Unit3MakeithappenUnderstandingideas(Ahelpinghand)（新教材外研版）八年級(jí)上01Learningobjectives02Leadin03Pre-reading05Post-reading06Excercise（外研版版）八年級(jí)上07Summary04While-reading08Homework01LearningobjectivesBytheendofthelesson,Iwillbeableto...1學(xué)生能掌握文中重點(diǎn)詞匯（如artificial,invent,improve等

）和短語(yǔ)（如ahelpinghand,blowsb.away等

）。2通過(guò)閱讀練習(xí)，提升學(xué)生獲取細(xì)節(jié)信息、推理歸納、概括文章主旨的閱讀能力；能運(yùn)用所學(xué)詞匯和內(nèi)容進(jìn)行簡(jiǎn)單的口語(yǔ)表達(dá)。3引導(dǎo)學(xué)生關(guān)注科技對(duì)生活的積極影響，培養(yǎng)創(chuàng)新意識(shí)和幫助他人、無(wú)私分享的美好品德，激發(fā)學(xué)生用知識(shí)和行動(dòng)為社會(huì)做貢獻(xiàn)。02LeadinLet’senjoythevideo.Whatisthis?/Whatarethese?03Pre-readingWherewastheboy?Lookatthepictureandanswerthequestions.Maybehewasatanexhibition.Whatwashedoing?Hewasshakinghands.

03Whatisthepassageabout?Pre-readingActivity1Lookatthewordcloudandpredict.Ithinkthepassageisaboutsomeonewhoinventedanartificialarm.Heorshedesignedittoimprovepeople’slivesbylending“ahelpinghand”.

03Pre-readingActivity1Lookandsay.designartificialarminventhelpinghandimprove04While-readingActivity2Readthepassageandcheckyouranswer.What’sthepassageabout?A.Eastoninventedanartificialarmandsharedhisdesignonlineforfree.B.Eastonwasthefirstpersontoinventtheartificialarmforchildrenwithspecialneeds.C.ChildrenwithspecialneedshelpedEastonimprovehisinventions.04While-readingHowmuchdidJenny'sartificialarmcost?standbeside站在旁邊shakehandswithsb與某人握手allthetime一直，始終sciencefair

科學(xué)展覽會(huì)roboticarm機(jī)械手臂plasticblocks塑料積木fishingline釣魚(yú)線04While-readingWhatdidEastondecidetodoafterrealizingthehighcostofJenny’sartificialarm?blowsbaway使某人大為驚訝lendahandtosb幫助某人notgoodenough還不夠好oneafteranother接連地04While-readingWhatdidEastondowithhisartificialarmdesign?makemoneyfrom...從......中賺錢post...online把...發(fā)到網(wǎng)上forfree免費(fèi)Ifyouhadachancetousea3-Dprinter,wouldyoumakeanartificialarmwithEaston’sdesign?Andwhy?Yes,Iwould.BecauseEaston’sdesignishelpfulforchildrenwhoneedartificialarms.04While-readingOrderthefollowingeventsinthepassage.

Eastonmadearoboticarmwithplasticblocksandfishingline.

Eastonallowedpeopletousethisdesignforfree.

EastonandJennymetatasciencefair.

Eastonmadeanartificialarmwitha3-Dprinter.①④②③05Post-readingCompletethechartwiththewordsandexpressionsfromthepassage.sciencefairwithoutanarmgrowquicklyfishinglinemoveweighedcost05Post-readingCompletethechartwiththewordsandexpressionsfromthepassage.design1.Jenny’slifewouldbemucheasier.Shecandomoreactivitiesandtheartificialarmlooksbetterthanahook.Itisalsocheaper,soherfamilycansavemoremoney.05Post-readingCompletethechartwiththewordsandexpressionsfromthepassage.2.FromEaston,Ilearnthatcreativityandpersistencecansolveproblems.Bysharinghisdesignforfree,heteachesmethattechnologyshouldhelpeveryone,notjustthosewhocanpay.05Language

Points1.EstonLaChappelle,a14-year-oldstudent,stoodbesidehisworkatasciencefair.在一場(chǎng)科學(xué)展覽會(huì)上，14歲的學(xué)生伊斯頓?拉查佩爾站在他的作品旁邊。用法：作可數(shù)名詞，意為“展覽會(huì)”，指的是一個(gè)大型的，公開(kāi)的展覽或集市，通常包含多個(gè)攤位，展品和活動(dòng)，如貿(mào)易展覽會(huì)，藝術(shù)博覽會(huì)，書(shū)展等。Abookfairistobeheldnextmonth.下個(gè)月將舉辦一場(chǎng)圖書(shū)展覽會(huì)。05Language

Points2.What’sworse,childrenlikehergrowquicklyandneedarmsallthetime.更糟糕的是，像她這樣的孩子長(zhǎng)得快，經(jīng)常需要新的假肢。用法：growwithsb表示“和某人一起成長(zhǎng)”，grow既可以表示“人或動(dòng)物的長(zhǎng)大，成長(zhǎng)”，也可以表示“植物的生長(zhǎng)，發(fā)育”。Thesedayskidsgrowupsoquickly.如今孩子們長(zhǎng)得真快。05Language

Points3.Butitwasn’tgoodenoughyet:thearmweighed3.6kilograms.Itwastooheavyforachild.但它還不夠好：假肢重達(dá)3.6千克。這對(duì)一個(gè)孩子來(lái)說(shuō)太重了。用法：作連系動(dòng)詞，意為“重，重量是......”，后加表示重量的詞語(yǔ)。Herbrotherweighs70kilos.她的哥哥/弟弟重70千克。06ExercisePleasechoosethecorrectanswerfromA,B,C.1.Whatisthemeaningof"invent"inthetext??()A.Tobuysomethingnew.?B.Tomakesomethingnewforthefirsttime.?C.Torepairsomethingold.?D.Tosellsomethinguseful.?（答案：B解析："invent"在文中指Easton首次創(chuàng)造出人造手臂這一新產(chǎn)品，即“發(fā)明”。）06ExercisePleasechoosethecorrectanswerfromA,B,C.2.WhatdidEastondowithhisartificialarmdesign??A.Hekeptitasasecret.?B.Hesoldittoabigcompany.?C.Heposteditonlineforfree.?D.Hegaveittohisteacher.?（答案：C解析：教材指出Easton決定將設(shè)計(jì)免費(fèi)發(fā)布到網(wǎng)上，讓更多人可以下載制作。）07Summary一、核心詞匯1.artificial人造的

例：artificialarm人造手臂2.invent發(fā)明；inventor發(fā)明家；invention發(fā)明物3.improve改進(jìn)；提升

例：improvethedesign改進(jìn)設(shè)計(jì)

4.blowsb.away使某人驚嘆

例：Itblewmeaway!二、關(guān)鍵短語(yǔ)ahelpinghand援手；幫助

bebornwithout...生來(lái)沒(méi)有……例：bornwithoutanarm07AssessmentSelf-assessment

Ican

acquireexpressionsrelatedtoteamactivitiesthroughwatchingandlisteningactivities.

Icanshareexperiencesofteamactivitiesinreal-lifecontexts.

Icanunderstandandrecognizetheimportanceofcollaborativecooperationinteamactivities.

08Homework抄寫(xiě)并背誦文中重點(diǎn)詞匯（artificial,invent,improve等

）和短語(yǔ)（