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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,bemadeof,bemadefrom,bemadein,beusedfor,

beallowedtodosth.Sentences:What’sitmadeof?It’smadeofmetal.What’sitmadefrom?It’smadefromwood.What’situsedfor?It’susedforlocking

thedoor.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、plas

tic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?.whenandwherewasitde

veloped?IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp2.Difficultpoints：bemadeo

f和bemadefrom的用法辨析。Ⅳ.LearningstrategiesSmallGroupWork、Ido,We,Do,YouDo.Microlesson.Ⅴ.TeachingaidsPPTandstudents

’sheetⅥ.TeachingproceduresStep1Warm-up&lead-in(3minutes)ClassactivityLettheSswatchavideo,thentalkaboute-bookandotherpictures,lead

in2.3Step2PresentationandPractice(26minutes)1.Letstudentslearnnewwords“lock”,“metal”andphrases“bemadeof”,“bemadefrom”.(2minutes)1)Letstudentso

bservethetwoconversationsin2,leadstudentsfindhowtodecidewhethertouseapreposition.2)LetstudentshavealookataMicrolesson,andfindthe

differencebetweenbemadeofandbemadefrom.3)ShowaMicrolesson.4)Checkstudentsifmasterthemethodshowtousebemadefromorbemadeof.

2.Groupwork.(7minutes)LetSsplayagame.Eachgrouptakesturnstochooseoneofthefollowingnumbersandfinishthetask.an

dfinishthetask.1)Followtheexamplein2tomakeupsimilarconversations.3.Individualwork.（17minutes)1).Let’sliste

nto1a,andthinkaboutthefollowingquestions.(7minutes)a..What'stherocketmadeof?b.What'stherocketusedfor?2).Finish1b(2minutes)3).Fin

ish1c.(3minutes)4).LettheSsread1aagainandunderlinethepassivevoiceandthedifficultpoints.Theteacherexplainthemifnecessary.(5minutes)a.allowsb.Todos

th.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

.wasallowedpastpassivevoice.C.IwishIcouldgointospacesomeday.D.“Cometrue”means“makesth.berealized”.Step3Co

nsolidation(11minutes)１.LettheSslookatthepicturesin3atolearnthenewwords“laptop”and“digital”,andthenlistento3aandnumberthepictures.(3min

utes)2.Divideboththeconversationandthetableintothreeparts.LettheSslistentoapartpertimeandfillintheblanks,thenaskandans

werquestionsbasedonthetablewiththepassivevoice.(8minutes)Step4Practice（2minutes）单项选择。()1.Studentsarenotallowed_

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

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

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

stresources.A.madeofB.madefromC.madeintoD.madein()6.—Whatanicekite!Whomadeit?—It_____myfather.A.ismadebyB.wasmadebyC.ismadeofD.wasmadeof

1.B2.B3.D4.C5.A6.BStep5Summarizingandassigninghomework(3minutes)1.Sumup.2.Homework.5Writeapassageaboutyourcomputerorcellphone.Usetheexpressionsa

ndkeysentencesthatwelearntoday.Youcanwriteitlikethis:My...ismadeof...It'susedfor...Itwasdevelopedin...in...Blackboarddesign:Topic1

Whenwasitinvented?SectionAWhatis/are…madeof/from?…is/aremadeof/from....Whatis/are…usedfor?…is/areusedfordoingsth.IwishIcouldgointospacesomed

ay.Ihopeyourdreamwillcometrue.