初中英語(yǔ)九年級(jí)上冊(cè)科普版《Section C》優(yōu)秀教案-九年級(jí)英語(yǔ)教案

SectionCⅠ.Materialanalysis本課是九年級(jí)第二單元第一話題的第三課時(shí)，主活動(dòng)是1a和4。學(xué)生通過(guò)閱讀1a，了解噪音污染是如何產(chǎn)生的，是怎樣影響人們健康的。1b則訓(xùn)練學(xué)生通過(guò)語(yǔ)境，推斷詞義，選出與該詞匹配的英文解釋。1c先讓學(xué)生找出主旨句，再通過(guò)找出細(xì)節(jié)來(lái)論證段落的中心思想，以及通過(guò)語(yǔ)境判斷重點(diǎn)詞匯和句子的意思。2繼續(xù)談?wù)撛胍粑廴?，通過(guò)填空的方式辨析單詞的用法進(jìn)一步學(xué)習(xí)噪音污染。3是學(xué)習(xí)噪音污染的基礎(chǔ)之上進(jìn)行的寫作練習(xí)，讓學(xué)生學(xué)習(xí)運(yùn)用中心句來(lái)組織文章。通過(guò)了解噪音污染，讓學(xué)生進(jìn)一步了解怎樣控制噪音污染。引導(dǎo)學(xué)生關(guān)注環(huán)境問(wèn)題，關(guān)注各種污染，樹立正確的環(huán)保意識(shí)。Ⅱ.Teachingaims1.Knowledgeaims：掌握本課的重點(diǎn)詞匯和短語(yǔ)，初步感知定語(yǔ)從句。了解與噪音污染有關(guān)的常識(shí)。區(qū)別不同詞性的單詞的用法。2.Skillaims:能讀懂有關(guān)環(huán)境污染的文章。能看懂和聽懂簡(jiǎn)單的英文解釋。能夠理解段落中各個(gè)句子間的邏輯關(guān)系。能用合適的英語(yǔ)對(duì)環(huán)境污染問(wèn)題進(jìn)行口頭或書面語(yǔ)表達(dá)。3.Emotionalaims:(optional)通過(guò)學(xué)習(xí)，加深對(duì)環(huán)境問(wèn)題的認(rèn)知，樹立環(huán)保意識(shí)。4.Cultureawareness:(optional)了解各種不同種類的污染，關(guān)注全球的環(huán)境現(xiàn)狀。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:deaf,print,hearing,loss,uncomfortable,unpleasant,sort,environmental,godeaf,doharmto/beharmfulto,loseone’shearing/havehearingloss,nobetterthan,allsortsofenvironmentalproblems,includingnoiseproblemsSentences:(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo…Grammar:Simplepast,presentperfect.2.Difficultpoints：能根據(jù)所學(xué)內(nèi)容，表達(dá)與污染相關(guān)的話題。能區(qū)別使用不同詞性的單詞。能大致理解含有定語(yǔ)從句的句子。能正確理解和使用“nobetterthan”,“doharmto”等短語(yǔ)。Ⅳ.Learningstrategies能根據(jù)不同閱讀材料，運(yùn)用不同的閱讀策略獲取信息。能積極地加入小組，合作探究，學(xué)會(huì)表達(dá)自己的觀點(diǎn)。能根據(jù)寫作要求，搜集、準(zhǔn)備有關(guān)污染和環(huán)保的素材。Ⅴ.Teachingaids與污染相關(guān)的圖片；單詞卡片（如harm/harmful;hear/hearing;lose/loss等）；錄音機(jī)；幻燈片；音頻（rockmusic）等。Ⅵ.TeachingproceduresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1GettingstudentsreadyforlearningandPre-reading（4mins）ClassactivityT:ShowapictureaboutMathsandlettheSsworkouttheMathsproblemsinanoisyconditionsthenaskthestudents’feelings.T:Hi,everyone.T: Verygood.Inthislesson,let’stalkaboutnoisepollution.S1:WorkouttheMathsproblemsinthenoisyconditions.S2: SuchasloudmusiccarmachinebuspianoTVradioandsoon.通過(guò)讓學(xué)生在吵鬧環(huán)境中解題，突出噪音污染的重要性。為學(xué)習(xí)噪音污染進(jìn)行熱身，打開思維。4While-reading(20mins)IndividualworkIndividualworkIndividualworkStep1:LettheSsread1aquicklyT:underlinethetopicsentence…Step2:LeadtheSstoread1aagain,findthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.T:Nowread1a,findthewordsinthetableandguessthemeaningofthemaccordingtothecontent.Thenmatchthewordswiththerightmeanings.Finish1b.…T:Whatdoes“produce”mean?S1:Itmeans“制造”inChinese.T:What’stheEnglishmeaningofit?S2:Itmeans“growormakesomething”inEnglish.T:What’sthemeaningof“deaf”?S3:Itmeans“聾的”inChinese.T:HowtoexpressitinEnglish?S4:Deafmeans“notbeabletohear”.T:letstudentslearnsomewordsandtheircognates:noisehearloseharmfulComfortablepleasantenvironmentStep3:Readingindetail.Para1T:Task1ReadandmarkT(True)orF(False).Manypeopleknowairpollutionisharmfultotheirhealth.2.Allpeopleknownoiseisakindofpollution.Para2Task1:LettheSslistenparagraph2carefullyandMatchthephraseswiththeirChinesemeaningsSs:godeafloseone’shearingquiteafewhavehearinglossItwasreportedthat…nobetterthanTask3T:Let’s:learnattributiveclauses1.peoplewhoworkandliveinnoisycondionsoftengodeaf.2.manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Questions:1.Whichsentenceshowsthatmanyteenagers’hearinginAmericaisnotgood?2.WhyisthehearingofmanyyoungAmericansnotgood?Para3T:Right.NowreadPara3tofindouthownoiseharmspeople’shealthandfillintheblanks.…T:OK.Haveyoufinished?Howdoesnoiseharmpeople’shealth?S2:Peopleoftengodeaf.S3:Peopleoftenfeeluncomfortableandunpleasant.S4…S5...T:That’sright.Whichphrasehasthesamemeaningas“isharmfulto”?Canyoufindit?S6:“doesharmto”.T:Hasnoisecausedyouanyproblems?S9:Yes,Ican’tsleepwellsothatIfeelsleepyinclass.S10:Yes,Ican’tdomyhomeworkcorrectly.S3:Noiseisalsoakindofpollutionandisharmfultohuman’shealth.S4:Read1a,findthewordsin1bandguessthemeaningsofthemaccordingtothecontents.Thenmatchthewordswiththerightmeanings.Finish1b.S5:Itmeans“制造”inChinese.S6:Itmeans“growormakesomething”inEnglish.S7:Itmeans“聾的”inChinese.S8:Deafmeans“notbeabletohear”.S9:speak“noisehearloseharmfulComfortablepleasantenvironment”cognatesRead1acarefullyandfinishthetasksin1calone.Thenworkingroupstodiscusstheiranswers.S:Manypeopleknowairpollutionisharmfultotheirhealth.()S:Allpeopleknownoiseisakindofpollution.()Ss:godeafloseone’shearingquiteafewhavehearinglossItwasreportedthat…nobetterthanSs:learnattributiveclausesSs:ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.Ss:Becausetheyalwayslistentoloudpopmusic.Ss:Peopleoftengodeaf.Ss:Peopleoftenfeeluncomfortableandunpleasant.Ss…S5...…S6:doesharmto…S9:Yes,Ican’tsleepwellsothatIfeelsleepyinclass.S10:Yes,Ican’tdomyhomeworkcorrectly.初讀第一遍時(shí)，讓學(xué)生帶著pre-reading的問(wèn)題瀏覽文章，整體感知文章大意，為完成while-reading中的任務(wù)做準(zhǔn)備。1b中呈現(xiàn)的五個(gè)單詞中，只有produce不是生詞，因此，教師在安排活動(dòng)時(shí)，應(yīng)該先讓學(xué)生通過(guò)語(yǔ)境，猜測(cè)詞義，再完成match的活動(dòng)。任務(wù)型閱讀在中考中占有一定的分值，因此，在做閱讀任務(wù)時(shí)，要注意以下幾點(diǎn)：教師應(yīng)該合理利用課文中的任務(wù)，逐步實(shí)現(xiàn)學(xué)生對(duì)文章的理解，并突破難點(diǎn)。教師把握每個(gè)任務(wù)的難度和層次，安排任務(wù)時(shí)，做到從易到難，各個(gè)突破。根據(jù)實(shí)際情況，教師可以增設(shè)和刪減與課文相關(guān)的任務(wù)，貼合中考要求。5Post-reading(5mins)consolidationIndividualworkCompletethefollowingproposal(倡議書).Dearschoolmates:Noiseisakindof_________(pollute).It’sveryharmfultopeople’s_________(health/healthy).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel____________(comfortable)and__________(pleasant).Makingaloudnoiseinpublicisalsoa_______/s??t/ofpollution.Itnotonly_________(打擾)othersbutalsodoesgreat_______(harmful/harm)topeople’s_______(hear).Itcanevenmakepeoplebecome______/def/orhavehearing_____(lose/loss).Asstudents,weshouldhelpsolvethis________(environment)problem.First,weshouldn’tspeak_____aloudvoiceinpublic.Second,weshouldfindasuitabletimeandplacetoenjoymusic.Wecanalsoplantmoretrees.Let’sstartwithourselves!T:Ifwewanttowriteacompositionabout“Howtoreducethenoisepollution”,whichsentenceswillyouuseintheproposalCompletethefollowingproposal(倡議書).Noiseisakindof_________(pollute).It’sveryharmfultopeople’s_________(health/healthy).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel____________(comfortable)and__________(pleasant).Makingaloudnoiseinpublicisalsoa_______/s??t/ofpollution.Itnotonly_________(打擾)othersbutalsodoesgreat_______(harmful/harm)topeople’s_______(hear).Itcanevenmakepeoplebecome______/def/orhavehearing_____(lose/loss).Asstudents,weshouldhelpsolvethis________(environment)problem.First,weshouldn’tspeak_____aloudvoiceinpublic.Second,weshouldfindasuitabletimeandplacetoenjoymusic.Wecanalsoplantmoretrees.Let’sstartwithourselves!(TheSsneedtotakenoteswhiletheteacherisgivingsomeexplanations.)…S1Asstudents,weshouldhelpsolvethis________(environment)problem.First,weshouldn’tspeak_____aloudvoiceinpublic.Second,weshouldfindasuitabletimeandplacetoenjoymusic.Wecanalsoplantmoretrees.6FinishingTask4（10mins）WritingHowtoreducethenoisepollution.S1Writing…運(yùn)用課前收集的信息做報(bào)告，可以檢查學(xué)生課后作業(yè)的完成情況。7Summarizingandassigninghomework(5mins)ClassactivityStep1:LettheSsgothroughwhattheyhavelearnedtoday.T:Now,let’sgooverwhatyouhavelearnedtoday,includingwords,phrasesandsentences.Andeachstudenthastopresentone.S1:godeafS2:hearinglossS3:doharmto…Step2:HMK:Assign4astheHMKGoovertogetherwhattheyhavelearnedtodaya