Unit6WhenwasitinventedSectionB教學(xué)設(shè)計人教版英語九年級全冊

Unit6Whenwasitinvented？SectionB教學(xué)設(shè)計科目：英語課題：SectionB課時：3課時教學(xué)目標與核心素養(yǎng)：語言能力：能夠運用目標句型進行交際，清楚身邊重要發(fā)明物的歷史及用途。文化意識：學(xué)生能夠介紹了我們?nèi)粘Ｉ钪幸恍┏Ｒ娢锲返陌l(fā)明歷史，談?wù)摪l(fā)明物的歷史及用途，體會中華文化博大精深。思維品質(zhì)：能發(fā)現(xiàn)同類型語篇的相似之處和不同類型語篇的結(jié)構(gòu)特征；能多角度、辯證地看待事物和分析問題。學(xué)習(xí)能力：能整理、歸納所學(xué)內(nèi)容，把握重點和難點；能主動反思自己英語學(xué)習(xí)中的進步與不足。教學(xué)重難點教學(xué)重點：被動語態(tài)的結(jié)構(gòu)和用法；談?wù)摪l(fā)明物的歷史及用途。教學(xué)難點：理解被動語態(tài)的功能和意義。課前準備：多媒體，黑板，粉筆教學(xué)過程：LeadinginT:Whatkindofsnacksdoyouliketoeat?二、Presentation1.Showpicturesof1atoSstolook.TalkwiththeclassaboutthesefoodsandaskSstodescribetheirtaste.Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.2.CheckanswersinclassandmakeSsreadthewords.3.GuideSsbrainstormdifferentfood.Whatotherfruitissweet/sour?Whatfoodiscrispy/salty?Makethemwritethenamesofdifferentfoodsaftereachword.三、Listening教學(xué)1c1e1.LetSsreadthesentencesin1c.Trytopredictwhatwearegoingtohear.2.Playthetapeforthefirsttime,trytogettheroughmeaning.3.PlaythetapeforthesecondtimeandSscircleTorF.4.Playthetapeonceagain.Checktheiranswers.5.MakeSslistenagainandpletethesentences.6.CheckanswersandmakeSsreadtheshortpassage.7.ThenaskSstoworkinpairstomakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:...三、Reading教學(xué)2a2e1.LetSsthinkthesequestions:Doyoulikebasketball?Doyoulikewatchingbasketballgames?Howmuchdoyouknowaboutthissport?municateyourunderstandingofthissportwithinthegroup.2.Quicklyreadthepassageandstatethemainideaofeachparagraph.Afterpletion,pleaseaskstudentstoexpresstheiropinionsandtheteacherwillprovidefeedback.3.Carefullyreadthepassage,pletetheschematicdiagramof2cbasedonthecontent,andthenaddrelevantcontent.Afterpletion,collectivelychecktheanswers.4.Carefullyreadthepassageagain,understandthemeaningofeachsentence,andworkingroupstosolveanydifficultproblemsencountered.5.Theteacherpointsoutthekeyanddifficultpointsthatappearintheshorttext.6.Familiarizeyourselfwiththepassage,memorizeandmemorizethekeypointsofknowledge.7.Basedontheinformationin2candthepromptsin2d,workinpairstosharethehistoryofbasketballdevelopmentandinvitestudentstoanswer.8.Whatdoyouthinkbeingafamousbasketballplayerwouldbelike?Listtheadvantagesanddisadvantagesofbeingafamousbasketballplayer.四、Languagepoints1.Georgewantedtomakethecustomerhappy.喬治想讓這位顧客高興要點精析make+sb.+adj.意為“使某人......”。形容詞作賓語補足語，說明賓語的狀態(tài)、性質(zhì)、特征等。例:Theloudnoiseatnightrealmadesomeoldpeopleangry晚上巨大的噪音真的使一些老年人很生氣。知識拓展make在句子中與不同的詞連用表示的含義不同:make+名詞，make意為“做;制作”例:IwillmakeacakeforJenny.我將為詹妮做一個蛋糕。make+賓語+賓補，make意為“使;使得例:Thenewsmakesmeveryhappy.這個消息使我很高興make+賓語+動詞原形，意為“使/讓某人做某事”例:Don'tmakethebabycry.不要讓這個嬰兒哭了make+間接賓語+直接賓語，意為“給某人做某事例:I'lImakeyousomesandwiches.我將給你做些三明治。2.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.籃球是由一位名叫詹姆斯·奈史密斯的加拿大博士發(fā)明的，他出生于1861年要點精析1過去分詞短語namedJamesNaismith作后置定語，相當(dāng)于定語從句whowasnamedJamesNaismith，過去分詞短語作后置定語的結(jié)構(gòu)通?？梢岳斫鉃?被...."要點精析2whowasbornin1861是一個非限制性定語從句。非限制性定語從句起補充說明作用，省去后不影響主句的意思，并且常用逗號與主句分開，翻譯時常譯成并列的分句例:OurclassroomiscleanedbyTomeverydaywhoisalwaysthefirstonetogettoschool.每天我們的教室都由湯姆打掃，他總是第一個到達學(xué)校的人。3.Thisisbecausesometimesafewpeoplemayinventthingswhicharenearlythesame.這是因為有時一些人可能發(fā)明的東西幾乎是一樣的。要點精析1該句中because引導(dǎo)的是一個表語從句，because在句中不作句子成分，只起連接作用。例:Itisbecauseheisverynaughty.那是因為他很淘氣。五、Writing【寫作話題】本單元圍繞“inventions這一話題展開討論。談?wù)撛撛掝}有助于了解科學(xué)的發(fā)展，培養(yǎng)創(chuàng)新意識，學(xué)習(xí)發(fā)明家不畏艱難、勇于探索的精神。由于該話題談?wù)摰氖怯嘘P(guān)發(fā)明或發(fā)明家的故事，所以在這類作文中常常使用過去時態(tài)和被動語態(tài)【寫作技巧】(1)介紹一項發(fā)明及其發(fā)展時可以寫出發(fā)明時間、地點發(fā)明者及其用途等主要內(nèi)容(2)常用句型Itwasinventedin...Itwasinventedby....It'susedfor...【寫作應(yīng)用】根據(jù)以下內(nèi)容寫一篇介紹發(fā)明的短文。要點提示:計算機是當(dāng)今世界最重要的發(fā)明之一。它是一種令人驚奇的機器，它有多種類型。大多數(shù)計算機都有存儲器，信息可以儲存，需要時，可以隨時取出。計算機經(jīng)過幾十年的變化，體積越來越小，價格越來越低，操作越來越容易，工作速度越來越快。計算機可以應(yīng)用在許多方面，它確實已成為一種最流行的使用工具。提示詞語themostimportantinventions最重要的發(fā)明awonderfulmachine一種令人驚奇的機器;workfasterandfaster工作速度越來越快【寫作模板】開頭——點明計算機在當(dāng)今社會的重要性Theputerisoneofthemostimportantinventionsinthemodernworld中間——介紹計算機的用途及變化Ithasalotof…Todaymostputers...Nowtheputeris...結(jié)尾——表達自己的觀點Inmyopinion,theputerwill...六、Practice教學(xué)3a3b1.Doyouhaveanythingyoudon'tlike?Canyoueupwithaninventiontohelpyou?municatewithyourpartnerandpletethe3aform.2.Writeashortarticledescribingyournewinventionbasedontheinformationprovidedin3aandthepromptsprovidedin3b.3.Afterpletingthewriting,municatewitheachotherwithinthegroup.SelfCheck1.Inpairs,askeachotherthewordsforSelfCheck1,andthenfillintheblankswiththecorrectformsofthesewords.2.RewritethesentencesintheactivevoiceofSelfCheck2intosentencesinthepassivev