第四课时预习案1.能认识、听懂、会写单词:bag,book,pen,pencil,ruler,eraser,crayon.2.Doyouhave…?Yes,Ido./No,Idon’t探究案熟读单词,并能用所学单词和句型进行替换练习。训练案读一读,判断对话是(Y)否(N)匹配。()1.--Ihaveabook.--Gladtomeetyou.()2.—Doyouhaveanapple?--Yes,Ido.()3.—Whatdoyouhave?--Ihavesomepensandpencils.选词补全对话。Dohaveruler1.A:Look!Ihavea___.B:Hownice!2.A:Whatdoyou___?B:Ihavearuler.3.A:___youhaveabag?B:Yes,Ido.