Unit4Growingupgrammar教学目标1.能够掌握语法：由before、after、when、while、since、till、until、assoonas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。重点难点分析1.学习新词汇：medal,career,against等。2.掌握新句型：It’sthefirsttimewehaveplayedbasketballsincethisMonday.Thebestmomentinhiscareerwasin2004—hescored41pointsinagameagainsttheAtlanticHawks.3.能熟练运用时间状语从句进行表达。教学流程安排集体智慧（以知识体系为主）个性设计（二次备课）教学后记Step1Revisionandlead-in1.Observethefollowingsentencescarefully.(1)HeremainedthereforaboutayearbeforetheNBAtooknoticeofhim.(P51)(2)Afterhegraduated,hewasforcedtoplayinanotherbasketballleague.(P51)(3)Whenhefinallygotthechance,hescored20pointsinhisfirstgame.(P50)(4)While(hewas)attendingjuniorhigh,Spudtriedoutfortheschoolteam.(P50)2.T:Thesentencesabovearealltimeclausesandtodaywe’lllearntimeclausesintroducedbydifferentconjunctions.Step2Presentation1.Showthefollowingtimeclausesintroducedbybefore,after,whenwhileandetc..(1)Whentheweatherisgood,mygrandpalikesgoing观察这些句子，找出连词要让学生自己去找到这些词。用汉语解释这些连词意思及其用法Itiseasyforthemtomasterthispart.Theydidwell!fishing.(2)Thesuncameoutafterthestormstopped.(3)Closethewindowsbeforeyouleavetheroom,please.(4)Whilemysisterwassweepingthefloor,Iwaswashingthedishes(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’llreturnthebookstoyou______________________________(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).Wecanhelpthemiftheyneed!要求学生说出解题理由练习尽量收上来改练习难度较大，缺少梯度。可以设置2.Gooverthetimeclausestheyhavelearned.单选，改错等题型练习安排Finishtheexercises板书设计Wordphrasesentance
