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1Unit4AmazingScienceTopic1Whenwasitinvented?SectionAⅠ.Materialanalysis本课是九年级第四单元第一话题的第一课时。主活动是1a和2。1a通过Kangkang和Jane谈论火箭模型，引入本课的语法：一般过去时的被动语态。1b是检

查学生听1a的效果，1c则是检查学生阅读理解的能力。2重点操练bemadeof，bemadefrom和beusedfor。3a以听的形式让学生加深对2的句型和1a的语法的理解。3b让学生能够把本课的句型和语法正确地说出来。总

之，本课把句型和语法充分地融合到听、读、说当中。Ⅱ.Teachingaims1.语言知识：1）Masterthefollowingkeypoints:Wordsandphrases:lock,metal,bem

adeof,bemadefrom,bemadein,beusedfor,beallowedtodosth.Sentences:What’sitmadeof?It’smadeofmetal.What’sitmadefrom?It’smadefromwoo

d.What’situsedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.2）能初步学会使用一般过去时的被动语态2.语言技能:1）能听懂关于不同材料

的单词metal、plastic等。2）能迅速、准确分辨出关于时间、国家的词并做记录。3）能正确运用够一般过去时的被动语态描写事物的材料和用途。23.学习策略：培养借助图片帮助听、说的技能。4.情感态度：1)有兴趣了解各种发明的历史及用途。2)能积极参与与同

学合作参与课题活动，大胆实践。5.文化意识：了解其他国家的科技发明。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints：lock，Whatisitmadeof/from?It’smadefromwood.Whatisitusedfor?.whenandwh

erewasitdeveloped?IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp2.Difficultpo

ints：bemadeof和bemadefrom的用法辨析。Ⅳ.LearningstrategiesSmallGroupWork、Ido,We,Do,YouDo.Microlesson.Ⅴ.TeachingaidsPPTandstudents’sheetⅥ.T

eachingproceduresStep1Warm-up&lead-in(3minutes)ClassactivityLettheSswatchavideo,thentalkaboute-bookandotherpictures,leadin2.3Ste

p2PresentationandPractice(26minutes)1.Letstudentslearnnewwords“lock”,“metal”andphrases“bemadeof”,“bemadefrom”.(2minu

tes)1)Letstudentsobservethetwoconversationsin2,leadstudentsfindhowtodecidewhethertouseapreposition.2)Letst

udentshavealookataMicrolesson,andfindthedifferencebetweenbemadeofandbemadefrom.3)ShowaMicrolesson.4)Checkstudentsifmasterthemethodshowtousebem

adefromorbemadeof.2.Groupwork.(7minutes)LetSsplayagame.Eachgrouptakesturnstochooseoneofthefollowingnumbersandfinishthetask.andfinishthetask

.1)Followtheexamplein2tomakeupsimilarconversations.3.Individualwork.（17minutes)1).Let’slistento1a,andthinkaboutthefollowingquestions.(7

minutes)a..What'stherocketmadeof?b.What'stherocketusedfor?2).Finish1b(2minutes)3).Finish1c.(3minutes)4).LettheSsread1aagainandunderlinethe

passivevoiceandthedifficultpoints.Theteacherexplainthemifnecessary.(5minutes)a.allowsb.Todosth.sb.beallowedtodosth.1.

Thedoctordoesn't/didn'tallowedhimtosmoke.医生不允许他吸烟。2.Hewasallowedtosmokeinhishouseyesterday.他昨天在家里被允许吸烟了。4B.wasallowed

pastpassivevoice.C.IwishIcouldgointospacesomeday.D.“Cometrue”means“makesth.berealized”.Step3Consolidation(11minut

es)１.LettheSslookatthepicturesin3atolearnthenewwords“laptop”and“digital”,andthenlistento3aandnumberthepict

ures.(3minutes)2.Divideboththeconversationandthetableintothreeparts.LettheSslistentoapartpertimeandfillintheblank

s,thenaskandanswerquestionsbasedonthetablewiththepassivevoice.(8minutes)Step4Practice（2minutes）单项选择。()1.Studentsarenotallowed___cellphonesatsch

ool.A.useB.touseC.makeD.tocall()2.Arocketisusedfor____satellitesorspaceships___space.A.tosend;inB.sending;intoC.se

nt;inD.sent;to()3.Aslongasyoukeeptrying,yourdreamwillcertainly____.A.comeinB.comeonC.comeaboutD.cometrue()4.I____I____flyintheskyjustlikeab

ird.A.hope;couldB.imagine;canC.wish;couldD.suppose;could()5.Generallymostfurniture（家具）is____wood.It'sawasteoffores

tresources.A.madeofB.madefromC.madeintoD.madein()6.—Whatanicekite!Whomadeit?—It_____myfather.A.ismadebyB.wasmadebyC.ismadeofD.wasmadeof1.B2.B3.D4

.C5.A6.BStep5Summarizingandassigninghomework(3minutes)1.Sumup.2.Homework.5Writeapassageaboutyourcomputerorcellphon

e.Usetheexpressionsandkeysentencesthatwelearntoday.Youcanwriteitlikethis:My...ismadeof...It'susedfor...

Itwasdevelopedin...in...Blackboarddesign:Topic1Whenwasitinvented?SectionAWhatis/are…madeof/from?…is/aremadeof

/from....Whatis/are…usedfor?…is/areusedfordoingsth.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.