Unit4Topic1SA.ppt
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1、Unit 4 Amazing Science Topic 1 When was it invented ?,Section A,短语复习,be afraid of doing sth make progress (in) feel like doing give up doing sth be weak in turn to sb sth. take a deep breath advise sb. to do as often as possible as long as stick to doing,害怕做某事 在方面取得进步 想要做某事 放弃,戒掉 在方面薄弱 向某人(物)求助 做深呼吸
2、 建议某人做某事 尽可能经常地 只要 坚持做某事,1.掌握本课的重点词汇和短语, 初步学习一般过去时的被动语态。 能够在听、说、读、写中 正确运用一般过去时的被动语态。 3. 要勤思考、 有理想、争做未来的发明家。 4. 了解其他国家的科技发明。,学习目标,学习1a,A. Whats it made of? B. Its made of metal. A. Do you know what it is used for? B. Its used for sending satellites or spaceships into space.,学习1a,Spend (时/钱)(in) doing
3、 sth 花费时间(金钱) 做某事,1.Spend (时/钱)on sth 花费时间(金钱) 在某事上,2. allow v. 允许 1). allow sb. to do sth. 允许某人做某事 2). allow doing sth. 允许做某事 3). sb be allowed to do sth. 被允许做某事,be made of 由某种物质做成(看得出原材料,物理过程) be made from 由某种物质制成(看不出原材料,化学过程) be made up of 由几部分组成 be made in 在某地/某时制造 be made by 由某人制造 be made into
4、被制成,1),2),3. Make的用法,4. Use 的用法,be used for 被用来做 be used to do 被用来做 be used as 被用作 used to do sth. 过去常做 be used to doing sth. 习惯于做,some day-某一天,总有一天(将来) e.g. I wish I could have my own house some day.,5.Wish 宾语从句(虚拟语气),1b Listen to 1a and mark T (True) or F (False).,Jane is unhappy because she was n
5、ot allowed to go to a party last night.( ) Kangkangs father made a model rocket for him. ( ) The rocket is made of metal. ( ) A rocket is used for sending satellites or spaceships into space. ( ),F,F,T,T,1c Read 1a and answer the following questions.,1. Why did Kankang ask Jane not to spend too much
6、 time on computer games ?,Its bad for her health if she spends too much time on them.,too tired,headache,sore eyes,2). Who taught Kangkang some knowledge about spaceships? Mr. Brown. 3). Whats Kangkangs dream? He wishes he could go into space some day.,I hope his dream will come true .,4). Whats a r
7、ocket used for? Its used for sending satellites or spaceships into space .,复习 一般现在时的被动语态,is spoken by,She speaks Chinese.,is spoken by,He speaks English.,English,English.,He,him.,Chinese,Chinese.,She,her.,被动语态(Passive Voice ) be + done,主动语态: 主语 + 动词 + 宾语 被动语态: 主语 + be + 过去分词 + by + 宾语,Many people us
8、e computers.,Computers _ _ by _ _.,The workers plant trees in the garden.,Trees _ _ in the garden _ the workers.,are used,many people,are planted,by,Exercise,1. Trees _ (water) in our school every three days. 2. The zoo _ (visit) by lots of children on weekends. 3. A Journey to West _ (show) on CCTV
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