仁愛版九年級(jí)上冊《UnitTopicSectionC》教學(xué)設(shè)計(jì)終稿

Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionCⅠ.Materialanalysis本課是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)生通過語境，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，再通過找出細(xì)節(jié)來論證段落的中心思想，以及通過語境判斷重點(diǎn)詞匯和句子的意思。2繼續(xù)談?wù)撛胍粑廴?，通過選詞填空的方式辨析單詞的用法。3讓學(xué)生模仿1a來討論其它的污染。為了讓學(xué)生順利地完成討論任務(wù)，還給出了可能涉及到的討論內(nèi)容，很有指導(dǎo)性。4是在2和3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)用中心句來組織文章。通過了解噪音污染，讓學(xué)生進(jìn)一步了解各種污染的現(xiàn)狀。引導(dǎo)學(xué)生關(guān)注環(huán)境問題，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，初步感知定語從句；了解與噪音污染有關(guān)的常識(shí)。2.Skillaims:能讀懂有關(guān)環(huán)境污染的文章；能看懂和聽懂簡單的英文解釋；能夠理解段落中各個(gè)句子間的邏輯關(guān)系；能用合適的英語對環(huán)境污染問題進(jìn)行口頭和書面語表達(dá)。3.Emotionalaims:(optional)通過學(xué)習(xí)，加深對環(huán)境問題的認(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:能讀懂有關(guān)環(huán)境污染的文章；能大致理解含有定語從句的句子2.Difficultpoints：能用合適的英語對環(huán)境污染問題進(jìn)行口頭和書面語表達(dá)。Ⅳ.Learningstrategies能通過思維導(dǎo)圖，對課文內(nèi)容進(jìn)行讀前預(yù)測；能根據(jù)不同閱讀材料，運(yùn)用不同的閱讀策略獲取信息。Ⅴ.TeachingproceduresStep1Leading-in1.Showapictureoftheearthtoreviewpollutionandlearnsomenewwords.T:Hi,everyone.What’sthis?Ss:Thisistheearth.T:Lookattheearth.Istheearthhappy?Ss:No,itisunhappy.thereareallsortsofenvironmentalproblemsincludingpollution.Now,let’swatchavideoandanswermyquestion.Whatpollutionismentionedinthevideo?2.Playagame.T:Ineedtwostudentstoplaythegame.Whowanttotry?Youtwo,please!T:Youarethewinner,congratulations!Thankyouforyourparticipation.Youcandobetternexttime.T:Thereisalotofpollutionmentionedinthisvideo,butthereisakindofpollutionthatisnotmentioned.Today,wearetalkingaboutthispollution——noisepollution.Step2Pre-reading1.Discussion:Whatisnoisepollution?T:Whatisnoisepollution?DoyourememberwhatwelearnedinPhysics?T:Fromtheperspectiveofenvironmentalprotection,allsoundsthathinderpeople'snormalrest,study,andwork,aswellassoundsthatinterferewithpeople'slistening,belongstonoise.Ss:Noiseisfrom...2.Discussion:Whereisnoisepollutionfrom?T:Whereisnoisepollutionfrom?Noisepollutionmayfrombus,wind,pianoandcat.Whatelse?Pleasewatchashortvideo,andthen,finishthismindmap.T:Afterwatchthisvideo,weheardsomenoise.What'syourfeelingaboutnoise?T:Areyouenjoythem?Areyoucomfortablewiththenoise?Areyoupleasant?Ss:Uncomfortable,unpleasant,getapainin...3.Discussion:Howdoesnoiseharmpeople’shealth?T:Ifwealwaysinthiscondition,whatwillhappentoourears?T:Wemayloseourhearing.Payattention!“Loseone’shearing”means“havehearingloss”.Canyoutranslatethesentence?S:Manyworkerslosetheirhearing.T:Lookatthispicture,whataretheydoing?S:Theyareprintingnewspapersandbooks.T:Let’slistentothesoundofprintednewspapersandbooks.Oh,thesoundisverynoisy.Whatwillhappentotheworkers?Canyoutellme?S:Manyworkerswhoprintnewspapersandbookslosetheirhearing.T:Lookatthispicture,what’sthis?S:Thisisaplane.T:Yes,theplaneisflyingoverthesehouses.Therearequiteafewpeoplelivenearairports.Let’slistentothesoundoftheplane.What'syourfeeling?S:It’snoisy,too.T:Whatwillhappentothepeoplewholiveneartheairports?S:...T:So,ifwealwaysinnoisyconditions,howdoesnoiseharmpeople’shealth?T:Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Step3While-readingT:TurntoPage31,underlinethefivewordsin1aasquicklyasyoucan.Task1.LeadtheSstoread1a,findthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.T:Nowread1aguessthemeaningofthemaccordingtothecontent.Thenmatchthewordswiththerightmeanings.Finish1b.…Task2.LettheSsread1acarefullyandgiveapropertitletothispassage.Task3.LettheSsunderlinethetopicsentenceofthepassagein1a.T:Pleasereadthepassagetogiveapropertitletothispassage,andthenfindoutthetopicsentenceofthepassage.Task4.Read1acarefullyagain,andfillintheblanks.Step4Post-readingWatchavideotoreview1aandcompletethefollowingpassage.Ste