青少版新概念3A unit 4.ppt

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1、Unit4Amuseumpiece现在完成时区别：havebeento和havegonetohavebeento去了，已经回来havegoneto去了，还没有回来Reviewunit3PatternPracticeHehas__________Hollandandcameback.He_________Holland_________.(time)beentowenttolastweekHehas__________Mexicoandisstillthere.He_________Mexico_________.(time)gon

2、etowenttolastmonthHehas__________Norwayandcameback.He_________Norway_________.(time)beentowenttolastyearHehas__________Brazilandisstillthere.He_________Brazil____________.(time)gonetowenttolastsummerHehas__________Indiaandisstillthere.He_________India______________.(ti

3、me)gonetowenttoafortnightagoHehas__________Australiaandcameback.He_________Australia______________.(time)beentowenttosixmonthsagoHehas__________Thailandandisstillthere.He_________Thailand_________.(time)gonetowenttoin1999Hehas__________Chinaandcameback.He_________China

4、_________.(time)beentowenttoin2003祖国玩的开心市场农夫水壶准时地担心短信WordreviewhaveagoodtimeontimestillkettleboardhomecountrytextfarmerWordreviewboardontimetextlikecrazyhaveagoodtimemarketstillkettlefarmerLet’sreviewanddothedictationworryexcitinghomecountryPhrases:Howexciting!Whatawor

5、ryforyou!bewithPaulphoneoffamomentagoputthekettleonhaveanicecupofteaWe’regoingtoputthekettleon.We’renotgoingtoworry,arewe?I’llmissherlikecrazy.We’vealreadyhadalongmorning.HaveyoubeentotheFarmers’Markettoday?PatternPractice现在完成时havebeeninsp.for+一段时间HehasbeeninAmericafor

6、twomonths.since/for的区别since+时间的点，句子for+一段时间Forexample:sincelastsummer,sinceIwasfive,fortwoweeksWhereisJack?____________________Howlonghashebeen____________?Hehasbeen___________for___________.Hehasbeen__________since_____________HehasgonetotheStates.intheStatesintheStat

7、eslastMonday.intheStatesaweekWhereisDaisy?____________________Howlonghasshebeen____________?Shehasbeen___________for___________.Shehasbeen__________since_____________ShehasgonetoBangkok.inBangkokinBangkoktheendofMay.inBangkokseveralweeksWhereisPolly?___________________

8、_Howlonghasshebeen____________?Shehasbeen___________for___________.Shehasbeen__________since_____________Shehasgoneto