高二英语inventorsandinventions教案.doc

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1、Unit3InventorsandInventionsGrammar---教案TeachingGoals:1.TogetSstohaveknowledgeofthisgrammarpoint:thepastparticipleusedasattribute,predicativeandobjectcomplement.2.ToenableSstoknowthedifferencesbetweenthepastparticipleandv–ingformTeachingProcedures:Step1.PresentationIntroduceinforma

2、tionaboutsomeinventionsanddiscoveriesusingsentencesinpassiveparticiple.GuideSstosaythewordswhicharehighlighted.Showsomerelatedpictures.1.Thisisthetelephonedesignedintheearlytime.2.Stephenson’s“Rocket”wastheenginedesignedfortherailwaysbyGeorgeStephenson3.ThestructureofDNAwasadiscov

3、eryofFrancisCrickandJamesWatsonpublishedin1953.4.Thecolourtelevisioninventedin1940madeourlifemorecolorful.5.Iwasexcitedatthenewinvention.6.Hisnewinventionmadeallofussurprised.Step2.IndividualworkGetSstofindoutthepastparticipleusedasattribute,predicativeandobjectcomplementintheread

4、ingtext.Part1Line1:WhenIcalledupmymotherinthecountrysideonthetelephoneshewasveryupset.Part2Line1:ThefirstthingItriedtodowastoseeiftherewereProductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes..Part4Line1:Iplacedthefrozenbowloverthesnakeshabitatandtheice-cubeso

5、ntopofthebowlfromthemachine.Part6Line1:ThenextmorningIcarriedinmyhandasmallnetusedforcatchingfish.Step3.GrammarpointPurpose:TogetSstoknowaboutthepastparticiple.1.GetSstocompletethesentencesandknowaboutthepastparticiple(1)The(.破损的碗)willbethrownatonce..=Thebottlewhichwasbrokenwillbe

6、willbethrownatonce..(2)Thebooks_lastweek(上周买的书)areofhighquality.=thebookswhichwereboughtyesterdayareofhighquality.。(3)I’minterestedinreadingnovelsbyluxun(.鲁迅写的).(4)(污染的)airandwaterareharmfultopeople’shealth.(5)Theproblem（在会议上讨论的）yesterdaywasverydifficulttosolve.(6)He_(很兴奋)whenhehe

7、ardhehadwonthefirstplaceintheEnglish–spokencontest.(7)Hefound(他的家乡变了很多)(8)Whatmade(这只狗这样害怕)?(9)Hewon’tlikesuchquestions(在会上讨论).(10)Themanagerwon`twant(一大笔钱浪费掉).SuggestedAnswers:(1)brokenbowl(2)bought(3)written.(4)Polluted(5)discussedatthemeeting(6)becameexcited_(7)hishometowngreat

8、lychanged(8)thedogsofrightened(9)