仁愛版九年級英語上冊Unit4Topic1SectionD教案

SectionD.Materialanalysis本課是九年級第四單元第一話題的第四課時。主活動是1a和Project。1a經(jīng)過介紹古今人們怎樣定位來持續(xù)學習一般過去時的被動語態(tài)，同時讓學生初步接觸并理解此刻達成時的被動語態(tài)和含神態(tài)動詞的被動語態(tài)。語法和功能部分則讓學生經(jīng)過填空來概括總結過去時的被動語態(tài)和一些常用的功能句。Project部分則表現(xiàn)了“在做中學”的理念。讓學生用英語來介紹自己的發(fā)明，無疑會穩(wěn)固本話題的語言知識并進一步培育和提升學生“用英語做事情”的能力。.TeachingaimsKnowledgeaims：掌握本課的要點詞匯和短語，概括總結一般過去時的被動語態(tài)。Skillaims:能夠理解其余形式的被動語態(tài)。如:此刻達成時的被動語態(tài)和神態(tài)動詞的被動語態(tài)。能夠在聽、說、讀、寫活動中正確地運用被動語態(tài)。.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:mark,explorer,system,man-made,findout,aslongas,beusedtodosth.Sentences:Thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen.Today,theproblemhasbeensolvedbytheGlobalPositioningSystem.Itcanalsobeusedtostudytheshapeoftheearth.Grammar:was/were+pp2.Difficultpoints：TheGPSisagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare..Learningstrategies經(jīng)過語法和功能部分的概括總結來內(nèi)化所學的語言知識。經(jīng)過參加議論1a的問題來感知、展望文章粗心。經(jīng)過Project的設計活動，介紹自己的發(fā)明來提升口頭表達能力。.Teachingaids指南針/小黑板/ppt等。.TeachingproceduresStageInteraction(timeperiod)patternsTeacheractivityStudentactivityRemarksIndividualStep1:LettheSscompleteGrammarandCompleteGrammarandFunctionsworkFunctionsandchecktheanswers.andchecktheanswers.T:Boysandgirls,let’sbeginourclasswithsomeexercises.PleasecompletetheblanksinRevisionGrammarandFunctions.Whenyoufinish,raiseS1:Yes.Theradiowasinventedby1yourhand.GuglielmoMarconiin1895.(12mins)T:Iamgoingtochecktheanswers.YouhadS2:Whenwasthedigitalcamerabetteranswerinfullsentences.xxx,wouldyoudeveloped?Itwasdevelopedintheliketoanswerthefirstone?1970s.T:Great!Howaboutthesecondone?S3:Wherewasitdeveloped?ItwasdevelopedinJapan.S4:ClassStep2:LettheSssumuptheusageofpassiveSumuptheusageofpassivevoice.activityvoice.T:Youalldidverywelljustnow.Next,let’ssumSs:一般此刻時態(tài)的被動語態(tài)。upthepassivevoice.Whatkindofpassivevoicedidwelearnfirst?T:Couldyoutellmehowtouseit?Ss:am/is/are+ppT:Superb!Whatwasthesecond?Ss:一般過去時態(tài)的被動語態(tài)。T:Howaboutthestructure?Ss:was/were+ppGroupStep3:WritedownsomeChinesesentencesonworktheBboronthescreen.LettheSsputthesentencesintoEnglishaloneandthenchecktheanswersingroups.Letthegroupleaderscollectallthemistakes.

PutthesentencesintoEnglishaloneandthenchecktheanswersingroups.mistakesinyourgroup.Whenyoufinish,raiseyourhand.Example:1.這類火箭是由中國在二十世紀七十年月制造的。2.我的自行車昨天被盜了。3.第一部手機是由馬丁·庫伯（Martin.Cooper）S1:xxxhasdifficultiesinchoosing發(fā)明的。presentpassiveorpastpassive.4.這條毛巾是用竹子做的。S2:經(jīng)過察看時間標記詞來確立。5.X光機被用來診療疾病。如第，第2題都有時間標記詞。1T:Now,let’scheck.Group1,whatarethe第、、題固然沒有顯然的時345mistakesinyourgroup?間標記詞，可是我們能夠經(jīng)過常T:Whocansolvethisproblem?識判斷。T:Goodexplanation!Howaboutyou,Group2?S3:ClassStep1:Presentacompass.AskandanswerAnswerquestions.activityquestions.Moveto1a.Pre-readingT:Whatisit?Ss:指南針。2(3mins)T:Yes.It’sacompass.Whenwasitinvented,doSs:北宋。youknow?T:Whoinventedit?S1:Its’saidthatEmperorHuanginventedit.T:Whatisitusedfor?S2:Itsused’forgivingdirections.T:Yes,youareright.Today,we’lllearnhowpeopleknowthedirections.Step2:LettheSsreadthequestionsonpage88.Readthequestionsonpage88.Learnthenewwordexplorer.Learnthenewwordexplorer.T:Now,beforereadingthepassage,youhadbetterreadthequestionsonpage88.Youcanlearntheword“explorer”bywordformation“explorev)+er=explorer(n)”.IndividualStep1:LettheSsread1aandfindtheanswersRead1aandfindtheanswerstoworktoQuestion1,2and3.Question1,2and3.T:Now,read1aandfindouttheanswerstoQuestion1,2and3.Whenyoufinish,raiseyourWhile-readinghand.S:Theearlyexplorerusedthestars3T:Ithinkweshouldchecktheanswersnow.xxx,toknowwheretheywere.(8mins)couldyoupleaseanswerQuestion1?S2:Inbadweather,peoplecouldn’tT:Wonderful!Question2,who?seethestars,sothismethoddidn’twork.T:WhatisaGPS,whoknows?S3:GPSislikeaman-madestar.It’sveryusefultous.Peoplecanuseittofindouttheirposition.GroupworkStep2:LettheSsdiscusswhattheGPSwillbeDiscusswhattheGPSwillbeusedusedforinthefuture.forinthefuture.T:WeknowGPSisusefultous.WhatisitusedS1:Itsused’fortransportation.fornow?S2:It’susedforsendingsatellites.S3:Itsused’forplanes.T:Oh,youhavegoodknowledgeofGPS.Now,S4:pleasediscusswhattheGPSwillbeusedforinthefuture.T:Haveyoufinisheddiscussing?T:Whichgroupwantstobethefirst?Smartidea.Buthowdoyoumakeitcometrue?Othergroups?T:

Ss:Yes.S1:Wecanuseittofindthemissingoldpeopleorchildren.S1:Wecanputitinthepocketorintheshoes.S2:..S3:..LettheSsread1aagainandfindoutthenewwords,thedifficultpointsandkeypointsingroups.T:Now,read1aagain.Findoutthenewwords,thedifficultpointsandkeypointsingroups.T:First,let’ssolvethenewwords.Whatdoes“guidingmarks”mean?T:Soundsgood!Howabout“man-made”?T:And“system”?Post-readingT:Second,whatarethedifficultpoints,Group4Groupwork(10mins)2?T:Goodquestion!It’sakindofpassivevoice.Thestructureis“modalverb+be+pp”.T:Whatelse?T:Anothergoodquestion.It’sanewgrammar.We’lllearnitlater.It’scalledattributiveclauses.Wecanchangetheword“that”into“andtheinvention”.

Read1aagainandfindoutthenew老師在解說含神態(tài)words,thedifficultpointsandkey動詞的被動語態(tài)時，pointsingroups.最好用漢語，言簡意S1:指路標記。賅。不要講太多，點S2:引導標記。明即可。Ss:人造的。Ss:系統(tǒng)。S3:Whatdoes“thestarscouldbeseen”meaninPara1?關于本課的定語從句，不要要點講，讓學生知道這類語法S4:Howdoweunderstandthelast現(xiàn)象就行了。最好用sentenceinPara2?漢語解說。T:Haveyoufoundanyusefulexpressions?S5:guidingmarks,aslongasS6:atanytime,inanyplace,inGroupworkStep1LettheSsdiscussKangkang’sinvention.LookatKangkang’sinvention.Discussingroupsandthenexpressyouropinionsaboutit.T:Whichgroupisreadytoshareyouropinion?FinishingT:I’mveryhappythatyouallhaveyourown5Projectideas.(10mins)

anyweather,findoutDiscussKangkang’sinvention.S1:Wethinkitisagreatinvention.Therewillbelesstrafficjamandtrafficaccidents.S2:Wethinktheremaybemoretrafficaccidents,becausetherewillbetoomanycarsflyinginthesky.S3:IndividualStep2:LettheSstakeouttheirHMKinSectionC,DrawapictureoftheirinventionsworkdrawapictureoftheirinventionsandmakeaandmakeacardasKangkang’s.cardasKangkang’s.T:Now,takeoutyourHMKinSectionC.DrawapictureofyourinventionandmakeacardasKangkang’s.IndividualStep3:LettheSstaketheirinventionstotheTaketheirinventionstothefrontworkfrontanddescribeittotheclass.anddescribeittotheclass.T:WhowouldliketoshareyourinventionwithS1:MyinventionisMagicPen.Ityourclassmates?lookslikethepenweareusing.It’smadeofmetalandplastic.Butitcanspeak.Itisthebest“teacher”knowsallthesubjectwearelearning.Wheneveryouhaveproblems,youcanjustpress“Help”anditwilltellyouwhattodo.T:Wonderfulinvention!Someoneelse?S2:MyinventionisGroupworkStep4:LettheSsdiscussingroupstodecidewhichDiscussingroupstodecidewhichinventionisthemostuseful/interesting/funnyone.inventionisthemostT:Now,discussquicklyanddecidewhichistheuseful/inter