U2L3 Grammar and usage 教案-2022-2023学年高中英语牛津译林版2020必修第一册

《英语》（必修·第一册）Unit2Let’stalkteensGrammarandusageI.LearningobjectivesBytheendofthelesson,studentswillbeableto:1.knowthecharacteristicsofasimplesentence,acompoundsentenceandacomplexsentence;2.makeadistinctionbetweensimplesentencesandcompound/complexsentences;3.easeparent-childtensionsandimprovetheirrelationshipwithparents.II.Keycompetencefocus1.Learnaboutthecharacteristicsofasimplesentence,acompoundsentenceandacomplexsentence.2.Graspthewaystoeaseparent-childtensions.III.Predictedareaofdifficulty1.Howtodistinguishbetweensimplesentencesandcompound/complexsentencescorrectly.2.Howtoimproveparent-childrelationshipefficiently.IV.TeachingproceduresStep1Lead-inAppreciationoftwosentencesabout“family”.·Familyisthekingdomoffather,theworldofmotherandtheparadiseofchildren.·Familyshouldbethepalaceoflove,joyandlaughter.Raisingquestions:T:Whatisahappyfamilylike?Inahappyfamily,parentsandthechildloveeachother.Inotherwords,theparent-childrelationshipisgoodandharmonious.T:What’syourrelationshipbetweenyouandyourparents?S...T:Whatcausesthetensionbetweenyouandyourparents?S...T:Youexperiencephysicalandmentalchangesasyoubecomeateenager.Thesephysicalchangesmayresultinsuchfamilytensions.What’smore,itcanbeaheadachetobalanceyourdevelopingmentalneedstoo.Youenterastrangemiddleground—nolongerasmallchildbutnotquiteanadult.Ingeneral,thephysicalchangesandthedevelopingmentalneedswillcausefamilytensions.T:What’stheconsequenceonceyouandyourparents’relationshipbecometense?S...T:Yes.Heatedargumentsandcoldsilencesarecommonbetweenteenagersandtheirparents.T:What’syoursuggestionsonhelpingtheteenagerssolvetheirproblem?S...T:Withthedevelopmentofscienceandtechnology,websdesignedfortheteenagerstoimprovetheirwell-beinghavesprungup.Notonlycantheyseekpracticaladviceforthemselvesbutalsotheycanhelpothersinthesewebs.Besidesvisitingthesewebs,theteenagerscantalktotheirfriendstogetsomeadvice.Lastbutnotleast,communicationwithparentsisofgreatimportancetoparent-childrelationship.【设计意图】欣赏“家”的美句，引导学生探讨家庭亲子关系，挖掘亲子关系紧张的原因，并鼓励学生分享改善亲子关系的方法。层层递进，引入主题。Step2ExploringtherulesIntroductiontoTeenHealthWebT:Tohelptheteenagersalongthejourneytoadulthood,somepeoplehavedesignedTeenHealthWeb.First,let’stakealookatit.PleasegothroughpartAonpage20quickly.T:Afterreadingit,wefindthatinthiswebsite,theteenagerscanlookthroughmanyarticlesaboutteenagers’physicalandmentalhealthtofindadviceontheirproblems.Inaddition,theycanvisitthe“teenhealth”forumandposttheirproblems.RevisionofsentenceelementsandsentencestructuresT:Itisobviousthatthedesignersofthewebsitemakethefunctionofthewebsiteclearlystatedbyusingdifferenttypesofsentences.T:Wehavelearnedsentenceelementsandsentencestructures.Now,lookatthesentencesonthescreen,andfigureoutthesentenceelementsoftheunderlinedwordsorphrases.·Theteachergaveaspeech.Itisasubject.·Manystudentsjoinschoolclub.Itisaverb.·Weshoulddevelopgoodstudyhabits.Itisanobject.·Listeningtomusicmakesmerelaxed.Itisacomplement.·Maggieplansherstudycarefully.Itisanadverbial.·It’salovelyday.Itisapredicative.Iwenttoalargelibraryyesterday.Itisanattributive.T:Havingagoodcommandofsentenceelementsisofgreathelpforustoanalyzedifficultsentences.Afterreviewingsentenceelements,let’sgooversentencestructures.Howmanyarethey?Whatarethey？S...T:Thereareeighttypesofsentencestructures.S+V(主谓),S+V+P(主系表),S+V+O(主谓宾),S+V+O+O(主谓宾宾),S+V+O+C(主谓宾补),S+V+A(主谓状),S+V+O+A(主谓宾状),Therebe(存现句)。Matchingthesentenceswiththecorrecttypesinthetableonpage20T:Therearethreetypesofsentences.Helefthishometown.Thisisasimplesentence.Helefthishometownandservedinthearmy.Thisisacompoundsentence.Helefthishometownwherehehadlivedfortwodecades.Thisisacomplexsentence.T:Now,timeforyoutomatcheachsentencewiththecorrecttypeinthetable.Pleasewritedownthenumbers.S...T:Simplesentences:2,3,4,6Compoundsentences:5,8,13Complexsentences:1,7,9,10,11,12【设计意图】鼓励学生利用TeenHealthWeb缓解压力、改善家庭关系。同时复习句子成分和句子结构，引导学生在文章中探索发现简单句、并列句和复合句，初步了解各种句型。Step3WorkingouttherulesAnalysisofsimplesentencesAnalysethestructuresofsimplesentencesT:Let’sanalyzethesentencesindetail.·So,wehavedesignedTeenHealthWebtohelpyoualongthejourneytoadulthood.S+V+O+A·Ourwebsitehasmanyarticlesaboutteenagers’physicalandmentalhealth.S+V+O+Attr·Youcanlookthroughthesearticlestofindadviceonyourproblem.S+V+O+A·Youcanvisitthe“teenhealth”forumonourwebsiteinstead.S+V+O+AAnalysethefeatureofasimplesentenceT:Accordingtotheanalysisofthesesentences,canyoutellmethefeatureofasimplesentence?S...T:Asimplesentencecontainsasubjectandaverb.Let’slookattwomoreexamples.·Myuncleworksinafactory.·Ienjoyplayingfootball.2.AnalysisofcompoundsentencesAnalyzethestructuresofacompoundsentences·Itmaynothavebeenaddressedbefore,butdon’tworry.T:Theunderlinedsentencesaresimplesentences.What’simportanthereisthatthereisacoordinatingconjunctionlinkingthetwosentences.·Usersareencouragedtoposttheirproblems,andtheywillgetadvicefromourhealthexpertsandotherforumusers.·Thereisalottosee,sotakesometimetolookaroundourwebsite!AnalyzethefeaturesofacompoundsentenceT:Pleasefigureoutthefeaturesofacompoundsentence.S...T:Acompoundsentencecontainstwoormoremainclauses.Weuselinkingwordssuchasand,buttolinktheclauses.What’smore,or,so,forcanbeusedtolinktheclauses.Herearemoreexamples.ShallIsendthebooktoyou,orwillyoucometogetit?OxfordisnotfarfromStratford,soyoucanvisitbothinaday.IcannottellMary'sappearance,forIhaveneverseenher.Hedidn’treturnmycalls,nordidherespondtoanyofmytexts.SummarizethecoordinatingconjunctionsT:Thelinkingwordsforcompoundsentencesarecalledcoordinatingconjunctions.Thistableshowsthemostfrequentlyusedcoordinatingconjunctionsandtheirfunctions.Practice:fillintheblankswithpropercoordinatingconjunctions·Iliketea_______shelikescoffee.我喜欢喝茶而她喜欢喝咖啡。(while)·Iamthirsty,_______itishot.我口渴,因为天气太热。(for)·Doyouwanttotakethemtothezoo,_______woulditbewisertogotothepark?你是想带他们去动物园呢，还是去公园更好?(or)·I’vebeenawayfrommyhometownforonlytwoyears,_______nowIcanhardlyrecognizeit.我离开家乡才两年，现在却已经几乎认不出来它了。(but/yet)3.AnalysisofcomplexsentencesAnalysethestructuresofcomplexsentences·Weknowthatbeingateenagerissometimesdifficult.·Weareproudtosaythisforumistheheartofourwebsite.·Beforeyouwriteyourpost,however,takealookatotherusers'postsfirst.·Itislikelythatthematterhasalreadybeendiscussedonourforum.·Ifyourproblemisanewone,writeapostaboutit.·Ourhealthexpertswillbegladtotellyouwhatstepsyoucantaketoimproveyoursituation.T:Eachsentenceiscomposedofamainclauseandasubordinateclause,andthesubordinateclausefunctionsasdifferentsentenceelements.Herearemoreexamples:·Ihopethathighschoolwillbemoreexciting.·AsIgrowolder,Ibecamemoreinterestedinpoems.AnalysethefeaturesofacomplexsentenceT:Acomplexsentencecontainsonemainclauseandatleastonesubordinateclause.Asubordinateclausecanbethesubject,predicative,object,attributiveoradverbialofthesentence.Tellthetypeofsubordinatingclauses·Weneverknowtheloveofourparentsforustillwehavebecomeparents.养儿方知父母恩。(Adverbialclause)·Happyarethefamilieswherethegovernmentofparentsisthereignofaffection,andofthechildrenthesubmissiontolove.幸福的家庭，父母靠慈爱当家，孩子也是出于对父母的爱而顺从大人。(Attributiveclause)·Itisatruthuniversallyacknowledgedthattherelationshipbetweenaparentandachildisthemostsignificantoneinaperson’slife.父母和孩子之间的关系是一个人一生中最重要的关系，这是一个举世公认的真理。(Subjectclause)TellthesentencetypeT:Lookatthesentencesandquicklyjudgewhichoneisasimplesentenceandwhichoneisacompoundorcomplexsentence.【设计意图】鼓励学生对各种句型进行探究，自主归纳概括简单句，并列句和主从复合句的特征，并且穿插多样练习，帮助学生掌握各种句型。Step4ApplyingtherulesJoineachpairofsentencestoformacompoundorcomplexsentenceT:TeenHealthWebisbeneficialtoteenagersandtheycantakeadvantageofthiswebsite.Whatarethedesigners’tipsonhowtouseTeenHealthWeb?Whatelsedoesthedesignerssay?·Yourpasswordshouldbemorethaneightlettersornumbers.Thismakesitdifficulttoguess.·Postsshouldnotgiveoutpersonalinformation.Theyshouldnotincludeadvertisements.·Describeyourproblemsclearly.Otherpeoplecanunderstandthemeasily.·Theexpertswillreplytoyou.Theyseeyourposts.·Whatdoyouthinkofourforum?Letusknow.T:Transformthesesimplesentencesintocompound/complexsentencesT:Pleasetransformthesimplesentencesintocompound/complexsentencestomakethesentencemoreclearandconcise.·Yourpasswordshouldbemorethaneightlettersornumbersbecausethismakesitdifficulttoguess.·Postsshouldnotgiveoutpersonalinformationandtheyshouldnotincludeadvertisements.·Describeyourproblemsclearlysootherpeoplecanunderstandthemeasily.·Theexpertswillreplytoyouwhen/once/assoonastheyseeyourposts.·Letusknowwhatyouthinkofourforum.CompletetheconversationwiththecorrectlinkingwordsintheboxT:BesidesvisitingTeenHealthWeb,talkingtofriendsisalsoagoodwayforteenagerstosolvetheirproblem.Here,TeresaistalkingtoherfriendJackaboutherparents.Now,completetheconversationwithcorrectlinkingwords,andthenfindoutTeresa’sproblemandJack’ssuggestions.Role-playaconversationbetweenTeresaandherparentsT:JacksuggeststhatTeresacommunicatewithherparents.WhatshouldTeresaandherparentspayattentiontowhencommunicatingwitheachother?T:Teresashouldconveyherideastoherparentsclearlyandsincerely.Sheshouldlistenattentivelytowhatherparentssayandshowrespect.Asafamily,theyaresupposedtomakejointeffortstoi