五年级下册英语第四单元语音课件.ppt

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1、PhonicsthHeismyfriend.What’shelike?Heistallandthin.Heisthirteen.Howoldishe?Heisthirteen.Helikesthree.Helikesthree.Helikesmaths.irthirteenteenmathsamthsthininLet'ssayrthreeeeththththirdLookandsay.LookandsayfifthLookandsay.thicktoothLookandsay.birthdayLookandsay.birthdayLookandsay.I

2、t’smybrother’sbirthday.Thisismybrother.Thatismyfather.Thisismymother.athattmotheromtherfatheratherLet'ssayithissfththLookandsay.thesethoseLookandsay.clothesLookandsay.Lookandsay.therethisfifththirdbrothermotherOh,Ifindmyhome!Canyoufindtheirhome?threefatherthatthesethirteenthinmout

3、hReadandchoose2().AthatBthreeCthose3().AmouthBclothesCtooth1().AthirdBfifthCtheseCBB4().AmotherBfatherCmathsC1．字母组合th在数词（包括基数词和序数词）中读清辅音/θ/。例：three/θri:/，third/θә:d/，2.以th结尾的单词，th读清辅音/θ/。例：mouthtooth3.th在代词中读浊辅音/ð/例：thisthose4．在th后以字母-er结尾的单词中，th读浊辅音/ð/。例：father/‘fa:ðә/，whether/’

4、weðә/tips