Lesson47Nevercatchadinosaur1．Youhadwarnedhimtousetheladder.你已经警告过他使用梯子。Warn意思是“警告，提醒”，常用于warnsb.(not)todosth.这个句型。例如：Mybosswarnedmetoworkhard.我的老板警告我要好好工作。Motherwarnedmenottogothereagain.母亲警告我不要再去那里。2.Mymumtriedtostopmefromclimbingit.我母亲想阻止我爬树。【点拨】stopsb.fromdoingsth.意为“阻止某人做某事”。又如：Mumstoppeddadfromsmoking.妈妈不让爸爸吸烟。3.Ittookmethreemonthstorecover.我用了三个月的时间才康复。【点拨】Ittakessb.sometimetodosth.表示“做某事花费某人……时间”。It是形式主语，真正的主语是todo。又如：Itwilltakethemninemonthstofinishbuildingtheroad.修完这条路将花费他们九个月的时间。Practice1:用所给动词的正确形式填空。3.Sheaskedme________(touch)myhead,andIdidso.4.Theman___________(save)bythekindpoliceman.Hewasverythankful.5．Becareful!Thatcarnearly______(hit)youjustnow.Practice2:按要求转换句型。3.Ispenttwohoursonmyhomeworkyesterday.(改为同义句)________________________________________4．Ihaveanewcomputer.Mydadboughtitformeonmybirthday.（用定语从句转换）__________________________________________________________________________________5．Becauseofherbadillness,shecouldn’tspeakwhenshewassixyearsold.(用because,beableto和attheageof替换相应部分)__________________________________________________________________________________SupposeyousawDannyandBrian'saccidenthappen.Talkabouttheaccidentandgiveaspeechaboutit.Tryusingthesephrases:Bye!