牛津译林版9上册Unit4Grammar教案.docx

课题Grammar课时安排共需7课时课型新授为第4课时教学目标1 .能够掌握语法:由beforeafter>when>whilesincetill、untilassoonas和whenever引导的时间状语从句。2 .能恰当运用时间状语从句进行口头和书面表达。教学重点L学习新词汇:medal,career,against等。2.能熟练运用时间状语从句进行表达。教学难点掌握新句型：It,sthefirsttimewehaveplayedbasketballsincethisMonday.Thebestmomentinhiscareerwasin2019hescored41points:CCcf八A4lcc4:八IL-Lc教学准备PPT,多媒体教学内容及过程二次备课Step1Revisionandlead-in1. Observethefollowingsentencescarefully.(1) HeremainedthereforaboutayearbeforetheNBAtooknoticeofhim.(P51)(2) Afterhegraduated,hewasforcedtoplayinanotherbasketballleague.(P51)(3)Whenhefinallygotthechance,hescored20pointsinhisfirstgame.(P50)(4) While(hewas)attendingjuniorhigh,Spudtriedoutfortheschoolteam.(P50)2. T：Thesentencesabovearealltimeclausesandtodaywe,11learntimeclausesintroducedbydifferentconjunctions.Step2Presentation(1) Showthefollowingtimeclausesintroducedbybefore,after,whenwhileandetc.(I)Whentheweatherisgood,mygrandpalikesgoingfishing.(2) Thesuncameoutafterthestormstopped.(3) Closethewindowsbeforeyouleavetheroom,please.(4) Whilemysisterwassweepingthefloor,IwaswashingthedishesFirst,getthestudentstodiscusstheconjunctionsingroups.Theycantalkabouthowtheyunderstandtheseconjunctions.(5) You,vebeenhappysinceIfirstmetyou.(6) Spudremainedinanotherbasketballleagueforaboutayeartill/untiltheNBAtooknoticeofhim.(7) Untilhisdreamcametrue,Spudnevergaveup.(8) Assoonasyouclickthemouse,there,Sagreatdealofinformation.(9) Helikeslisteningtomusicwheneverhehastime.2. AskthestudentstoreadandtranslatethemintoChinese,payattentiontotheconjunctions.3. TheteacherhelpsthentounderstandtheusesanddifferencesbyexplaininginChinese.Step3Practice1. FinishtheexercisesonP54-56.2. Checktheanswers.Step4Homework1 .根据汉语提示完成英语句子。(1) Bequiet(当我正在做作业时).(2) She,11returnthebookstoyou(她一看完).(3) (当我七岁时)，Icouldrideabike.(4) Ididn,tgotobed(直到我父亲回来)lastnight.(5) Katewenttobed(在她完成作业后).(6) Iwenttosaygoodbyetomyfriends(在我去美国之前).2.Gooverthetimeclausestheyhavelearned.Domoreexercises.教学反思Somestudentsfeelconfusingabouttheseconjunctions.Weshouldgivemorechancesforthemtopractiseinclassandafterclass.