【導讀】Unit5Let’scelebrate!/i?//?/. /ɑ?//?/. /??//?/. /u?//?/. /??//?/. /?//?//?//?//e/. /e?//??//??//??/. /??//e?//a?//a?/. /e?//??//??//??//??//e?//a?//a?/. Nopains,nogains./e?/. /a?/. /??/. /??/. /a?/. 1.Outofsight,outofmind.waitingintherain.hefeelstired.boating.mouth.pearnearthechair.poorpatients./??//??//??//e?//a?//a?/. singand_____.3.Givemethetoy,4.Justgotosay“hi”,anddon’task_____.6.Ifyoudon’tknow,7.Oh,mydear!_____!vowels.