高中英语 unit1 grammar and usage学案 新人教版必修2

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1、江苏省徐州市王杰中学高一英语必修二unit1Grammarandusage学案Learningaims:1.Learnhowtoformandusethepresentperfecttense.2.Understandwhenthepresentperfectcontinuoustenseisusedinsentences.Difficult&importantpoints:Learntousethetwotensescorrectly一．Step1Lead-in1.Gooverthenewss

2、toryonPage2andfindthesentencesusingthepresentperfecttense.1.2.3.4.5.6.2.Pleaseexplainwhythetenseisusedinthesesentences.Step2Points1-61.Justin_______________(disappear),soKellyisverysad.2.I_________________(notsee)JustinsincelastFridaynight.3.We______

3、______(study)Englishforaboutfiveyears.4.They__________(live)inthesouthsincetheirdaughterwasborn.5.I__________(read)yourarticlethreetimes.It’swellwritten.6.Eric_____just_____(go)backtohishometown.7.Thestudent______________(finish)herhomeworkalready.8.

4、I___________________(nothear)anythingfromhimyet.9.This/Itisthefirst/secondtime(that)he__________(see)thefilm.10.Inthepastfiveyearsgreatchanges_____________(take)placeinmyhometown.Step3.PracticeReadthediaryentryandthencompleteitusingthecorrectformsoft

5、heverbsinbrackets.Step4.PresentperfectcontinuoustenseTheform:Revisethesentence:回家之后我一直睡不好觉。译：Example:Kelly:SorryI’mlate.Haveyoubeenwaitinglong?Mavis:Yes.I’vebeenwaitingforanhour.Step5.Pratice1.Themanstartedworkinginthefieldhalfanhourago.Heisstillwork

6、ingnow.Theman_________________(work)inthefieldforhalfanhour.2.Iamreallytired.I______________(paint)thelivingroomalldayandstillneedonemorehour.3.Lucy___________(consider)goingbacktohiscompanysincedaysagobutshehasn’tmadeherfinaldecision.4.Theman_______

7、_________(skate)thismorning.Step6.Test1.WhenMarkopenedthedoor,hesawawomanstandingthere.He______(neversee)herbefore.2.ItisthesecondtimethatI________(be)inShanghai.ItistenyearssinceIleftitlasttime.3.HesaidhewouldwritelasttimebutI_________(neverhear)fro

8、mhimsincethen.4.Lucy___________(consider)goingbacktohiscompanysincedaysagobutshehasn’tmadeherfinaldecision.5.Iamreallytired.I______________(paint)thelivingroomalldayandstillneedonemorehour.6.ShewasdoinganimportantexperimentwhenIfoundherandshe________