七年级英语下册Chapter 5 Electricity Grammar课件深圳牛津版.ppt

electricity language canandcannot mayandmaynot mustandmustnot contents canandcannot 1 2 6 1 3 4 canyougetmeapacketofelectricity please 5 6 icancount youcannotspell cantheydance yes hecan no shecan t whenweusemodalverbs forexample canandcannotwithotherverbs theverbsfollowingthemodalverbsdonotchangetheirform 1 2 6 2 3 4 5 6 1 2 6 3 3 4 areadwhathiandlosayaboutthemselves thensayifthestatementsbelowaret true orf false icanswim dance playfootballandspeaktwolanguages ican tcook playtheguitarorrideabicycle icanfly dance playchessandspeaktenlanguages ican ttype paintpicturesordriveacar 5 6 1 2 6 4 3 4 hicanplayfootball t flocannotpaintpictures t fhicanspeakmorelanguagesthanlo t fhiandlocanbothdance t flocandriveacar buthecannotplaychess t fhicanswim buthecannotplaytheguitar t flocanflyandtype t f 5 6 1 2 6 5 3 4 blookatthepictures askquestionsandgiveanswersaboutthem usethewordsintheboxtohelpyou 1 s1 kitty s2 can spell yes shecan 5 6 1 2 6 6 3 4 2 3 4 s1 kitty s2 can add no shecan t s1 derek s2 can subtract yes hecan s1 kitty s2 can multiply no shecan t 5 6 mayandmaynot 1 2 3 5 1 4 5 mayihavemypacketofelectricity please yes youmay you he shemay cansitdown you he shemaynot cannotleave may cantheycomein yes theymay can no theymaynot can t 1 2 3 5 2 4 5 abennymeetshissisterintheparkandwalkshomewithher heisverypolite whatisheaskingher makequestionsforbenny usemayorcanandthewordsinthebox 1 2 3 5 3 4 5 borrowyournewbicyclecarryyourbagforyougetyouachairopenthedoorswitchonthetv 1 2 may canicarryyourbagforyou may caniopenthedoor 1 2 3 5 4 4 5 borrowyournewbicyclecarryyourbagforyougetyouachairopenthedoorswitchonthetv 3 4 5 may canigetyouachair may caniswitchonthetv may caniborrowyourbicycle 1 2 3 5 5 4 5 baskproperquestionsaccordingtothegivensituations usingmayorcan ifyoustandupandtheteacherhasforgottentotellyoutositdown whatcanyousay ifitisveryhotintheclassroom whatcanyousay ifyoufinditverydifficulttobreathebecausetheroomistoostuffy whatcanyousay ifitisrainingoutside whatcanyousay ifyouwanttogotothetoilet whatcanyousay mayisitdown please mayiturnonthefan please mayiopenthewindows please mayiclosethewindows please mayigotothetoilet please mayibeexcused please mustandmustnot 10 1 youmustalwaysbecarefulwithelectricity 1 2 3 4 5 6 7 8 9 10 i you he shemustturniton youmustnotswitchitoff musttheyleave yes theymust no theyneedn t 10 2 1 2 3 4 5 6 7 8 9 10 aweoftenusesignsaswellaswordstotellpeoplewhattodoorwhatnottodo workinpairstoexplainthesesigns s1saysthesentencestos2 s2givesthelettersofthesigns 10 3 1 2 3 4 5 6 7 8 9 10 10 4 youmustturnleft youmustbecareful youmustnotsmoke youmustpaytenyuan youmustnotcycle youmustnotturnright youmustnotmakeanoise youmustnotenter hedgacbf 1 2 3 4 5 6 7 8 9 10 10 5 bmimiworksforanewspaper sheanswerslettersfromreaderswithproblems readthesetwolettersandanswerthemusingmustormustnotandwordsinthebox makefriendswithmorepeopleeatsomanysweetsdomoreexercisespendsomuchstayupsolateeatsomuchworkhardereatmore 1 2 3 4 5 6 7 8 9 10 10 6 dearhopefulyou mimi sample1 mustnoteatsomuch ifyoudonotwanttofeeltired youmustnotstayupsolate youmustworkhardertogethighermarksatschool ifyouhavetoothache youmustnoteatsomanysweets 1 2 3 4 5 6 7 8 9 10 10 7 dearhopefulyou mimi sample2 mustnoteatsomuch youmustworkharderbutmustnotstayupsolate youmustnoteatsomanysweets 1 2 3 4 5 6 7 8 9 10 10 8 dearworriedyou mimi sample1 musteatmoreanddomoreexerciseifyouthinkyouaretoothin youmustnotspendsomuchifyouarealwaysshortofmoney youmustdomoreexercisetomakeyourbodystronger andifyoumakefriendswithmorepeople youwillnotfeellonely 1 2 3 4 5 6 7 8 9 10 10 9 dearworriedyou mimi sample2 musteatmoreanddomoreexercise youmustalsomakefriendswithmorepeopleandmustnotspendtoomuch 1 2 3 4 5 6 7 8 9 10 cworkinpairs writetoyourpartnerabouttwoofyourproblems thenreadyourpartner sproblemsandwritealettertellinghimorherwhattodo followtheexamplesbelow 10 10 dearhelenmyproblemsarethaticanneversleepatnightandihavebadskin canyouhelpme desperate deardesperateyoumustnotdrinkcoffeeorteaintheeveningifyouwanttosleepwell youmustwashyourfaceseveraltimeseachdayandusetherightfacecreamifyouwanttohaveclearskin helen 1 2 3 4 5 6 7 8 9