1、Unit 1 When was it invented Section A (3a4c)课型：新授 执笔：贾玉杰 审核： 彭立波 使用时间：2015. 8. 24一 明确目标：1.熟记本课时的重点单词和句型,夯实基础知识;2.初步了解被动语态的构成及用法,会应用所学内容谈论某些发明.来源:gkstk.Com二导学问题整合1. 被某人发明_ 于某年被发明_被用来做 _来源:学优高考网想起_ 考虑_ 有道理_电话是什么时候被发明的？_他们被用来做什么？_他们被用来在黑暗中看东西_2. 按自己的观点排列 1a 部分图片产品的发明顺序,以左面的对话为例,谈论图片.3.听录音,把 1b 图片产品与发明时
2、间配伍,矫正答案. 以 1c 为例,两辆对话练习.4.听两遍录音,先在 2a 部分按照所听顺序标记三样产品,再在 2b 部分把产品与发明人和用途配伍,组内讨论答案.5.以 2c 为例,借助听力信息,组织对话练习. 6. Role-play the conversation7 （ 1）.主动语态表示主语是动作的执行者。例如：Many people speak Chinese. 谓语：speak 的动作是由主语 many people 来执行的。2.被动语态表示主语是动作的承受者例如：English is spoken by many people. 英语 English 是动词 speak 的承
3、受者。（2） 、被动语态的构成： “助动词 be及物动词的过去分词”构成。人称、数和时态的变化是通过 be 的变化表现出来的。一般现在时：amis/aredone 一般过去时：was weredone一般将来时：will bedone 过去将来时：would bedone 现在进行时：amisare beingdone 过去进行时：was/were beingdone 来源:学优高考网现在完成时：havehas beendone 过去完成时：had been + done含有情态动词的被动 由“情态动词be过去分词”构成. 三、 达标拓展一首字母填空1.I think the c_ was i
4、nvented before the computer.2.Its used for s_ really cold ice cream.3.-Would you like the shoes with a_ heels or the b_slippers? Theyre both great. Im not sure.4. Please pass me the h_ ice cream scoop, Lingling.5. It used for c_ the style of the shoes.二. 单项选择1. The kind of bike _ Chelsea Lanmon in 1
5、922.A. invented by B. is invented by C. was invented by D. was invented as来源:学优高考网2.-_were electric slippers invented? They were invented last year. A. What B. When C. Where D. How3 This English song_ by the girls after class.A. often sings B. often sang C. is often sang D. is often sung4 This kind
6、of car _ in Japan. A, makes B. made C. is making D. is made5 New computers _all over the world. A. is used B. are using C. are used D. have used6 Our room must _ clean. A. keep B. be kept C. to be kept D. to keep7-Id like to buy that coat. -Im sorry. _. A. it sold B. its selling C. Its been sold D.
7、it had been sold8 A new house _ at the corner of the road.A. is building B. is being built C. been built D. be building9 Japanese _ in every country. A. is not spoken B. are spoken C. is speaking D. is not speaking10 Who was the book_? A. write B. wrote C. written D. written by11Where _ these boxes made? A. was B. were C. is D. am
