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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,bemade

of,bemadefrom,bemadein,beusedfor,beallowedtodosth.Sentences:What’sitmadeof?It’smadeofmetal.What’sitmadefrom?It’smadefromwood.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?.whenandwherewasitdeveloped?I

wishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp2.Difficultpoints：bemadeof和bemadefrom

的用法辨析。Ⅳ.LearningstrategiesSmallGroupWork、Ido,We,Do,YouDo.Microlesson.Ⅴ.TeachingaidsPPTandstudents’sheetⅥ.TeachingproceduresSte

p1Warm-up&lead-in(3minutes)ClassactivityLettheSswatchavideo,thentalkaboute-bookandotherpictures,leadin2.3Step2Presenta

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

in2,leadstudentsfindhowtodecidewhethertouseapreposition.2)LetstudentshavealookataMicrolesson,andfindthedifferencebetweenbemadeofandbemadefrom.3)Sho

waMicrolesson.4)Checkstudentsifmasterthemethodshowtousebemadefromorbemadeof.2.Groupwork.(7minutes)LetSsplayagame.Eachgrouptakesturnstochooseoneo

fthefollowingnumbersandfinishthetask.andfinishthetask.1)Followtheexamplein2tomakeupsimilarconversations.3.Individualwork.（17min

utes)1).Let’slistento1a,andthinkaboutthefollowingquestions.(7minutes)a..What'stherocketmadeof?b.What'stherocketusedfor?2).F

inish1b(2minutes)3).Finish1c.(3minutes)4).LettheSsread1aagainandunderlinethepassivevoiceandthedifficultpoints.Theteacherexplainthemifnecessary.(5minu

tes)a.allowsb.Todosth.sb.beallowedtodosth.1.Thedoctordoesn't/didn'tallowedhimtosmoke.医生不允许他吸烟。2.Hewasallowedtosmokei

nhishouseyesterday.他昨天在家里被允许吸烟了。4B.wasallowedpastpassivevoice.C.IwishIcouldgointospacesomeday.D.“Cometrue”means“makesth.bere

alized”.Step3Consolidation(11minutes)１.LettheSslookatthepicturesin3atolearnthenewwords“laptop”and“dig

ital”,andthenlistento3aandnumberthepictures.(3minutes)2.Divideboththeconversationandthetableintothreepa

rts.LettheSslistentoapartpertimeandfillintheblanks,thenaskandanswerquestionsbasedonthetablewiththepassivevoice.(

8minutes)Step4Practice（2minutes）单项选择。()1.Studentsarenotallowed___cellphonesatschool.A.useB.touseC.makeD.tocall()2.Arocketisused

for____satellitesorspaceships___space.A.tosend;inB.sending;intoC.sent;inD.sent;to()3.Aslongasyoukeeptrying,yourdrea

mwillcertainly____.A.comeinB.comeonC.comeaboutD.cometrue()4.I____I____flyintheskyjustlikeabird.A.hope;couldB.imagine;canC.wish;couldD.suppose;c

ould()5.Generallymostfurniture（家具）is____wood.It'sawasteofforestresources.A.madeofB.madefromC.madeintoD.madein()6

.—Whatanicekite!Whomadeit?—It_____myfather.A.ismadebyB.wasmadebyC.ismadeofD.wasmadeof1.B2.B3.D4.C5.A6.BStep5Summar

izingandassigninghomework(3minutes)1.Sumup.2.Homework.5Writeapassageaboutyourcomputerorcellphone.Usetheexpressionsandkeysentencesthatwelea

rntoday.Youcanwriteitlikethis:My...ismadeof...It'susedfor...Itwasdevelopedin...in...Blackboarddesign:Topic

1Whenwasitinvented?SectionAWhatis/are…madeof/from?…is/aremadeof/from....Whatis/are…usedfor?…is/areusedfordoingsth.IwishIcouldgointospacesomeday.I

hopeyourdreamwillcometrue.