Unit4Isn'tItWonderful?listeningandspeakingB“Warm-up”PartⅠcellphone手机makeacalllistentomusiccamera相机takephotosrecordvideos录视频typeletterskeyboard键盘screen屏幕download下载“Lead-in”PartⅡsmartphone智能手机Whatisthead(广告)about?afford买得起high-qualitycamera高清摄像头leftrightIsn'titwonderful?WhatisDavidunboxing(从箱子中取出)?smartphoneshape(形状)videoscreencolorcameraweight(体重)Tickthewordsyouhear.Lucy:Whatareyouunboxing,David?David:Itismynewsmartphone.D:L:Itworksgreat,too.Ithasahigh-qualitycamera,andit'savideophone.Thekeyboardistouseandevenachildcanuseit.D:Yeah,butachildcouldn'taffordtheprice,right?L:True.Butthisoneischeaperthanmostothermodels.AndIjustlovethisscreen.Thecoloursaresoreal?Andyoucandownloadthingsontoit.D:L:Isn'itwonderful?Wow,itlooksgreat.Youarereallyintoit,aren'tyou?Areyouserious?I'mcrazyaboutit!sureeasyenoughtonsofhighPartⅢ:Whoisthespy?谁是卧底呢?Round1smartphonesmartphonesmartphonesmartphonevideophonesmartphonesmartphonesmartphonevideophone可视电话isn'titwonderfulisn'titwonderfulisn'titwonderfulisn'titwonderfulisn'titwonderfulisn'titwonderfulisn'titwonderfulit'swonderfulRound2Findouttheword“wonderful(极好的)”andsay“stop”.IamintoyouIamintoyouIamintoyouyouareintomeIamintoyouIamintoyouIamintoyouIamintoyouRound3beintosb对某人很感兴趣Heissointome.他对我超感兴趣的。cheapcheapcheapcheapcheapcheapcheapcrazyRound4Iamcrazyaboutit.crazy疯狂我对它很疯狂。Round5screenscreenseriousscreenscreenscreenscreenscreenAreyouserious?serious认真你是认真的吗?Isn'titwonderful?Iamcrazyaboutit.Areyouserious?You'rereallyintoit.Rle-play\readtheconversationinpairs.PartⅣ:Magicbanana单词接龙arebananaeasywonderfullookdownloadyouaffordwowkeyboardyeahIfyourfriendboughtanipad,heisgoingtotellyouhowgreatitis.makeupanewconversationwithyourpartner.PartV:Hmework