ch发音要是/shi/,sh发/shi/的音有很多,如:
sheepsheetshapeshootshotshowdishfishshyshop
shareshoecashtrashsheshellWashingtonwashWelsh
dashsplashcashrashrushsharkfreshbrushsunshine
shamewishshrimpshadeperishpushshout
ch先说发/shi/的音,如:
chagrinChicagoparachutemoustachemachineMichiganbrochurechauffeurchaisechalet
champagnechambraychamoischandelierchapeauchaparralchaperonecharadecharlatan
Charlottechauvinistchefchemisechevronchiffonchivalrychutecachecrochet
ch发/chi/的音也很多,如:
chinacheapchipcheatteachkitchenchickenpeachreach
breachchatchampionchewcrunchbrunchFrenchcheckchainchaircharmingchasechalkchildchillychieftouchsearchwhichlaunch等。