinventionofChina.A:

6、Really?When______it_________?B:Ithinkit_______________inHanDynasty.(汉朝)A:What______it______for?B:Guess!A:______it______forholdingwater?B:No.It___________fortestingearthquakes.A:Wow,it’sreallyamazing!wasinventedwasinventedwasusedWasusedwasusedChineseinventio

7、nsHowmanyinventionsdoyouknow?WhatWhenWhoBeusedforPapermakingA.D.105CaiLunMakingpaperArtofPrintingTangDynasty(11thcentury)BiShengPrintingbooksCompassNorthSongDynastyChinesepeopleNavigationGunpowderTangDynastyChinesepeopleMilitaryaffairsalarmclockIt’sanannoyi

8、nginvention.BecauseitwakesmeupwhenI’msleeping.Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.Asurvey:Whatdoyouthinkisthemosthelpful/annoyinginventions?NameHelpful