英语人教版九年级全册Unit13 secti a1.ppt

SectionAPeriodOne Unit13We retryingtosavetheearth litterbottomfishermancoaluglyadvantage v 乱扔n 垃圾 废弃物n 底部 最下部n 渔民 钓鱼的人n 煤 煤块adj 丑陋的 难看的n 优点 有利条件 WordsReview costwoodenplastictakeawaybin v 花费adj 木制的 木头的n 塑料 塑胶n 外卖食物n 垃圾桶 WordsReview Pollution Whatkindofpollutionarethey noisepollution waterpollution airpollution 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords P97 loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones Whatwastheproblem Theriverwas Eventhebottomoftheriverwasfullof Therewerenomore forfishermentocatch Whatcausedtheproblem Peoplearethrowing intotheriver Factoriesareputting intotheriver Howshouldtheproblembesolved Weshouldwritetothe andaskthemto thefactories Everyoneshouldhelpto theriver 1b Listenandcompletethesentences P97 reallydirty rubbish fish litter waste government closedown cleanup 1c Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a p97 usedtodosth 过去常常 表示过去习惯性的动作但如今已不存在 playapartindoingsth 参与做某事 在做某事上起作用 Theairwaspolluted Theheavysmokeflewintotheair But itusedtobecleanandclear Yes butfactoriesproducelotsofwastegaseveryday Everyoneinthetownshouldplayapartincleaningitup Jennyusedtoplaythepiano 用usedto句型说出与图片情景相符的句子 Jenny Mikeusedtowearglasses Mike glasses Peterusedtoplaysoccer Peter soccer Amy longhair Amyusedtohavelonghair Markusedtolikeswimming Mark likeswim Review usedto 表示 usedto 否定句 一般疑问句 过去的习惯 过去常常 动词原形 Didyouuseto Usedyouto didn tuseto usednotto Practice 1 Sheusedtolovecatsbutonceattackedbyone shedoesn tlikethemanymore 她过