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1、Unit 4 Amazing Science Topic 1 When was it invented?Section A 漳州二中漳州二中 钱宜璐钱宜璐 r_ck_t rktoes_t_ll_te stlata e isp_cesh_pspespail_cklkol_pt_plptpaod_g_t_l camera ddtli i aWhat is the spaceship made of?Its made of metal metl.What is it used for?Its used for exploring the space.A:Whats the lock made of?
2、B:Its made of metal.A:Whats it used for?B:Its used for locking the door.2 Follow the example to make up similar conversations.lock/metal/lock the doorpaper/wood/write onA:Whats the paper made from?B:Its made from wood.A:Whats it used for?B:Its used for writing on.be made of 由某种物质做成由某种物质做成(看得出原材料，物理过
3、程看得出原材料，物理过程)be made from 由某种物质制由某种物质制成成(看不出原材料，化学过程看不出原材料，化学过程)1computer desk/wood/set the computerA:Whats the computer deskB:Its made of wood.A:Whats it used for?B:Its used for setting the computer.made of?chopsticks/bamboo/eat withA:What are the chopsticksB:They are made of bamboo.A:What are they
4、 used for?B:Theyre used for eating with.made of?sweater/cotton/keep warmA:Whats the sweater B:Its made of cotton.A:Whats it used for?B:Its used for keeping warm.made of?watch/metal/tell the timeA:Whats the watch B:Its made of metal.A:Whats it used for?B:Its used for telling the time.made of?Wow!A mo
5、del rocket!1a Listen,look and say.A:Do you know what it is made of?B:It is made of?Why is Jane unhappy?Whats a rocket used for?Whats Kangkangs dream?1a Listen,look and say Why is Jane unhappy?Whats a rocket used for?Whats Kangkangs dream?Because she was not allowed to play computer games last night.
6、Its used for sending satellites or spaceships into space.He wishes he could go into space some day.1.Because I was not allowed to play computer games last night.be(not)allowed to do sth.（不）被允许做某事（不）被允许做某事 allow sb.to do sth.允许某人做某事允许某人做某事 Janes parents _ _Jane _ computer games last night.didnt allow
7、to playKey Points2.Its bad for your health if you spend too much time on them.spend on 在某事在某事/物上花时间物上花时间3.Do you know what a rocket is used for?be used for doing sth.=be used to do sth.Eg.The rocket _ sending satellites or spaceships into space.=The rocket _ send satellites or spaceships into space.
8、is used foris used toKey Points4.Ive learned a lot about spaceships from Mr.Brown and then I made this model rocket.learn sth.from sb.向某人学习向某人学习5.I wish I could go into space some day.go into space some dayEg.I wish I will be a teacher some day.Key PointsGrammarI not allowed to play computer games n
9、ow.I not allowed to play computer games last night.amwas聚焦一般过去时的被动语态聚焦一般过去时的被动语态结构结构:助动词助动词(was/were)+及物动词的过去分词及物动词的过去分词1.肯定句式肯定句式：主语主语+was/were+v.-ed2.否定句式否定句式：主语主语+was/were+not+v.-ed3.一般疑问句式：一般疑问句式：Was/Were+主语主语+vt.-ed4.特殊疑问句式：特殊疑问句式：疑问词疑问词W/H+was/were+主语主语+v.-edE.g.An e-mail was sent to her frien
10、d by Jane yesterday.An e-mail wasnt sent to her friend by Jane yesterday.Was an e-mail sent to her friend by Jane yesterday?Who was the e-mail sent to by Jane yesterday?Lets sum up together.K:Jane,why are you unhappy?J:Because I was not _ to play computer games last night.K:its bad for your health i
11、f you _ too much time_them.J:Maybe youre right.(Kangkang shows a model to Jane.)K:Look at this.J:A model _!Who made it?K:It was _ _me.J:Wow!Whats it _ _?K:Its made of _.Do you know what a rocket _ _?J:Sure.Its used for _ satellites or _into space.K:Youre right.Ive _ a lot about spaceship from Mr.Bro
12、wn and then I made this model rocket.I wish I could go into space _ _.J:I hope your dream will _ _.allowedspendonrocketmade bymade ofmetalis used for sendingspaceshipslearntsome daycome true1a Listen,look and say Summary1.Some words:lock,rocket,metal,satellite,spaceship2.Some phrases:be made of,be u
13、sed of,be(not)allowed to do sth.learn sth.from sb.,some day3.Some sentences:(1)I wish I could go into space some day.(2)I hope your dream will come true.(3)-What is a rocket used for?-Its used for sending satellites or spaceships into space.We can:Use the passive voice.3a A.Listen to the conversatio
14、ns and number the following pictures.2313a B.Listen again and complete the table.InventionItemlaptopcell phonedigital cameraMaterialUsageYearcountryplasticplasticmetal and plasticstudy,work and play communicatetake photosaround 19851973around 1975JapanAmericaAmericaHomeworkPreview Section BMake simi
15、lar conversations of 2.Finish Section A in Exercice Book.3b Work in pairs.Ask and answer questions based on the table in 3a with passive voice.A:What is a laptop made of?B:It is made of plastic.A:Whats it used for?B:It is used for studying.A:When and where was it developed?B:It was developed in Japa
16、n in 1985.Example:Focus on the meaning in communication.Dont be afraid of making mistakes.Change the following sentences.1.My mother allows me to use her cellphone.(改为被动语改为被动语态态)I _ _ _ use my mothers cellphone.2.A rocket is used for launching satellites and spaceships.(就画线部分提问就画线部分提问)_ _ a rocket _
17、 _?3.The digital camera was invented in 1975.(就划线部分就划线部分提问提问)_ _ the digital camera _?4.Maybe he is an inventor.(改为同义句改为同义句)He _ _ an inventor.am allowed to What isused forWhen was inventedmay be Read 1a.Memorize the useful expressions and key sentences that we learn today.Finish Section A in your workbook.Preview Section B.