总课题9AUnit2Colour总课时10第8课时课题Pronunciation课型新授教学目标知识目标1.Tounderstandthedifferencebetweenthevoicedandvoiceless“th”sounds.2.Todistinguishthevoicedandthevoiceless“th”sounds.能力目标Topronouncethetwo“th”soundscorrectly.情感目标Toknowtheimportanceofcorrectexpressing教学重点1.Tounderstandthedifferencebetweenthevoicedandvoiceless“th”sounds.2.Todistinguishthevoicedandthevoiceless“th”sounds.3.Topronouncethetwo“th”soundscorrectly.教学难点Tounderstandthedifferencebetweenthevoicedandvoiceless“th”sounds.课前预习1.Previewthenewwordsandphrasesofthisperiod2.Pre-learn“Pronunciation”教学过程教师活动学生活动备课札记Step1.Revision1.Tellastudenttogiveadailyreport.2.Revisesomethinglearnedinthelastperiod.Step2.Leadandpresentation1).Showsomelettersontheboard.Askthemtoreadandtellthemthattherearetwowaystopronouncethe“th”.2)Readthroughthethreestepstopronouncethevoice//sound.Askthewholeclasstopronouncethevoicelesssoundtogether.Remindthemtoputtheirhandsontheirthroatstomakesuretheydonotfeelanyvibration.3)PlaytherecordingforPartAthroughonceandaskstudentstolistentothepronunciationofthe“th”ineachword.4)Playtherecordingagain,andleadthemtoreadagainandagain.HavearevisionReadandlearn让学生注意观察和模仿是准确发音的关键。教学过程教师活动学生活动备课札记Thebestwaytolearnpronunciationistoreadagainandagain.Step3Sumup辅音字符th有清与浊两种读音：1当位于词首时，可以从词性上判别其应有的读音。请看：第一类：在以下4种词类th读清音，即国际音标的/θ/：a.Noun名词：thing,theatre,thumb大拇指,thunder雷,thermos热水瓶,Thursday,theory,theme,throat喉咙,thread线b.Verb动词：think,thank,throw,thrive,thicken,c.Numeral数词：three,thirteen,thirty,third,thousandd.Adjective形容词：thin,thick,thirsty,thoughtful,thorough彻底的第二类：在以下两种词类th读浊音：a.Pronoun代词：they,them,their,theirs,this,these,that,those,there,thy[旧时用法]你的b.Functionalterms功能词：the,than,then,though,thus,therefore2当位于词尾（或音节之尾）时，其读音多数是清音，如：bath,breath,both,cloth,tooth,health,wealth,arithmetic等。只有在少数单词中，如：with,smooth中读浊音。Listenandread对于规则要求学生作好必要的记录。3当位于两个元音之间时，其读音多数是浊音。如：other,mother,brother,another,father,weather,feather,leather,further,breathe.但是，也有读清音的。如在单词method,nothing,anything,sympathy,sympathetic,mathematics,healthy,wealthy,Luther,Marathon(马拉松)等。Step4AssignmentTheNotesafterteaching:
