Unit 2 Natural disasters Grammar and usage 學(xué)案-高中英語牛津譯林版（2020）必修第三冊

課程主題：必三U2Grammar授課時間：主備人：審核人：年級：高一科目：English教學(xué)目標(biāo)1.Learntherulesofto-infinitivesasattributivesandadverbialsofresult2.Beabletouseto-infinitivesinthewritingTeachingProcedures預(yù)習(xí)案Step1:自主學(xué)習(xí)Ⅰ.單句語境填詞，注意詞的詞性和詞形。1.Accordingtoaweatherreport,a________(颶風(fēng))calledBettyisnowapproachingthecoastofFlorida.2.Thepartycameto________(政權(quán))atthelastelectionheldtwoyearsago.3.Weyelledatthebear,hitpotshard,andfiredblankshotgunshellsintotheair.Sometimesloudnoiseslikethesewill________(驚嚇)bearsoff.4.Weraisedsomemoneytoa________(慈善機(jī)構(gòu))tohelpthehomelessintheflood-strickenareas.5.The________(全體職工)arenotverysatisfiedwiththelatestpayincrease.6.Lookattheexampleonthe________(幻燈片).7.Peoplecelebratetoshowthattheyaregratefulfortheyear's________(供應(yīng))offood.8.Thenewschoolbagsandbooks________(捐贈)bysomewarm-heartedpeoplearrivedatthevillageschoolthedaybeforeyesterday.新授案Step1Lead-inFreetalk：Whatkindofnaturaldisastersareconnectedwithastrongstorm?Step2UsageofTo-infinitivesStep3Exploringtherules1.Anaisinterviewingherteacher,MrLi,abouthisexperiencesduringahurricane.Findthesentenceswithto-infinitivesasattributives.To-infinitivesasattributivesTo-infinitivesasadverbialsofresultIwasstayinginAtlanta,andthatwasoneofthecitiestobehit.（1）Thatmorning,IturnedontheTVforsomelocalnews,onlytohearthatahurricanewasonitsway.（2）2.WorkingouttherulesWhentheto-infintiveisusedasanattributive,itisoftenput(before/after)thenounorpronounitmodifies.Whentheto-infintiveisusedasanadverbialofresult,itcanrefertoan(expected/unexpected)result.Inthiscase,weoftenuseonlybeforetheto-infinitive.Step4ApplyingtherulesB1Task1:Matchthefirsthalfofthesentencesbelowwiththecorrectto-infinitives.Thentrytounderstandthefunctionsoftheto-infinitives.B2Task2:BelowisAna’sto-dolistfromyesterdayafternoon.Completethediaryentrybelowusingto-infinitives.B3Task3:JimistalkingtohisfriendJulieabouthisexperienceaftertheearthquake.Inpairs,completetheconversationbelowusingto-infinitives.Step5：Consolidateandfeedback.1.Heisoldenough________(live)independently.2.Thishasledcompaniesandindividualstodonatemoney________developingcountriestobuycomputerequipmentandInternetfacilities.3.It________(scare)metothinkIwasaloneinthebuildingatnight.4.Neverbeforehasourcountrybeenso________(power)asitistoday.5.Thatpartyhasbeen________powerformanyyearsandithasshoweditsstrengthsindealingwithmanyimportantproblems.6.________weallknow,vocabularyisanimportantpartoflanguage,justlikebricksofabuilding.7.Tomworkshardandheisalwaysthelastone________(leave)theclassroomeveryday.8.All________(donate)bloodisteste