Unit+4+Friends+Forever+Using+language+定语从句（1）教案 高一上学期英语外研版（2019）必修第一册

———课题：B1U4Grammar（1）：Attributiveclauses（1）课型：新授课课时：Period1授课班级：高2026届班授课人：授课时间：学习目标：Sscanknowthedefinitionandstructureoftheattributiveclauses;Sscanapplytheattributiveclausesproperlybasedonthecontext;Sscanmastertheskillsofselectingsuitablerelativepronoun;4.Sscanbuildupconfidenceinusingtheattributiveclauses.教学重点：Sscanknowthedefinitionandstructureoftheattributiveclauses.教学难点：Sscanapplytheattributiveclausesproperlybasedonthecontext.教学准备：1.Multi-media;2.Blackboard&chalk;3.Textbook,etc.教学过程：Step1.Lead-in【教师活动】Greetings；Thinking&Talk:Q1.Whichwordsandphrasescanserveastheattributive?Q2.Whatshouldwedowith,iftheattributivesaresoconplicatedthatwordsandphrasesfailtodescribethenouns?【学生活动】Ssthinkandtalkaboutthequestionscarefully.【设计意图】Arousestudents’interestinlearningandintroducethetopicoftheattributiveclauses.Step2.StudyingtheRule【教师活动】AskSstolookatthesentencesfromthereadingpassageandanswerthequestions.Wecan...stayintouchwiththepeoplethatwewanttoremainfriendswith.Thedigitalagealsoenablesustofindpeoplewhoshareourinterests.Q1.Whatdose“that”refertoinsentence(a)?A1.Q2.Whatdose“who”refertoinsentence(b)?A2.AskSstocomparethemwiththefollowingsentencesandanswerthequeations.Wecan...stayintouchwiththepeople.Wewanttoremainfriendswiththem.Thedigitalagealsoenablesustofindpeople.Thesepeopleshareourinterests.Q3.Whatisthedifferencebetweenthetwogroupsofsentences?A3.Q4.Whydoestheauthorchoosetousethesentence(a)and(b)inthereadingpassage?Whatdotheyreferto?A4.【学生活动】Sslookatthefollowingsentencesaboveandstudytheruleingroups.【设计意图】TomakeSshaveaclearunderstandingofthestructureoftheattributiveclauses.Step3.FindingtheRule【教师活动】Task1.AskSstoreadthepassageandthinkaboutwhattheattributiveclausesare.Jasonwasoneoftheengineers①whocamefromRussiainthe1950s.WhenhecametoChina,thefirstthing②thathedidwastovisitthefactory③whichdidresearchonbuses.ThenhespenteveryminutethathecouldsparetohelpChinatodeveloptransportation.AlthoughJasonwasaforeigner④whosenationalsoneededhimespecially,hedecidedtomakecontributionstoourcountry'sdevelopment.Jasonwasreallyaperson⑤whomweoughttosaythanksto.1．加黑处①引导定语从句，指人，在从句中作主语。2．加黑处②引导定语从句，指物，在从句中作宾语。3．加黑处③引导定语从句，指物，在从句中作主语。4．加黑处④引导定语从句，指人，表示所属关系，在从句中作定语。5．加黑处⑤引导定语从句，指人，在从句中作宾语。Task2.GuideSstounderstandthefollowingconceptsoftheattributiveclauses.定语从句的定义在主从复合句中，对某一名词或代词起修饰作用的从句叫定语从句。被修饰的名词或代词叫先行词，引导定语从句的词叫关系词。定语从句的分类(1)限制性定语从句：用来修饰限定先行词，在意义上不可缺少，如果去掉，主句的意思就会不完整或失去意义，从句和主句不用逗号分开。(2)非限制性定语从句：用来补充说明先行词，如果去掉，主句的意思仍然完整，从句和主句往往用逗号分开。3．关系词的分类关系代词：who、whom、whose、which、that、as。关系副词：when、where、why。4．关系词的作用(1)连接主句和从句；(2)指代先行词；(3)在从句中充当句子成分。【学生活动】Ssfindtherulesoftheattributiveclausesbasedonthecontext.【设计意图】TomakeSsmastertheusageoftheattributiveclausesthroughgroupdiscussion.Step4.ApplyingtheRule【教师活动】AskSstorewritetheunderlinedpartswiththat,which,who,whomorwhose.Lucyismyfriend.Shehasahearingproblem.Whenshefirstcametomyschool,sheseemedlonely,butwesoonbecamefriends.Atfirstitwasdifficulttocommunicatewithher.(2)SoIlearntanewlanguage.Itallowsmeto“speak”withmyhands.(3)Lucyisasmartgirl.Herideasarealwaysinspiring.(4)Isometimeshavesomeproblems.Ican’tsolvethem.Whenthishappens,IalwaysaskLucyforhelp.Lucyisagoodlistener.Ienjoysharingmomentsofmylifewithher.【学生活动】Rewritetheunderlinedpartsusingtheattributiveclauses.【设计意图】TohelpSsconsolidatewhattheyhavelearntabouttheattributiveclauses.Step5.Summary【教师活动】GuideSstosumupwhattheyhavelearntaboutthepassage.【学生活动】Trytosummarizethecontentofthisclasswiththeguidanceoftheteacher.【设计意图】ExerciseSs’abilityoforalexpression.Step7.Homew