Unit8SectionA（pronunciation)课件人教版（2024）七年级英语下册.pptx

Unit8OnceuponaTimeWhatareyourfavouritestories?SectionApronunciation

chphshthwh/t?//f//?//θ//e//w//h/chairwhich______physicselephant______shipfashion______throwmaths______thenwith______whywhere______whowhose______Listenandrepeat.Addonemorewordtoeachgroup.Pronunciationrichphotodishthankwhatbrotherwho辅音二合字母是由两个辅音字母组成的组合,它们的发音通常不同于这两个字母单独的读音.

PronounceLet’sfindout辅音字母组合th读音/θ/发音要领/θ/是清辅音，发音时声带不振动。舌尖轻抵上齿背或放在上下齿之间，让气流从舌齿间缝隙中挤出时摩擦成音。例thinthanktruth/e//e/是浊辅音，发音时声带振动。舌尖轻抵上齿背或放在上下齿之间，让气流从舌齿间缝隙中挤出时摩擦成音。thisthosemother

?IfCharliechewsshoes,shouldCharliechoosetheshoeshechews??Phyllisfindselephantsanddolphinsforthephotoshoot.?Shesellsseashellsbytheseashore.?FatherthinksMother’sbrotherisathoughtfulthinker.?Whoknewwherethewhitewhalewent?Let’sreadthetonguetwisters.Pronunciation

/t?/Acheerfulchildchoseacheapchairinthechurch./f/Thephysicsprofessor’sphotoshowsanelephantwithaphone./?/Shewashedashinyship-shapeddishinthewashroom.Let’sreadthetonguetwisters.Pronunciation

/θ//e/Thinkthatthethinthieftooktheclotheswiththesmoothleather./w//h/Whywherewhenwhosewholewheat?Whoknows.Let’sreadthetonguetwisters.Pronunciation

Inpairs,readtheconversationaloudslowly.Thenlistenandreaditagainatanormalspeed.Noticehowthelettersinboldchangesounds.A:DidyoureadLittleWomenforEnglishclass?Itsgreat!B:No,Ididnt.Wouldyouliketotellmeaboutit?A:Well,Idliketo.Butdontyouwanttoreaditbyyourself？Pronunciation/d?d//ju?//w?d//ju?//d??nt//ju?//d?d?u//w?d?u//d??nt?u/音的同化是指两个相邻的音相互影响而发生变化,结果是这两个音变得相同或相近.

PronounceWatchandlearnth(voiceless)vsth(voiced)

Pronounce1.Listenandrepeat.changephotoshapethirstytheywhenwhom

PronounceLet’sfindout辅音字母组合wh读音/w/发音要领/w/是浊辅音，发音时声带振动。舌后部向软腭抬起，双唇突出，并呈小圆口形。发音瞬间滑向后面的元音。/w/又称半元音。例whalewhich/h//h/是清辅音，发音时声带不振动。双唇微微张开，口形不定，随/h/后面的元音而变化。气流不受阻碍，仅在通过声带时发出轻微的摩擦声。whosewho