北京市房山区周口店中学初中英语《情态动词》课件.ppt

revision 情态动词 can must singasong canwewearhatsinschool canwelistentomusic whatelsedowehavetodo wehavetoeatinthedininghall dowehavetowearauniform canyouwatchtvafterschool canyougooutonschoolnights whatelsedoyouhavetodo ihavetopracticeguitareveryday doyouhavetocleanyourroom yes wecan yes wedo yes ican yes ican no ican t yes ido no wecan t no wecan t 情态动词 表示允许 可以cancan t cannot 表示应该 必须 must mustn t mustnot forexample we playbasketballafterclass we playbasketballintheclassroom forexample we writeonthebook we writeonthewall can can t must mustn t makesentenceswithcan can t mustormustn t youmustn tsmoke oryoucan tsmoke forexample youmustn twalk oryoucan twalk makesentenceswithcan can t mustormustn t youmustn tmakenoise oryoucan tmakenoise youmustbequiet youcanwalk youmustn tdrinkoreat oryoucan tdrinkoreat makesentenceswithcan can t mustormustn t makesentenceswithcan can t mustormustn t wecanhavelunchatschool canwehavelunchatschool yes wecan no wecan t theymustbringtheircoats musttheybringtheircoats yes theymust no theyneedn t 一般疑问句 回答 一般疑问句 回答 canwefight no wecan t wecan tfight makeshortconversations forexample fight forexample canwefight no wecan t wecan tfight 1talkinclass 2spit 3drawonthewall pairwork pairwork forexample we go mustwego yes wemust no weneedn t 1they eatthefood 2she bringacoat 3theboy playbasketball watchthefilm say wecan t inclass wemustn t inclass writedownthesentencesonyourpaper wordstohelp makenoise 制造噪音 smoke 抽烟 groupwork discuss whatwemiddleschoolstudentscandoatschool whatwecan t mustn tdoatschool makerules 规则 likethis wecan can t atschool wemust mustn t atschool wordstohelp grass 草地 distroy 破坏 droplitter 扔垃圾 bepolite 有礼貌 do byourselves 自己做 writethemdownonyourpaper groupwork giveyourreport wecan wemust wecan t wemus